diff options
| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2011-08-15 00:39:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-08-15 00:39:55 +0200 |
| commit | 231a6df9eaf438a7d3dc802fce8c094d979796e8 (patch) | |
| tree | 7a10055446b8ef9b71a8d62836ca8f307dc1ba03 /libavcodec/h264pred.c | |
| parent | 9a33078b64d5b854a3a0b631e747205851d98476 (diff) | |
| download | ffmpeg-231a6df9eaf438a7d3dc802fce8c094d979796e8.tar.gz | |
h264dec: h264: 4:2:2 intra decoding
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/h264pred.c')
| -rw-r--r-- | libavcodec/h264pred.c | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/libavcodec/h264pred.c b/libavcodec/h264pred.c index f6533cf9ba..eb4166f1e3 100644 --- a/libavcodec/h264pred.c +++ b/libavcodec/h264pred.c @@ -363,7 +363,7 @@ static void pred8x8_tm_vp8_c(uint8_t *src, int stride){ /** * Set the intra prediction function pointers. */ -void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ +void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc){ // MpegEncContext * const s = &h->s; #undef FUNC @@ -436,20 +436,39 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ h->pred8x8l[TOP_DC_PRED ]= FUNCC(pred8x8l_top_dc , depth);\ h->pred8x8l[DC_128_PRED ]= FUNCC(pred8x8l_128_dc , depth);\ \ - h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\ - h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x8_vertical , depth);\ + h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x8_horizontal , depth);\ + } else {\ + h->pred8x8[VERT_PRED8x8 ]= FUNCC(pred8x16_vertical , depth);\ + h->pred8x8[HOR_PRED8x8 ]= FUNCC(pred8x16_horizontal , depth);\ + }\ if (codec_id != CODEC_ID_VP8) {\ - h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x8_plane , depth);\ + } else {\ + h->pred8x8[PLANE_PRED8x8]= FUNCC(pred8x16_plane , depth);\ + }\ } else\ h->pred8x8[PLANE_PRED8x8]= FUNCD(pred8x8_tm_vp8);\ if(codec_id != CODEC_ID_RV40 && codec_id != CODEC_ID_VP8){\ - h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\ - h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\ - h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\ - h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ - h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ - h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ - h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x8_dc , depth);\ + h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x8_left_dc , depth);\ + h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x8_top_dc , depth);\ + h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ + h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ + h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ + h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ + } else {\ + h->pred8x8[DC_PRED8x8 ]= FUNCC(pred8x16_dc , depth);\ + h->pred8x8[LEFT_DC_PRED8x8]= FUNCC(pred8x16_left_dc , depth);\ + h->pred8x8[TOP_DC_PRED8x8 ]= FUNCC(pred8x16_top_dc , depth);\ + h->pred8x8[ALZHEIMER_DC_L0T_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l0t, depth);\ + h->pred8x8[ALZHEIMER_DC_0LT_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0lt, depth);\ + h->pred8x8[ALZHEIMER_DC_L00_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_l00, depth);\ + h->pred8x8[ALZHEIMER_DC_0L0_PRED8x8 ]= FUNC(pred8x8_mad_cow_dc_0l0, depth);\ + }\ }else{\ h->pred8x8[DC_PRED8x8 ]= FUNCD(pred8x8_dc_rv40);\ h->pred8x8[LEFT_DC_PRED8x8]= FUNCD(pred8x8_left_dc_rv40);\ @@ -459,7 +478,11 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ h->pred8x8[DC_129_PRED8x8]= FUNCC(pred8x8_129_dc , depth);\ }\ }\ - h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\ + if (chroma_format_idc == 1) {\ + h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x8_128_dc , depth);\ + } else {\ + h->pred8x8[DC_128_PRED8x8 ]= FUNCC(pred8x16_128_dc , depth);\ + }\ \ h->pred16x16[DC_PRED8x8 ]= FUNCC(pred16x16_dc , depth);\ h->pred16x16[VERT_PRED8x8 ]= FUNCC(pred16x16_vertical , depth);\ @@ -506,6 +529,6 @@ void ff_h264_pred_init(H264PredContext *h, int codec_id, const int bit_depth){ break; } - if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth); - if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth); + if (ARCH_ARM) ff_h264_pred_init_arm(h, codec_id, bit_depth, chroma_format_idc); + if (HAVE_MMX) ff_h264_pred_init_x86(h, codec_id, bit_depth, chroma_format_idc); } |