10 files changed, 669 insertions, 656 deletions

diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 6ff52ec7fa..a4b0fdd167 100644
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -149,7 +149,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
     if (luma_log2_weight_denom < 0 || luma_log2_weight_denom > 7)
         av_log(s->avctx, AV_LOG_ERROR, "luma_log2_weight_denom %d is invalid\n", luma_log2_weight_denom);
     s->sh.luma_log2_weight_denom = av_clip_uintp2(luma_log2_weight_denom, 3);
-    if (s->sps->chroma_format_idc != 0) {
+    if (s->ps.sps->chroma_format_idc != 0) {
         int delta = get_se_golomb(gb);
         s->sh.chroma_log2_weight_denom = av_clip_uintp2(s->sh.luma_log2_weight_denom + delta, 3);
     }
@@ -161,7 +161,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
             s->sh.luma_offset_l0[i] = 0;
         }
     }
-    if (s->sps->chroma_format_idc != 0) {
+    if (s->ps.sps->chroma_format_idc != 0) {
         for (i = 0; i < s->sh.nb_refs[L0]; i++)
             chroma_weight_l0_flag[i] = get_bits1(gb);
     } else {
@@ -197,7 +197,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
                 s->sh.luma_offset_l1[i] = 0;
             }
         }
-        if (s->sps->chroma_format_idc != 0) {
+        if (s->ps.sps->chroma_format_idc != 0) {
             for (i = 0; i < s->sh.nb_refs[L1]; i++)
                 chroma_weight_l1_flag[i] = get_bits1(gb);
         } else {
@@ -230,7 +230,7 @@ static void pred_weight_table(HEVCContext *s, GetBitContext *gb)
 
 static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
 {
-    const HEVCSPS *sps = s->sps;
+    const HEVCSPS *sps = s->ps.sps;
     int max_poc_lsb    = 1 << sps->log2_max_poc_lsb;
     int prev_delta_msb = 0;
     unsigned int nb_sps = 0, nb_sh;
@@ -283,7 +283,7 @@ static int decode_lt_rps(HEVCContext *s, LongTermRPS *rps, GetBitContext *gb)
 static void export_stream_params(AVCodecContext *avctx,
                                  const HEVCContext *s, const HEVCSPS *sps)
 {
-    const HEVCVPS *vps = (const HEVCVPS*)s->vps_list[sps->vps_id]->data;
+    const HEVCVPS *vps = (const HEVCVPS*)s->ps.vps_list[sps->vps_id]->data;
     unsigned int num = 0, den = 0;
 
     avctx->pix_fmt             = sps->pix_fmt;
@@ -389,14 +389,14 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps, enum AVPixelFormat pix_fm
         }
     }
 
-    s->sps = sps;
-    s->vps = (HEVCVPS*) s->vps_list[s->sps->vps_id]->data;
+    s->ps.sps = sps;
+    s->ps.vps = (HEVCVPS*) s->ps.vps_list[s->ps.sps->vps_id]->data;
 
     return 0;
 
 fail:
     pic_arrays_free(s);
-    s->sps = NULL;
+    s->ps.sps = NULL;
     return ret;
 }
 
@@ -419,30 +419,30 @@ static int hls_slice_header(HEVCContext *s)
         sh->no_output_of_prior_pics_flag = get_bits1(gb);
 
     sh->pps_id = get_ue_golomb_long(gb);
-    if (sh->pps_id >= MAX_PPS_COUNT || !s->pps_list[sh->pps_id]) {
+    if (sh->pps_id >= MAX_PPS_COUNT || !s->ps.pps_list[sh->pps_id]) {
         av_log(s->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);
         return AVERROR_INVALIDDATA;
     }
     if (!sh->first_slice_in_pic_flag &&
-        s->pps != (HEVCPPS*)s->pps_list[sh->pps_id]->data) {
+        s->ps.pps != (HEVCPPS*)s->ps.pps_list[sh->pps_id]->data) {
         av_log(s->avctx, AV_LOG_ERROR, "PPS changed between slices.\n");
         return AVERROR_INVALIDDATA;
     }
-    s->pps = (HEVCPPS*)s->pps_list[sh->pps_id]->data;
+    s->ps.pps = (HEVCPPS*)s->ps.pps_list[sh->pps_id]->data;
     if (s->nal_unit_type == NAL_CRA_NUT && s->last_eos == 1)
         sh->no_output_of_prior_pics_flag = 1;
 
-    if (s->sps != (HEVCSPS*)s->sps_list[s->pps->sps_id]->data) {
-        const HEVCSPS* last_sps = s->sps;
-        s->sps = (HEVCSPS*)s->sps_list[s->pps->sps_id]->data;
+    if (s->ps.sps != (HEVCSPS*)s->ps.sps_list[s->ps.pps->sps_id]->data) {
+        const HEVCSPS* last_sps = s->ps.sps;
+        s->ps.sps = (HEVCSPS*)s->ps.sps_list[s->ps.pps->sps_id]->data;
         if (last_sps && IS_IRAP(s) && s->nal_unit_type != NAL_CRA_NUT) {
-            if (s->sps->width !=  last_sps->width || s->sps->height != last_sps->height ||
-                s->sps->temporal_layer[s->sps->max_sub_layers - 1].max_dec_pic_buffering !=
+            if (s->ps.sps->width !=  last_sps->width || s->ps.sps->height != last_sps->height ||
+                s->ps.sps->temporal_layer[s->ps.sps->max_sub_layers - 1].max_dec_pic_buffering !=
                 last_sps->temporal_layer[last_sps->max_sub_layers - 1].max_dec_pic_buffering)
                 sh->no_output_of_prior_pics_flag = 0;
         }
         ff_hevc_clear_refs(s);
-        ret = set_sps(s, s->sps, AV_PIX_FMT_NONE);
+        ret = set_sps(s, s->ps.sps, AV_PIX_FMT_NONE);
         if (ret < 0)
             return ret;
 
@@ -454,13 +454,13 @@ static int hls_slice_header(HEVCContext *s)
     if (!sh->first_slice_in_pic_flag) {
         int slice_address_length;
 
-        if (s->pps->dependent_slice_segments_enabled_flag)
+        if (s->ps.pps->dependent_slice_segments_enabled_flag)
             sh->dependent_slice_segment_flag = get_bits1(gb);
 
-        slice_address_length = av_ceil_log2(s->sps->ctb_width *
-                                            s->sps->ctb_height);
+        slice_address_length = av_ceil_log2(s->ps.sps->ctb_width *
+                                            s->ps.sps->ctb_height);
         sh->slice_segment_addr = slice_address_length ? get_bits(gb, slice_address_length) : 0;
-        if (sh->slice_segment_addr >= s->sps->ctb_width * s->sps->ctb_height) {
+        if (sh->slice_segment_addr >= s->ps.sps->ctb_width * s->ps.sps->ctb_height) {
             av_log(s->avctx, AV_LOG_ERROR,
                    "Invalid slice segment address: %u.\n",
                    sh->slice_segment_addr);
@@ -480,7 +480,7 @@ static int hls_slice_header(HEVCContext *s)
     if (!sh->dependent_slice_segment_flag) {
         s->slice_initialized = 0;
 
-        for (i = 0; i < s->pps->num_extra_slice_header_bits; i++)
+        for (i = 0; i < s->ps.pps->num_extra_slice_header_bits; i++)
             skip_bits(gb, 1);  // slice_reserved_undetermined_flag[]
 
         sh->slice_type = get_ue_golomb_long(gb);
@@ -498,16 +498,16 @@ static int hls_slice_header(HEVCContext *s)
 
         // when flag is not present, picture is inferred to be output
         sh->pic_output_flag = 1;
-        if (s->pps->output_flag_present_flag)
+        if (s->ps.pps->output_flag_present_flag)
             sh->pic_output_flag = get_bits1(gb);
 
-        if (s->sps->separate_colour_plane_flag)
+        if (s->ps.sps->separate_colour_plane_flag)
             sh->colour_plane_id = get_bits(gb, 2);
 
         if (!IS_IDR(s)) {
             int poc, pos;
 
-            sh->pic_order_cnt_lsb = get_bits(gb, s->sps->log2_max_poc_lsb);
+            sh->pic_order_cnt_lsb = get_bits(gb, s->ps.sps->log2_max_poc_lsb);
             poc = ff_hevc_compute_poc(s, sh->pic_order_cnt_lsb);
             if (!sh->first_slice_in_pic_flag && poc != s->poc) {
                 av_log(s->avctx, AV_LOG_WARNING,
@@ -521,7 +521,7 @@ static int hls_slice_header(HEVCContext *s)
             sh->short_term_ref_pic_set_sps_flag = get_bits1(gb);
             pos = get_bits_left(gb);
             if (!sh->short_term_ref_pic_set_sps_flag) {
-                ret = ff_hevc_decode_short_term_rps(gb, s->avctx, &sh->slice_rps, s->sps, 1);
+                ret = ff_hevc_decode_short_term_rps(gb, s->avctx, &sh->slice_rps, s->ps.sps, 1);
                 if (ret < 0)
                     return ret;
 
@@ -529,14 +529,14 @@ static int hls_slice_header(HEVCContext *s)
             } else {
                 int numbits, rps_idx;
 
-                if (!s->sps->nb_st_rps) {
+                if (!s->ps.sps->nb_st_rps) {
                     av_log(s->avctx, AV_LOG_ERROR, "No ref lists in the SPS.\n");
                     return AVERROR_INVALIDDATA;
                 }
 
-                numbits = av_ceil_log2(s->sps->nb_st_rps);
+                numbits = av_ceil_log2(s->ps.sps->nb_st_rps);
                 rps_idx = numbits > 0 ? get_bits(gb, numbits) : 0;
-                sh->short_term_rps = &s->sps->st_rps[rps_idx];
+                sh->short_term_rps = &s->ps.sps->st_rps[rps_idx];
             }
             sh->short_term_ref_pic_set_size = pos - get_bits_left(gb);
 
@@ -549,7 +549,7 @@ static int hls_slice_header(HEVCContext *s)
             }
             sh->long_term_ref_pic_set_size = pos - get_bits_left(gb);
 
-            if (s->sps->sps_temporal_mvp_enabled_flag)
+            if (s->ps.sps->sps_temporal_mvp_enabled_flag)
                 sh->slice_temporal_mvp_enabled_flag = get_bits1(gb);
             else
                 sh->slice_temporal_mvp_enabled_flag = 0;
@@ -569,9 +569,9 @@ static int hls_slice_header(HEVCContext *s)
             s->nal_unit_type != NAL_RASL_R)
             s->pocTid0 = s->poc;
 
-        if (s->sps->sao_enabled) {
+        if (s->ps.sps->sao_enabled) {
             sh->slice_sample_adaptive_offset_flag[0] = get_bits1(gb);
-            if (s->sps->chroma_format_idc) {
+            if (s->ps.sps->chroma_format_idc) {
                 sh->slice_sample_adaptive_offset_flag[1] =
                 sh->slice_sample_adaptive_offset_flag[2] = get_bits1(gb);
             }
@@ -585,9 +585,9 @@ static int hls_slice_header(HEVCContext *s)
         if (sh->slice_type == P_SLICE || sh->slice_type == B_SLICE) {
             int nb_refs;
 
-            sh->nb_refs[L0] = s->pps->num_ref_idx_l0_default_active;
+            sh->nb_refs[L0] = s->ps.pps->num_ref_idx_l0_default_active;
             if (sh->slice_type == B_SLICE)
-                sh->nb_refs[L1] = s->pps->num_ref_idx_l1_default_active;
+                sh->nb_refs[L1] = s->ps.pps->num_ref_idx_l1_default_active;
 
             if (get_bits1(gb)) { // num_ref_idx_active_override_flag
                 sh->nb_refs[L0] = get_ue_golomb_long(gb) + 1;
@@ -608,7 +608,7 @@ static int hls_slice_header(HEVCContext *s)
                 return AVERROR_INVALIDDATA;
             }
 
-            if (s->pps->lists_modification_present_flag && nb_refs > 1) {
+            if (s->ps.pps->lists_modification_present_flag && nb_refs > 1) {
                 sh->rpl_modification_flag[0] = get_bits1(gb);
                 if (sh->rpl_modification_flag[0]) {
                     for (i = 0; i < sh->nb_refs[L0]; i++)
@@ -626,7 +626,7 @@ static int hls_slice_header(HEVCContext *s)
             if (sh->slice_type == B_SLICE)
                 sh->mvd_l1_zero_flag = get_bits1(gb);
 
-            if (s->pps->cabac_init_present_flag)
+            if (s->ps.pps->cabac_init_present_flag)
                 sh->cabac_init_flag = get_bits1(gb);
             else
                 sh->cabac_init_flag = 0;
@@ -648,8 +648,8 @@ static int hls_slice_header(HEVCContext *s)
                 }
             }
 
-            if ((s->pps->weighted_pred_flag   && sh->slice_type == P_SLICE) ||
-                (s->pps->weighted_bipred_flag && sh->slice_type == B_SLICE)) {
+            if ((s->ps.pps->weighted_pred_flag   && sh->slice_type == P_SLICE) ||
+                (s->ps.pps->weighted_bipred_flag && sh->slice_type == B_SLICE)) {
                 pred_weight_table(s, gb);
             }
 
@@ -664,7 +664,7 @@ static int hls_slice_header(HEVCContext *s)
 
         sh->slice_qp_delta = get_se_golomb(gb);
 
-        if (s->pps->pic_slice_level_chroma_qp_offsets_present_flag) {
+        if (s->ps.pps->pic_slice_level_chroma_qp_offsets_present_flag) {
             sh->slice_cb_qp_offset = get_se_golomb(gb);
             sh->slice_cr_qp_offset = get_se_golomb(gb);
         } else {
@@ -672,15 +672,15 @@ static int hls_slice_header(HEVCContext *s)
             sh->slice_cr_qp_offset = 0;
         }
 
-        if (s->pps->chroma_qp_offset_list_enabled_flag)
+        if (s->ps.pps->chroma_qp_offset_list_enabled_flag)
             sh->cu_chroma_qp_offset_enabled_flag = get_bits1(gb);
         else
             sh->cu_chroma_qp_offset_enabled_flag = 0;
 
-        if (s->pps->deblocking_filter_control_present_flag) {
+        if (s->ps.pps->deblocking_filter_control_present_flag) {
             int deblocking_filter_override_flag = 0;
 
-            if (s->pps->deblocking_filter_override_enabled_flag)
+            if (s->ps.pps->deblocking_filter_override_enabled_flag)
                 deblocking_filter_override_flag = get_bits1(gb);
 
             if (deblocking_filter_override_flag) {
@@ -690,9 +690,9 @@ static int hls_slice_header(HEVCContext *s)
                     sh->tc_offset   = get_se_golomb(gb) * 2;
                 }
             } else {
-                sh->disable_deblocking_filter_flag = s->pps->disable_dbf;
-                sh->beta_offset                    = s->pps->beta_offset;
-                sh->tc_offset                      = s->pps->tc_offset;
+                sh->disable_deblocking_filter_flag = s->ps.pps->disable_dbf;
+                sh->beta_offset                    = s->ps.pps->beta_offset;
+                sh->tc_offset                      = s->ps.pps->tc_offset;
             }
         } else {
             sh->disable_deblocking_filter_flag = 0;
@@ -700,13 +700,13 @@ static int hls_slice_header(HEVCContext *s)
             sh->tc_offset                      = 0;
         }
 
-        if (s->pps->seq_loop_filter_across_slices_enabled_flag &&
+        if (s->ps.pps->seq_loop_filter_across_slices_enabled_flag &&
             (sh->slice_sample_adaptive_offset_flag[0] ||
              sh->slice_sample_adaptive_offset_flag[1] ||
              !sh->disable_deblocking_filter_flag)) {
             sh->slice_loop_filter_across_slices_enabled_flag = get_bits1(gb);
         } else {
-            sh->slice_loop_filter_across_slices_enabled_flag = s->pps->seq_loop_filter_across_slices_enabled_flag;
+            sh->slice_loop_filter_across_slices_enabled_flag = s->ps.pps->seq_loop_filter_across_slices_enabled_flag;
         }
     } else if (!s->slice_initialized) {
         av_log(s->avctx, AV_LOG_ERROR, "Independent slice segment missing.\n");
@@ -714,7 +714,7 @@ static int hls_slice_header(HEVCContext *s)
     }
 
     sh->num_entry_point_offsets = 0;
-    if (s->pps->tiles_enabled_flag || s->pps->entropy_coding_sync_enabled_flag) {
+    if (s->ps.pps->tiles_enabled_flag || s->ps.pps->entropy_coding_sync_enabled_flag) {
         unsigned num_entry_point_offsets = get_ue_golomb_long(gb);
         // It would be possible to bound this tighter but this here is simpler
         if (num_entry_point_offsets > get_bits_left(gb)) {
@@ -747,7 +747,7 @@ static int hls_slice_header(HEVCContext *s)
                 unsigned val = get_bits_long(gb, offset_len);
                 sh->entry_point_offset[i] = val + 1; // +1; // +1 to get the size
             }
-            if (s->threads_number > 1 && (s->pps->num_tile_rows > 1 || s->pps->num_tile_columns > 1)) {
+            if (s->threads_number > 1 && (s->ps.pps->num_tile_rows > 1 || s->ps.pps->num_tile_columns > 1)) {
                 s->enable_parallel_tiles = 0; // TODO: you can enable tiles in parallel here
                 s->threads_number = 1;
             } else
@@ -756,7 +756,7 @@ static int hls_slice_header(HEVCContext *s)
             s->enable_parallel_tiles = 0;
     }
 
-    if (s->pps->slice_header_extension_present_flag) {
+    if (s->ps.pps->slice_header_extension_present_flag) {
         unsigned int length = get_ue_golomb_long(gb);
         if (length*8LL > get_bits_left(gb)) {
             av_log(s->avctx, AV_LOG_ERROR, "too many slice_header_extension_data_bytes\n");
@@ -767,14 +767,14 @@ static int hls_slice_header(HEVCContext *s)
     }
 
     // Inferred parameters
-    sh->slice_qp = 26U + s->pps->pic_init_qp_minus26 + sh->slice_qp_delta;
+    sh->slice_qp = 26U + s->ps.pps->pic_init_qp_minus26 + sh->slice_qp_delta;
     if (sh->slice_qp > 51 ||
-        sh->slice_qp < -s->sps->qp_bd_offset) {
+        sh->slice_qp < -s->ps.sps->qp_bd_offset) {
         av_log(s->avctx, AV_LOG_ERROR,
                "The slice_qp %d is outside the valid range "
                "[%d, 51].\n",
                sh->slice_qp,
-               -s->sps->qp_bd_offset);
+               -s->ps.sps->qp_bd_offset);
         return AVERROR_INVALIDDATA;
     }
 
@@ -793,7 +793,7 @@ static int hls_slice_header(HEVCContext *s)
 
     s->HEVClc->first_qp_group = !s->sh.dependent_slice_segment_flag;
 
-    if (!s->pps->cu_qp_delta_enabled_flag)
+    if (!s->ps.pps->cu_qp_delta_enabled_flag)
         s->HEVClc->qp_y = s->sh.slice_qp;
 
     s->slice_initialized = 1;
@@ -803,7 +803,7 @@ static int hls_slice_header(HEVCContext *s)
     return 0;
 }
 
-#define CTB(tab, x, y) ((tab)[(y) * s->sps->ctb_width + (x)])
+#define CTB(tab, x, y) ((tab)[(y) * s->ps.sps->ctb_width + (x)])
 
 #define SET_SAO(elem, value)                            \
 do {                                                    \
@@ -837,9 +837,9 @@ static void hls_sao_param(HEVCContext *s, int rx, int ry)
         }
     }
 
-    for (c_idx = 0; c_idx < (s->sps->chroma_format_idc ? 3 : 1); c_idx++) {
-        int log2_sao_offset_scale = c_idx == 0 ? s->pps->log2_sao_offset_scale_luma :
-                                                 s->pps->log2_sao_offset_scale_chroma;
+    for (c_idx = 0; c_idx < (s->ps.sps->chroma_format_idc ? 3 : 1); c_idx++) {
+        int log2_sao_offset_scale = c_idx == 0 ? s->ps.pps->log2_sao_offset_scale_luma :
+                                                 s->ps.pps->log2_sao_offset_scale_chroma;
 
         if (!s->sh.slice_sample_adaptive_offset_flag[c_idx]) {
             sao->type_idx[c_idx] = SAO_NOT_APPLIED;
@@ -913,7 +913,7 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
                               int blk_idx, int cbf_luma, int *cbf_cb, int *cbf_cr)
 {
     HEVCLocalContext *lc = s->HEVClc;
-    const int log2_trafo_size_c = log2_trafo_size - s->sps->hshift[1];
+    const int log2_trafo_size_c = log2_trafo_size - s->ps.sps->hshift[1];
     int i;
 
     if (lc->cu.pred_mode == MODE_INTRA) {
@@ -924,28 +924,28 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
     }
 
     if (cbf_luma || cbf_cb[0] || cbf_cr[0] ||
-        (s->sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) {
+        (s->ps.sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) {
         int scan_idx   = SCAN_DIAG;
         int scan_idx_c = SCAN_DIAG;
         int cbf_chroma = cbf_cb[0] || cbf_cr[0] ||
-                         (s->sps->chroma_format_idc == 2 &&
+                         (s->ps.sps->chroma_format_idc == 2 &&
                          (cbf_cb[1] || cbf_cr[1]));
 
-        if (s->pps->cu_qp_delta_enabled_flag && !lc->tu.is_cu_qp_delta_coded) {
+        if (s->ps.pps->cu_qp_delta_enabled_flag && !lc->tu.is_cu_qp_delta_coded) {
             lc->tu.cu_qp_delta = ff_hevc_cu_qp_delta_abs(s);
             if (lc->tu.cu_qp_delta != 0)
                 if (ff_hevc_cu_qp_delta_sign_flag(s) == 1)
                     lc->tu.cu_qp_delta = -lc->tu.cu_qp_delta;
             lc->tu.is_cu_qp_delta_coded = 1;
 
-            if (lc->tu.cu_qp_delta < -(26 + s->sps->qp_bd_offset / 2) ||
-                lc->tu.cu_qp_delta >  (25 + s->sps->qp_bd_offset / 2)) {
+            if (lc->tu.cu_qp_delta < -(26 + s->ps.sps->qp_bd_offset / 2) ||
+                lc->tu.cu_qp_delta >  (25 + s->ps.sps->qp_bd_offset / 2)) {
                 av_log(s->avctx, AV_LOG_ERROR,
                        "The cu_qp_delta %d is outside the valid range "
                        "[%d, %d].\n",
                        lc->tu.cu_qp_delta,
-                       -(26 + s->sps->qp_bd_offset / 2),
-                        (25 + s->sps->qp_bd_offset / 2));
+                       -(26 + s->ps.sps->qp_bd_offset / 2),
+                        (25 + s->ps.sps->qp_bd_offset / 2));
                 return AVERROR_INVALIDDATA;
             }
 
@@ -957,13 +957,13 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
             int cu_chroma_qp_offset_flag = ff_hevc_cu_chroma_qp_offset_flag(s);
             if (cu_chroma_qp_offset_flag) {
                 int cu_chroma_qp_offset_idx  = 0;
-                if (s->pps->chroma_qp_offset_list_len_minus1 > 0) {
+                if (s->ps.pps->chroma_qp_offset_list_len_minus1 > 0) {
                     cu_chroma_qp_offset_idx = ff_hevc_cu_chroma_qp_offset_idx(s);
                     av_log(s->avctx, AV_LOG_ERROR,
                         "cu_chroma_qp_offset_idx not yet tested.\n");
                 }
-                lc->tu.cu_qp_offset_cb = s->pps->cb_qp_offset_list[cu_chroma_qp_offset_idx];
-                lc->tu.cu_qp_offset_cr = s->pps->cr_qp_offset_list[cu_chroma_qp_offset_idx];
+                lc->tu.cu_qp_offset_cb = s->ps.pps->cb_qp_offset_list[cu_chroma_qp_offset_idx];
+                lc->tu.cu_qp_offset_cr = s->ps.pps->cr_qp_offset_list[cu_chroma_qp_offset_idx];
             } else {
                 lc->tu.cu_qp_offset_cb = 0;
                 lc->tu.cu_qp_offset_cr = 0;
@@ -993,17 +993,17 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
 
         if (cbf_luma)
             ff_hevc_hls_residual_coding(s, x0, y0, log2_trafo_size, scan_idx, 0);
-        if (s->sps->chroma_format_idc && (log2_trafo_size > 2 || s->sps->chroma_format_idc == 3)) {
-            int trafo_size_h = 1 << (log2_trafo_size_c + s->sps->hshift[1]);
-            int trafo_size_v = 1 << (log2_trafo_size_c + s->sps->vshift[1]);
-            lc->tu.cross_pf  = (s->pps->cross_component_prediction_enabled_flag && cbf_luma &&
+        if (s->ps.sps->chroma_format_idc && (log2_trafo_size > 2 || s->ps.sps->chroma_format_idc == 3)) {
+            int trafo_size_h = 1 << (log2_trafo_size_c + s->ps.sps->hshift[1]);
+            int trafo_size_v = 1 << (log2_trafo_size_c + s->ps.sps->vshift[1]);
+            lc->tu.cross_pf  = (s->ps.pps->cross_component_prediction_enabled_flag && cbf_luma &&
                                 (lc->cu.pred_mode == MODE_INTER ||
                                  (lc->tu.chroma_mode_c ==  4)));
 
             if (lc->tu.cross_pf) {
                 hls_cross_component_pred(s, 0);
             }
-            for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
+            for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
                 if (lc->cu.pred_mode == MODE_INTRA) {
                     ff_hevc_set_neighbour_available(s, x0, y0 + (i << log2_trafo_size_c), trafo_size_h, trafo_size_v);
                     s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (i << log2_trafo_size_c), 1);
@@ -1014,14 +1014,14 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
                 else
                     if (lc->tu.cross_pf) {
                         ptrdiff_t stride = s->frame->linesize[1];
-                        int hshift = s->sps->hshift[1];
-                        int vshift = s->sps->vshift[1];
+                        int hshift = s->ps.sps->hshift[1];
+                        int vshift = s->ps.sps->vshift[1];
                         int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer;
                         int16_t *coeffs   = (int16_t*)lc->edge_emu_buffer2;
                         int size = 1 << log2_trafo_size_c;
 
                         uint8_t *dst = &s->frame->data[1][(y0 >> vshift) * stride +
-                                                              ((x0 >> hshift) << s->sps->pixel_shift)];
+                                                              ((x0 >> hshift) << s->ps.sps->pixel_shift)];
                         for (i = 0; i < (size * size); i++) {
                             coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3);
                         }
@@ -1032,7 +1032,7 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
             if (lc->tu.cross_pf) {
                 hls_cross_component_pred(s, 1);
             }
-            for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
+            for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
                 if (lc->cu.pred_mode == MODE_INTRA) {
                     ff_hevc_set_neighbour_available(s, x0, y0 + (i << log2_trafo_size_c), trafo_size_h, trafo_size_v);
                     s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (i << log2_trafo_size_c), 2);
@@ -1043,24 +1043,24 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
                 else
                     if (lc->tu.cross_pf) {
                         ptrdiff_t stride = s->frame->linesize[2];
-                        int hshift = s->sps->hshift[2];
-                        int vshift = s->sps->vshift[2];
+                        int hshift = s->ps.sps->hshift[2];
+                        int vshift = s->ps.sps->vshift[2];
                         int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer;
                         int16_t *coeffs   = (int16_t*)lc->edge_emu_buffer2;
                         int size = 1 << log2_trafo_size_c;
 
                         uint8_t *dst = &s->frame->data[2][(y0 >> vshift) * stride +
-                                                          ((x0 >> hshift) << s->sps->pixel_shift)];
+                                                          ((x0 >> hshift) << s->ps.sps->pixel_shift)];
                         for (i = 0; i < (size * size); i++) {
                             coeffs[i] = ((lc->tu.res_scale_val * coeffs_y[i]) >> 3);
                         }
                         s->hevcdsp.transform_add[log2_trafo_size_c-2](dst, coeffs, stride);
                     }
             }
-        } else if (s->sps->chroma_format_idc && blk_idx == 3) {
+        } else if (s->ps.sps->chroma_format_idc && blk_idx == 3) {
             int trafo_size_h = 1 << (log2_trafo_size + 1);
-            int trafo_size_v = 1 << (log2_trafo_size + s->sps->vshift[1]);
-            for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
+            int trafo_size_v = 1 << (log2_trafo_size + s->ps.sps->vshift[1]);
+            for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
                 if (lc->cu.pred_mode == MODE_INTRA) {
                     ff_hevc_set_neighbour_available(s, xBase, yBase + (i << log2_trafo_size),
                                                     trafo_size_h, trafo_size_v);
@@ -1070,7 +1070,7 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
                     ff_hevc_hls_residual_coding(s, xBase, yBase + (i << log2_trafo_size),
                                                 log2_trafo_size, scan_idx_c, 1);
             }
-            for (i = 0; i < (s->sps->chroma_format_idc == 2 ? 2 : 1); i++) {
+            for (i = 0; i < (s->ps.sps->chroma_format_idc == 2 ? 2 : 1); i++) {
                 if (lc->cu.pred_mode == MODE_INTRA) {
                     ff_hevc_set_neighbour_available(s, xBase, yBase + (i << log2_trafo_size),
                                                 trafo_size_h, trafo_size_v);
@@ -1081,14 +1081,14 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
                                                 log2_trafo_size, scan_idx_c, 2);
             }
         }
-    } else if (s->sps->chroma_format_idc && lc->cu.pred_mode == MODE_INTRA) {
-        if (log2_trafo_size > 2 || s->sps->chroma_format_idc == 3) {
-            int trafo_size_h = 1 << (log2_trafo_size_c + s->sps->hshift[1]);
-            int trafo_size_v = 1 << (log2_trafo_size_c + s->sps->vshift[1]);
+    } else if (s->ps.sps->chroma_format_idc && lc->cu.pred_mode == MODE_INTRA) {
+        if (log2_trafo_size > 2 || s->ps.sps->chroma_format_idc == 3) {
+            int trafo_size_h = 1 << (log2_trafo_size_c + s->ps.sps->hshift[1]);
+            int trafo_size_v = 1 << (log2_trafo_size_c + s->ps.sps->vshift[1]);
             ff_hevc_set_neighbour_available(s, x0, y0, trafo_size_h, trafo_size_v);
             s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0, 1);
             s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0, 2);
-            if (s->sps->chroma_format_idc == 2) {
+            if (s->ps.sps->chroma_format_idc == 2) {
                 ff_hevc_set_neighbour_available(s, x0, y0 + (1 << log2_trafo_size_c),
                                                 trafo_size_h, trafo_size_v);
                 s->hpc.intra_pred[log2_trafo_size_c - 2](s, x0, y0 + (1 << log2_trafo_size_c), 1);
@@ -1096,12 +1096,12 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
             }
         } else if (blk_idx == 3) {
             int trafo_size_h = 1 << (log2_trafo_size + 1);
-            int trafo_size_v = 1 << (log2_trafo_size + s->sps->vshift[1]);
+            int trafo_size_v = 1 << (log2_trafo_size + s->ps.sps->vshift[1]);
             ff_hevc_set_neighbour_available(s, xBase, yBase,
                                             trafo_size_h, trafo_size_v);
             s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 1);
             s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase, 2);
-            if (s->sps->chroma_format_idc == 2) {
+            if (s->ps.sps->chroma_format_idc == 2) {
                 ff_hevc_set_neighbour_available(s, xBase, yBase + (1 << (log2_trafo_size)),
                                                 trafo_size_h, trafo_size_v);
                 s->hpc.intra_pred[log2_trafo_size - 2](s, xBase, yBase + (1 << (log2_trafo_size)), 1);
@@ -1116,11 +1116,11 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0,
 static void set_deblocking_bypass(HEVCContext *s, int x0, int y0, int log2_cb_size)
 {
     int cb_size          = 1 << log2_cb_size;
-    int log2_min_pu_size = s->sps->log2_min_pu_size;
+    int log2_min_pu_size = s->ps.sps->log2_min_pu_size;
 
-    int min_pu_width     = s->sps->min_pu_width;
-    int x_end = FFMIN(x0 + cb_size, s->sps->width);
-    int y_end = FFMIN(y0 + cb_size, s->sps->height);
+    int min_pu_width     = s->ps.sps->min_pu_width;
+    int x_end = FFMIN(x0 + cb_size, s->ps.sps->width);
+    int y_end = FFMIN(y0 + cb_size, s->ps.sps->height);
     int i, j;
 
     for (j = (y0 >> log2_min_pu_size); j < (y_end >> log2_min_pu_size); j++)
@@ -1148,7 +1148,7 @@ static int hls_transform_tree(HEVCContext *s, int x0, int y0,
     if (lc->cu.intra_split_flag) {
         if (trafo_depth == 1) {
             lc->tu.intra_pred_mode   = lc->pu.intra_pred_mode[blk_idx];
-            if (s->sps->chroma_format_idc == 3) {
+            if (s->ps.sps->chroma_format_idc == 3) {
                 lc->tu.intra_pred_mode_c = lc->pu.intra_pred_mode_c[blk_idx];
                 lc->tu.chroma_mode_c     = lc->pu.chroma_mode_c[blk_idx];
             } else {
@@ -1162,33 +1162,33 @@ static int hls_transform_tree(HEVCContext *s, int x0, int y0,
         lc->tu.chroma_mode_c     = lc->pu.chroma_mode_c[0];
     }
 
-    if (log2_trafo_size <= s->sps->log2_max_trafo_size &&
-        log2_trafo_size >  s->sps->log2_min_tb_size    &&
+    if (log2_trafo_size <= s->ps.sps->log2_max_trafo_size &&
+        log2_trafo_size >  s->ps.sps->log2_min_tb_size    &&
         trafo_depth     < lc->cu.max_trafo_depth       &&
         !(lc->cu.intra_split_flag && trafo_depth == 0)) {
         split_transform_flag = ff_hevc_split_transform_flag_decode(s, log2_trafo_size);
     } else {
-        int inter_split = s->sps->max_transform_hierarchy_depth_inter == 0 &&
+        int inter_split = s->ps.sps->max_transform_hierarchy_depth_inter == 0 &&
                           lc->cu.pred_mode == MODE_INTER &&
                           lc->cu.part_mode != PART_2Nx2N &&
                           trafo_depth == 0;
 
-        split_transform_flag = log2_trafo_size > s->sps->log2_max_trafo_size ||
+        split_transform_flag = log2_trafo_size > s->ps.sps->log2_max_trafo_size ||
                                (lc->cu.intra_split_flag && trafo_depth == 0) ||
                                inter_split;
     }
 
-    if (s->sps->chroma_format_idc && (log2_trafo_size > 2 || s->sps->chroma_format_idc == 3)) {
+    if (s->ps.sps->chroma_format_idc && (log2_trafo_size > 2 || s->ps.sps->chroma_format_idc == 3)) {
         if (trafo_depth == 0 || cbf_cb[0]) {
             cbf_cb[0] = ff_hevc_cbf_cb_cr_decode(s, trafo_depth);
-            if (s->sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) {
+            if (s->ps.sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) {
                 cbf_cb[1] = ff_hevc_cbf_cb_cr_decode(s, trafo_depth);
             }
         }
 
         if (trafo_depth == 0 || cbf_cr[0]) {
             cbf_cr[0] = ff_hevc_cbf_cb_cr_decode(s, trafo_depth);
-            if (s->sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) {
+            if (s->ps.sps->chroma_format_idc == 2 && (!split_transform_flag || log2_trafo_size == 3)) {
                 cbf_cr[1] = ff_hevc_cbf_cb_cr_decode(s, trafo_depth);
             }
         }
@@ -1215,14 +1215,14 @@ do {
 
 #undef SUBDIVIDE
     } else {
-        int min_tu_size      = 1 << s->sps->log2_min_tb_size;
-        int log2_min_tu_size = s->sps->log2_min_tb_size;
-        int min_tu_width     = s->sps->min_tb_width;
+        int min_tu_size      = 1 << s->ps.sps->log2_min_tb_size;
+        int log2_min_tu_size = s->ps.sps->log2_min_tb_size;
+        int min_tu_width     = s->ps.sps->min_tb_width;
         int cbf_luma         = 1;
 
         if (lc->cu.pred_mode == MODE_INTRA || trafo_depth != 0 ||
             cbf_cb[0] || cbf_cr[0] ||
-            (s->sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) {
+            (s->ps.sps->chroma_format_idc == 2 && (cbf_cb[1] || cbf_cr[1]))) {
             cbf_luma = ff_hevc_cbf_luma_decode(s, trafo_depth);
         }
 
@@ -1243,7 +1243,7 @@ do {
         }
         if (!s->sh.disable_deblocking_filter_flag) {
             ff_hevc_deblocking_boundary_strengths(s, x0, y0, log2_trafo_size);
-            if (s->pps->transquant_bypass_enable_flag &&
+            if (s->ps.pps->transquant_bypass_enable_flag &&
                 lc->cu.cu_transquant_bypass_flag)
                 set_deblocking_bypass(s, x0, y0, log2_trafo_size);
         }
@@ -1257,16 +1257,16 @@ static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size)
     GetBitContext gb;
     int cb_size   = 1 << log2_cb_size;
     int stride0   = s->frame->linesize[0];
-    uint8_t *dst0 = &s->frame->data[0][y0 * stride0 + (x0 << s->sps->pixel_shift)];
+    uint8_t *dst0 = &s->frame->data[0][y0 * stride0 + (x0 << s->ps.sps->pixel_shift)];
     int   stride1 = s->frame->linesize[1];
-    uint8_t *dst1 = &s->frame->data[1][(y0 >> s->sps->vshift[1]) * stride1 + ((x0 >> s->sps->hshift[1]) << s->sps->pixel_shift)];
+    uint8_t *dst1 = &s->frame->data[1][(y0 >> s->ps.sps->vshift[1]) * stride1 + ((x0 >> s->ps.sps->hshift[1]) << s->ps.sps->pixel_shift)];
     int   stride2 = s->frame->linesize[2];
-    uint8_t *dst2 = &s->frame->data[2][(y0 >> s->sps->vshift[2]) * stride2 + ((x0 >> s->sps->hshift[2]) << s->sps->pixel_shift)];
+    uint8_t *dst2 = &s->frame->data[2][(y0 >> s->ps.sps->vshift[2]) * stride2 + ((x0 >> s->ps.sps->hshift[2]) << s->ps.sps->pixel_shift)];
 
-    int length         = cb_size * cb_size * s->sps->pcm.bit_depth +
-                         (((cb_size >> s->sps->hshift[1]) * (cb_size >> s->sps->vshift[1])) +
-                          ((cb_size >> s->sps->hshift[2]) * (cb_size >> s->sps->vshift[2]))) *
-                          s->sps->pcm.bit_depth_chroma;
+    int length         = cb_size * cb_size * s->ps.sps->pcm.bit_depth +
+                         (((cb_size >> s->ps.sps->hshift[1]) * (cb_size >> s->ps.sps->vshift[1])) +
+                          ((cb_size >> s->ps.sps->hshift[2]) * (cb_size >> s->ps.sps->vshift[2]))) *
+                          s->ps.sps->pcm.bit_depth_chroma;
     const uint8_t *pcm = skip_bytes(&lc->cc, (length + 7) >> 3);
     int ret;
 
@@ -1277,16 +1277,16 @@ static int hls_pcm_sample(HEVCContext *s, int x0, int y0, int log2_cb_size)
     if (ret < 0)
         return ret;
 
-    s->hevcdsp.put_pcm(dst0, stride0, cb_size, cb_size,     &gb, s->sps->pcm.bit_depth);
-    if (s->sps->chroma_format_idc) {
+    s->hevcdsp.put_pcm(dst0, stride0, cb_size, cb_size,     &gb, s->ps.sps->pcm.bit_depth);
+    if (s->ps.sps->chroma_format_idc) {
         s->hevcdsp.put_pcm(dst1, stride1,
-                           cb_size >> s->sps->hshift[1],
-                           cb_size >> s->sps->vshift[1],
-                           &gb, s->sps->pcm.bit_depth_chroma);
+                           cb_size >> s->ps.sps->hshift[1],
+                           cb_size >> s->ps.sps->vshift[1],
+                           &gb, s->ps.sps->pcm.bit_depth_chroma);
         s->hevcdsp.put_pcm(dst2, stride2,
-                           cb_size >> s->sps->hshift[2],
-                           cb_size >> s->sps->vshift[2],
-                           &gb, s->sps->pcm.bit_depth_chroma);
+                           cb_size >> s->ps.sps->hshift[2],
+                           cb_size >> s->ps.sps->vshift[2],
+                           &gb, s->ps.sps->pcm.bit_depth_chroma);
     }
 
     return 0;
@@ -1315,24 +1315,24 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
     HEVCLocalContext *lc = s->HEVClc;
     uint8_t *src         = ref->data[0];
     ptrdiff_t srcstride  = ref->linesize[0];
-    int pic_width        = s->sps->width;
-    int pic_height       = s->sps->height;
+    int pic_width        = s->ps.sps->width;
+    int pic_height       = s->ps.sps->height;
     int mx               = mv->x & 3;
     int my               = mv->y & 3;
-    int weight_flag      = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
-                           (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
+    int weight_flag      = (s->sh.slice_type == P_SLICE && s->ps.pps->weighted_pred_flag) ||
+                           (s->sh.slice_type == B_SLICE && s->ps.pps->weighted_bipred_flag);
     int idx              = ff_hevc_pel_weight[block_w];
 
     x_off += mv->x >> 2;
     y_off += mv->y >> 2;
-    src   += y_off * srcstride + x_off * (1 << s->sps->pixel_shift);
+    src   += y_off * srcstride + x_off * (1 << s->ps.sps->pixel_shift);
 
     if (x_off < QPEL_EXTRA_BEFORE || y_off < QPEL_EXTRA_AFTER ||
         x_off >= pic_width - block_w - QPEL_EXTRA_AFTER ||
         y_off >= pic_height - block_h - QPEL_EXTRA_AFTER) {
-        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
-        int offset     = QPEL_EXTRA_BEFORE * srcstride       + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
-        int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
+        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;
+        int offset     = QPEL_EXTRA_BEFORE * srcstride       + (QPEL_EXTRA_BEFORE << s->ps.sps->pixel_shift);
+        int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->ps.sps->pixel_shift);
 
         s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src - offset,
                                  edge_emu_stride, srcstride,
@@ -1376,29 +1376,29 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
     HEVCLocalContext *lc = s->HEVClc;
     ptrdiff_t src0stride  = ref0->linesize[0];
     ptrdiff_t src1stride  = ref1->linesize[0];
-    int pic_width        = s->sps->width;
-    int pic_height       = s->sps->height;
+    int pic_width        = s->ps.sps->width;
+    int pic_height       = s->ps.sps->height;
     int mx0              = mv0->x & 3;
     int my0              = mv0->y & 3;
     int mx1              = mv1->x & 3;
     int my1              = mv1->y & 3;
-    int weight_flag      = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
-                           (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
+    int weight_flag      = (s->sh.slice_type == P_SLICE && s->ps.pps->weighted_pred_flag) ||
+                           (s->sh.slice_type == B_SLICE && s->ps.pps->weighted_bipred_flag);
     int x_off0           = x_off + (mv0->x >> 2);
     int y_off0           = y_off + (mv0->y >> 2);
     int x_off1           = x_off + (mv1->x >> 2);
     int y_off1           = y_off + (mv1->y >> 2);
     int idx              = ff_hevc_pel_weight[block_w];
 
-    uint8_t *src0  = ref0->data[0] + y_off0 * src0stride + (int)((unsigned)x_off0 << s->sps->pixel_shift);
-    uint8_t *src1  = ref1->data[0] + y_off1 * src1stride + (int)((unsigned)x_off1 << s->sps->pixel_shift);
+    uint8_t *src0  = ref0->data[0] + y_off0 * src0stride + (int)((unsigned)x_off0 << s->ps.sps->pixel_shift);
+    uint8_t *src1  = ref1->data[0] + y_off1 * src1stride + (int)((unsigned)x_off1 << s->ps.sps->pixel_shift);
 
     if (x_off0 < QPEL_EXTRA_BEFORE || y_off0 < QPEL_EXTRA_AFTER ||
         x_off0 >= pic_width - block_w - QPEL_EXTRA_AFTER ||
         y_off0 >= pic_height - block_h - QPEL_EXTRA_AFTER) {
-        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
-        int offset     = QPEL_EXTRA_BEFORE * src0stride       + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
-        int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
+        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;
+        int offset     = QPEL_EXTRA_BEFORE * src0stride       + (QPEL_EXTRA_BEFORE << s->ps.sps->pixel_shift);
+        int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->ps.sps->pixel_shift);
 
         s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset,
                                  edge_emu_stride, src0stride,
@@ -1413,9 +1413,9 @@ static void luma_mc_uni(HEVCContext *s, uint8_t *dst, ptrdiff_t dststride,
     if (x_off1 < QPEL_EXTRA_BEFORE || y_off1 < QPEL_EXTRA_AFTER ||
         x_off1 >= pic_width - block_w - QPEL_EXTRA_AFTER ||
         y_off1 >= pic_height - block_h - QPEL_EXTRA_AFTER) {
-        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
-        int offset     = QPEL_EXTRA_BEFORE * src1stride       + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
-        int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->sps->pixel_shift);
+        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;
+        int offset     = QPEL_EXTRA_BEFORE * src1stride       + (QPEL_EXTRA_BEFORE << s->ps.sps->pixel_shift);
+        int buf_offset = QPEL_EXTRA_BEFORE * edge_emu_stride + (QPEL_EXTRA_BEFORE << s->ps.sps->pixel_shift);
 
         s->vdsp.emulated_edge_mc(lc->edge_emu_buffer2, src1 - offset,
                                  edge_emu_stride, src1stride,
@@ -1465,14 +1465,14 @@ static void chroma_mc_uni(HEVCContext *s, uint8_t *dst0,
                           int x_off, int y_off, int block_w, int block_h, struct MvField *current_mv, int chroma_weight, int chroma_offset)
 {
     HEVCLocalContext *lc = s->HEVClc;
-    int pic_width        = s->sps->width >> s->sps->hshift[1];
-    int pic_height       = s->sps->height >> s->sps->vshift[1];
+    int pic_width        = s->ps.sps->width >> s->ps.sps->hshift[1];
+    int pic_height       = s->ps.sps->height >> s->ps.sps->vshift[1];
     const Mv *mv         = &current_mv->mv[reflist];
-    int weight_flag      = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
-                           (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
+    int weight_flag      = (s->sh.slice_type == P_SLICE && s->ps.pps->weighted_pred_flag) ||
+                           (s->sh.slice_type == B_SLICE && s->ps.pps->weighted_bipred_flag);
     int idx              = ff_hevc_pel_weight[block_w];
-    int hshift           = s->sps->hshift[1];
-    int vshift           = s->sps->vshift[1];
+    int hshift           = s->ps.sps->hshift[1];
+    int vshift           = s->ps.sps->vshift[1];
     intptr_t mx          = av_mod_uintp2(mv->x, 2 + hshift);
     intptr_t my          = av_mod_uintp2(mv->y, 2 + vshift);
     intptr_t _mx         = mx << (1 - hshift);
@@ -1480,15 +1480,15 @@ static void chroma_mc_uni(HEVCContext *s, uint8_t *dst0,
 
     x_off += mv->x >> (2 + hshift);
     y_off += mv->y >> (2 + vshift);
-    src0  += y_off * srcstride + x_off * (1 << s->sps->pixel_shift);
+    src0  += y_off * srcstride + x_off * (1 << s->ps.sps->pixel_shift);
 
     if (x_off < EPEL_EXTRA_BEFORE || y_off < EPEL_EXTRA_AFTER ||
         x_off >= pic_width - block_w - EPEL_EXTRA_AFTER ||
         y_off >= pic_height - block_h - EPEL_EXTRA_AFTER) {
-        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
-        int offset0 = EPEL_EXTRA_BEFORE * (srcstride + (1 << s->sps->pixel_shift));
+        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;
+        int offset0 = EPEL_EXTRA_BEFORE * (srcstride + (1 << s->ps.sps->pixel_shift));
         int buf_offset0 = EPEL_EXTRA_BEFORE *
-                          (edge_emu_stride + (1 << s->sps->pixel_shift));
+                          (edge_emu_stride + (1 << s->ps.sps->pixel_shift));
         s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src0 - offset0,
                                  edge_emu_stride, srcstride,
                                  block_w + EPEL_EXTRA, block_h + EPEL_EXTRA,
@@ -1533,14 +1533,14 @@ static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVF
     uint8_t *src2        = ref1->data[cidx+1];
     ptrdiff_t src1stride = ref0->linesize[cidx+1];
     ptrdiff_t src2stride = ref1->linesize[cidx+1];
-    int weight_flag      = (s->sh.slice_type == P_SLICE && s->pps->weighted_pred_flag) ||
-                           (s->sh.slice_type == B_SLICE && s->pps->weighted_bipred_flag);
-    int pic_width        = s->sps->width >> s->sps->hshift[1];
-    int pic_height       = s->sps->height >> s->sps->vshift[1];
+    int weight_flag      = (s->sh.slice_type == P_SLICE && s->ps.pps->weighted_pred_flag) ||
+                           (s->sh.slice_type == B_SLICE && s->ps.pps->weighted_bipred_flag);
+    int pic_width        = s->ps.sps->width >> s->ps.sps->hshift[1];
+    int pic_height       = s->ps.sps->height >> s->ps.sps->vshift[1];
     Mv *mv0              = &current_mv->mv[0];
     Mv *mv1              = &current_mv->mv[1];
-    int hshift = s->sps->hshift[1];
-    int vshift = s->sps->vshift[1];
+    int hshift = s->ps.sps->hshift[1];
+    int vshift = s->ps.sps->vshift[1];
 
     intptr_t mx0 = av_mod_uintp2(mv0->x, 2 + hshift);
     intptr_t my0 = av_mod_uintp2(mv0->y, 2 + vshift);
@@ -1556,16 +1556,16 @@ static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVF
     int x_off1 = x_off + (mv1->x >> (2 + hshift));
     int y_off1 = y_off + (mv1->y >> (2 + vshift));
     int idx = ff_hevc_pel_weight[block_w];
-    src1  += y_off0 * src1stride + (int)((unsigned)x_off0 << s->sps->pixel_shift);
-    src2  += y_off1 * src2stride + (int)((unsigned)x_off1 << s->sps->pixel_shift);
+    src1  += y_off0 * src1stride + (int)((unsigned)x_off0 << s->ps.sps->pixel_shift);
+    src2  += y_off1 * src2stride + (int)((unsigned)x_off1 << s->ps.sps->pixel_shift);
 
     if (x_off0 < EPEL_EXTRA_BEFORE || y_off0 < EPEL_EXTRA_AFTER ||
         x_off0 >= pic_width - block_w - EPEL_EXTRA_AFTER ||
         y_off0 >= pic_height - block_h - EPEL_EXTRA_AFTER) {
-        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
-        int offset1 = EPEL_EXTRA_BEFORE * (src1stride + (1 << s->sps->pixel_shift));
+        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;
+        int offset1 = EPEL_EXTRA_BEFORE * (src1stride + (1 << s->ps.sps->pixel_shift));
         int buf_offset1 = EPEL_EXTRA_BEFORE *
-                          (edge_emu_stride + (1 << s->sps->pixel_shift));
+                          (edge_emu_stride + (1 << s->ps.sps->pixel_shift));
 
         s->vdsp.emulated_edge_mc(lc->edge_emu_buffer, src1 - offset1,
                                  edge_emu_stride, src1stride,
@@ -1581,10 +1581,10 @@ static void chroma_mc_bi(HEVCContext *s, uint8_t *dst0, ptrdiff_t dststride, AVF
     if (x_off1 < EPEL_EXTRA_BEFORE || y_off1 < EPEL_EXTRA_AFTER ||
         x_off1 >= pic_width - block_w - EPEL_EXTRA_AFTER ||
         y_off1 >= pic_height - block_h - EPEL_EXTRA_AFTER) {
-        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->sps->pixel_shift;
-        int offset1 = EPEL_EXTRA_BEFORE * (src2stride + (1 << s->sps->pixel_shift));
+        const int edge_emu_stride = EDGE_EMU_BUFFER_STRIDE << s->ps.sps->pixel_shift;
+        int offset1 = EPEL_EXTRA_BEFORE * (src2stride + (1 << s->ps.sps->pixel_shift));
         int buf_offset1 = EPEL_EXTRA_BEFORE *
-                          (edge_emu_stride + (1 << s->sps->pixel_shift));
+                          (edge_emu_stride + (1 << s->ps.sps->pixel_shift));
 
         s->vdsp.emulated_edge_mc(lc->edge_emu_buffer2, src2 - offset1,
                                  edge_emu_stride, src2stride,
@@ -1674,13 +1674,13 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
                                 int log2_cb_size, int partIdx, int idx)
 {
 #define POS(c_idx, x, y)                                                              \
-    &s->frame->data[c_idx][((y) >> s->sps->vshift[c_idx]) * s->frame->linesize[c_idx] + \
-                           (((x) >> s->sps->hshift[c_idx]) << s->sps->pixel_shift)]
+    &s->frame->data[c_idx][((y) >> s->ps.sps->vshift[c_idx]) * s->frame->linesize[c_idx] + \
+                           (((x) >> s->ps.sps->hshift[c_idx]) << s->ps.sps->pixel_shift)]
     HEVCLocalContext *lc = s->HEVClc;
     int merge_idx = 0;
     struct MvField current_mv = {{{ 0 }}};
 
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     MvField *tab_mvf = s->ref->tab_mvf;
     RefPicList  *refPicList = s->ref->refPicList;
@@ -1688,8 +1688,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
     uint8_t *dst0 = POS(0, x0, y0);
     uint8_t *dst1 = POS(1, x0, y0);
     uint8_t *dst2 = POS(2, x0, y0);
-    int log2_min_cb_size = s->sps->log2_min_cb_size;
-    int min_cb_width     = s->sps->min_cb_width;
+    int log2_min_cb_size = s->ps.sps->log2_min_cb_size;
+    int min_cb_width     = s->ps.sps->min_cb_width;
     int x_cb             = x0 >> log2_min_cb_size;
     int y_cb             = y0 >> log2_min_cb_size;
     int x_pu, y_pu;
@@ -1713,11 +1713,11 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
                               partIdx, merge_idx, &current_mv);
     }
 
-    x_pu = x0 >> s->sps->log2_min_pu_size;
-    y_pu = y0 >> s->sps->log2_min_pu_size;
+    x_pu = x0 >> s->ps.sps->log2_min_pu_size;
+    y_pu = y0 >> s->ps.sps->log2_min_pu_size;
 
-    for (j = 0; j < nPbH >> s->sps->log2_min_pu_size; j++)
-        for (i = 0; i < nPbW >> s->sps->log2_min_pu_size; i++)
+    for (j = 0; j < nPbH >> s->ps.sps->log2_min_pu_size; j++)
+        for (i = 0; i < nPbW >> s->ps.sps->log2_min_pu_size; i++)
             tab_mvf[(y_pu + j) * min_pu_width + x_pu + i] = current_mv;
 
     if (current_mv.pred_flag & PF_L0) {
@@ -1734,17 +1734,17 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
     }
 
     if (current_mv.pred_flag == PF_L0) {
-        int x0_c = x0 >> s->sps->hshift[1];
-        int y0_c = y0 >> s->sps->vshift[1];
-        int nPbW_c = nPbW >> s->sps->hshift[1];
-        int nPbH_c = nPbH >> s->sps->vshift[1];
+        int x0_c = x0 >> s->ps.sps->hshift[1];
+        int y0_c = y0 >> s->ps.sps->vshift[1];
+        int nPbW_c = nPbW >> s->ps.sps->hshift[1];
+        int nPbH_c = nPbH >> s->ps.sps->vshift[1];
 
         luma_mc_uni(s, dst0, s->frame->linesize[0], ref0->frame,
                     &current_mv.mv[0], x0, y0, nPbW, nPbH,
                     s->sh.luma_weight_l0[current_mv.ref_idx[0]],
                     s->sh.luma_offset_l0[current_mv.ref_idx[0]]);
 
-        if (s->sps->chroma_format_idc) {
+        if (s->ps.sps->chroma_format_idc) {
             chroma_mc_uni(s, dst1, s->frame->linesize[1], ref0->frame->data[1], ref0->frame->linesize[1],
                           0, x0_c, y0_c, nPbW_c, nPbH_c, &current_mv,
                           s->sh.chroma_weight_l0[current_mv.ref_idx[0]][0], s->sh.chroma_offset_l0[current_mv.ref_idx[0]][0]);
@@ -1753,17 +1753,17 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
                           s->sh.chroma_weight_l0[current_mv.ref_idx[0]][1], s->sh.chroma_offset_l0[current_mv.ref_idx[0]][1]);
         }
     } else if (current_mv.pred_flag == PF_L1) {
-        int x0_c = x0 >> s->sps->hshift[1];
-        int y0_c = y0 >> s->sps->vshift[1];
-        int nPbW_c = nPbW >> s->sps->hshift[1];
-        int nPbH_c = nPbH >> s->sps->vshift[1];
+        int x0_c = x0 >> s->ps.sps->hshift[1];
+        int y0_c = y0 >> s->ps.sps->vshift[1];
+        int nPbW_c = nPbW >> s->ps.sps->hshift[1];
+        int nPbH_c = nPbH >> s->ps.sps->vshift[1];
 
         luma_mc_uni(s, dst0, s->frame->linesize[0], ref1->frame,
                     &current_mv.mv[1], x0, y0, nPbW, nPbH,
                     s->sh.luma_weight_l1[current_mv.ref_idx[1]],
                     s->sh.luma_offset_l1[current_mv.ref_idx[1]]);
 
-        if (s->sps->chroma_format_idc) {
+        if (s->ps.sps->chroma_format_idc) {
             chroma_mc_uni(s, dst1, s->frame->linesize[1], ref1->frame->data[1], ref1->frame->linesize[1],
                           1, x0_c, y0_c, nPbW_c, nPbH_c, &current_mv,
                           s->sh.chroma_weight_l1[current_mv.ref_idx[1]][0], s->sh.chroma_offset_l1[current_mv.ref_idx[1]][0]);
@@ -1773,16 +1773,16 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
                           s->sh.chroma_weight_l1[current_mv.ref_idx[1]][1], s->sh.chroma_offset_l1[current_mv.ref_idx[1]][1]);
         }
     } else if (current_mv.pred_flag == PF_BI) {
-        int x0_c = x0 >> s->sps->hshift[1];
-        int y0_c = y0 >> s->sps->vshift[1];
-        int nPbW_c = nPbW >> s->sps->hshift[1];
-        int nPbH_c = nPbH >> s->sps->vshift[1];
+        int x0_c = x0 >> s->ps.sps->hshift[1];
+        int y0_c = y0 >> s->ps.sps->vshift[1];
+        int nPbW_c = nPbW >> s->ps.sps->hshift[1];
+        int nPbH_c = nPbH >> s->ps.sps->vshift[1];
 
         luma_mc_bi(s, dst0, s->frame->linesize[0], ref0->frame,
                    &current_mv.mv[0], x0, y0, nPbW, nPbH,
                    ref1->frame, &current_mv.mv[1], &current_mv);
 
-        if (s->sps->chroma_format_idc) {
+        if (s->ps.sps->chroma_format_idc) {
             chroma_mc_bi(s, dst1, s->frame->linesize[1], ref0->frame, ref1->frame,
                          x0_c, y0_c, nPbW_c, nPbH_c, &current_mv, 0);
 
@@ -1799,19 +1799,19 @@ static int luma_intra_pred_mode(HEVCContext *s, int x0, int y0, int pu_size,
                                 int prev_intra_luma_pred_flag)
 {
     HEVCLocalContext *lc = s->HEVClc;
-    int x_pu             = x0 >> s->sps->log2_min_pu_size;
-    int y_pu             = y0 >> s->sps->log2_min_pu_size;
-    int min_pu_width     = s->sps->min_pu_width;
-    int size_in_pus      = pu_size >> s->sps->log2_min_pu_size;
-    int x0b              = av_mod_uintp2(x0, s->sps->log2_ctb_size);
-    int y0b              = av_mod_uintp2(y0, s->sps->log2_ctb_size);
+    int x_pu             = x0 >> s->ps.sps->log2_min_pu_size;
+    int y_pu             = y0 >> s->ps.sps->log2_min_pu_size;
+    int min_pu_width     = s->ps.sps->min_pu_width;
+    int size_in_pus      = pu_size >> s->ps.sps->log2_min_pu_size;
+    int x0b              = av_mod_uintp2(x0, s->ps.sps->log2_ctb_size);
+    int y0b              = av_mod_uintp2(y0, s->ps.sps->log2_ctb_size);
 
     int cand_up   = (lc->ctb_up_flag || y0b) ?
                     s->tab_ipm[(y_pu - 1) * min_pu_width + x_pu] : INTRA_DC;
     int cand_left = (lc->ctb_left_flag || x0b) ?
                     s->tab_ipm[y_pu * min_pu_width + x_pu - 1]   : INTRA_DC;
 
-    int y_ctb = (y0 >> (s->sps->log2_ctb_size)) << (s->sps->log2_ctb_size);
+    int y_ctb = (y0 >> (s->ps.sps->log2_ctb_size)) << (s->ps.sps->log2_ctb_size);
 
     MvField *tab_mvf = s->ref->tab_mvf;
     int intra_pred_mode;
@@ -1878,13 +1878,13 @@ static int luma_intra_pred_mode(HEVCContext *s, int x0, int y0, int pu_size,
 static av_always_inline void set_ct_depth(HEVCContext *s, int x0, int y0,
                                           int log2_cb_size, int ct_depth)
 {
-    int length = (1 << log2_cb_size) >> s->sps->log2_min_cb_size;
-    int x_cb   = x0 >> s->sps->log2_min_cb_size;
-    int y_cb   = y0 >> s->sps->log2_min_cb_size;
+    int length = (1 << log2_cb_size) >> s->ps.sps->log2_min_cb_size;
+    int x_cb   = x0 >> s->ps.sps->log2_min_cb_size;
+    int y_cb   = y0 >> s->ps.sps->log2_min_cb_size;
     int y;
 
     for (y = 0; y < length; y++)
-        memset(&s->tab_ct_depth[(y_cb + y) * s->sps->min_cb_width + x_cb],
+        memset(&s->tab_ct_depth[(y_cb + y) * s->ps.sps->min_cb_width + x_cb],
                ct_depth, length);
 }
 
@@ -1921,7 +1921,7 @@ static void intra_prediction_unit(HEVCContext *s, int x0, int y0,
         }
     }
 
-    if (s->sps->chroma_format_idc == 3) {
+    if (s->ps.sps->chroma_format_idc == 3) {
         for (i = 0; i < side; i++) {
             for (j = 0; j < side; j++) {
                 lc->pu.chroma_mode_c[2 * i + j] = chroma_mode = ff_hevc_intra_chroma_pred_mode_decode(s);
@@ -1935,7 +1935,7 @@ static void intra_prediction_unit(HEVCContext *s, int x0, int y0,
                 }
             }
         }
-    } else if (s->sps->chroma_format_idc == 2) {
+    } else if (s->ps.sps->chroma_format_idc == 2) {
         int mode_idx;
         lc->pu.chroma_mode_c[0] = chroma_mode = ff_hevc_intra_chroma_pred_mode_decode(s);
         if (chroma_mode != 4) {
@@ -1947,7 +1947,7 @@ static void intra_prediction_unit(HEVCContext *s, int x0, int y0,
             mode_idx = lc->pu.intra_pred_mode[0];
         }
         lc->pu.intra_pred_mode_c[0] = tab_mode_idx[mode_idx];
-    } else if (s->sps->chroma_format_idc != 0) {
+    } else if (s->ps.sps->chroma_format_idc != 0) {
         chroma_mode = ff_hevc_intra_chroma_pred_mode_decode(s);
         if (chroma_mode != 4) {
             if (lc->pu.intra_pred_mode[0] == intra_chroma_table[chroma_mode])
@@ -1966,11 +1966,11 @@ static void intra_prediction_unit_default_value(HEVCContext *s,
 {
     HEVCLocalContext *lc = s->HEVClc;
     int pb_size          = 1 << log2_cb_size;
-    int size_in_pus      = pb_size >> s->sps->log2_min_pu_size;
-    int min_pu_width     = s->sps->min_pu_width;
+    int size_in_pus      = pb_size >> s->ps.sps->log2_min_pu_size;
+    int min_pu_width     = s->ps.sps->min_pu_width;
     MvField *tab_mvf     = s->ref->tab_mvf;
-    int x_pu             = x0 >> s->sps->log2_min_pu_size;
-    int y_pu             = y0 >> s->sps->log2_min_pu_size;
+    int x_pu             = x0 >> s->ps.sps->log2_min_pu_size;
+    int y_pu             = y0 >> s->ps.sps->log2_min_pu_size;
     int j, k;
 
     if (size_in_pus == 0)
@@ -1987,13 +1987,13 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
 {
     int cb_size          = 1 << log2_cb_size;
     HEVCLocalContext *lc = s->HEVClc;
-    int log2_min_cb_size = s->sps->log2_min_cb_size;
+    int log2_min_cb_size = s->ps.sps->log2_min_cb_size;
     int length           = cb_size >> log2_min_cb_size;
-    int min_cb_width     = s->sps->min_cb_width;
+    int min_cb_width     = s->ps.sps->min_cb_width;
     int x_cb             = x0 >> log2_min_cb_size;
     int y_cb             = y0 >> log2_min_cb_size;
     int idx              = log2_cb_size - 2;
-    int qp_block_mask    = (1<<(s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth)) - 1;
+    int qp_block_mask    = (1<<(s->ps.sps->log2_ctb_size - s->ps.pps->diff_cu_qp_delta_depth)) - 1;
     int x, y, ret;
 
     lc->cu.x                = x0;
@@ -2005,7 +2005,7 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
     SAMPLE_CTB(s->skip_flag, x_cb, y_cb) = 0;
     for (x = 0; x < 4; x++)
         lc->pu.intra_pred_mode[x] = 1;
-    if (s->pps->transquant_bypass_enable_flag) {
+    if (s->ps.pps->transquant_bypass_enable_flag) {
         lc->cu.cu_transquant_bypass_flag = ff_hevc_cu_transquant_bypass_flag_decode(s);
         if (lc->cu.cu_transquant_bypass_flag)
             set_deblocking_bypass(s, x0, y0, log2_cb_size);
@@ -2041,22 +2041,22 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
         if (s->sh.slice_type != I_SLICE)
             lc->cu.pred_mode = ff_hevc_pred_mode_decode(s);
         if (lc->cu.pred_mode != MODE_INTRA ||
-            log2_cb_size == s->sps->log2_min_cb_size) {
+            log2_cb_size == s->ps.sps->log2_min_cb_size) {
             lc->cu.part_mode        = ff_hevc_part_mode_decode(s, log2_cb_size);
             lc->cu.intra_split_flag = lc->cu.part_mode == PART_NxN &&
                                       lc->cu.pred_mode == MODE_INTRA;
         }
 
         if (lc->cu.pred_mode == MODE_INTRA) {
-            if (lc->cu.part_mode == PART_2Nx2N && s->sps->pcm_enabled_flag &&
-                log2_cb_size >= s->sps->pcm.log2_min_pcm_cb_size &&
-                log2_cb_size <= s->sps->pcm.log2_max_pcm_cb_size) {
+            if (lc->cu.part_mode == PART_2Nx2N && s->ps.sps->pcm_enabled_flag &&
+                log2_cb_size >= s->ps.sps->pcm.log2_min_pcm_cb_size &&
+                log2_cb_size <= s->ps.sps->pcm.log2_max_pcm_cb_size) {
                 pcm_flag = ff_hevc_pcm_flag_decode(s);
             }
             if (pcm_flag) {
                 intra_prediction_unit_default_value(s, x0, y0, log2_cb_size);
                 ret = hls_pcm_sample(s, x0, y0, log2_cb_size);
-                if (s->sps->pcm.loop_filter_disable_flag)
+                if (s->ps.sps->pcm.loop_filter_disable_flag)
                     set_deblocking_bypass(s, x0, y0, log2_cb_size);
 
                 if (ret < 0)
@@ -2113,8 +2113,8 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
             if (rqt_root_cbf) {
                 const static int cbf[2] = { 0 };
                 lc->cu.max_trafo_depth = lc->cu.pred_mode == MODE_INTRA ?
-                                         s->sps->max_transform_hierarchy_depth_intra + lc->cu.intra_split_flag :
-                                         s->sps->max_transform_hierarchy_depth_inter;
+                                         s->ps.sps->max_transform_hierarchy_depth_intra + lc->cu.intra_split_flag :
+                                         s->ps.sps->max_transform_hierarchy_depth_inter;
                 ret = hls_transform_tree(s, x0, y0, x0, y0, x0, y0,
                                          log2_cb_size,
                                          log2_cb_size, 0, 0, cbf, cbf);
@@ -2127,7 +2127,7 @@ static int hls_coding_unit(HEVCContext *s, int x0, int y0, int log2_cb_size)
         }
     }
 
-    if (s->pps->cu_qp_delta_enabled_flag && lc->tu.is_cu_qp_delta_coded == 0)
+    if (s->ps.pps->cu_qp_delta_enabled_flag && lc->tu.is_cu_qp_delta_coded == 0)
         ff_hevc_set_qPy(s, x0, y0, log2_cb_size);
 
     x = y_cb * min_cb_width + x_cb;
@@ -2155,26 +2155,26 @@ static int hls_coding_quadtree(HEVCContext *s, int x0, int y0,
     int split_cu;
 
     lc->ct_depth = cb_depth;
-    if (x0 + cb_size <= s->sps->width  &&
-        y0 + cb_size <= s->sps->height &&
-        log2_cb_size > s->sps->log2_min_cb_size) {
+    if (x0 + cb_size <= s->ps.sps->width  &&
+        y0 + cb_size <= s->ps.sps->height &&
+        log2_cb_size > s->ps.sps->log2_min_cb_size) {
         split_cu = ff_hevc_split_coding_unit_flag_decode(s, cb_depth, x0, y0);
     } else {
-        split_cu = (log2_cb_size > s->sps->log2_min_cb_size);
+        split_cu = (log2_cb_size > s->ps.sps->log2_min_cb_size);
     }
-    if (s->pps->cu_qp_delta_enabled_flag &&
-        log2_cb_size >= s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth) {
+    if (s->ps.pps->cu_qp_delta_enabled_flag &&
+        log2_cb_size >= s->ps.sps->log2_ctb_size - s->ps.pps->diff_cu_qp_delta_depth) {
         lc->tu.is_cu_qp_delta_coded = 0;
         lc->tu.cu_qp_delta          = 0;
     }
 
     if (s->sh.cu_chroma_qp_offset_enabled_flag &&
-        log2_cb_size >= s->sps->log2_ctb_size - s->pps->diff_cu_chroma_qp_offset_depth) {
+        log2_cb_size >= s->ps.sps->log2_ctb_size - s->ps.pps->diff_cu_chroma_qp_offset_depth) {
         lc->tu.is_cu_chroma_qp_offset_coded = 0;
     }
 
     if (split_cu) {
-        int qp_block_mask = (1<<(s->sps->log2_ctb_size - s->pps->diff_cu_qp_delta_depth)) - 1;
+        int qp_block_mask = (1<<(s->ps.sps->log2_ctb_size - s->ps.pps->diff_cu_qp_delta_depth)) - 1;
         const int cb_size_split = cb_size >> 1;
         const int x1 = x0 + cb_size_split;
         const int y1 = y0 + cb_size_split;
@@ -2185,18 +2185,18 @@ static int hls_coding_quadtree(HEVCContext *s, int x0, int y0,
         if (more_data < 0)
             return more_data;
 
-        if (more_data && x1 < s->sps->width) {
+        if (more_data && x1 < s->ps.sps->width) {
             more_data = hls_coding_quadtree(s, x1, y0, log2_cb_size - 1, cb_depth + 1);
             if (more_data < 0)
                 return more_data;
         }
-        if (more_data && y1 < s->sps->height) {
+        if (more_data && y1 < s->ps.sps->height) {
             more_data = hls_coding_quadtree(s, x0, y1, log2_cb_size - 1, cb_depth + 1);
             if (more_data < 0)
                 return more_data;
         }
-        if (more_data && x1 < s->sps->width &&
-            y1 < s->sps->height) {
+        if (more_data && x1 < s->ps.sps->width &&
+            y1 < s->ps.sps->height) {
             more_data = hls_coding_quadtree(s, x1, y1, log2_cb_size - 1, cb_depth + 1);
             if (more_data < 0)
                 return more_data;
@@ -2207,8 +2207,8 @@ static int hls_coding_quadtree(HEVCContext *s, int x0, int y0,
             lc->qPy_pred = lc->qp_y;
 
         if (more_data)
-            return ((x1 + cb_size_split) < s->sps->width ||
-                    (y1 + cb_size_split) < s->sps->height);
+            return ((x1 + cb_size_split) < s->ps.sps->width ||
+                    (y1 + cb_size_split) < s->ps.sps->height);
         else
             return 0;
     } else {
@@ -2216,11 +2216,11 @@ static int hls_coding_quadtree(HEVCContext *s, int x0, int y0,
         if (ret < 0)
             return ret;
         if ((!((x0 + cb_size) %
-               (1 << (s->sps->log2_ctb_size))) ||
-             (x0 + cb_size >= s->sps->width)) &&
+               (1 << (s->ps.sps->log2_ctb_size))) ||
+             (x0 + cb_size >= s->ps.sps->width)) &&
             (!((y0 + cb_size) %
-               (1 << (s->sps->log2_ctb_size))) ||
-             (y0 + cb_size >= s->sps->height))) {
+               (1 << (s->ps.sps->log2_ctb_size))) ||
+             (y0 + cb_size >= s->ps.sps->height))) {
             int end_of_slice_flag = ff_hevc_end_of_slice_flag_decode(s);
             return !end_of_slice_flag;
         } else {
@@ -2235,59 +2235,59 @@ static void hls_decode_neighbour(HEVCContext *s, int x_ctb, int y_ctb,
                                  int ctb_addr_ts)
 {
     HEVCLocalContext *lc  = s->HEVClc;
-    int ctb_size          = 1 << s->sps->log2_ctb_size;
-    int ctb_addr_rs       = s->pps->ctb_addr_ts_to_rs[ctb_addr_ts];
+    int ctb_size          = 1 << s->ps.sps->log2_ctb_size;
+    int ctb_addr_rs       = s->ps.pps->ctb_addr_ts_to_rs[ctb_addr_ts];
     int ctb_addr_in_slice = ctb_addr_rs - s->sh.slice_addr;
 
     s->tab_slice_address[ctb_addr_rs] = s->sh.slice_addr;
 
-    if (s->pps->entropy_coding_sync_enabled_flag) {
+    if (s->ps.pps->entropy_coding_sync_enabled_flag) {
         if (x_ctb == 0 && (y_ctb & (ctb_size - 1)) == 0)
             lc->first_qp_group = 1;
-        lc->end_of_tiles_x = s->sps->width;
-    } else if (s->pps->tiles_enabled_flag) {
-        if (ctb_addr_ts && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[ctb_addr_ts - 1]) {
-            int idxX = s->pps->col_idxX[x_ctb >> s->sps->log2_ctb_size];
-            lc->end_of_tiles_x   = x_ctb + (s->pps->column_width[idxX] << s->sps->log2_ctb_size);
+        lc->end_of_tiles_x = s->ps.sps->width;
+    } else if (s->ps.pps->tiles_enabled_flag) {
+        if (ctb_addr_ts && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[ctb_addr_ts - 1]) {
+            int idxX = s->ps.pps->col_idxX[x_ctb >> s->ps.sps->log2_ctb_size];
+            lc->end_of_tiles_x   = x_ctb + (s->ps.pps->column_width[idxX] << s->ps.sps->log2_ctb_size);
             lc->first_qp_group   = 1;
         }
     } else {
-        lc->end_of_tiles_x = s->sps->width;
+        lc->end_of_tiles_x = s->ps.sps->width;
     }
 
-    lc->end_of_tiles_y = FFMIN(y_ctb + ctb_size, s->sps->height);
+    lc->end_of_tiles_y = FFMIN(y_ctb + ctb_size, s->ps.sps->height);
 
     lc->boundary_flags = 0;
-    if (s->pps->tiles_enabled_flag) {
-        if (x_ctb > 0 && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs - 1]])
+    if (s->ps.pps->tiles_enabled_flag) {
+        if (x_ctb > 0 && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs - 1]])
             lc->boundary_flags |= BOUNDARY_LEFT_TILE;
         if (x_ctb > 0 && s->tab_slice_address[ctb_addr_rs] != s->tab_slice_address[ctb_addr_rs - 1])
             lc->boundary_flags |= BOUNDARY_LEFT_SLICE;
-        if (y_ctb > 0 && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->sps->ctb_width]])
+        if (y_ctb > 0 && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->ps.sps->ctb_width]])
             lc->boundary_flags |= BOUNDARY_UPPER_TILE;
-        if (y_ctb > 0 && s->tab_slice_address[ctb_addr_rs] != s->tab_slice_address[ctb_addr_rs - s->sps->ctb_width])
+        if (y_ctb > 0 && s->tab_slice_address[ctb_addr_rs] != s->tab_slice_address[ctb_addr_rs - s->ps.sps->ctb_width])
             lc->boundary_flags |= BOUNDARY_UPPER_SLICE;
     } else {
         if (ctb_addr_in_slice <= 0)
             lc->boundary_flags |= BOUNDARY_LEFT_SLICE;
-        if (ctb_addr_in_slice < s->sps->ctb_width)
+        if (ctb_addr_in_slice < s->ps.sps->ctb_width)
             lc->boundary_flags |= BOUNDARY_UPPER_SLICE;
     }
 
     lc->ctb_left_flag = ((x_ctb > 0) && (ctb_addr_in_slice > 0) && !(lc->boundary_flags & BOUNDARY_LEFT_TILE));
-    lc->ctb_up_flag   = ((y_ctb > 0) && (ctb_addr_in_slice >= s->sps->ctb_width) && !(lc->boundary_flags & BOUNDARY_UPPER_TILE));
-    lc->ctb_up_right_flag = ((y_ctb > 0)  && (ctb_addr_in_slice+1 >= s->sps->ctb_width) && (s->pps->tile_id[ctb_addr_ts] == s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs+1 - s->sps->ctb_width]]));
-    lc->ctb_up_left_flag = ((x_ctb > 0) && (y_ctb > 0)  && (ctb_addr_in_slice-1 >= s->sps->ctb_width) && (s->pps->tile_id[ctb_addr_ts] == s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs-1 - s->sps->ctb_width]]));
+    lc->ctb_up_flag   = ((y_ctb > 0) && (ctb_addr_in_slice >= s->ps.sps->ctb_width) && !(lc->boundary_flags & BOUNDARY_UPPER_TILE));
+    lc->ctb_up_right_flag = ((y_ctb > 0)  && (ctb_addr_in_slice+1 >= s->ps.sps->ctb_width) && (s->ps.pps->tile_id[ctb_addr_ts] == s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs+1 - s->ps.sps->ctb_width]]));
+    lc->ctb_up_left_flag = ((x_ctb > 0) && (y_ctb > 0)  && (ctb_addr_in_slice-1 >= s->ps.sps->ctb_width) && (s->ps.pps->tile_id[ctb_addr_ts] == s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs-1 - s->ps.sps->ctb_width]]));
 }
 
 static int hls_decode_entry(AVCodecContext *avctxt, void *isFilterThread)
 {
     HEVCContext *s  = avctxt->priv_data;
-    int ctb_size    = 1 << s->sps->log2_ctb_size;
+    int ctb_size    = 1 << s->ps.sps->log2_ctb_size;
     int more_data   = 1;
     int x_ctb       = 0;
     int y_ctb       = 0;
-    int ctb_addr_ts = s->pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs];
+    int ctb_addr_ts = s->ps.pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs];
 
     if (!ctb_addr_ts && s->sh.dependent_slice_segment_flag) {
         av_log(s->avctx, AV_LOG_ERROR, "Impossible initial tile.\n");
@@ -2295,29 +2295,29 @@ static int hls_decode_entry(AVCodecContext *avctxt, void *isFilterThread)
     }
 
     if (s->sh.dependent_slice_segment_flag) {
-        int prev_rs = s->pps->ctb_addr_ts_to_rs[ctb_addr_ts - 1];
+        int prev_rs = s->ps.pps->ctb_addr_ts_to_rs[ctb_addr_ts - 1];
         if (s->tab_slice_address[prev_rs] != s->sh.slice_addr) {
             av_log(s->avctx, AV_LOG_ERROR, "Previous slice segment missing\n");
             return AVERROR_INVALIDDATA;
         }
     }
 
-    while (more_data && ctb_addr_ts < s->sps->ctb_size) {
-        int ctb_addr_rs = s->pps->ctb_addr_ts_to_rs[ctb_addr_ts];
+    while (more_data && ctb_addr_ts < s->ps.sps->ctb_size) {
+        int ctb_addr_rs = s->ps.pps->ctb_addr_ts_to_rs[ctb_addr_ts];
 
-        x_ctb = (ctb_addr_rs % ((s->sps->width + ctb_size - 1) >> s->sps->log2_ctb_size)) << s->sps->log2_ctb_size;
-        y_ctb = (ctb_addr_rs / ((s->sps->width + ctb_size - 1) >> s->sps->log2_ctb_size)) << s->sps->log2_ctb_size;
+        x_ctb = (ctb_addr_rs % ((s->ps.sps->width + ctb_size - 1) >> s->ps.sps->log2_ctb_size)) << s->ps.sps->log2_ctb_size;
+        y_ctb = (ctb_addr_rs / ((s->ps.sps->width + ctb_size - 1) >> s->ps.sps->log2_ctb_size)) << s->ps.sps->log2_ctb_size;
         hls_decode_neighbour(s, x_ctb, y_ctb, ctb_addr_ts);
 
         ff_hevc_cabac_init(s, ctb_addr_ts);
 
-        hls_sao_param(s, x_ctb >> s->sps->log2_ctb_size, y_ctb >> s->sps->log2_ctb_size);
+        hls_sao_param(s, x_ctb >> s->ps.sps->log2_ctb_size, y_ctb >> s->ps.sps->log2_ctb_size);
 
         s->deblock[ctb_addr_rs].beta_offset = s->sh.beta_offset;
         s->deblock[ctb_addr_rs].tc_offset   = s->sh.tc_offset;
         s->filter_slice_edges[ctb_addr_rs]  = s->sh.slice_loop_filter_across_slices_enabled_flag;
 
-        more_data = hls_coding_quadtree(s, x_ctb, y_ctb, s->sps->log2_ctb_size, 0);
+        more_data = hls_coding_quadtree(s, x_ctb, y_ctb, s->ps.sps->log2_ctb_size, 0);
         if (more_data < 0) {
             s->tab_slice_address[ctb_addr_rs] = -1;
             return more_data;
@@ -2329,8 +2329,8 @@ static int hls_decode_entry(AVCodecContext *avctxt, void *isFilterThread)
         ff_hevc_hls_filters(s, x_ctb, y_ctb, ctb_size);
     }
 
-    if (x_ctb + ctb_size >= s->sps->width &&
-        y_ctb + ctb_size >= s->sps->height)
+    if (x_ctb + ctb_size >= s->ps.sps->width &&
+        y_ctb + ctb_size >= s->ps.sps->height)
         ff_hevc_hls_filter(s, x_ctb, y_ctb, ctb_size);
 
     return ctb_addr_ts;
@@ -2351,12 +2351,12 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
 {
     HEVCContext *s1  = avctxt->priv_data, *s;
     HEVCLocalContext *lc;
-    int ctb_size    = 1<< s1->sps->log2_ctb_size;
+    int ctb_size    = 1<< s1->ps.sps->log2_ctb_size;
     int more_data   = 1;
     int *ctb_row_p    = input_ctb_row;
     int ctb_row = ctb_row_p[job];
-    int ctb_addr_rs = s1->sh.slice_ctb_addr_rs + ctb_row * ((s1->sps->width + ctb_size - 1) >> s1->sps->log2_ctb_size);
-    int ctb_addr_ts = s1->pps->ctb_addr_rs_to_ts[ctb_addr_rs];
+    int ctb_addr_rs = s1->sh.slice_ctb_addr_rs + ctb_row * ((s1->ps.sps->width + ctb_size - 1) >> s1->ps.sps->log2_ctb_size);
+    int ctb_addr_ts = s1->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs];
     int thread = ctb_row % s1->threads_number;
     int ret;
 
@@ -2371,9 +2371,9 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
         ff_init_cabac_decoder(&lc->cc, s->data + s->sh.offset[(ctb_row)-1], s->sh.size[ctb_row - 1]);
     }
 
-    while(more_data && ctb_addr_ts < s->sps->ctb_size) {
-        int x_ctb = (ctb_addr_rs % s->sps->ctb_width) << s->sps->log2_ctb_size;
-        int y_ctb = (ctb_addr_rs / s->sps->ctb_width) << s->sps->log2_ctb_size;
+    while(more_data && ctb_addr_ts < s->ps.sps->ctb_size) {
+        int x_ctb = (ctb_addr_rs % s->ps.sps->ctb_width) << s->ps.sps->log2_ctb_size;
+        int y_ctb = (ctb_addr_rs / s->ps.sps->ctb_width) << s->ps.sps->log2_ctb_size;
 
         hls_decode_neighbour(s, x_ctb, y_ctb, ctb_addr_ts);
 
@@ -2385,8 +2385,8 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
         }
 
         ff_hevc_cabac_init(s, ctb_addr_ts);
-        hls_sao_param(s, x_ctb >> s->sps->log2_ctb_size, y_ctb >> s->sps->log2_ctb_size);
-        more_data = hls_coding_quadtree(s, x_ctb, y_ctb, s->sps->log2_ctb_size, 0);
+        hls_sao_param(s, x_ctb >> s->ps.sps->log2_ctb_size, y_ctb >> s->ps.sps->log2_ctb_size);
+        more_data = hls_coding_quadtree(s, x_ctb, y_ctb, s->ps.sps->log2_ctb_size, 0);
 
         if (more_data < 0) {
             s->tab_slice_address[ctb_addr_rs] = -1;
@@ -2399,21 +2399,21 @@ static int hls_decode_entry_wpp(AVCodecContext *avctxt, void *input_ctb_row, int
         ff_thread_report_progress2(s->avctx, ctb_row, thread, 1);
         ff_hevc_hls_filters(s, x_ctb, y_ctb, ctb_size);
 
-        if (!more_data && (x_ctb+ctb_size) < s->sps->width && ctb_row != s->sh.num_entry_point_offsets) {
+        if (!more_data && (x_ctb+ctb_size) < s->ps.sps->width && ctb_row != s->sh.num_entry_point_offsets) {
             avpriv_atomic_int_set(&s1->wpp_err,  1);
             ff_thread_report_progress2(s->avctx, ctb_row ,thread, SHIFT_CTB_WPP);
             return 0;
         }
 
-        if ((x_ctb+ctb_size) >= s->sps->width && (y_ctb+ctb_size) >= s->sps->height ) {
+        if ((x_ctb+ctb_size) >= s->ps.sps->width && (y_ctb+ctb_size) >= s->ps.sps->height ) {
             ff_hevc_hls_filter(s, x_ctb, y_ctb, ctb_size);
             ff_thread_report_progress2(s->avctx, ctb_row , thread, SHIFT_CTB_WPP);
             return ctb_addr_ts;
         }
-        ctb_addr_rs       = s->pps->ctb_addr_ts_to_rs[ctb_addr_ts];
+        ctb_addr_rs       = s->ps.pps->ctb_addr_ts_to_rs[ctb_addr_ts];
         x_ctb+=ctb_size;
 
-        if(x_ctb >= s->sps->width) {
+        if(x_ctb >= s->ps.sps->width) {
             break;
         }
     }
@@ -2495,7 +2495,7 @@ static int hls_slice_data_wpp(HEVCContext *s, const uint8_t *nal, int length)
         ret[i] = 0;
     }
 
-    if (s->pps->entropy_coding_sync_enabled_flag)
+    if (s->ps.pps->entropy_coding_sync_enabled_flag)
         s->avctx->execute2(s->avctx, (void *) hls_decode_entry_wpp, arg, ret, s->sh.num_entry_point_offsets + 1);
 
     for (i = 0; i <= s->sh.num_entry_point_offsets; i++)
@@ -2583,21 +2583,21 @@ static int set_side_data(HEVCContext *s)
 static int hevc_frame_start(HEVCContext *s)
 {
     HEVCLocalContext *lc = s->HEVClc;
-    int pic_size_in_ctb  = ((s->sps->width  >> s->sps->log2_min_cb_size) + 1) *
-                           ((s->sps->height >> s->sps->log2_min_cb_size) + 1);
+    int pic_size_in_ctb  = ((s->ps.sps->width  >> s->ps.sps->log2_min_cb_size) + 1) *
+                           ((s->ps.sps->height >> s->ps.sps->log2_min_cb_size) + 1);
     int ret;
 
     memset(s->horizontal_bs, 0, s->bs_width * s->bs_height);
     memset(s->vertical_bs,   0, s->bs_width * s->bs_height);
-    memset(s->cbf_luma,      0, s->sps->min_tb_width * s->sps->min_tb_height);
-    memset(s->is_pcm,        0, (s->sps->min_pu_width + 1) * (s->sps->min_pu_height + 1));
+    memset(s->cbf_luma,      0, s->ps.sps->min_tb_width * s->ps.sps->min_tb_height);
+    memset(s->is_pcm,        0, (s->ps.sps->min_pu_width + 1) * (s->ps.sps->min_pu_height + 1));
     memset(s->tab_slice_address, -1, pic_size_in_ctb * sizeof(*s->tab_slice_address));
 
     s->is_decoded        = 0;
     s->first_nal_type    = s->nal_unit_type;
 
-    if (s->pps->tiles_enabled_flag)
-        lc->end_of_tiles_x = s->pps->column_width[0] << s->sps->log2_ctb_size;
+    if (s->ps.pps->tiles_enabled_flag)
+        lc->end_of_tiles_x = s->ps.pps->column_width[0] << s->ps.sps->log2_ctb_size;
 
     ret = ff_hevc_set_new_ref(s, &s->frame, s->poc);
     if (ret < 0)
@@ -2657,17 +2657,18 @@ static int decode_nal_unit(HEVCContext *s, const HEVCNAL *nal)
 
     switch (s->nal_unit_type) {
     case NAL_VPS:
-        ret = ff_hevc_decode_nal_vps(s);
+        ret = ff_hevc_decode_nal_vps(gb, s->avctx, &s->ps);
         if (ret < 0)
             goto fail;
         break;
     case NAL_SPS:
-        ret = ff_hevc_decode_nal_sps(s);
+        ret = ff_hevc_decode_nal_sps(gb, s->avctx, &s->ps,
+                                     s->apply_defdispwin);
         if (ret < 0)
             goto fail;
         break;
     case NAL_PPS:
-        ret = ff_hevc_decode_nal_pps(s);
+        ret = ff_hevc_decode_nal_pps(gb, s->avctx, &s->ps);
         if (ret < 0)
             goto fail;
         break;
@@ -2756,7 +2757,7 @@ static int decode_nal_unit(HEVCContext *s, const HEVCNAL *nal)
                 ctb_addr_ts = hls_slice_data_wpp(s, nal->data, nal->size);
             else
                 ctb_addr_ts = hls_slice_data(s);
-            if (ctb_addr_ts >= (s->sps->ctb_width * s->sps->ctb_height)) {
+            if (ctb_addr_ts >= (s->ps.sps->ctb_width * s->ps.sps->ctb_height)) {
                 s->is_decoded = 1;
             }
 
@@ -3104,15 +3105,15 @@ static av_cold int hevc_decode_free(AVCodecContext *avctx)
         av_frame_free(&s->DPB[i].frame);
     }
 
-    for (i = 0; i < FF_ARRAY_ELEMS(s->vps_list); i++)
-        av_buffer_unref(&s->vps_list[i]);
-    for (i = 0; i < FF_ARRAY_ELEMS(s->sps_list); i++)
-        av_buffer_unref(&s->sps_list[i]);
-    for (i = 0; i < FF_ARRAY_ELEMS(s->pps_list); i++)
-        av_buffer_unref(&s->pps_list[i]);
-    s->sps = NULL;
-    s->pps = NULL;
-    s->vps = NULL;
+    for (i = 0; i < FF_ARRAY_ELEMS(s->ps.vps_list); i++)
+        av_buffer_unref(&s->ps.vps_list[i]);
+    for (i = 0; i < FF_ARRAY_ELEMS(s->ps.sps_list); i++)
+        av_buffer_unref(&s->ps.sps_list[i]);
+    for (i = 0; i < FF_ARRAY_ELEMS(s->ps.pps_list); i++)
+        av_buffer_unref(&s->ps.pps_list[i]);
+    s->ps.sps = NULL;
+    s->ps.pps = NULL;
+    s->ps.vps = NULL;
 
     av_freep(&s->sh.entry_point_offset);
     av_freep(&s->sh.offset);
@@ -3205,37 +3206,37 @@ static int hevc_update_thread_context(AVCodecContext *dst,
         }
     }
 
-    if (s->sps != s0->sps)
-        s->sps = NULL;
-    for (i = 0; i < FF_ARRAY_ELEMS(s->vps_list); i++) {
-        av_buffer_unref(&s->vps_list[i]);
-        if (s0->vps_list[i]) {
-            s->vps_list[i] = av_buffer_ref(s0->vps_list[i]);
-            if (!s->vps_list[i])
+    if (s->ps.sps != s0->ps.sps)
+        s->ps.sps = NULL;
+    for (i = 0; i < FF_ARRAY_ELEMS(s->ps.vps_list); i++) {
+        av_buffer_unref(&s->ps.vps_list[i]);
+        if (s0->ps.vps_list[i]) {
+            s->ps.vps_list[i] = av_buffer_ref(s0->ps.vps_list[i]);
+            if (!s->ps.vps_list[i])
                 return AVERROR(ENOMEM);
         }
     }
 
-    for (i = 0; i < FF_ARRAY_ELEMS(s->sps_list); i++) {
-        av_buffer_unref(&s->sps_list[i]);
-        if (s0->sps_list[i]) {
-            s->sps_list[i] = av_buffer_ref(s0->sps_list[i]);
-            if (!s->sps_list[i])
+    for (i = 0; i < FF_ARRAY_ELEMS(s->ps.sps_list); i++) {
+        av_buffer_unref(&s->ps.sps_list[i]);
+        if (s0->ps.sps_list[i]) {
+            s->ps.sps_list[i] = av_buffer_ref(s0->ps.sps_list[i]);
+            if (!s->ps.sps_list[i])
                 return AVERROR(ENOMEM);
         }
     }
 
-    for (i = 0; i < FF_ARRAY_ELEMS(s->pps_list); i++) {
-        av_buffer_unref(&s->pps_list[i]);
-        if (s0->pps_list[i]) {
-            s->pps_list[i] = av_buffer_ref(s0->pps_list[i]);
-            if (!s->pps_list[i])
+    for (i = 0; i < FF_ARRAY_ELEMS(s->ps.pps_list); i++) {
+        av_buffer_unref(&s->ps.pps_list[i]);
+        if (s0->ps.pps_list[i]) {
+            s->ps.pps_list[i] = av_buffer_ref(s0->ps.pps_list[i]);
+            if (!s->ps.pps_list[i])
                 return AVERROR(ENOMEM);
         }
     }
 
-    if (s->sps != s0->sps)
-        if ((ret = set_sps(s, s0->sps, src->pix_fmt)) < 0)
+    if (s->ps.sps != s0->ps.sps)
+        if ((ret = set_sps(s, s0->ps.sps, src->pix_fmt)) < 0)
             return ret;
 
     s->seq_decode = s0->seq_decode;
@@ -3321,9 +3322,9 @@ static int hevc_decode_extradata(HEVCContext *s)
     }
 
     /* export stream parameters from the first SPS */
-    for (i = 0; i < FF_ARRAY_ELEMS(s->sps_list); i++) {
-        if (s->sps_list[i]) {
-            const HEVCSPS *sps = (const HEVCSPS*)s->sps_list[i]->data;
+    for (i = 0; i < FF_ARRAY_ELEMS(s->ps.sps_list); i++) {
+        if (s->ps.sps_list[i]) {
+            const HEVCSPS *sps = (const HEVCSPS*)s->ps.sps_list[i]->data;
             export_stream_params(s->avctx, s, sps);
             break;
         }
diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h
index aa91bdd607..73824514c9 100644
--- a/libavcodec/hevc.h
+++ b/libavcodec/hevc.h
@@ -557,6 +557,17 @@ typedef struct HEVCPPS {
     int *min_tb_addr_zs_tab;///< MinTbAddrZS
 } HEVCPPS;
 
+typedef struct HEVCParamSets {
+    AVBufferRef *vps_list[MAX_VPS_COUNT];
+    AVBufferRef *sps_list[MAX_SPS_COUNT];
+    AVBufferRef *pps_list[MAX_PPS_COUNT];
+
+    /* currently active parameter sets */
+    const HEVCVPS *vps;
+    const HEVCSPS *sps;
+    const HEVCPPS *pps;
+} HEVCParamSets;
+
 typedef struct SliceHeader {
     unsigned int pps_id;
 
@@ -813,12 +824,7 @@ typedef struct HEVCContext {
     uint8_t *sao_pixel_buffer_h[3];
     uint8_t *sao_pixel_buffer_v[3];
 
-    const HEVCVPS *vps;
-    const HEVCSPS *sps;
-    const HEVCPPS *pps;
-    AVBufferRef *vps_list[MAX_VPS_COUNT];
-    AVBufferRef *sps_list[MAX_SPS_COUNT];
-    AVBufferRef *pps_list[MAX_PPS_COUNT];
+    HEVCParamSets ps;
 
     AVBufferPool *tab_mvf_pool;
     AVBufferPool *rpl_tab_pool;
@@ -939,9 +945,12 @@ int ff_hevc_decode_short_term_rps(GetBitContext *gb, AVCodecContext *avctx,
 int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
                       int apply_defdispwin, AVBufferRef **vps_list, AVCodecContext *avctx);
 
-int ff_hevc_decode_nal_vps(HEVCContext *s);
-int ff_hevc_decode_nal_sps(HEVCContext *s);
-int ff_hevc_decode_nal_pps(HEVCContext *s);
+int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx,
+                           HEVCParamSets *ps);
+int ff_hevc_decode_nal_sps(GetBitContext *gb, AVCodecContext *avctx,
+                           HEVCParamSets *ps, int apply_defdispwin);
+int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
+                           HEVCParamSets *ps);
 int ff_hevc_decode_nal_sei(HEVCContext *s);
 
 /**
diff --git a/libavcodec/hevc_cabac.c b/libavcodec/hevc_cabac.c
index 3d16896b3c..8c191d34c2 100644
--- a/libavcodec/hevc_cabac.c
+++ b/libavcodec/hevc_cabac.c
@@ -499,10 +499,10 @@ static const uint8_t diag_scan8x8_inv[8][8] = {
 
 void ff_hevc_save_states(HEVCContext *s, int ctb_addr_ts)
 {
-    if (s->pps->entropy_coding_sync_enabled_flag &&
-        (ctb_addr_ts % s->sps->ctb_width == 2 ||
-         (s->sps->ctb_width == 2 &&
-          ctb_addr_ts % s->sps->ctb_width == 0))) {
+    if (s->ps.pps->entropy_coding_sync_enabled_flag &&
+        (ctb_addr_ts % s->ps.sps->ctb_width == 2 ||
+         (s->ps.sps->ctb_width == 2 &&
+          ctb_addr_ts % s->ps.sps->ctb_width == 0))) {
         memcpy(s->cabac_state, s->HEVClc->cabac_state, HEVC_CONTEXTS);
     }
 }
@@ -553,40 +553,40 @@ static void cabac_init_state(HEVCContext *s)
 
 void ff_hevc_cabac_init(HEVCContext *s, int ctb_addr_ts)
 {
-    if (ctb_addr_ts == s->pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs]) {
+    if (ctb_addr_ts == s->ps.pps->ctb_addr_rs_to_ts[s->sh.slice_ctb_addr_rs]) {
         cabac_init_decoder(s);
         if (s->sh.dependent_slice_segment_flag == 0 ||
-            (s->pps->tiles_enabled_flag &&
-             s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[ctb_addr_ts - 1]))
+            (s->ps.pps->tiles_enabled_flag &&
+             s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[ctb_addr_ts - 1]))
             cabac_init_state(s);
 
         if (!s->sh.first_slice_in_pic_flag &&
-            s->pps->entropy_coding_sync_enabled_flag) {
-            if (ctb_addr_ts % s->sps->ctb_width == 0) {
-                if (s->sps->ctb_width == 1)
+            s->ps.pps->entropy_coding_sync_enabled_flag) {
+            if (ctb_addr_ts % s->ps.sps->ctb_width == 0) {
+                if (s->ps.sps->ctb_width == 1)
                     cabac_init_state(s);
                 else if (s->sh.dependent_slice_segment_flag == 1)
                     load_states(s);
             }
         }
     } else {
-        if (s->pps->tiles_enabled_flag &&
-            s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[ctb_addr_ts - 1]) {
+        if (s->ps.pps->tiles_enabled_flag &&
+            s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[ctb_addr_ts - 1]) {
             if (s->threads_number == 1)
                 cabac_reinit(s->HEVClc);
             else
                 cabac_init_decoder(s);
             cabac_init_state(s);
         }
-        if (s->pps->entropy_coding_sync_enabled_flag) {
-            if (ctb_addr_ts % s->sps->ctb_width == 0) {
+        if (s->ps.pps->entropy_coding_sync_enabled_flag) {
+            if (ctb_addr_ts % s->ps.sps->ctb_width == 0) {
                 get_cabac_terminate(&s->HEVClc->cc);
                 if (s->threads_number == 1)
                     cabac_reinit(s->HEVClc);
                 else
                     cabac_init_decoder(s);
 
-                if (s->sps->ctb_width == 1)
+                if (s->ps.sps->ctb_width == 1)
                     cabac_init_state(s);
                 else
                     load_states(s);
@@ -625,7 +625,7 @@ int ff_hevc_sao_band_position_decode(HEVCContext *s)
 int ff_hevc_sao_offset_abs_decode(HEVCContext *s)
 {
     int i = 0;
-    int length = (1 << (FFMIN(s->sps->bit_depth, 10) - 5)) - 1;
+    int length = (1 << (FFMIN(s->ps.sps->bit_depth, 10) - 5)) - 1;
 
     while (i < length && get_cabac_bypass(&s->HEVClc->cc))
         i++;
@@ -656,10 +656,10 @@ int ff_hevc_cu_transquant_bypass_flag_decode(HEVCContext *s)
 
 int ff_hevc_skip_flag_decode(HEVCContext *s, int x0, int y0, int x_cb, int y_cb)
 {
-    int min_cb_width = s->sps->min_cb_width;
+    int min_cb_width = s->ps.sps->min_cb_width;
     int inc = 0;
-    int x0b = av_mod_uintp2(x0, s->sps->log2_ctb_size);
-    int y0b = av_mod_uintp2(y0, s->sps->log2_ctb_size);
+    int x0b = av_mod_uintp2(x0, s->ps.sps->log2_ctb_size);
+    int y0b = av_mod_uintp2(y0, s->ps.sps->log2_ctb_size);
 
     if (s->HEVClc->ctb_left_flag || x0b)
         inc = !!SAMPLE_CTB(s->skip_flag, x_cb - 1, y_cb);
@@ -706,7 +706,7 @@ int ff_hevc_cu_chroma_qp_offset_flag(HEVCContext *s)
 
 int ff_hevc_cu_chroma_qp_offset_idx(HEVCContext *s)
 {
-    int c_max= FFMAX(5, s->pps->chroma_qp_offset_list_len_minus1);
+    int c_max= FFMAX(5, s->ps.pps->chroma_qp_offset_list_len_minus1);
     int i = 0;
 
     while (i < c_max && GET_CABAC(elem_offset[CU_CHROMA_QP_OFFSET_IDX]))
@@ -723,15 +723,15 @@ int ff_hevc_pred_mode_decode(HEVCContext *s)
 int ff_hevc_split_coding_unit_flag_decode(HEVCContext *s, int ct_depth, int x0, int y0)
 {
     int inc = 0, depth_left = 0, depth_top = 0;
-    int x0b  = av_mod_uintp2(x0, s->sps->log2_ctb_size);
-    int y0b  = av_mod_uintp2(y0, s->sps->log2_ctb_size);
-    int x_cb = x0 >> s->sps->log2_min_cb_size;
-    int y_cb = y0 >> s->sps->log2_min_cb_size;
+    int x0b  = av_mod_uintp2(x0, s->ps.sps->log2_ctb_size);
+    int y0b  = av_mod_uintp2(y0, s->ps.sps->log2_ctb_size);
+    int x_cb = x0 >> s->ps.sps->log2_min_cb_size;
+    int y_cb = y0 >> s->ps.sps->log2_min_cb_size;
 
     if (s->HEVClc->ctb_left_flag || x0b)
-        depth_left = s->tab_ct_depth[(y_cb) * s->sps->min_cb_width + x_cb - 1];
+        depth_left = s->tab_ct_depth[(y_cb) * s->ps.sps->min_cb_width + x_cb - 1];
     if (s->HEVClc->ctb_up_flag || y0b)
-        depth_top = s->tab_ct_depth[(y_cb - 1) * s->sps->min_cb_width + x_cb];
+        depth_top = s->tab_ct_depth[(y_cb - 1) * s->ps.sps->min_cb_width + x_cb];
 
     inc += (depth_left > ct_depth);
     inc += (depth_top  > ct_depth);
@@ -743,7 +743,7 @@ int ff_hevc_part_mode_decode(HEVCContext *s, int log2_cb_size)
 {
     if (GET_CABAC(elem_offset[PART_MODE])) // 1
         return PART_2Nx2N;
-    if (log2_cb_size == s->sps->log2_min_cb_size) {
+    if (log2_cb_size == s->ps.sps->log2_min_cb_size) {
         if (s->HEVClc->cu.pred_mode == MODE_INTRA) // 0
             return PART_NxN;
         if (GET_CABAC(elem_offset[PART_MODE] + 1)) // 01
@@ -755,7 +755,7 @@ int ff_hevc_part_mode_decode(HEVCContext *s, int log2_cb_size)
         return PART_NxN; // 000
     }
 
-    if (!s->sps->amp_enabled_flag) {
+    if (!s->ps.sps->amp_enabled_flag) {
         if (GET_CABAC(elem_offset[PART_MODE] + 1)) // 01
             return PART_2NxN;
         return PART_Nx2N;
@@ -1075,10 +1075,10 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
     const uint8_t *scan_x_cg, *scan_y_cg, *scan_x_off, *scan_y_off;
 
     ptrdiff_t stride = s->frame->linesize[c_idx];
-    int hshift = s->sps->hshift[c_idx];
-    int vshift = s->sps->vshift[c_idx];
+    int hshift = s->ps.sps->hshift[c_idx];
+    int vshift = s->ps.sps->vshift[c_idx];
     uint8_t *dst = &s->frame->data[c_idx][(y0 >> vshift) * stride +
-                                          ((x0 >> hshift) << s->sps->pixel_shift)];
+                                          ((x0 >> hshift) << s->ps.sps->pixel_shift)];
     int16_t *coeffs = (int16_t*)(c_idx ? lc->edge_emu_buffer2 : lc->edge_emu_buffer);
     uint8_t significant_coeff_group_flag[8][8] = {{0}};
     int explicit_rdpcm_flag = 0;
@@ -1113,25 +1113,25 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
         };
         int qp_y = lc->qp_y;
 
-        if (s->pps->transform_skip_enabled_flag &&
-            log2_trafo_size <= s->pps->log2_max_transform_skip_block_size) {
+        if (s->ps.pps->transform_skip_enabled_flag &&
+            log2_trafo_size <= s->ps.pps->log2_max_transform_skip_block_size) {
             transform_skip_flag = hevc_transform_skip_flag_decode(s, c_idx);
         }
 
         if (c_idx == 0) {
-            qp = qp_y + s->sps->qp_bd_offset;
+            qp = qp_y + s->ps.sps->qp_bd_offset;
         } else {
             int qp_i, offset;
 
             if (c_idx == 1)
-                offset = s->pps->cb_qp_offset + s->sh.slice_cb_qp_offset +
+                offset = s->ps.pps->cb_qp_offset + s->sh.slice_cb_qp_offset +
                          lc->tu.cu_qp_offset_cb;
             else
-                offset = s->pps->cr_qp_offset + s->sh.slice_cr_qp_offset +
+                offset = s->ps.pps->cr_qp_offset + s->sh.slice_cr_qp_offset +
                          lc->tu.cu_qp_offset_cr;
 
-            qp_i = av_clip(qp_y + offset, - s->sps->qp_bd_offset, 57);
-            if (s->sps->chroma_format_idc == 1) {
+            qp_i = av_clip(qp_y + offset, - s->ps.sps->qp_bd_offset, 57);
+            if (s->ps.sps->chroma_format_idc == 1) {
                 if (qp_i < 30)
                     qp = qp_i;
                 else if (qp_i > 43)
@@ -1145,18 +1145,18 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
                     qp = qp_i;
             }
 
-            qp += s->sps->qp_bd_offset;
+            qp += s->ps.sps->qp_bd_offset;
         }
 
-        shift    = s->sps->bit_depth + log2_trafo_size - 5;
+        shift    = s->ps.sps->bit_depth + log2_trafo_size - 5;
         add      = 1 << (shift-1);
         scale    = level_scale[rem6[qp]] << (div6[qp]);
         scale_m  = 16; // default when no custom scaling lists.
         dc_scale = 16;
 
-        if (s->sps->scaling_list_enable_flag && !(transform_skip_flag && log2_trafo_size > 2)) {
-            const ScalingList *sl = s->pps->scaling_list_data_present_flag ?
-            &s->pps->scaling_list : &s->sps->scaling_list;
+        if (s->ps.sps->scaling_list_enable_flag && !(transform_skip_flag && log2_trafo_size > 2)) {
+            const ScalingList *sl = s->ps.pps->scaling_list_data_present_flag ?
+            &s->ps.pps->scaling_list : &s->ps.sps->scaling_list;
             int matrix_id = lc->cu.pred_mode != MODE_INTRA;
 
             matrix_id = 3 * matrix_id + c_idx;
@@ -1172,7 +1172,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
         dc_scale     = 0;
     }
 
-    if (lc->cu.pred_mode == MODE_INTER && s->sps->explicit_rdpcm_enabled_flag &&
+    if (lc->cu.pred_mode == MODE_INTER && s->ps.sps->explicit_rdpcm_enabled_flag &&
         (transform_skip_flag || lc->cu.cu_transquant_bypass_flag)) {
         explicit_rdpcm_flag = explicit_rdpcm_flag_decode(s, c_idx);
         if (explicit_rdpcm_flag) {
@@ -1303,7 +1303,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
             };
             const uint8_t *ctx_idx_map_p;
             int scf_offset = 0;
-            if (s->sps->transform_skip_context_enabled_flag &&
+            if (s->ps.sps->transform_skip_context_enabled_flag &&
                 (transform_skip_flag || lc->cu.cu_transquant_bypass_flag)) {
                 ctx_idx_map_p = (uint8_t*) &ctx_idx_map[4 * 16];
                 if (c_idx == 0) {
@@ -1344,7 +1344,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
                 }
             }
             if (implicit_non_zero_coeff == 0) {
-                if (s->sps->transform_skip_context_enabled_flag &&
+                if (s->ps.sps->transform_skip_context_enabled_flag &&
                     (transform_skip_flag || lc->cu.cu_transquant_bypass_flag)) {
                     if (c_idx == 0) {
                         scf_offset = 42;
@@ -1389,7 +1389,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
             // initialize first elem of coeff_bas_level_greater1_flag
             int ctx_set = (i > 0 && c_idx == 0) ? 2 : 0;
 
-            if (s->sps->persistent_rice_adaptation_enabled_flag) {
+            if (s->ps.sps->persistent_rice_adaptation_enabled_flag) {
                 if (!transform_skip_flag && !lc->cu.cu_transquant_bypass_flag)
                     sb_type = 2 * (c_idx == 0 ? 1 : 0);
                 else
@@ -1418,7 +1418,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
 
             if (lc->cu.cu_transquant_bypass_flag ||
                 (lc->cu.pred_mode ==  MODE_INTRA  &&
-                 s->sps->implicit_rdpcm_enabled_flag  &&  transform_skip_flag  &&
+                 s->ps.sps->implicit_rdpcm_enabled_flag  &&  transform_skip_flag  &&
                  (pred_mode_intra == 10 || pred_mode_intra  ==  26 )) ||
                  explicit_rdpcm_flag)
                 sign_hidden = 0;
@@ -1428,7 +1428,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
             if (first_greater1_coeff_idx != -1) {
                 coeff_abs_level_greater1_flag[first_greater1_coeff_idx] += coeff_abs_level_greater2_flag_decode(s, c_idx, ctx_set);
             }
-            if (!s->pps->sign_data_hiding_flag || !sign_hidden ) {
+            if (!s->ps.pps->sign_data_hiding_flag || !sign_hidden ) {
                 coeff_sign_flag = coeff_sign_flag_decode(s, nb_significant_coeff_flag) << (16 - nb_significant_coeff_flag);
             } else {
                 coeff_sign_flag = coeff_sign_flag_decode(s, nb_significant_coeff_flag - 1) << (16 - (nb_significant_coeff_flag - 1));
@@ -1444,8 +1444,8 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
 
                         trans_coeff_level += last_coeff_abs_level_remaining;
                         if (trans_coeff_level > (3 << c_rice_param))
-                            c_rice_param = s->sps->persistent_rice_adaptation_enabled_flag ? c_rice_param + 1 : FFMIN(c_rice_param + 1, 4);
-                        if (s->sps->persistent_rice_adaptation_enabled_flag && !rice_init) {
+                            c_rice_param = s->ps.sps->persistent_rice_adaptation_enabled_flag ? c_rice_param + 1 : FFMIN(c_rice_param + 1, 4);
+                        if (s->ps.sps->persistent_rice_adaptation_enabled_flag && !rice_init) {
                             int c_rice_p_init = lc->stat_coeff[sb_type] / 4;
                             if (last_coeff_abs_level_remaining >= (3 << c_rice_p_init))
                                 lc->stat_coeff[sb_type]++;
@@ -1460,8 +1460,8 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
 
                     trans_coeff_level = 1 + last_coeff_abs_level_remaining;
                     if (trans_coeff_level > (3 << c_rice_param))
-                        c_rice_param = s->sps->persistent_rice_adaptation_enabled_flag ? c_rice_param + 1 : FFMIN(c_rice_param + 1, 4);
-                    if (s->sps->persistent_rice_adaptation_enabled_flag && !rice_init) {
+                        c_rice_param = s->ps.sps->persistent_rice_adaptation_enabled_flag ? c_rice_param + 1 : FFMIN(c_rice_param + 1, 4);
+                    if (s->ps.sps->persistent_rice_adaptation_enabled_flag && !rice_init) {
                         int c_rice_p_init = lc->stat_coeff[sb_type] / 4;
                         if (last_coeff_abs_level_remaining >= (3 << c_rice_p_init))
                             lc->stat_coeff[sb_type]++;
@@ -1471,7 +1471,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
                         rice_init = 1;
                     }
                 }
-                if (s->pps->sign_data_hiding_flag && sign_hidden) {
+                if (s->ps.pps->sign_data_hiding_flag && sign_hidden) {
                     sum_abs += trans_coeff_level;
                     if (n == first_nz_pos_in_cg && (sum_abs&1))
                         trans_coeff_level = -trans_coeff_level;
@@ -1480,7 +1480,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
                     trans_coeff_level = -trans_coeff_level;
                 coeff_sign_flag <<= 1;
                 if(!lc->cu.cu_transquant_bypass_flag) {
-                    if (s->sps->scaling_list_enable_flag && !(transform_skip_flag && log2_trafo_size > 2)) {
+                    if (s->ps.sps->scaling_list_enable_flag && !(transform_skip_flag && log2_trafo_size > 2)) {
                         if(y_c || x_c || log2_trafo_size < 4) {
                             switch(log2_trafo_size) {
                                 case 3: pos = (y_c << 3) + x_c; break;
@@ -1508,15 +1508,15 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
     }
 
     if (lc->cu.cu_transquant_bypass_flag) {
-        if (explicit_rdpcm_flag || (s->sps->implicit_rdpcm_enabled_flag &&
+        if (explicit_rdpcm_flag || (s->ps.sps->implicit_rdpcm_enabled_flag &&
                                     (pred_mode_intra == 10 || pred_mode_intra == 26))) {
-            int mode = s->sps->implicit_rdpcm_enabled_flag ? (pred_mode_intra == 26) : explicit_rdpcm_dir_flag;
+            int mode = s->ps.sps->implicit_rdpcm_enabled_flag ? (pred_mode_intra == 26) : explicit_rdpcm_dir_flag;
 
             s->hevcdsp.transform_rdpcm(coeffs, log2_trafo_size, mode);
         }
     } else {
         if (transform_skip_flag) {
-            int rot = s->sps->transform_skip_rotation_enabled_flag &&
+            int rot = s->ps.sps->transform_skip_rotation_enabled_flag &&
                       log2_trafo_size == 2 &&
                       lc->cu.pred_mode == MODE_INTRA;
             if (rot) {
@@ -1526,7 +1526,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0,
 
             s->hevcdsp.transform_skip(coeffs, log2_trafo_size);
 
-            if (explicit_rdpcm_flag || (s->sps->implicit_rdpcm_enabled_flag &&
+            if (explicit_rdpcm_flag || (s->ps.sps->implicit_rdpcm_enabled_flag &&
                                         lc->cu.pred_mode == MODE_INTRA &&
                                         (pred_mode_intra == 10 || pred_mode_intra == 26))) {
                 int mode = explicit_rdpcm_flag ? explicit_rdpcm_dir_flag : (pred_mode_intra == 26);
diff --git a/libavcodec/hevc_filter.c b/libavcodec/hevc_filter.c
index f50a640eab..45cb823d6e 100644
--- a/libavcodec/hevc_filter.c
+++ b/libavcodec/hevc_filter.c
@@ -56,12 +56,12 @@ static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
 
     // slice qp offset is not used for deblocking
     if (c_idx == 1)
-        offset = s->pps->cb_qp_offset;
+        offset = s->ps.pps->cb_qp_offset;
     else
-        offset = s->pps->cr_qp_offset;
+        offset = s->ps.pps->cr_qp_offset;
 
     qp_i = av_clip(qp_y + offset, 0, 57);
-    if (s->sps->chroma_format_idc == 1) {
+    if (s->ps.sps->chroma_format_idc == 1) {
         if (qp_i < 30)
             qp = qp_i;
         else if (qp_i > 43)
@@ -79,14 +79,14 @@ static int chroma_tc(HEVCContext *s, int qp_y, int c_idx, int tc_offset)
 static int get_qPy_pred(HEVCContext *s, int xBase, int yBase, int log2_cb_size)
 {
     HEVCLocalContext *lc     = s->HEVClc;
-    int ctb_size_mask        = (1 << s->sps->log2_ctb_size) - 1;
-    int MinCuQpDeltaSizeMask = (1 << (s->sps->log2_ctb_size -
-                                      s->pps->diff_cu_qp_delta_depth)) - 1;
+    int ctb_size_mask        = (1 << s->ps.sps->log2_ctb_size) - 1;
+    int MinCuQpDeltaSizeMask = (1 << (s->ps.sps->log2_ctb_size -
+                                      s->ps.pps->diff_cu_qp_delta_depth)) - 1;
     int xQgBase              = xBase - (xBase & MinCuQpDeltaSizeMask);
     int yQgBase              = yBase - (yBase & MinCuQpDeltaSizeMask);
-    int min_cb_width         = s->sps->min_cb_width;
-    int x_cb                 = xQgBase >> s->sps->log2_min_cb_size;
-    int y_cb                 = yQgBase >> s->sps->log2_min_cb_size;
+    int min_cb_width         = s->ps.sps->min_cb_width;
+    int x_cb                 = xQgBase >> s->ps.sps->log2_min_cb_size;
+    int y_cb                 = yQgBase >> s->ps.sps->log2_min_cb_size;
     int availableA           = (xBase   & ctb_size_mask) &&
                                (xQgBase & ctb_size_mask);
     int availableB           = (yBase   & ctb_size_mask) &&
@@ -113,8 +113,8 @@ static int get_qPy_pred(HEVCContext *s, int xBase, int yBase, int log2_cb_size)
     else
         qPy_b = s->qp_y_tab[x_cb + (y_cb - 1) * min_cb_width];
 
-    av_assert2(qPy_a >= -s->sps->qp_bd_offset && qPy_a < 52);
-    av_assert2(qPy_b >= -s->sps->qp_bd_offset && qPy_b < 52);
+    av_assert2(qPy_a >= -s->ps.sps->qp_bd_offset && qPy_a < 52);
+    av_assert2(qPy_b >= -s->ps.sps->qp_bd_offset && qPy_b < 52);
 
     return (qPy_a + qPy_b + 1) >> 1;
 }
@@ -124,7 +124,7 @@ void ff_hevc_set_qPy(HEVCContext *s, int xBase, int yBase, int log2_cb_size)
     int qp_y = get_qPy_pred(s, xBase, yBase, log2_cb_size);
 
     if (s->HEVClc->tu.cu_qp_delta != 0) {
-        int off = s->sps->qp_bd_offset;
+        int off = s->ps.sps->qp_bd_offset;
         s->HEVClc->qp_y = FFUMOD(qp_y + s->HEVClc->tu.cu_qp_delta + 52 + 2 * off,
                                  52 + off) - off;
     } else
@@ -133,10 +133,10 @@ void ff_hevc_set_qPy(HEVCContext *s, int xBase, int yBase, int log2_cb_size)
 
 static int get_qPy(HEVCContext *s, int xC, int yC)
 {
-    int log2_min_cb_size  = s->sps->log2_min_cb_size;
+    int log2_min_cb_size  = s->ps.sps->log2_min_cb_size;
     int x                 = xC >> log2_min_cb_size;
     int y                 = yC >> log2_min_cb_size;
-    return s->qp_y_tab[x + y * s->sps->min_cb_width];
+    return s->qp_y_tab[x + y * s->ps.sps->min_cb_width];
 }
 
 static void copy_CTB(uint8_t *dst, const uint8_t *src, int width, int height,
@@ -193,9 +193,9 @@ static void copy_CTB_to_hv(HEVCContext *s, const uint8_t *src,
                            int stride_src, int x, int y, int width, int height,
                            int c_idx, int x_ctb, int y_ctb)
 {
-    int sh = s->sps->pixel_shift;
-    int w = s->sps->width >> s->sps->hshift[c_idx];
-    int h = s->sps->height >> s->sps->vshift[c_idx];
+    int sh = s->ps.sps->pixel_shift;
+    int w = s->ps.sps->width >> s->ps.sps->hshift[c_idx];
+    int h = s->ps.sps->height >> s->ps.sps->vshift[c_idx];
 
     /* copy horizontal edges */
     memcpy(s->sao_pixel_buffer_h[c_idx] + (((2 * y_ctb) * w + x) << sh),
@@ -214,23 +214,23 @@ static void restore_tqb_pixels(HEVCContext *s,
                                ptrdiff_t stride_src, ptrdiff_t stride_dst,
                                int x0, int y0, int width, int height, int c_idx)
 {
-    if ( s->pps->transquant_bypass_enable_flag ||
-            (s->sps->pcm.loop_filter_disable_flag && s->sps->pcm_enabled_flag)) {
+    if ( s->ps.pps->transquant_bypass_enable_flag ||
+            (s->ps.sps->pcm.loop_filter_disable_flag && s->ps.sps->pcm_enabled_flag)) {
         int x, y;
-        int min_pu_size  = 1 << s->sps->log2_min_pu_size;
-        int hshift       = s->sps->hshift[c_idx];
-        int vshift       = s->sps->vshift[c_idx];
-        int x_min        = ((x0         ) >> s->sps->log2_min_pu_size);
-        int y_min        = ((y0         ) >> s->sps->log2_min_pu_size);
-        int x_max        = ((x0 + width ) >> s->sps->log2_min_pu_size);
-        int y_max        = ((y0 + height) >> s->sps->log2_min_pu_size);
-        int len          = (min_pu_size >> hshift) << s->sps->pixel_shift;
+        int min_pu_size  = 1 << s->ps.sps->log2_min_pu_size;
+        int hshift       = s->ps.sps->hshift[c_idx];
+        int vshift       = s->ps.sps->vshift[c_idx];
+        int x_min        = ((x0         ) >> s->ps.sps->log2_min_pu_size);
+        int y_min        = ((y0         ) >> s->ps.sps->log2_min_pu_size);
+        int x_max        = ((x0 + width ) >> s->ps.sps->log2_min_pu_size);
+        int y_max        = ((y0 + height) >> s->ps.sps->log2_min_pu_size);
+        int len          = (min_pu_size >> hshift) << s->ps.sps->pixel_shift;
         for (y = y_min; y < y_max; y++) {
             for (x = x_min; x < x_max; x++) {
-                if (s->is_pcm[y * s->sps->min_pu_width + x]) {
+                if (s->is_pcm[y * s->ps.sps->min_pu_width + x]) {
                     int n;
-                    uint8_t *src = src1 + (((y << s->sps->log2_min_pu_size) - y0) >> vshift) * stride_src + ((((x << s->sps->log2_min_pu_size) - x0) >> hshift) << s->sps->pixel_shift);
-                    const uint8_t *dst = dst1 + (((y << s->sps->log2_min_pu_size) - y0) >> vshift) * stride_dst + ((((x << s->sps->log2_min_pu_size) - x0) >> hshift) << s->sps->pixel_shift);
+                    uint8_t *src = src1 + (((y << s->ps.sps->log2_min_pu_size) - y0) >> vshift) * stride_src + ((((x << s->ps.sps->log2_min_pu_size) - x0) >> hshift) << s->ps.sps->pixel_shift);
+                    const uint8_t *dst = dst1 + (((y << s->ps.sps->log2_min_pu_size) - y0) >> vshift) * stride_dst + ((((x << s->ps.sps->log2_min_pu_size) - x0) >> hshift) << s->ps.sps->pixel_shift);
                     for (n = 0; n < (min_pu_size >> vshift); n++) {
                         memcpy(src, dst, len);
                         src += stride_src;
@@ -242,7 +242,7 @@ static void restore_tqb_pixels(HEVCContext *s,
     }
 }
 
-#define CTB(tab, x, y) ((tab)[(y) * s->sps->ctb_width + (x)])
+#define CTB(tab, x, y) ((tab)[(y) * s->ps.sps->ctb_width + (x)])
 
 static void sao_filter_CTB(HEVCContext *s, int x, int y)
 {
@@ -250,18 +250,18 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
     HEVCLocalContext *lc = s->HEVClc;
     int c_idx;
     int edges[4];  // 0 left 1 top 2 right 3 bottom
-    int x_ctb                = x >> s->sps->log2_ctb_size;
-    int y_ctb                = y >> s->sps->log2_ctb_size;
-    int ctb_addr_rs          = y_ctb * s->sps->ctb_width + x_ctb;
-    int ctb_addr_ts          = s->pps->ctb_addr_rs_to_ts[ctb_addr_rs];
+    int x_ctb                = x >> s->ps.sps->log2_ctb_size;
+    int y_ctb                = y >> s->ps.sps->log2_ctb_size;
+    int ctb_addr_rs          = y_ctb * s->ps.sps->ctb_width + x_ctb;
+    int ctb_addr_ts          = s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs];
     SAOParams *sao           = &CTB(s->sao, x_ctb, y_ctb);
     // flags indicating unfilterable edges
     uint8_t vert_edge[]      = { 0, 0 };
     uint8_t horiz_edge[]     = { 0, 0 };
     uint8_t diag_edge[]      = { 0, 0, 0, 0 };
     uint8_t lfase            = CTB(s->filter_slice_edges, x_ctb, y_ctb);
-    uint8_t no_tile_filter   = s->pps->tiles_enabled_flag &&
-                               !s->pps->loop_filter_across_tiles_enabled_flag;
+    uint8_t no_tile_filter   = s->ps.pps->tiles_enabled_flag &&
+                               !s->ps.pps->loop_filter_across_tiles_enabled_flag;
     uint8_t restore          = no_tile_filter || !lfase;
     uint8_t left_tile_edge   = 0;
     uint8_t right_tile_edge  = 0;
@@ -270,24 +270,24 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
 
     edges[0]   = x_ctb == 0;
     edges[1]   = y_ctb == 0;
-    edges[2]   = x_ctb == s->sps->ctb_width  - 1;
-    edges[3]   = y_ctb == s->sps->ctb_height - 1;
+    edges[2]   = x_ctb == s->ps.sps->ctb_width  - 1;
+    edges[3]   = y_ctb == s->ps.sps->ctb_height - 1;
 
     if (restore) {
         if (!edges[0]) {
-            left_tile_edge  = no_tile_filter && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs-1]];
+            left_tile_edge  = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs-1]];
             vert_edge[0]    = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb - 1, y_ctb)) || left_tile_edge;
         }
         if (!edges[2]) {
-            right_tile_edge = no_tile_filter && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs+1]];
+            right_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs+1]];
             vert_edge[1]    = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb + 1, y_ctb)) || right_tile_edge;
         }
         if (!edges[1]) {
-            up_tile_edge     = no_tile_filter && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->sps->ctb_width]];
+            up_tile_edge     = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs - s->ps.sps->ctb_width]];
             horiz_edge[0]    = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb, y_ctb - 1)) || up_tile_edge;
         }
         if (!edges[3]) {
-            bottom_tile_edge = no_tile_filter && s->pps->tile_id[ctb_addr_ts] != s->pps->tile_id[s->pps->ctb_addr_rs_to_ts[ctb_addr_rs + s->sps->ctb_width]];
+            bottom_tile_edge = no_tile_filter && s->ps.pps->tile_id[ctb_addr_ts] != s->ps.pps->tile_id[s->ps.pps->ctb_addr_rs_to_ts[ctb_addr_rs + s->ps.sps->ctb_width]];
             horiz_edge[1]    = (!lfase && CTB(s->tab_slice_address, x_ctb, y_ctb) != CTB(s->tab_slice_address, x_ctb, y_ctb + 1)) || bottom_tile_edge;
         }
         if (!edges[0] && !edges[1]) {
@@ -304,16 +304,16 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
         }
     }
 
-    for (c_idx = 0; c_idx < (s->sps->chroma_format_idc ? 3 : 1); c_idx++) {
-        int x0       = x >> s->sps->hshift[c_idx];
-        int y0       = y >> s->sps->vshift[c_idx];
+    for (c_idx = 0; c_idx < (s->ps.sps->chroma_format_idc ? 3 : 1); c_idx++) {
+        int x0       = x >> s->ps.sps->hshift[c_idx];
+        int y0       = y >> s->ps.sps->vshift[c_idx];
         int stride_src = s->frame->linesize[c_idx];
-        int ctb_size_h = (1 << (s->sps->log2_ctb_size)) >> s->sps->hshift[c_idx];
-        int ctb_size_v = (1 << (s->sps->log2_ctb_size)) >> s->sps->vshift[c_idx];
-        int width    = FFMIN(ctb_size_h, (s->sps->width  >> s->sps->hshift[c_idx]) - x0);
-        int height   = FFMIN(ctb_size_v, (s->sps->height >> s->sps->vshift[c_idx]) - y0);
+        int ctb_size_h = (1 << (s->ps.sps->log2_ctb_size)) >> s->ps.sps->hshift[c_idx];
+        int ctb_size_v = (1 << (s->ps.sps->log2_ctb_size)) >> s->ps.sps->vshift[c_idx];
+        int width    = FFMIN(ctb_size_h, (s->ps.sps->width  >> s->ps.sps->hshift[c_idx]) - x0);
+        int height   = FFMIN(ctb_size_v, (s->ps.sps->height >> s->ps.sps->vshift[c_idx]) - y0);
         int tab      = sao_tab[(FFALIGN(width, 8) >> 3) - 1];
-        uint8_t *src = &s->frame->data[c_idx][y0 * stride_src + (x0 << s->sps->pixel_shift)];
+        uint8_t *src = &s->frame->data[c_idx][y0 * stride_src + (x0 << s->ps.sps->pixel_shift)];
         int stride_dst;
         uint8_t *dst;
 
@@ -321,11 +321,11 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
         case SAO_BAND:
             copy_CTB_to_hv(s, src, stride_src, x0, y0, width, height, c_idx,
                            x_ctb, y_ctb);
-            if (s->pps->transquant_bypass_enable_flag ||
-                (s->sps->pcm.loop_filter_disable_flag && s->sps->pcm_enabled_flag)) {
+            if (s->ps.pps->transquant_bypass_enable_flag ||
+                (s->ps.sps->pcm.loop_filter_disable_flag && s->ps.sps->pcm_enabled_flag)) {
             dst = lc->edge_emu_buffer;
             stride_dst = 2*MAX_PB_SIZE;
-            copy_CTB(dst, src, width << s->sps->pixel_shift, height, stride_dst, stride_src);
+            copy_CTB(dst, src, width << s->ps.sps->pixel_shift, height, stride_dst, stride_src);
             s->hevcdsp.sao_band_filter[tab](src, dst, stride_src, stride_dst,
                                             sao->offset_val[c_idx], sao->band_position[c_idx],
                                             width, height);
@@ -340,13 +340,13 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
             break;
         case SAO_EDGE:
         {
-            int w = s->sps->width >> s->sps->hshift[c_idx];
-            int h = s->sps->height >> s->sps->vshift[c_idx];
+            int w = s->ps.sps->width >> s->ps.sps->hshift[c_idx];
+            int h = s->ps.sps->height >> s->ps.sps->vshift[c_idx];
             int left_edge = edges[0];
             int top_edge = edges[1];
             int right_edge = edges[2];
             int bottom_edge = edges[3];
-            int sh = s->sps->pixel_shift;
+            int sh = s->ps.sps->pixel_shift;
             int left_pixels, right_pixels;
 
             stride_dst = 2*MAX_PB_SIZE + FF_INPUT_BUFFER_PADDING_SIZE;
@@ -455,7 +455,7 @@ static void sao_filter_CTB(HEVCContext *s, int x, int y)
 
 static int get_pcm(HEVCContext *s, int x, int y)
 {
-    int log2_min_pu_size = s->sps->log2_min_pu_size;
+    int log2_min_pu_size = s->ps.sps->log2_min_pu_size;
     int x_pu, y_pu;
 
     if (x < 0 || y < 0)
@@ -464,9 +464,9 @@ static int get_pcm(HEVCContext *s, int x, int y)
     x_pu = x >> log2_min_pu_size;
     y_pu = y >> log2_min_pu_size;
 
-    if (x_pu >= s->sps->min_pu_width || y_pu >= s->sps->min_pu_height)
+    if (x_pu >= s->ps.sps->min_pu_width || y_pu >= s->ps.sps->min_pu_height)
         return 2;
-    return s->is_pcm[y_pu * s->sps->min_pu_width + x_pu];
+    return s->is_pcm[y_pu * s->ps.sps->min_pu_width + x_pu];
 }
 
 #define TC_CALC(qp, bs)                                                 \
@@ -483,18 +483,18 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
     uint8_t no_p[2] = { 0 };
     uint8_t no_q[2] = { 0 };
 
-    int log2_ctb_size = s->sps->log2_ctb_size;
+    int log2_ctb_size = s->ps.sps->log2_ctb_size;
     int x_end, x_end2, y_end;
     int ctb_size        = 1 << log2_ctb_size;
     int ctb             = (x0 >> log2_ctb_size) +
-                          (y0 >> log2_ctb_size) * s->sps->ctb_width;
+                          (y0 >> log2_ctb_size) * s->ps.sps->ctb_width;
     int cur_tc_offset   = s->deblock[ctb].tc_offset;
     int cur_beta_offset = s->deblock[ctb].beta_offset;
     int left_tc_offset, left_beta_offset;
     int tc_offset, beta_offset;
-    int pcmf = (s->sps->pcm_enabled_flag &&
-                s->sps->pcm.loop_filter_disable_flag) ||
-               s->pps->transquant_bypass_enable_flag;
+    int pcmf = (s->ps.sps->pcm_enabled_flag &&
+                s->ps.sps->pcm.loop_filter_disable_flag) ||
+               s->ps.pps->transquant_bypass_enable_flag;
 
     if (x0) {
         left_tc_offset   = s->deblock[ctb - 1].tc_offset;
@@ -505,17 +505,17 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
     }
 
     x_end = x0 + ctb_size;
-    if (x_end > s->sps->width)
-        x_end = s->sps->width;
+    if (x_end > s->ps.sps->width)
+        x_end = s->ps.sps->width;
     y_end = y0 + ctb_size;
-    if (y_end > s->sps->height)
-        y_end = s->sps->height;
+    if (y_end > s->ps.sps->height)
+        y_end = s->ps.sps->height;
 
     tc_offset   = cur_tc_offset;
     beta_offset = cur_beta_offset;
 
     x_end2 = x_end;
-    if (x_end2 != s->sps->width)
+    if (x_end2 != s->ps.sps->width)
         x_end2 -= 8;
     for (y = y0; y < y_end; y += 8) {
         // vertical filtering luma
@@ -529,7 +529,7 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
 
                 tc[0]   = bs0 ? TC_CALC(qp, bs0) : 0;
                 tc[1]   = bs1 ? TC_CALC(qp, bs1) : 0;
-                src     = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
+                src     = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->ps.sps->pixel_shift)];
                 if (pcmf) {
                     no_p[0] = get_pcm(s, x - 1, y);
                     no_p[1] = get_pcm(s, x - 1, y + 4);
@@ -561,7 +561,7 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
                 beta = betatable[av_clip(qp + beta_offset, 0, MAX_QP)];
                 tc[0]   = bs0 ? TC_CALC(qp, bs0) : 0;
                 tc[1]   = bs1 ? TC_CALC(qp, bs1) : 0;
-                src     = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->sps->pixel_shift)];
+                src     = &s->frame->data[LUMA][y * s->frame->linesize[LUMA] + (x << s->ps.sps->pixel_shift)];
                 if (pcmf) {
                     no_p[0] = get_pcm(s, x, y - 1);
                     no_p[1] = get_pcm(s, x + 4, y - 1);
@@ -578,10 +578,10 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
         }
     }
 
-    if (s->sps->chroma_format_idc) {
+    if (s->ps.sps->chroma_format_idc) {
         for (chroma = 1; chroma <= 2; chroma++) {
-            int h = 1 << s->sps->hshift[chroma];
-            int v = 1 << s->sps->vshift[chroma];
+            int h = 1 << s->ps.sps->hshift[chroma];
+            int v = 1 << s->ps.sps->vshift[chroma];
 
             // vertical filtering chroma
             for (y = y0; y < y_end; y += (8 * v)) {
@@ -595,7 +595,7 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
 
                         c_tc[0] = (bs0 == 2) ? chroma_tc(s, qp0, chroma, tc_offset) : 0;
                         c_tc[1] = (bs1 == 2) ? chroma_tc(s, qp1, chroma, tc_offset) : 0;
-                        src       = &s->frame->data[chroma][(y >> s->sps->vshift[chroma]) * s->frame->linesize[chroma] + ((x >> s->sps->hshift[chroma]) << s->sps->pixel_shift)];
+                        src       = &s->frame->data[chroma][(y >> s->ps.sps->vshift[chroma]) * s->frame->linesize[chroma] + ((x >> s->ps.sps->hshift[chroma]) << s->ps.sps->pixel_shift)];
                         if (pcmf) {
                             no_p[0] = get_pcm(s, x - 1, y);
                             no_p[1] = get_pcm(s, x - 1, y + (4 * v));
@@ -617,7 +617,7 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
                 // horizontal filtering chroma
                 tc_offset = x0 ? left_tc_offset : cur_tc_offset;
                 x_end2 = x_end;
-                if (x_end != s->sps->width)
+                if (x_end != s->ps.sps->width)
                     x_end2 = x_end - 8 * h;
                 for (x = x0 ? x0 - 8 * h : 0; x < x_end2; x += (8 * h)) {
                     const int bs0 = s->horizontal_bs[( x          + y * s->bs_width) >> 2];
@@ -628,7 +628,7 @@ static void deblocking_filter_CTB(HEVCContext *s, int x0, int y0)
 
                         c_tc[0]   = bs0 == 2 ? chroma_tc(s, qp0, chroma, tc_offset)     : 0;
                         c_tc[1]   = bs1 == 2 ? chroma_tc(s, qp1, chroma, cur_tc_offset) : 0;
-                        src       = &s->frame->data[chroma][(y >> s->sps->vshift[1]) * s->frame->linesize[chroma] + ((x >> s->sps->hshift[1]) << s->sps->pixel_shift)];
+                        src       = &s->frame->data[chroma][(y >> s->ps.sps->vshift[1]) * s->frame->linesize[chroma] + ((x >> s->ps.sps->hshift[1]) << s->ps.sps->pixel_shift)];
                         if (pcmf) {
                             no_p[0] = get_pcm(s, x,           y - 1);
                             no_p[1] = get_pcm(s, x + (4 * h), y - 1);
@@ -717,10 +717,10 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
 {
     HEVCLocalContext *lc = s->HEVClc;
     MvField *tab_mvf     = s->ref->tab_mvf;
-    int log2_min_pu_size = s->sps->log2_min_pu_size;
-    int log2_min_tu_size = s->sps->log2_min_tb_size;
-    int min_pu_width     = s->sps->min_pu_width;
-    int min_tu_width     = s->sps->min_tb_width;
+    int log2_min_pu_size = s->ps.sps->log2_min_pu_size;
+    int log2_min_tu_size = s->ps.sps->log2_min_tb_size;
+    int min_pu_width     = s->ps.sps->min_pu_width;
+    int min_tu_width     = s->ps.sps->min_tb_width;
     int is_intra = tab_mvf[(y0 >> log2_min_pu_size) * min_pu_width +
                            (x0 >> log2_min_pu_size)].pred_flag == PF_INTRA;
     int boundary_upper, boundary_left;
@@ -730,10 +730,10 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
     if (boundary_upper &&
         ((!s->sh.slice_loop_filter_across_slices_enabled_flag &&
           lc->boundary_flags & BOUNDARY_UPPER_SLICE &&
-          (y0 % (1 << s->sps->log2_ctb_size)) == 0) ||
-         (!s->pps->loop_filter_across_tiles_enabled_flag &&
+          (y0 % (1 << s->ps.sps->log2_ctb_size)) == 0) ||
+         (!s->ps.pps->loop_filter_across_tiles_enabled_flag &&
           lc->boundary_flags & BOUNDARY_UPPER_TILE &&
-          (y0 % (1 << s->sps->log2_ctb_size)) == 0)))
+          (y0 % (1 << s->ps.sps->log2_ctb_size)) == 0)))
         boundary_upper = 0;
 
     if (boundary_upper) {
@@ -768,10 +768,10 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
     if (boundary_left &&
         ((!s->sh.slice_loop_filter_across_slices_enabled_flag &&
           lc->boundary_flags & BOUNDARY_LEFT_SLICE &&
-          (x0 % (1 << s->sps->log2_ctb_size)) == 0) ||
-         (!s->pps->loop_filter_across_tiles_enabled_flag &&
+          (x0 % (1 << s->ps.sps->log2_ctb_size)) == 0) ||
+         (!s->ps.pps->loop_filter_across_tiles_enabled_flag &&
           lc->boundary_flags & BOUNDARY_LEFT_TILE &&
-          (x0 % (1 << s->sps->log2_ctb_size)) == 0)))
+          (x0 % (1 << s->ps.sps->log2_ctb_size)) == 0)))
         boundary_left = 0;
 
     if (boundary_left) {
@@ -842,10 +842,10 @@ void ff_hevc_deblocking_boundary_strengths(HEVCContext *s, int x0, int y0,
 
 void ff_hevc_hls_filter(HEVCContext *s, int x, int y, int ctb_size)
 {
-    int x_end = x >= s->sps->width  - ctb_size;
+    int x_end = x >= s->ps.sps->width  - ctb_size;
     deblocking_filter_CTB(s, x, y);
-    if (s->sps->sao_enabled) {
-        int y_end = y >= s->sps->height - ctb_size;
+    if (s->ps.sps->sao_enabled) {
+        int y_end = y >= s->ps.sps->height - ctb_size;
         if (y && x)
             sao_filter_CTB(s, x - ctb_size, y - ctb_size);
         if (x && y_end)
@@ -866,8 +866,8 @@ void ff_hevc_hls_filter(HEVCContext *s, int x, int y, int ctb_size)
 
 void ff_hevc_hls_filters(HEVCContext *s, int x_ctb, int y_ctb, int ctb_size)
 {
-    int x_end = x_ctb >= s->sps->width  - ctb_size;
-    int y_end = y_ctb >= s->sps->height - ctb_size;
+    int x_end = x_ctb >= s->ps.sps->width  - ctb_size;
+    int y_end = y_ctb >= s->ps.sps->height - ctb_size;
     if (y_ctb && x_ctb)
         ff_hevc_hls_filter(s, x_ctb - ctb_size, y_ctb - ctb_size, ctb_size);
     if (y_ctb && x_end)
diff --git a/libavcodec/hevc_mvs.c b/libavcodec/hevc_mvs.c
index e504257c47..00da575aad 100644
--- a/libavcodec/hevc_mvs.c
+++ b/libavcodec/hevc_mvs.c
@@ -42,14 +42,14 @@ void ff_hevc_set_neighbour_available(HEVCContext *s, int x0, int y0,
                                      int nPbW, int nPbH)
 {
     HEVCLocalContext *lc = s->HEVClc;
-    int x0b = av_mod_uintp2(x0, s->sps->log2_ctb_size);
-    int y0b = av_mod_uintp2(y0, s->sps->log2_ctb_size);
+    int x0b = av_mod_uintp2(x0, s->ps.sps->log2_ctb_size);
+    int y0b = av_mod_uintp2(y0, s->ps.sps->log2_ctb_size);
 
     lc->na.cand_up       = (lc->ctb_up_flag   || y0b);
     lc->na.cand_left     = (lc->ctb_left_flag || x0b);
     lc->na.cand_up_left  = (!x0b && !y0b) ? lc->ctb_up_left_flag : lc->na.cand_left && lc->na.cand_up;
     lc->na.cand_up_right_sap =
-            ((x0b + nPbW) == (1 << s->sps->log2_ctb_size)) ?
+            ((x0b + nPbW) == (1 << s->ps.sps->log2_ctb_size)) ?
                     lc->ctb_up_right_flag && !y0b : lc->na.cand_up;
     lc->na.cand_up_right =
             lc->na.cand_up_right_sap
@@ -64,19 +64,19 @@ static av_always_inline int z_scan_block_avail(HEVCContext *s, int xCurr, int yC
                               int xN, int yN)
 {
 #define MIN_TB_ADDR_ZS(x, y)                                            \
-    s->pps->min_tb_addr_zs[(y) * (s->sps->tb_mask+2) + (x)]
+    s->ps.pps->min_tb_addr_zs[(y) * (s->ps.sps->tb_mask+2) + (x)]
 
-    int xCurr_ctb = xCurr >> s->sps->log2_ctb_size;
-    int yCurr_ctb = yCurr >> s->sps->log2_ctb_size;
-    int xN_ctb    = xN    >> s->sps->log2_ctb_size;
-    int yN_ctb    = yN    >> s->sps->log2_ctb_size;
+    int xCurr_ctb = xCurr >> s->ps.sps->log2_ctb_size;
+    int yCurr_ctb = yCurr >> s->ps.sps->log2_ctb_size;
+    int xN_ctb    = xN    >> s->ps.sps->log2_ctb_size;
+    int yN_ctb    = yN    >> s->ps.sps->log2_ctb_size;
     if( yN_ctb < yCurr_ctb || xN_ctb < xCurr_ctb )
         return 1;
     else {
-        int Curr = MIN_TB_ADDR_ZS((xCurr >> s->sps->log2_min_tb_size) & s->sps->tb_mask,
-                (yCurr >> s->sps->log2_min_tb_size) & s->sps->tb_mask);
-        int N    = MIN_TB_ADDR_ZS((xN >> s->sps->log2_min_tb_size) & s->sps->tb_mask,
-                (yN >> s->sps->log2_min_tb_size) & s->sps->tb_mask);
+        int Curr = MIN_TB_ADDR_ZS((xCurr >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask,
+                (yCurr >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask);
+        int N    = MIN_TB_ADDR_ZS((xN >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask,
+                (yN >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask);
         return N <= Curr;
     }
 }
@@ -84,7 +84,7 @@ static av_always_inline int z_scan_block_avail(HEVCContext *s, int xCurr, int yC
 //check if the two luma locations belong to the same mostion estimation region
 static av_always_inline int is_diff_mer(HEVCContext *s, int xN, int yN, int xP, int yP)
 {
-    uint8_t plevel = s->pps->log2_parallel_merge_level;
+    uint8_t plevel = s->ps.pps->log2_parallel_merge_level;
 
     return xN >> plevel == xP >> plevel &&
            yN >> plevel == yP >> plevel;
@@ -203,8 +203,8 @@ static int derive_temporal_colocated_mvs(HEVCContext *s, MvField temp_col,
     tab_mvf[(y) * min_pu_width + x]
 
 #define TAB_MVF_PU(v)                                                   \
-    TAB_MVF(((x ## v) >> s->sps->log2_min_pu_size),                     \
-            ((y ## v) >> s->sps->log2_min_pu_size))
+    TAB_MVF(((x ## v) >> s->ps.sps->log2_min_pu_size),                     \
+            ((y ## v) >> s->ps.sps->log2_min_pu_size))
 
 #define DERIVE_TEMPORAL_COLOCATED_MVS                                   \
     derive_temporal_colocated_mvs(s, temp_col,                          \
@@ -221,7 +221,7 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
     MvField *tab_mvf;
     MvField temp_col;
     int x, y, x_pu, y_pu;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
     int availableFlagLXCol = 0;
     int colPic;
 
@@ -240,15 +240,15 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
     y = y0 + nPbH;
 
     if (tab_mvf &&
-        (y0 >> s->sps->log2_ctb_size) == (y >> s->sps->log2_ctb_size) &&
-        y < s->sps->height &&
-        x < s->sps->width) {
+        (y0 >> s->ps.sps->log2_ctb_size) == (y >> s->ps.sps->log2_ctb_size) &&
+        y < s->ps.sps->height &&
+        x < s->ps.sps->width) {
         x                 &= ~15;
         y                 &= ~15;
         if (s->threads_type == FF_THREAD_FRAME)
             ff_thread_await_progress(&ref->tf, y, 0);
-        x_pu               = x >> s->sps->log2_min_pu_size;
-        y_pu               = y >> s->sps->log2_min_pu_size;
+        x_pu               = x >> s->ps.sps->log2_min_pu_size;
+        y_pu               = y >> s->ps.sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
         availableFlagLXCol = DERIVE_TEMPORAL_COLOCATED_MVS;
     }
@@ -261,8 +261,8 @@ static int temporal_luma_motion_vector(HEVCContext *s, int x0, int y0,
         y                 &= ~15;
         if (s->threads_type == FF_THREAD_FRAME)
             ff_thread_await_progress(&ref->tf, y, 0);
-        x_pu               = x >> s->sps->log2_min_pu_size;
-        y_pu               = y >> s->sps->log2_min_pu_size;
+        x_pu               = x >> s->ps.sps->log2_min_pu_size;
+        y_pu               = y >> s->ps.sps->log2_min_pu_size;
         temp_col           = TAB_MVF(x_pu, y_pu);
         availableFlagLXCol = DERIVE_TEMPORAL_COLOCATED_MVS;
     }
@@ -292,7 +292,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
     RefPicList *refPicList = s->ref->refPicList;
     MvField *tab_mvf       = s->ref->tab_mvf;
 
-    const int min_pu_width = s->sps->min_pu_width;
+    const int min_pu_width = s->ps.sps->min_pu_width;
 
     const int cand_bottom_left = lc->na.cand_bottom_left;
     const int cand_left        = lc->na.cand_left;
@@ -365,7 +365,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
 
     // above right spatial merge candidate
     is_available_b0 = AVAILABLE(cand_up_right, B0) &&
-                      xB0 < s->sps->width &&
+                      xB0 < s->ps.sps->width &&
                       PRED_BLOCK_AVAILABLE(B0) &&
                       !is_diff_mer(s, xB0, yB0, x0, y0);
 
@@ -379,7 +379,7 @@ static void derive_spatial_merge_candidates(HEVCContext *s, int x0, int y0,
 
     // left bottom spatial merge candidate
     is_available_a0 = AVAILABLE(cand_bottom_left, A0) &&
-                      yA0 < s->sps->height &&
+                      yA0 < s->ps.sps->height &&
                       PRED_BLOCK_AVAILABLE(A0) &&
                       !is_diff_mer(s, xA0, yA0, x0, y0);
 
@@ -486,7 +486,7 @@ void ff_hevc_luma_mv_merge_mode(HEVCContext *s, int x0, int y0, int nPbW,
     int nPbH2 = nPbH;
     HEVCLocalContext *lc = s->HEVClc;
 
-    if (s->pps->log2_parallel_merge_level > 2 && nCS == 8) {
+    if (s->ps.pps->log2_parallel_merge_level > 2 && nCS == 8) {
         singleMCLFlag = 1;
         x0            = lc->cu.x;
         y0            = lc->cu.y;
@@ -529,7 +529,7 @@ static int mv_mp_mode_mx(HEVCContext *s, int x, int y, int pred_flag_index,
                          Mv *mv, int ref_idx_curr, int ref_idx)
 {
     MvField *tab_mvf = s->ref->tab_mvf;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     RefPicList *refPicList = s->ref->refPicList;
 
@@ -545,7 +545,7 @@ static int mv_mp_mode_mx_lt(HEVCContext *s, int x, int y, int pred_flag_index,
                             Mv *mv, int ref_idx_curr, int ref_idx)
 {
     MvField *tab_mvf = s->ref->tab_mvf;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     RefPicList *refPicList = s->ref->refPicList;
 
@@ -568,14 +568,14 @@ static int mv_mp_mode_mx_lt(HEVCContext *s, int x, int y, int pred_flag_index,
 
 #define MP_MX(v, pred, mx)                                      \
     mv_mp_mode_mx(s,                                            \
-                  (x ## v) >> s->sps->log2_min_pu_size,         \
-                  (y ## v) >> s->sps->log2_min_pu_size,         \
+                  (x ## v) >> s->ps.sps->log2_min_pu_size,         \
+                  (y ## v) >> s->ps.sps->log2_min_pu_size,         \
                   pred, &mx, ref_idx_curr, ref_idx)
 
 #define MP_MX_LT(v, pred, mx)                                   \
     mv_mp_mode_mx_lt(s,                                         \
-                     (x ## v) >> s->sps->log2_min_pu_size,      \
-                     (y ## v) >> s->sps->log2_min_pu_size,      \
+                     (x ## v) >> s->ps.sps->log2_min_pu_size,      \
+                     (y ## v) >> s->ps.sps->log2_min_pu_size,      \
                      pred, &mx, ref_idx_curr, ref_idx)
 
 void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
@@ -589,7 +589,7 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
     int availableFlagLXA0 = 1;
     int availableFlagLXB0 = 1;
     int numMVPCandLX = 0;
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     int xA0, yA0;
     int is_available_a0;
@@ -625,7 +625,7 @@ void ff_hevc_luma_mv_mvp_mode(HEVCContext *s, int x0, int y0, int nPbW,
     yA0 = y0 + nPbH;
 
     is_available_a0 = AVAILABLE(cand_bottom_left, A0) &&
-                      yA0 < s->sps->height &&
+                      yA0 < s->ps.sps->height &&
                       PRED_BLOCK_AVAILABLE(A0);
 
     //left spatial merge candidate
@@ -680,7 +680,7 @@ b_candidates:
     yB0    = y0 - 1;
 
     is_available_b0 =  AVAILABLE(cand_up_right, B0) &&
-                       xB0 < s->sps->width &&
+                       xB0 < s->ps.sps->width &&
                        PRED_BLOCK_AVAILABLE(B0);
 
     // above spatial merge candidate
diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c
index 31452f2055..d27af31cac 100644
--- a/libavcodec/hevc_parser.c
+++ b/libavcodec/hevc_parser.c
@@ -90,6 +90,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx
     HEVCContext   *h  = &((HEVCParseContext *)s->priv_data)->h;
     GetBitContext *gb = &h->HEVClc->gb;
     SliceHeader   *sh = &h->sh;
+    HEVCParamSets *ps = &h->ps;
     const uint8_t *buf_end = buf + buf_size;
     int state = -1, i;
     HEVCNAL *nal;
@@ -137,13 +138,13 @@ static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx
         init_get_bits8(gb, nal->data + 2, nal->size);
         switch (h->nal_unit_type) {
         case NAL_VPS:
-            ff_hevc_decode_nal_vps(h);
+            ff_hevc_decode_nal_vps(gb, avctx, ps);
             break;
         case NAL_SPS:
-            ff_hevc_decode_nal_sps(h);
+            ff_hevc_decode_nal_sps(gb, avctx, ps, h->apply_defdispwin);
             break;
         case NAL_PPS:
-            ff_hevc_decode_nal_pps(h);
+            ff_hevc_decode_nal_pps(gb, avctx, ps);
             break;
         case NAL_SEI_PREFIX:
         case NAL_SEI_SUFFIX:
@@ -175,33 +176,33 @@ static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx
             }
 
             sh->pps_id = get_ue_golomb(gb);
-            if (sh->pps_id >= MAX_PPS_COUNT || !h->pps_list[sh->pps_id]) {
+            if (sh->pps_id >= MAX_PPS_COUNT || !ps->pps_list[sh->pps_id]) {
                 av_log(h->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);
                 return AVERROR_INVALIDDATA;
             }
-            h->pps = (HEVCPPS*)h->pps_list[sh->pps_id]->data;
+            ps->pps = (HEVCPPS*)ps->pps_list[sh->pps_id]->data;
 
-            if (h->pps->sps_id >= MAX_SPS_COUNT || !h->sps_list[h->pps->sps_id]) {
-                av_log(h->avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", h->pps->sps_id);
+            if (ps->pps->sps_id >= MAX_SPS_COUNT || !ps->sps_list[ps->pps->sps_id]) {
+                av_log(h->avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", ps->pps->sps_id);
                 return AVERROR_INVALIDDATA;
             }
-            if (h->sps != (HEVCSPS*)h->sps_list[h->pps->sps_id]->data) {
-                h->sps = (HEVCSPS*)h->sps_list[h->pps->sps_id]->data;
-                h->vps = (HEVCVPS*)h->vps_list[h->sps->vps_id]->data;
+            if (ps->sps != (HEVCSPS*)ps->sps_list[ps->pps->sps_id]->data) {
+                ps->sps = (HEVCSPS*)ps->sps_list[ps->pps->sps_id]->data;
+                ps->vps = (HEVCVPS*)ps->vps_list[ps->sps->vps_id]->data;
             }
 
             if (!sh->first_slice_in_pic_flag) {
                 int slice_address_length;
 
-                if (h->pps->dependent_slice_segments_enabled_flag)
+                if (ps->pps->dependent_slice_segments_enabled_flag)
                     sh->dependent_slice_segment_flag = get_bits1(gb);
                 else
                     sh->dependent_slice_segment_flag = 0;
 
-                slice_address_length = av_ceil_log2_c(h->sps->ctb_width *
-                                                      h->sps->ctb_height);
+                slice_address_length = av_ceil_log2_c(ps->sps->ctb_width *
+                                                      ps->sps->ctb_height);
                 sh->slice_segment_addr = slice_address_length ? get_bits(gb, slice_address_length) : 0;
-                if (sh->slice_segment_addr >= h->sps->ctb_width * h->sps->ctb_height) {
+                if (sh->slice_segment_addr >= ps->sps->ctb_width * ps->sps->ctb_height) {
                     av_log(h->avctx, AV_LOG_ERROR, "Invalid slice segment address: %u.\n",
                            sh->slice_segment_addr);
                     return AVERROR_INVALIDDATA;
@@ -212,7 +213,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx
             if (sh->dependent_slice_segment_flag)
                 break;
 
-            for (i = 0; i < h->pps->num_extra_slice_header_bits; i++)
+            for (i = 0; i < ps->pps->num_extra_slice_header_bits; i++)
                 skip_bits(gb, 1); // slice_reserved_undetermined_flag[]
 
             sh->slice_type = get_ue_golomb(gb);
@@ -226,14 +227,14 @@ static inline int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx
                            sh->slice_type == P_SLICE ? AV_PICTURE_TYPE_P :
                                                        AV_PICTURE_TYPE_I;
 
-            if (h->pps->output_flag_present_flag)
+            if (ps->pps->output_flag_present_flag)
                 sh->pic_output_flag = get_bits1(gb);
 
-            if (h->sps->separate_colour_plane_flag)
+            if (ps->sps->separate_colour_plane_flag)
                 sh->colour_plane_id = get_bits(gb, 2);
 
             if (!IS_IDR(h)) {
-                sh->pic_order_cnt_lsb = get_bits(gb, h->sps->log2_max_poc_lsb);
+                sh->pic_order_cnt_lsb = get_bits(gb, ps->sps->log2_max_poc_lsb);
                 s->output_picture_number = h->poc = ff_hevc_compute_poc(h, sh->pic_order_cnt_lsb);
             } else
                 s->output_picture_number = h->poc = 0;
@@ -321,19 +322,20 @@ static void hevc_close(AVCodecParserContext *s)
     int i;
     HEVCContext  *h  = &((HEVCParseContext *)s->priv_data)->h;
     ParseContext *pc = &((HEVCParseContext *)s->priv_data)->pc;
+    HEVCParamSets *ps = &h->ps;
 
     av_freep(&h->skipped_bytes_pos);
     av_freep(&h->HEVClc);
     av_freep(&pc->buffer);
 
-    for (i = 0; i < FF_ARRAY_ELEMS(h->vps_list); i++)
-        av_buffer_unref(&h->vps_list[i]);
-    for (i = 0; i < FF_ARRAY_ELEMS(h->sps_list); i++)
-        av_buffer_unref(&h->sps_list[i]);
-    for (i = 0; i < FF_ARRAY_ELEMS(h->pps_list); i++)
-        av_buffer_unref(&h->pps_list[i]);
+    for (i = 0; i < FF_ARRAY_ELEMS(ps->vps_list); i++)
+        av_buffer_unref(&ps->vps_list[i]);
+    for (i = 0; i < FF_ARRAY_ELEMS(ps->sps_list); i++)
+        av_buffer_unref(&ps->sps_list[i]);
+    for (i = 0; i < FF_ARRAY_ELEMS(ps->pps_list); i++)
+        av_buffer_unref(&ps->pps_list[i]);
 
-    h->sps = NULL;
+    ps->sps = NULL;
 
     for (i = 0; i < h->nals_allocated; i++)
         av_freep(&h->nals[i].rbsp_buffer);
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 71d8c02198..f99f9915aa 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -69,14 +69,14 @@ static const AVRational vui_sar[] = {
     {  2,   1 },
 };
 
-static void remove_pps(HEVCContext *s, int id)
+static void remove_pps(HEVCParamSets *s, int id)
 {
     if (s->pps_list[id] && s->pps == (const HEVCPPS*)s->pps_list[id]->data)
         s->pps = NULL;
     av_buffer_unref(&s->pps_list[id]);
 }
 
-static void remove_sps(HEVCContext *s, int id)
+static void remove_sps(HEVCParamSets *s, int id)
 {
     int i;
     if (s->sps_list[id]) {
@@ -93,7 +93,7 @@ static void remove_sps(HEVCContext *s, int id)
     av_buffer_unref(&s->sps_list[id]);
 }
 
-static void remove_vps(HEVCContext *s, int id)
+static void remove_vps(HEVCParamSets *s, int id)
 {
     int i;
     if (s->vps_list[id]) {
@@ -389,10 +389,10 @@ static int decode_hrd(GetBitContext *gb, int common_inf_present,
     return 0;
 }
 
-int ff_hevc_decode_nal_vps(HEVCContext *s)
+int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx,
+                           HEVCParamSets *ps)
 {
     int i,j;
-    GetBitContext *gb = &s->HEVClc->gb;
     int vps_id = 0;
     HEVCVPS *vps;
     AVBufferRef *vps_buf = av_buffer_allocz(sizeof(*vps));
@@ -401,16 +401,16 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
         return AVERROR(ENOMEM);
     vps = (HEVCVPS*)vps_buf->data;
 
-    av_log(s->avctx, AV_LOG_DEBUG, "Decoding VPS\n");
+    av_log(avctx, AV_LOG_DEBUG, "Decoding VPS\n");
 
     vps_id = get_bits(gb, 4);
     if (vps_id >= MAX_VPS_COUNT) {
-        av_log(s->avctx, AV_LOG_ERROR, "VPS id out of range: %d\n", vps_id);
+        av_log(avctx, AV_LOG_ERROR, "VPS id out of range: %d\n", vps_id);
         goto err;
     }
 
     if (get_bits(gb, 2) != 3) { // vps_reserved_three_2bits
-        av_log(s->avctx, AV_LOG_ERROR, "vps_reserved_three_2bits is not three\n");
+        av_log(avctx, AV_LOG_ERROR, "vps_reserved_three_2bits is not three\n");
         goto err;
     }
 
@@ -419,17 +419,17 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
     vps->vps_temporal_id_nesting_flag = get_bits1(gb);
 
     if (get_bits(gb, 16) != 0xffff) { // vps_reserved_ffff_16bits
-        av_log(s->avctx, AV_LOG_ERROR, "vps_reserved_ffff_16bits is not 0xffff\n");
+        av_log(avctx, AV_LOG_ERROR, "vps_reserved_ffff_16bits is not 0xffff\n");
         goto err;
     }
 
     if (vps->vps_max_sub_layers > MAX_SUB_LAYERS) {
-        av_log(s->avctx, AV_LOG_ERROR, "vps_max_sub_layers out of range: %d\n",
+        av_log(avctx, AV_LOG_ERROR, "vps_max_sub_layers out of range: %d\n",
                vps->vps_max_sub_layers);
         goto err;
     }
 
-    if (parse_ptl(gb, s->avctx, &vps->ptl, vps->vps_max_sub_layers) < 0)
+    if (parse_ptl(gb, avctx, &vps->ptl, vps->vps_max_sub_layers) < 0)
         goto err;
 
     vps->vps_sub_layer_ordering_info_present_flag = get_bits1(gb);
@@ -441,14 +441,14 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
         vps->vps_max_latency_increase[i]  = get_ue_golomb_long(gb) - 1;
 
         if (vps->vps_max_dec_pic_buffering[i] > MAX_DPB_SIZE || !vps->vps_max_dec_pic_buffering[i]) {
-            av_log(s->avctx, AV_LOG_ERROR, "vps_max_dec_pic_buffering_minus1 out of range: %d\n",
+            av_log(avctx, AV_LOG_ERROR, "vps_max_dec_pic_buffering_minus1 out of range: %d\n",
                    vps->vps_max_dec_pic_buffering[i] - 1);
             goto err;
         }
         if (vps->vps_num_reorder_pics[i] > vps->vps_max_dec_pic_buffering[i] - 1) {
-            av_log(s->avctx, AV_LOG_WARNING, "vps_max_num_reorder_pics out of range: %d\n",
+            av_log(avctx, AV_LOG_WARNING, "vps_max_num_reorder_pics out of range: %d\n",
                    vps->vps_num_reorder_pics[i]);
-            if (s->avctx->err_recognition & AV_EF_EXPLODE)
+            if (avctx->err_recognition & AV_EF_EXPLODE)
                 goto err;
         }
     }
@@ -457,7 +457,7 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
     vps->vps_num_layer_sets = get_ue_golomb_long(gb) + 1;
     if (vps->vps_num_layer_sets < 1 || vps->vps_num_layer_sets > 1024 ||
         (vps->vps_num_layer_sets - 1LL) * (vps->vps_max_layer_id + 1LL) > get_bits_left(gb)) {
-        av_log(s->avctx, AV_LOG_ERROR, "too many layer_id_included_flags\n");
+        av_log(avctx, AV_LOG_ERROR, "too many layer_id_included_flags\n");
         goto err;
     }
 
@@ -474,7 +474,7 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
             vps->vps_num_ticks_poc_diff_one = get_ue_golomb_long(gb) + 1;
         vps->vps_num_hrd_parameters = get_ue_golomb_long(gb);
         if (vps->vps_num_hrd_parameters > (unsigned)vps->vps_num_layer_sets) {
-            av_log(s->avctx, AV_LOG_ERROR,
+            av_log(avctx, AV_LOG_ERROR,
                    "vps_num_hrd_parameters %d is invalid\n", vps->vps_num_hrd_parameters);
             goto err;
         }
@@ -490,18 +490,18 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
     get_bits1(gb); /* vps_extension_flag */
 
     if (get_bits_left(gb) < 0) {
-        av_log(s->avctx, AV_LOG_ERROR,
+        av_log(avctx, AV_LOG_ERROR,
                "Overread VPS by %d bits\n", -get_bits_left(gb));
-        if (s->vps_list[vps_id])
+        if (ps->vps_list[vps_id])
             goto err;
     }
 
-    if (s->vps_list[vps_id] &&
-        !memcmp(s->vps_list[vps_id]->data, vps_buf->data, vps_buf->size)) {
+    if (ps->vps_list[vps_id] &&
+        !memcmp(ps->vps_list[vps_id]->data, vps_buf->data, vps_buf->size)) {
         av_buffer_unref(&vps_buf);
     } else {
-        remove_vps(s, vps_id);
-        s->vps_list[vps_id] = vps_buf;
+        remove_vps(ps, vps_id);
+        ps->vps_list[vps_id] = vps_buf;
     }
 
     return 0;
@@ -1135,7 +1135,8 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
     return 0;
 }
 
-int ff_hevc_decode_nal_sps(HEVCContext *s)
+int ff_hevc_decode_nal_sps(GetBitContext *gb, AVCodecContext *avctx,
+                           HEVCParamSets *ps, int apply_defdispwin)
 {
     HEVCSPS *sps;
     AVBufferRef *sps_buf = av_buffer_allocz(sizeof(*sps));
@@ -1146,18 +1147,18 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
         return AVERROR(ENOMEM);
     sps = (HEVCSPS*)sps_buf->data;
 
-    av_log(s->avctx, AV_LOG_DEBUG, "Decoding SPS\n");
+    av_log(avctx, AV_LOG_DEBUG, "Decoding SPS\n");
 
-    ret = ff_hevc_parse_sps(sps, &s->HEVClc->gb, &sps_id,
-                            s->apply_defdispwin,
-                            s->vps_list, s->avctx);
+    ret = ff_hevc_parse_sps(sps, gb, &sps_id,
+                            apply_defdispwin,
+                            ps->vps_list, avctx);
     if (ret < 0) {
         av_buffer_unref(&sps_buf);
         return ret;
     }
 
-    if (s->avctx->debug & FF_DEBUG_BITSTREAM) {
-        av_log(s->avctx, AV_LOG_DEBUG,
+    if (avctx->debug & FF_DEBUG_BITSTREAM) {
+        av_log(avctx, AV_LOG_DEBUG,
                "Parsed SPS: id %d; coded wxh: %dx%d; "
                "cropped wxh: %dx%d; pix_fmt: %s.\n",
                sps_id, sps->width, sps->height,
@@ -1168,12 +1169,12 @@ int ff_hevc_decode_nal_sps(HEVCContext *s)
     /* check if this is a repeat of an already parsed SPS, then keep the
      * original one.
      * otherwise drop all PPSes that depend on it */
-    if (s->sps_list[sps_id] &&
-        !memcmp(s->sps_list[sps_id]->data, sps_buf->data, sps_buf->size)) {
+    if (ps->sps_list[sps_id] &&
+        !memcmp(ps->sps_list[sps_id]->data, sps_buf->data, sps_buf->size)) {
         av_buffer_unref(&sps_buf);
     } else {
-        remove_sps(s, sps_id);
-        s->sps_list[sps_id] = sps_buf;
+        remove_sps(ps, sps_id);
+        ps->sps_list[sps_id] = sps_buf;
     }
 
     return 0;
@@ -1197,8 +1198,8 @@ static void hevc_pps_free(void *opaque, uint8_t *data)
     av_freep(&pps);
 }
 
-static int pps_range_extensions(HEVCContext *s, HEVCPPS *pps, HEVCSPS *sps) {
-    GetBitContext *gb = &s->HEVClc->gb;
+static int pps_range_extensions(GetBitContext *gb, AVCodecContext *avctx,
+                                HEVCPPS *pps, HEVCSPS *sps) {
     int i;
 
     if (pps->transform_skip_enabled_flag) {
@@ -1210,19 +1211,19 @@ static int pps_range_extensions(HEVCContext *s, HEVCPPS *pps, HEVCSPS *sps) {
         pps->diff_cu_chroma_qp_offset_depth = get_ue_golomb_long(gb);
         pps->chroma_qp_offset_list_len_minus1 = get_ue_golomb_long(gb);
         if (pps->chroma_qp_offset_list_len_minus1 && pps->chroma_qp_offset_list_len_minus1 >= 5) {
-            av_log(s->avctx, AV_LOG_ERROR,
+            av_log(avctx, AV_LOG_ERROR,
                    "chroma_qp_offset_list_len_minus1 shall be in the range [0, 5].\n");
             return AVERROR_INVALIDDATA;
         }
         for (i = 0; i <= pps->chroma_qp_offset_list_len_minus1; i++) {
             pps->cb_qp_offset_list[i] = get_se_golomb_long(gb);
             if (pps->cb_qp_offset_list[i]) {
-                av_log(s->avctx, AV_LOG_WARNING,
+                av_log(avctx, AV_LOG_WARNING,
                        "cb_qp_offset_list not tested yet.\n");
             }
             pps->cr_qp_offset_list[i] = get_se_golomb_long(gb);
             if (pps->cr_qp_offset_list[i]) {
-                av_log(s->avctx, AV_LOG_WARNING,
+                av_log(avctx, AV_LOG_WARNING,
                        "cb_qp_offset_list not tested yet.\n");
             }
         }
@@ -1233,9 +1234,9 @@ static int pps_range_extensions(HEVCContext *s, HEVCPPS *pps, HEVCSPS *sps) {
     return(0);
 }
 
-int ff_hevc_decode_nal_pps(HEVCContext *s)
+int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
+                           HEVCParamSets *ps)
 {
-    GetBitContext *gb = &s->HEVClc->gb;
     HEVCSPS      *sps = NULL;
     int pic_area_in_ctbs;
     int log2_diff_ctb_min_tb_size;
@@ -1256,7 +1257,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
         return AVERROR(ENOMEM);
     }
 
-    av_log(s->avctx, AV_LOG_DEBUG, "Decoding PPS\n");
+    av_log(avctx, AV_LOG_DEBUG, "Decoding PPS\n");
 
     // Default values
     pps->loop_filter_across_tiles_enabled_flag = 1;
@@ -1271,22 +1272,22 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
     // Coded parameters
     pps_id = get_ue_golomb_long(gb);
     if (pps_id >= MAX_PPS_COUNT) {
-        av_log(s->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id);
+        av_log(avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id);
         ret = AVERROR_INVALIDDATA;
         goto err;
     }
     pps->sps_id = get_ue_golomb_long(gb);
     if (pps->sps_id >= MAX_SPS_COUNT) {
-        av_log(s->avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", pps->sps_id);
+        av_log(avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", pps->sps_id);
         ret = AVERROR_INVALIDDATA;
         goto err;
     }
-    if (!s->sps_list[pps->sps_id]) {
-        av_log(s->avctx, AV_LOG_ERROR, "SPS %u does not exist.\n", pps->sps_id);
+    if (!ps->sps_list[pps->sps_id]) {
+        av_log(avctx, AV_LOG_ERROR, "SPS %u does not exist.\n", pps->sps_id);
         ret = AVERROR_INVALIDDATA;
         goto err;
     }
-    sps = (HEVCSPS *)s->sps_list[pps->sps_id]->data;
+    sps = (HEVCSPS *)ps->sps_list[pps->sps_id]->data;
 
     pps->dependent_slice_segments_enabled_flag = get_bits1(gb);
     pps->output_flag_present_flag              = get_bits1(gb);
@@ -1311,7 +1312,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
 
     if (pps->diff_cu_qp_delta_depth < 0 ||
         pps->diff_cu_qp_delta_depth > sps->log2_diff_max_min_coding_block_size) {
-        av_log(s->avctx, AV_LOG_ERROR, "diff_cu_qp_delta_depth %d is invalid\n",
+        av_log(avctx, AV_LOG_ERROR, "diff_cu_qp_delta_depth %d is invalid\n",
                pps->diff_cu_qp_delta_depth);
         ret = AVERROR_INVALIDDATA;
         goto err;
@@ -1319,14 +1320,14 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
 
     pps->cb_qp_offset = get_se_golomb(gb);
     if (pps->cb_qp_offset < -12 || pps->cb_qp_offset > 12) {
-        av_log(s->avctx, AV_LOG_ERROR, "pps_cb_qp_offset out of range: %d\n",
+        av_log(avctx, AV_LOG_ERROR, "pps_cb_qp_offset out of range: %d\n",
                pps->cb_qp_offset);
         ret = AVERROR_INVALIDDATA;
         goto err;
     }
     pps->cr_qp_offset = get_se_golomb(gb);
     if (pps->cr_qp_offset < -12 || pps->cr_qp_offset > 12) {
-        av_log(s->avctx, AV_LOG_ERROR, "pps_cr_qp_offset out of range: %d\n",
+        av_log(avctx, AV_LOG_ERROR, "pps_cr_qp_offset out of range: %d\n",
                pps->cr_qp_offset);
         ret = AVERROR_INVALIDDATA;
         goto err;
@@ -1345,14 +1346,14 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
         pps->num_tile_rows    = get_ue_golomb_long(gb) + 1;
         if (pps->num_tile_columns <= 0 ||
             pps->num_tile_columns >= sps->width) {
-            av_log(s->avctx, AV_LOG_ERROR, "num_tile_columns_minus1 out of range: %d\n",
+            av_log(avctx, AV_LOG_ERROR, "num_tile_columns_minus1 out of range: %d\n",
                    pps->num_tile_columns - 1);
             ret = AVERROR_INVALIDDATA;
             goto err;
         }
         if (pps->num_tile_rows <= 0 ||
             pps->num_tile_rows >= sps->height) {
-            av_log(s->avctx, AV_LOG_ERROR, "num_tile_rows_minus1 out of range: %d\n",
+            av_log(avctx, AV_LOG_ERROR, "num_tile_rows_minus1 out of range: %d\n",
                    pps->num_tile_rows - 1);
             ret = AVERROR_INVALIDDATA;
             goto err;
@@ -1373,7 +1374,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
                 sum                 += pps->column_width[i];
             }
             if (sum >= sps->ctb_width) {
-                av_log(s->avctx, AV_LOG_ERROR, "Invalid tile widths.\n");
+                av_log(avctx, AV_LOG_ERROR, "Invalid tile widths.\n");
                 ret = AVERROR_INVALIDDATA;
                 goto err;
             }
@@ -1385,7 +1386,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
                 sum               += pps->row_height[i];
             }
             if (sum >= sps->ctb_height) {
-                av_log(s->avctx, AV_LOG_ERROR, "Invalid tile heights.\n");
+                av_log(avctx, AV_LOG_ERROR, "Invalid tile heights.\n");
                 ret = AVERROR_INVALIDDATA;
                 goto err;
             }
@@ -1404,13 +1405,13 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
             pps->beta_offset = get_se_golomb(gb) * 2;
             pps->tc_offset = get_se_golomb(gb) * 2;
             if (pps->beta_offset/2 < -6 || pps->beta_offset/2 > 6) {
-                av_log(s->avctx, AV_LOG_ERROR, "pps_beta_offset_div2 out of range: %d\n",
+                av_log(avctx, AV_LOG_ERROR, "pps_beta_offset_div2 out of range: %d\n",
                        pps->beta_offset/2);
                 ret = AVERROR_INVALIDDATA;
                 goto err;
             }
             if (pps->tc_offset/2 < -6 || pps->tc_offset/2 > 6) {
-                av_log(s->avctx, AV_LOG_ERROR, "pps_tc_offset_div2 out of range: %d\n",
+                av_log(avctx, AV_LOG_ERROR, "pps_tc_offset_div2 out of range: %d\n",
                        pps->tc_offset/2);
                 ret = AVERROR_INVALIDDATA;
                 goto err;
@@ -1421,14 +1422,14 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
     pps->scaling_list_data_present_flag = get_bits1(gb);
     if (pps->scaling_list_data_present_flag) {
         set_default_scaling_list_data(&pps->scaling_list);
-        ret = scaling_list_data(gb, s->avctx, &pps->scaling_list, sps);
+        ret = scaling_list_data(gb, avctx, &pps->scaling_list, sps);
         if (ret < 0)
             goto err;
     }
     pps->lists_modification_present_flag = get_bits1(gb);
     pps->log2_parallel_merge_level       = get_ue_golomb_long(gb) + 2;
     if (pps->log2_parallel_merge_level > sps->log2_ctb_size) {
-        av_log(s->avctx, AV_LOG_ERROR, "log2_parallel_merge_level_minus2 out of range: %d\n",
+        av_log(avctx, AV_LOG_ERROR, "log2_parallel_merge_level_minus2 out of range: %d\n",
                pps->log2_parallel_merge_level - 2);
         ret = AVERROR_INVALIDDATA;
         goto err;
@@ -1440,7 +1441,7 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
         int pps_range_extensions_flag = get_bits1(gb);
         /* int pps_extension_7bits = */ get_bits(gb, 7);
         if (sps->ptl.general_ptl.profile_idc == FF_PROFILE_HEVC_REXT && pps_range_extensions_flag) {
-            if ((ret = pps_range_extensions(s, pps, sps)) < 0)
+            if ((ret = pps_range_extensions(gb, avctx, pps, sps)) < 0)
                 goto err;
         }
     }
@@ -1575,13 +1576,13 @@ int ff_hevc_decode_nal_pps(HEVCContext *s)
     }
 
     if (get_bits_left(gb) < 0) {
-        av_log(s->avctx, AV_LOG_ERROR,
+        av_log(avctx, AV_LOG_ERROR,
                "Overread PPS by %d bits\n", -get_bits_left(gb));
         goto err;
     }
 
-    remove_pps(s, pps_id);
-    s->pps_list[pps_id] = pps_buf;
+    remove_pps(ps, pps_id);
+    ps->pps_list[pps_id] = pps_buf;
 
     return 0;
 
diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c
index fea3d125ba..147877d32f 100644
--- a/libavcodec/hevc_refs.c
+++ b/libavcodec/hevc_refs.c
@@ -55,10 +55,10 @@ void ff_hevc_unref_frame(HEVCContext *s, HEVCFrame *frame, int flags)
 
 RefPicList *ff_hevc_get_ref_list(HEVCContext *s, HEVCFrame *ref, int x0, int y0)
 {
-    int x_cb         = x0 >> s->sps->log2_ctb_size;
-    int y_cb         = y0 >> s->sps->log2_ctb_size;
-    int pic_width_cb = s->sps->ctb_width;
-    int ctb_addr_ts  = s->pps->ctb_addr_rs_to_ts[y_cb * pic_width_cb + x_cb];
+    int x_cb         = x0 >> s->ps.sps->log2_ctb_size;
+    int y_cb         = y0 >> s->ps.sps->log2_ctb_size;
+    int pic_width_cb = s->ps.sps->ctb_width;
+    int ctb_addr_ts  = s->ps.pps->ctb_addr_rs_to_ts[y_cb * pic_width_cb + x_cb];
     return (RefPicList *)ref->rpl_tab[ctb_addr_ts];
 }
 
@@ -104,7 +104,7 @@ static HEVCFrame *alloc_frame(HEVCContext *s)
         if (!frame->rpl_tab_buf)
             goto fail;
         frame->rpl_tab   = (RefPicListTab **)frame->rpl_tab_buf->data;
-        frame->ctb_count = s->sps->ctb_width * s->sps->ctb_height;
+        frame->ctb_count = s->ps.sps->ctb_width * s->ps.sps->ctb_height;
         for (j = 0; j < frame->ctb_count; j++)
             frame->rpl_tab[j] = (RefPicListTab *)frame->rpl_buf->data;
 
@@ -162,7 +162,7 @@ int ff_hevc_set_new_ref(HEVCContext *s, AVFrame **frame, int poc)
 
     ref->poc      = poc;
     ref->sequence = s->seq_decode;
-    ref->window   = s->sps->output_window;
+    ref->window   = s->ps.sps->output_window;
 
     return 0;
 }
@@ -197,8 +197,8 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
         }
 
         /* wait for more frames before output */
-        if (!flush && s->seq_output == s->seq_decode && s->sps &&
-            nb_output <= s->sps->temporal_layer[s->sps->max_sub_layers - 1].num_reorder_pics)
+        if (!flush && s->seq_output == s->seq_decode && s->ps.sps &&
+            nb_output <= s->ps.sps->temporal_layer[s->ps.sps->max_sub_layers - 1].num_reorder_pics)
             return 0;
 
         if (nb_output) {
@@ -252,7 +252,7 @@ void ff_hevc_bump_frame(HEVCContext *s)
         }
     }
 
-    if (s->sps && dpb >= s->sps->temporal_layer[s->sps->max_sub_layers - 1].max_dec_pic_buffering) {
+    if (s->ps.sps && dpb >= s->ps.sps->temporal_layer[s->ps.sps->max_sub_layers - 1].max_dec_pic_buffering) {
         for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) {
             HEVCFrame *frame = &s->DPB[i];
             if ((frame->flags) &&
@@ -281,7 +281,7 @@ static int init_slice_rpl(HEVCContext *s)
 {
     HEVCFrame *frame = s->ref;
     int ctb_count    = frame->ctb_count;
-    int ctb_addr_ts  = s->pps->ctb_addr_rs_to_ts[s->sh.slice_segment_addr];
+    int ctb_addr_ts  = s->ps.pps->ctb_addr_rs_to_ts[s->sh.slice_segment_addr];
     int i;
 
     if (s->slice_idx >= frame->rpl_buf->size / sizeof(RefPicListTab))
@@ -368,7 +368,7 @@ int ff_hevc_slice_rpl(HEVCContext *s)
 static HEVCFrame *find_ref_idx(HEVCContext *s, int poc)
 {
     int i;
-    int LtMask = (1 << s->sps->log2_max_poc_lsb) - 1;
+    int LtMask = (1 << s->ps.sps->log2_max_poc_lsb) - 1;
 
     for (i = 0; i < FF_ARRAY_ELEMS(s->DPB); i++) {
         HEVCFrame *ref = &s->DPB[i];
@@ -408,16 +408,16 @@ static HEVCFrame *generate_missing_ref(HEVCContext *s, int poc)
         return NULL;
 
     if (!s->avctx->hwaccel) {
-        if (!s->sps->pixel_shift) {
+        if (!s->ps.sps->pixel_shift) {
             for (i = 0; frame->frame->buf[i]; i++)
-                memset(frame->frame->buf[i]->data, 1 << (s->sps->bit_depth - 1),
+                memset(frame->frame->buf[i]->data, 1 << (s->ps.sps->bit_depth - 1),
                        frame->frame->buf[i]->size);
         } else {
             for (i = 0; frame->frame->data[i]; i++)
-                for (y = 0; y < (s->sps->height >> s->sps->vshift[i]); y++)
-                    for (x = 0; x < (s->sps->width >> s->sps->hshift[i]); x++) {
+                for (y = 0; y < (s->ps.sps->height >> s->ps.sps->vshift[i]); y++)
+                    for (x = 0; x < (s->ps.sps->width >> s->ps.sps->hshift[i]); x++) {
                         AV_WN16(frame->frame->data[i] + y * frame->frame->linesize[i] + 2 * x,
-                                1 << (s->sps->bit_depth - 1));
+                                1 << (s->ps.sps->bit_depth - 1));
                     }
         }
     }
@@ -517,7 +517,7 @@ fail:
 
 int ff_hevc_compute_poc(HEVCContext *s, int poc_lsb)
 {
-    int max_poc_lsb  = 1 << s->sps->log2_max_poc_lsb;
+    int max_poc_lsb  = 1 << s->ps.sps->log2_max_poc_lsb;
     int prev_poc_lsb = s->pocTid0 % max_poc_lsb;
     int prev_poc_msb = s->pocTid0 - prev_poc_lsb;
     int poc_msb;
diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c
index 13ebcd3ede..8ae680e5eb 100644
--- a/libavcodec/hevc_sei.c
+++ b/libavcodec/hevc_sei.c
@@ -94,9 +94,9 @@ static int decode_pic_timing(HEVCContext *s)
     GetBitContext *gb = &s->HEVClc->gb;
     HEVCSPS *sps;
 
-    if (!s->sps_list[s->active_seq_parameter_set_id])
+    if (!s->ps.sps_list[s->active_seq_parameter_set_id])
         return(AVERROR(ENOMEM));
-    sps = (HEVCSPS*)s->sps_list[s->active_seq_parameter_set_id]->data;
+    sps = (HEVCSPS*)s->ps.sps_list[s->active_seq_parameter_set_id]->data;
 
     if (sps->vui.frame_field_info_present_flag) {
         int pic_struct = get_bits(gb, 4);
diff --git a/libavcodec/hevcpred_template.c b/libavcodec/hevcpred_template.c
index 6b763b3a73..6ae87cca13 100644
--- a/libavcodec/hevcpred_template.c
+++ b/libavcodec/hevcpred_template.c
@@ -31,7 +31,7 @@ static av_always_inline void FUNC(intra_pred)(HEVCContext *s, int x0, int y0,
                                               int log2_size, int c_idx)
 {
 #define PU(x) \
-    ((x) >> s->sps->log2_min_pu_size)
+    ((x) >> s->ps.sps->log2_min_pu_size)
 #define MVF(x, y) \
     (s->ref->tab_mvf[(x) + (y) * min_pu_width])
 #define MVF_PU(x, y) \
@@ -39,7 +39,7 @@ static av_always_inline void FUNC(intra_pred)(HEVCContext *s, int x0, int y0,
 #define IS_INTRA(x, y) \
     (MVF_PU(x, y).pred_flag == PF_INTRA)
 #define MIN_TB_ADDR_ZS(x, y) \
-    s->pps->min_tb_addr_zs[(y) * (s->sps->tb_mask+2) + (x)]
+    s->ps.pps->min_tb_addr_zs[(y) * (s->ps.sps->tb_mask+2) + (x)]
 #define EXTEND(ptr, val, len)         \
 do {                                  \
     pixel4 pix = PIXEL_SPLAT_X4(val); \
@@ -72,24 +72,24 @@ do {                                  \
 
     HEVCLocalContext *lc = s->HEVClc;
     int i;
-    int hshift = s->sps->hshift[c_idx];
-    int vshift = s->sps->vshift[c_idx];
+    int hshift = s->ps.sps->hshift[c_idx];
+    int vshift = s->ps.sps->vshift[c_idx];
     int size = (1 << log2_size);
     int size_in_luma_h = size << hshift;
-    int size_in_tbs_h  = size_in_luma_h >> s->sps->log2_min_tb_size;
+    int size_in_tbs_h  = size_in_luma_h >> s->ps.sps->log2_min_tb_size;
     int size_in_luma_v = size << vshift;
-    int size_in_tbs_v  = size_in_luma_v >> s->sps->log2_min_tb_size;
+    int size_in_tbs_v  = size_in_luma_v >> s->ps.sps->log2_min_tb_size;
     int x = x0 >> hshift;
     int y = y0 >> vshift;
-    int x_tb = (x0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask;
-    int y_tb = (y0 >> s->sps->log2_min_tb_size) & s->sps->tb_mask;
+    int x_tb = (x0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask;
+    int y_tb = (y0 >> s->ps.sps->log2_min_tb_size) & s->ps.sps->tb_mask;
 
     int cur_tb_addr = MIN_TB_ADDR_ZS(x_tb, y_tb);
 
     ptrdiff_t stride = s->frame->linesize[c_idx] / sizeof(pixel);
     pixel *src = (pixel*)s->frame->data[c_idx] + x + y * stride;
 
-    int min_pu_width = s->sps->min_pu_width;
+    int min_pu_width = s->ps.sps->min_pu_width;
 
     enum IntraPredMode mode = c_idx ? lc->tu.intra_pred_mode_c :
                               lc->tu.intra_pred_mode;
@@ -103,28 +103,28 @@ do {                                  \
     pixel  *top           = top_array  + 1;
     pixel  *filtered_left = filtered_left_array + 1;
     pixel  *filtered_top  = filtered_top_array  + 1;
-    int cand_bottom_left = lc->na.cand_bottom_left && cur_tb_addr > MIN_TB_ADDR_ZS( x_tb - 1, (y_tb + size_in_tbs_v) & s->sps->tb_mask);
+    int cand_bottom_left = lc->na.cand_bottom_left && cur_tb_addr > MIN_TB_ADDR_ZS( x_tb - 1, (y_tb + size_in_tbs_v) & s->ps.sps->tb_mask);
     int cand_left        = lc->na.cand_left;
     int cand_up_left     = lc->na.cand_up_left;
     int cand_up          = lc->na.cand_up;
-    int cand_up_right    = lc->na.cand_up_right    && cur_tb_addr > MIN_TB_ADDR_ZS((x_tb + size_in_tbs_h) & s->sps->tb_mask, y_tb - 1);
+    int cand_up_right    = lc->na.cand_up_right    && cur_tb_addr > MIN_TB_ADDR_ZS((x_tb + size_in_tbs_h) & s->ps.sps->tb_mask, y_tb - 1);
 
-    int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma_v, s->sps->height) -
+    int bottom_left_size = (FFMIN(y0 + 2 * size_in_luma_v, s->ps.sps->height) -
                            (y0 + size_in_luma_v)) >> vshift;
-    int top_right_size   = (FFMIN(x0 + 2 * size_in_luma_h, s->sps->width) -
+    int top_right_size   = (FFMIN(x0 + 2 * size_in_luma_h, s->ps.sps->width) -
                            (x0 + size_in_luma_h)) >> hshift;
 
-    if (s->pps->constrained_intra_pred_flag == 1) {
+    if (s->ps.pps->constrained_intra_pred_flag == 1) {
         int size_in_luma_pu_v = PU(size_in_luma_v);
         int size_in_luma_pu_h = PU(size_in_luma_h);
-        int on_pu_edge_x    = !av_mod_uintp2(x0, s->sps->log2_min_pu_size);
-        int on_pu_edge_y    = !av_mod_uintp2(y0, s->sps->log2_min_pu_size);
+        int on_pu_edge_x    = !av_mod_uintp2(x0, s->ps.sps->log2_min_pu_size);
+        int on_pu_edge_y    = !av_mod_uintp2(y0, s->ps.sps->log2_min_pu_size);
         if (!size_in_luma_pu_h)
             size_in_luma_pu_h++;
         if (cand_bottom_left == 1 && on_pu_edge_x) {
             int x_left_pu   = PU(x0 - 1);
             int y_bottom_pu = PU(y0 + size_in_luma_v);
-            int max = FFMIN(size_in_luma_pu_v, s->sps->min_pu_height - y_bottom_pu);
+            int max = FFMIN(size_in_luma_pu_v, s->ps.sps->min_pu_height - y_bottom_pu);
             cand_bottom_left = 0;
             for (i = 0; i < max; i += 2)
                 cand_bottom_left |= (MVF(x_left_pu, y_bottom_pu + i).pred_flag == PF_INTRA);
@@ -132,7 +132,7 @@ do {                                  \
         if (cand_left == 1 && on_pu_edge_x) {
             int x_left_pu   = PU(x0 - 1);
             int y_left_pu   = PU(y0);
-            int max = FFMIN(size_in_luma_pu_v, s->sps->min_pu_height - y_left_pu);
+            int max = FFMIN(size_in_luma_pu_v, s->ps.sps->min_pu_height - y_left_pu);
             cand_left = 0;
             for (i = 0; i < max; i += 2)
                 cand_left |= (MVF(x_left_pu, y_left_pu + i).pred_flag == PF_INTRA);
@@ -145,7 +145,7 @@ do {                                  \
         if (cand_up == 1 && on_pu_edge_y) {
             int x_top_pu    = PU(x0);
             int y_top_pu    = PU(y0 - 1);
-            int max = FFMIN(size_in_luma_pu_h, s->sps->min_pu_width - x_top_pu);
+            int max = FFMIN(size_in_luma_pu_h, s->ps.sps->min_pu_width - x_top_pu);
             cand_up = 0;
             for (i = 0; i < max; i += 2)
                 cand_up |= (MVF(x_top_pu + i, y_top_pu).pred_flag == PF_INTRA);
@@ -153,7 +153,7 @@ do {                                  \
         if (cand_up_right == 1 && on_pu_edge_y) {
             int y_top_pu    = PU(y0 - 1);
             int x_right_pu  = PU(x0 + size_in_luma_h);
-            int max = FFMIN(size_in_luma_pu_h, s->sps->min_pu_width - x_right_pu);
+            int max = FFMIN(size_in_luma_pu_h, s->ps.sps->min_pu_width - x_right_pu);
             cand_up_right = 0;
             for (i = 0; i < max; i += 2)
                 cand_up_right |= (MVF(x_right_pu + i, y_top_pu).pred_flag == PF_INTRA);
@@ -183,20 +183,20 @@ do {                                  \
                size - bottom_left_size);
     }
 
-    if (s->pps->constrained_intra_pred_flag == 1) {
+    if (s->ps.pps->constrained_intra_pred_flag == 1) {
         if (cand_bottom_left || cand_left || cand_up_left || cand_up || cand_up_right) {
-            int size_max_x = x0 + ((2 * size) << hshift) < s->sps->width ?
-                                    2 * size : (s->sps->width - x0) >> hshift;
-            int size_max_y = y0 + ((2 * size) << vshift) < s->sps->height ?
-                                    2 * size : (s->sps->height - y0) >> vshift;
+            int size_max_x = x0 + ((2 * size) << hshift) < s->ps.sps->width ?
+                                    2 * size : (s->ps.sps->width - x0) >> hshift;
+            int size_max_y = y0 + ((2 * size) << vshift) < s->ps.sps->height ?
+                                    2 * size : (s->ps.sps->height - y0) >> vshift;
             int j = size + (cand_bottom_left? bottom_left_size: 0) -1;
             if (!cand_up_right) {
-                size_max_x = x0 + ((size) << hshift) < s->sps->width ?
-                                                    size : (s->sps->width - x0) >> hshift;
+                size_max_x = x0 + ((size) << hshift) < s->ps.sps->width ?
+                                                    size : (s->ps.sps->width - x0) >> hshift;
             }
             if (!cand_bottom_left) {
-                size_max_y = y0 + (( size) << vshift) < s->sps->height ?
-                                                     size : (s->sps->height - y0) >> vshift;
+                size_max_y = y0 + (( size) << vshift) < s->ps.sps->height ?
+                                                     size : (s->ps.sps->height - y0) >> vshift;
             }
             if (cand_bottom_left || cand_left || cand_up_left) {
                 while (j > -1 && !IS_INTRA(-1, j))
@@ -287,14 +287,14 @@ do {                                  \
     top[-1] = left[-1];
 
     // Filtering process
-    if (!s->sps->intra_smoothing_disabled_flag && (c_idx == 0  || s->sps->chroma_format_idc == 3)) {
+    if (!s->ps.sps->intra_smoothing_disabled_flag && (c_idx == 0  || s->ps.sps->chroma_format_idc == 3)) {
         if (mode != INTRA_DC && size != 4){
             int intra_hor_ver_dist_thresh[] = { 7, 1, 0 };
             int min_dist_vert_hor = FFMIN(FFABS((int)(mode - 26U)),
                                           FFABS((int)(mode - 10U)));
             if (min_dist_vert_hor > intra_hor_ver_dist_thresh[log2_size - 3]) {
                 int threshold = 1 << (BIT_DEPTH - 5);
-                if (s->sps->sps_strong_intra_smoothing_enable_flag && c_idx == 0 &&
+                if (s->ps.sps->sps_strong_intra_smoothing_enable_flag && c_idx == 0 &&
                     log2_size == 5 &&
                     FFABS(top[-1]  + top[63]  - 2 * top[31])  < threshold &&
                     FFABS(left[-1] + left[63] - 2 * left[31]) < threshold) {