diff options
author | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-25 09:09:54 +0400 |
---|---|---|
committer | Stefan Gehrer <stefan.gehrer@gmx.de> | 2007-07-25 09:09:54 +0400 |
commit | 5d2b15b87095f36643da21aa2e5063e80b13bde8 (patch) | |
tree | f6e023742439b9b2854b22e01710da307555c316 | |
parent | d58d7ade786a6393e3ef6be98ad2026b1d34ee88 (diff) |
have less functions as inline
Originally committed as revision 9792 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/cavs.c | 177 | ||||
-rw-r--r-- | libavcodec/cavs.h | 178 | ||||
-rw-r--r-- | libavcodec/cavsdec.c | 22 |
3 files changed, 194 insertions, 183 deletions
diff --git a/libavcodec/cavs.c b/libavcodec/cavs.c index 31b7e58e95..87723c5719 100644 --- a/libavcodec/cavs.c +++ b/libavcodec/cavs.c @@ -143,6 +143,73 @@ void ff_cavs_filter(AVSContext *h, enum mb_t mb_type) { * ****************************************************************************/ +void ff_cavs_load_intra_pred_luma(AVSContext *h, uint8_t *top, + uint8_t **left, int block) { + int i; + + switch(block) { + case 0: + *left = h->left_border_y; + h->left_border_y[0] = h->left_border_y[1]; + memset(&h->left_border_y[17],h->left_border_y[16],9); + memcpy(&top[1],&h->top_border_y[h->mbx*16],16); + top[17] = top[16]; + top[0] = top[1]; + if((h->flags & A_AVAIL) && (h->flags & B_AVAIL)) + h->left_border_y[0] = top[0] = h->topleft_border_y; + break; + case 1: + *left = h->intern_border_y; + for(i=0;i<8;i++) + h->intern_border_y[i+1] = *(h->cy + 7 + i*h->l_stride); + memset(&h->intern_border_y[9],h->intern_border_y[8],9); + h->intern_border_y[0] = h->intern_border_y[1]; + memcpy(&top[1],&h->top_border_y[h->mbx*16+8],8); + if(h->flags & C_AVAIL) + memcpy(&top[9],&h->top_border_y[(h->mbx + 1)*16],8); + else + memset(&top[9],top[8],9); + top[17] = top[16]; + top[0] = top[1]; + if(h->flags & B_AVAIL) + h->intern_border_y[0] = top[0] = h->top_border_y[h->mbx*16+7]; + break; + case 2: + *left = &h->left_border_y[8]; + memcpy(&top[1],h->cy + 7*h->l_stride,16); + top[17] = top[16]; + top[0] = top[1]; + if(h->flags & A_AVAIL) + top[0] = h->left_border_y[8]; + break; + case 3: + *left = &h->intern_border_y[8]; + for(i=0;i<8;i++) + h->intern_border_y[i+9] = *(h->cy + 7 + (i+8)*h->l_stride); + memset(&h->intern_border_y[17],h->intern_border_y[16],9); + memcpy(&top[0],h->cy + 7 + 7*h->l_stride,9); + memset(&top[9],top[8],9); + break; + } +} + +void ff_cavs_load_intra_pred_chroma(AVSContext *h) { + /* extend borders by one pixel */ + h->left_border_u[9] = h->left_border_u[8]; + h->left_border_v[9] = h->left_border_v[8]; + h->top_border_u[h->mbx*10+9] = h->top_border_u[h->mbx*10+8]; + h->top_border_v[h->mbx*10+9] = h->top_border_v[h->mbx*10+8]; + if(h->mbx && h->mby) { + h->top_border_u[h->mbx*10] = h->left_border_u[0] = h->topleft_border_u; + h->top_border_v[h->mbx*10] = h->left_border_v[0] = h->topleft_border_v; + } else { + h->left_border_u[0] = h->left_border_u[1]; + h->left_border_v[0] = h->left_border_v[1]; + h->top_border_u[h->mbx*10] = h->top_border_u[h->mbx*10+1]; + h->top_border_v[h->mbx*10] = h->top_border_v[h->mbx*10+1]; + } +} + static void intra_pred_vert(uint8_t *d,uint8_t *top,uint8_t *left,int stride) { int y; uint64_t a = unaligned64(&top[1]); @@ -230,6 +297,26 @@ static void intra_pred_lp_top(uint8_t *d,uint8_t *top,uint8_t *left,int stride) #undef LOWPASS +void ff_cavs_modify_mb_i(AVSContext *h, int *pred_mode_uv) { + /* save pred modes before they get modified */ + h->pred_mode_Y[3] = h->pred_mode_Y[5]; + h->pred_mode_Y[6] = h->pred_mode_Y[8]; + h->top_pred_Y[h->mbx*2+0] = h->pred_mode_Y[7]; + h->top_pred_Y[h->mbx*2+1] = h->pred_mode_Y[8]; + + /* modify pred modes according to availability of neighbour samples */ + if(!(h->flags & A_AVAIL)) { + modify_pred(ff_left_modifier_l, &h->pred_mode_Y[4] ); + modify_pred(ff_left_modifier_l, &h->pred_mode_Y[7] ); + modify_pred(ff_left_modifier_c, pred_mode_uv ); + } + if(!(h->flags & B_AVAIL)) { + modify_pred(ff_top_modifier_l, &h->pred_mode_Y[4] ); + modify_pred(ff_top_modifier_l, &h->pred_mode_Y[5] ); + modify_pred(ff_top_modifier_c, pred_mode_uv ); + } +} + /***************************************************************************** * * motion compensation @@ -438,6 +525,96 @@ void ff_cavs_mv(AVSContext *h, enum mv_loc_t nP, enum mv_loc_t nC, /***************************************************************************** * + * macroblock level + * + ****************************************************************************/ + +/** + * initialise predictors for motion vectors and intra prediction + */ +void ff_cavs_init_mb(AVSContext *h) { + int i; + + /* copy predictors from top line (MB B and C) into cache */ + for(i=0;i<3;i++) { + h->mv[MV_FWD_B2+i] = h->top_mv[0][h->mbx*2+i]; + h->mv[MV_BWD_B2+i] = h->top_mv[1][h->mbx*2+i]; + } + h->pred_mode_Y[1] = h->top_pred_Y[h->mbx*2+0]; + h->pred_mode_Y[2] = h->top_pred_Y[h->mbx*2+1]; + /* clear top predictors if MB B is not available */ + if(!(h->flags & B_AVAIL)) { + h->mv[MV_FWD_B2] = ff_cavs_un_mv; + h->mv[MV_FWD_B3] = ff_cavs_un_mv; + h->mv[MV_BWD_B2] = ff_cavs_un_mv; + h->mv[MV_BWD_B3] = ff_cavs_un_mv; + h->pred_mode_Y[1] = h->pred_mode_Y[2] = NOT_AVAIL; + h->flags &= ~(C_AVAIL|D_AVAIL); + } else if(h->mbx) { + h->flags |= D_AVAIL; + } + if(h->mbx == h->mb_width-1) //MB C not available + h->flags &= ~C_AVAIL; + /* clear top-right predictors if MB C is not available */ + if(!(h->flags & C_AVAIL)) { + h->mv[MV_FWD_C2] = ff_cavs_un_mv; + h->mv[MV_BWD_C2] = ff_cavs_un_mv; + } + /* clear top-left predictors if MB D is not available */ + if(!(h->flags & D_AVAIL)) { + h->mv[MV_FWD_D3] = ff_cavs_un_mv; + h->mv[MV_BWD_D3] = ff_cavs_un_mv; + } + /* set pointer for co-located macroblock type */ + h->col_type = &h->col_type_base[h->mby*h->mb_width + h->mbx]; +} + +/** + * save predictors for later macroblocks and increase + * macroblock address + * @returns 0 if end of frame is reached, 1 otherwise + */ +int ff_cavs_next_mb(AVSContext *h) { + int i; + + h->flags |= A_AVAIL; + h->cy += 16; + h->cu += 8; + h->cv += 8; + /* copy mvs as predictors to the left */ + for(i=0;i<=20;i+=4) + h->mv[i] = h->mv[i+2]; + /* copy bottom mvs from cache to top line */ + h->top_mv[0][h->mbx*2+0] = h->mv[MV_FWD_X2]; + h->top_mv[0][h->mbx*2+1] = h->mv[MV_FWD_X3]; + h->top_mv[1][h->mbx*2+0] = h->mv[MV_BWD_X2]; + h->top_mv[1][h->mbx*2+1] = h->mv[MV_BWD_X3]; + /* next MB address */ + h->mbx++; + if(h->mbx == h->mb_width) { //new mb line + h->flags = B_AVAIL|C_AVAIL; + /* clear left pred_modes */ + h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL; + /* clear left mv predictors */ + for(i=0;i<=20;i+=4) + h->mv[i] = ff_cavs_un_mv; + h->mbx = 0; + h->mby++; + /* re-calculate sample pointers */ + h->cy = h->picture.data[0] + h->mby*16*h->l_stride; + h->cu = h->picture.data[1] + h->mby*8*h->c_stride; + h->cv = h->picture.data[2] + h->mby*8*h->c_stride; + if(h->mby == h->mb_height) { //frame end + return 0; + } else { + //check_for_slice(h); + } + } + return 1; +} + +/***************************************************************************** + * * frame level * ****************************************************************************/ diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h index adc9c2452f..b2094d44e4 100644 --- a/libavcodec/cavs.h +++ b/libavcodec/cavs.h @@ -240,73 +240,6 @@ extern const vector_t ff_cavs_intra_mv; extern const vector_t ff_cavs_un_mv; extern const vector_t ff_cavs_dir_mv; -static inline void load_intra_pred_luma(AVSContext *h, uint8_t *top, - uint8_t **left, int block) { - int i; - - switch(block) { - case 0: - *left = h->left_border_y; - h->left_border_y[0] = h->left_border_y[1]; - memset(&h->left_border_y[17],h->left_border_y[16],9); - memcpy(&top[1],&h->top_border_y[h->mbx*16],16); - top[17] = top[16]; - top[0] = top[1]; - if((h->flags & A_AVAIL) && (h->flags & B_AVAIL)) - h->left_border_y[0] = top[0] = h->topleft_border_y; - break; - case 1: - *left = h->intern_border_y; - for(i=0;i<8;i++) - h->intern_border_y[i+1] = *(h->cy + 7 + i*h->l_stride); - memset(&h->intern_border_y[9],h->intern_border_y[8],9); - h->intern_border_y[0] = h->intern_border_y[1]; - memcpy(&top[1],&h->top_border_y[h->mbx*16+8],8); - if(h->flags & C_AVAIL) - memcpy(&top[9],&h->top_border_y[(h->mbx + 1)*16],8); - else - memset(&top[9],top[8],9); - top[17] = top[16]; - top[0] = top[1]; - if(h->flags & B_AVAIL) - h->intern_border_y[0] = top[0] = h->top_border_y[h->mbx*16+7]; - break; - case 2: - *left = &h->left_border_y[8]; - memcpy(&top[1],h->cy + 7*h->l_stride,16); - top[17] = top[16]; - top[0] = top[1]; - if(h->flags & A_AVAIL) - top[0] = h->left_border_y[8]; - break; - case 3: - *left = &h->intern_border_y[8]; - for(i=0;i<8;i++) - h->intern_border_y[i+9] = *(h->cy + 7 + (i+8)*h->l_stride); - memset(&h->intern_border_y[17],h->intern_border_y[16],9); - memcpy(&top[0],h->cy + 7 + 7*h->l_stride,9); - memset(&top[9],top[8],9); - break; - } -} - -static inline void load_intra_pred_chroma(AVSContext *h) { - /* extend borders by one pixel */ - h->left_border_u[9] = h->left_border_u[8]; - h->left_border_v[9] = h->left_border_v[8]; - h->top_border_u[h->mbx*10+9] = h->top_border_u[h->mbx*10+8]; - h->top_border_v[h->mbx*10+9] = h->top_border_v[h->mbx*10+8]; - if(h->mbx && h->mby) { - h->top_border_u[h->mbx*10] = h->left_border_u[0] = h->topleft_border_u; - h->top_border_v[h->mbx*10] = h->left_border_v[0] = h->topleft_border_v; - } else { - h->left_border_u[0] = h->left_border_u[1]; - h->left_border_v[0] = h->left_border_v[1]; - h->top_border_u[h->mbx*10] = h->top_border_u[h->mbx*10+1]; - h->top_border_v[h->mbx*10] = h->top_border_v[h->mbx*10+1]; - } -} - static inline void modify_pred(const int_fast8_t *mod_table, int *mode) { *mode = mod_table[*mode]; if(*mode < 0) { @@ -315,26 +248,6 @@ static inline void modify_pred(const int_fast8_t *mod_table, int *mode) { } } -static inline void modify_mb_i(AVSContext *h, int *pred_mode_uv) { - /* save pred modes before they get modified */ - h->pred_mode_Y[3] = h->pred_mode_Y[5]; - h->pred_mode_Y[6] = h->pred_mode_Y[8]; - h->top_pred_Y[h->mbx*2+0] = h->pred_mode_Y[7]; - h->top_pred_Y[h->mbx*2+1] = h->pred_mode_Y[8]; - - /* modify pred modes according to availability of neighbour samples */ - if(!(h->flags & A_AVAIL)) { - modify_pred(ff_left_modifier_l, &h->pred_mode_Y[4] ); - modify_pred(ff_left_modifier_l, &h->pred_mode_Y[7] ); - modify_pred(ff_left_modifier_c, pred_mode_uv ); - } - if(!(h->flags & B_AVAIL)) { - modify_pred(ff_top_modifier_l, &h->pred_mode_Y[4] ); - modify_pred(ff_top_modifier_l, &h->pred_mode_Y[5] ); - modify_pred(ff_top_modifier_c, pred_mode_uv ); - } -} - static inline void set_intra_mode_default(AVSContext *h) { h->pred_mode_Y[3] = h->pred_mode_Y[6] = INTRA_L_LP; h->top_pred_Y[h->mbx*2+0] = h->top_pred_Y[h->mbx*2+1] = INTRA_L_LP; @@ -363,91 +276,6 @@ static inline void set_mv_intra(AVSContext *h) { *h->col_type = I_8X8; } - -/** - * initialise predictors for motion vectors and intra prediction - */ -static inline void init_mb(AVSContext *h) { - int i; - - /* copy predictors from top line (MB B and C) into cache */ - for(i=0;i<3;i++) { - h->mv[MV_FWD_B2+i] = h->top_mv[0][h->mbx*2+i]; - h->mv[MV_BWD_B2+i] = h->top_mv[1][h->mbx*2+i]; - } - h->pred_mode_Y[1] = h->top_pred_Y[h->mbx*2+0]; - h->pred_mode_Y[2] = h->top_pred_Y[h->mbx*2+1]; - /* clear top predictors if MB B is not available */ - if(!(h->flags & B_AVAIL)) { - h->mv[MV_FWD_B2] = ff_cavs_un_mv; - h->mv[MV_FWD_B3] = ff_cavs_un_mv; - h->mv[MV_BWD_B2] = ff_cavs_un_mv; - h->mv[MV_BWD_B3] = ff_cavs_un_mv; - h->pred_mode_Y[1] = h->pred_mode_Y[2] = NOT_AVAIL; - h->flags &= ~(C_AVAIL|D_AVAIL); - } else if(h->mbx) { - h->flags |= D_AVAIL; - } - if(h->mbx == h->mb_width-1) //MB C not available - h->flags &= ~C_AVAIL; - /* clear top-right predictors if MB C is not available */ - if(!(h->flags & C_AVAIL)) { - h->mv[MV_FWD_C2] = ff_cavs_un_mv; - h->mv[MV_BWD_C2] = ff_cavs_un_mv; - } - /* clear top-left predictors if MB D is not available */ - if(!(h->flags & D_AVAIL)) { - h->mv[MV_FWD_D3] = ff_cavs_un_mv; - h->mv[MV_BWD_D3] = ff_cavs_un_mv; - } - /* set pointer for co-located macroblock type */ - h->col_type = &h->col_type_base[h->mby*h->mb_width + h->mbx]; -} - -/** - * save predictors for later macroblocks and increase - * macroblock address - * @returns 0 if end of frame is reached, 1 otherwise - */ -static inline int next_mb(AVSContext *h) { - int i; - - h->flags |= A_AVAIL; - h->cy += 16; - h->cu += 8; - h->cv += 8; - /* copy mvs as predictors to the left */ - for(i=0;i<=20;i+=4) - h->mv[i] = h->mv[i+2]; - /* copy bottom mvs from cache to top line */ - h->top_mv[0][h->mbx*2+0] = h->mv[MV_FWD_X2]; - h->top_mv[0][h->mbx*2+1] = h->mv[MV_FWD_X3]; - h->top_mv[1][h->mbx*2+0] = h->mv[MV_BWD_X2]; - h->top_mv[1][h->mbx*2+1] = h->mv[MV_BWD_X3]; - /* next MB address */ - h->mbx++; - if(h->mbx == h->mb_width) { //new mb line - h->flags = B_AVAIL|C_AVAIL; - /* clear left pred_modes */ - h->pred_mode_Y[3] = h->pred_mode_Y[6] = NOT_AVAIL; - /* clear left mv predictors */ - for(i=0;i<=20;i+=4) - h->mv[i] = ff_cavs_un_mv; - h->mbx = 0; - h->mby++; - /* re-calculate sample pointers */ - h->cy = h->picture.data[0] + h->mby*16*h->l_stride; - h->cu = h->picture.data[1] + h->mby*8*h->c_stride; - h->cv = h->picture.data[2] + h->mby*8*h->c_stride; - if(h->mby == h->mb_height) { //frame end - return 0; - } else { - //check_for_slice(h); - } - } - return 1; -} - static inline int dequant(AVSContext *h, DCTELEM *level_buf, uint8_t *run_buf, DCTELEM *dst, int mul, int shift, int coeff_num) { int round = 1 << (shift - 1); @@ -469,9 +297,15 @@ static inline int dequant(AVSContext *h, DCTELEM *level_buf, uint8_t *run_buf, } void ff_cavs_filter(AVSContext *h, enum mb_t mb_type); +void ff_cavs_load_intra_pred_luma(AVSContext *h, uint8_t *top, uint8_t **left, + int block); +void ff_cavs_load_intra_pred_chroma(AVSContext *h); +void ff_cavs_modify_mb_i(AVSContext *h, int *pred_mode_uv); void ff_cavs_inter(AVSContext *h, enum mb_t mb_type); void ff_cavs_mv(AVSContext *h, enum mv_loc_t nP, enum mv_loc_t nC, enum mv_pred_t mode, enum block_t size, int ref); +void ff_cavs_init_mb(AVSContext *h); +int ff_cavs_next_mb(AVSContext *h); void ff_cavs_init_pic(AVSContext *h); void ff_cavs_init_top_lines(AVSContext *h); int ff_cavs_init(AVCodecContext *avctx); diff --git a/libavcodec/cavsdec.c b/libavcodec/cavsdec.c index 77041e7feb..d03a79b4a4 100644 --- a/libavcodec/cavsdec.c +++ b/libavcodec/cavsdec.c @@ -193,7 +193,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) { uint8_t *left = NULL; uint8_t *d; - init_mb(h); + ff_cavs_init_mb(h); /* get intra prediction modes from stream */ for(block=0;block<4;block++) { @@ -216,7 +216,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) { av_log(h->s.avctx, AV_LOG_ERROR, "illegal intra chroma pred mode\n"); return -1; } - modify_mb_i(h, &pred_mode_uv); + ff_cavs_modify_mb_i(h, &pred_mode_uv); /* get coded block pattern */ if(h->pic_type == FF_I_TYPE) @@ -232,7 +232,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) { /* luma intra prediction interleaved with residual decode/transform/add */ for(block=0;block<4;block++) { d = h->cy + h->luma_scan[block]; - load_intra_pred_luma(h, top, &left, block); + ff_cavs_load_intra_pred_luma(h, top, &left, block); h->intra_pred_l[h->pred_mode_Y[ff_cavs_scan3x3[block]]] (d, top, left, h->l_stride); if(h->cbp & (1<<block)) @@ -240,7 +240,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code) { } /* chroma intra prediction */ - load_intra_pred_chroma(h); + ff_cavs_load_intra_pred_chroma(h); h->intra_pred_c[pred_mode_uv](h->cu, &h->top_border_u[h->mbx*10], h->left_border_u, h->c_stride); h->intra_pred_c[pred_mode_uv](h->cv, &h->top_border_v[h->mbx*10], @@ -256,7 +256,7 @@ static void decode_mb_p(AVSContext *h, enum mb_t mb_type) { GetBitContext *gb = &h->s.gb; int ref[4]; - init_mb(h); + ff_cavs_init_mb(h); switch(mb_type) { case P_SKIP: ff_cavs_mv(h, MV_FWD_X0, MV_FWD_C2, MV_PRED_PSKIP, BLK_16X16, 0); @@ -301,7 +301,7 @@ static void decode_mb_b(AVSContext *h, enum mb_t mb_type) { enum sub_mb_t sub_type[4]; int flags; - init_mb(h); + ff_cavs_init_mb(h); /* reset all MVs */ h->mv[MV_FWD_X0] = ff_cavs_dir_mv; @@ -527,14 +527,14 @@ static int decode_pic(AVSContext *h) { if(h->pic_type == FF_I_TYPE) { do { decode_mb_i(h, 0); - } while(next_mb(h)); + } while(ff_cavs_next_mb(h)); } else if(h->pic_type == FF_P_TYPE) { do { if(h->skip_mode_flag) { skip_count = get_ue_golomb(&s->gb); while(skip_count--) { decode_mb_p(h,P_SKIP); - if(!next_mb(h)) + if(!ff_cavs_next_mb(h)) goto done; } mb_type = get_ue_golomb(&s->gb) + P_16X16; @@ -544,14 +544,14 @@ static int decode_pic(AVSContext *h) { decode_mb_i(h, mb_type - P_8X8 - 1); } else decode_mb_p(h,mb_type); - } while(next_mb(h)); + } while(ff_cavs_next_mb(h)); } else { /* FF_B_TYPE */ do { if(h->skip_mode_flag) { skip_count = get_ue_golomb(&s->gb); while(skip_count--) { decode_mb_b(h,B_SKIP); - if(!next_mb(h)) + if(!ff_cavs_next_mb(h)) goto done; } mb_type = get_ue_golomb(&s->gb) + B_DIRECT; @@ -561,7 +561,7 @@ static int decode_pic(AVSContext *h) { decode_mb_i(h, mb_type - B_8X8 - 1); } else decode_mb_b(h,mb_type); - } while(next_mb(h)); + } while(ff_cavs_next_mb(h)); } done: if(h->pic_type != FF_B_TYPE) { |