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h264: 4:2:2 intra decoding support

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Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Baptiste Coudurier
2011-08-16 17:05:44 +02:00
committed by Ronald S. Bultje
parent dc49bf1270
commit 76741b0e56
24 changed files with 673 additions and 133 deletions
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libavcodec/ppc/h264_altivec.c
+3 -2
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@@ -999,12 +999,13 @@ void dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx) {
}
}
void ff_h264dsp_init_ppc(H264DSPContext *c, const int bit_depth)
void ff_h264dsp_init_ppc(H264DSPContext *c, const int bit_depth, const int chroma_format_idc)
{
if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) {
if (bit_depth == 8) {
c->h264_idct_add = ff_h264_idct_add_altivec;
c->h264_idct_add8 = ff_h264_idct_add8_altivec;
if (chroma_format_idc == 1)
c->h264_idct_add8 = ff_h264_idct_add8_altivec;
c->h264_idct_add16 = ff_h264_idct_add16_altivec;
c->h264_idct_add16intra = ff_h264_idct_add16intra_altivec;
c->h264_idct_dc_add= h264_idct_dc_add_altivec;