diff options
author | Pascal Massimino <pascal.massimino@gmail.com> | 2010-07-28 03:09:13 +0400 |
---|---|---|
committer | Pascal Massimino <pascal.massimino@gmail.com> | 2010-07-28 03:09:13 +0400 |
commit | a8ab0cccf7a3f74daf6258b2ead63671f575cf3c (patch) | |
tree | 7777c5aea643cd89661173a200624650a3c6bfa2 /libavcodec | |
parent | 62d1f7864ee9b47daa7d9bfdcaee2f9322c01a0d (diff) |
b0rk3d FATE + black helicopters hissing -> rolling back to r24556 and sleeping
Originally committed as revision 24559 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/vp8.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index c1ce23bc07..1136f38a86 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -123,10 +123,6 @@ typedef struct { int segment; ///< segment of the current macroblock int mbskip_enabled; - uint8_t mbskip_proba; - uint8_t intra_proba; - uint8_t last_proba; - uint8_t golden_proba; int sign_bias[4]; ///< one state [0, 1] per ref frame type int ref_count[3]; @@ -192,6 +188,10 @@ typedef struct { */ struct { uint8_t segmentid[3]; + uint8_t mbskip; + uint8_t intra; + uint8_t last; + uint8_t golden; uint8_t pred16x16[4]; uint8_t pred8x8c[3]; uint8_t token[4][8][3][NUM_DCT_TOKENS-1]; @@ -343,9 +343,12 @@ static void get_quants(VP8Context *s) s->qmat[i].luma_qmul[0] = vp8_dc_qlookup[av_clip(base_qi + ydc_delta , 0, 127)]; s->qmat[i].luma_qmul[1] = vp8_ac_qlookup[av_clip(base_qi , 0, 127)]; s->qmat[i].luma_dc_qmul[0] = 2 * vp8_dc_qlookup[av_clip(base_qi + y2dc_delta, 0, 127)]; - s->qmat[i].luma_dc_qmul[1] = 155 * vp8_ac_qlookup[av_clip(base_qi + y2ac_delta, 2, 127)] / 100; - s->qmat[i].chroma_qmul[0] = vp8_dc_qlookup[av_clip(base_qi + uvdc_delta, 0, 117)]; + s->qmat[i].luma_dc_qmul[1] = 155 * vp8_ac_qlookup[av_clip(base_qi + y2ac_delta, 0, 127)] / 100; + s->qmat[i].chroma_qmul[0] = vp8_dc_qlookup[av_clip(base_qi + uvdc_delta, 0, 127)]; s->qmat[i].chroma_qmul[1] = vp8_ac_qlookup[av_clip(base_qi + uvac_delta, 0, 127)]; + + s->qmat[i].luma_dc_qmul[1] = FFMAX(s->qmat[i].luma_dc_qmul[1], 8); + s->qmat[i].chroma_qmul[0] = FFMIN(s->qmat[i].chroma_qmul[0], 132); } } @@ -496,12 +499,12 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size) s->prob->token[i][j][k][l] = vp8_rac_get_uint(c, 8); if ((s->mbskip_enabled = vp8_rac_get(c))) - s->mbskip_proba = vp8_rac_get_uint(c, 8); + s->prob->mbskip = vp8_rac_get_uint(c, 8); if (!s->keyframe) { - s->intra_proba = vp8_rac_get_uint(c, 8); - s->last_proba = vp8_rac_get_uint(c, 8); - s->golden_proba = vp8_rac_get_uint(c, 8); + s->prob->intra = vp8_rac_get_uint(c, 8); + s->prob->last = vp8_rac_get_uint(c, 8); + s->prob->golden = vp8_rac_get_uint(c, 8); if (vp8_rac_get(c)) for (i = 0; i < 4; i++) @@ -722,7 +725,7 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y, *segment = vp8_rac_get_tree(c, vp8_segmentid_tree, s->prob->segmentid); s->segment = *segment; - mb->skip = s->mbskip_enabled ? vp56_rac_get_prob(c, s->mbskip_proba) : 0; + mb->skip = s->mbskip_enabled ? vp56_rac_get_prob(c, s->prob->mbskip) : 0; if (s->keyframe) { mb->mode = vp8_rac_get_tree(c, vp8_pred16x16_tree_intra, vp8_pred16x16_prob_intra); @@ -734,14 +737,14 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y, s->chroma_pred_mode = vp8_rac_get_tree(c, vp8_pred8x8c_tree, vp8_pred8x8c_prob_intra); mb->ref_frame = VP56_FRAME_CURRENT; - } else if (vp56_rac_get_prob_branchy(c, s->intra_proba)) { + } else if (vp56_rac_get_prob_branchy(c, s->prob->intra)) { VP56mv near[2], best; uint8_t cnt[4] = { 0 }; uint8_t p[4]; // inter MB, 16.2 - if (vp56_rac_get_prob_branchy(c, s->last_proba)) - mb->ref_frame = vp56_rac_get_prob(c, s->golden_proba) ? + if (vp56_rac_get_prob_branchy(c, s->prob->last)) + mb->ref_frame = vp56_rac_get_prob(c, s->prob->golden) ? VP56_FRAME_GOLDEN2 /* altref */ : VP56_FRAME_GOLDEN; else mb->ref_frame = VP56_FRAME_PREVIOUS; |