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authorJames Darnley <james.darnley@gmail.com>2016-01-13 14:34:44 +0000
committerJames Darnley <james.darnley@gmail.com>2016-02-05 17:26:04 +0100
commit7042a55c55d7ac04e9a6b3cd150c85d64cedb79f (patch)
treeee004806b6743c2f3609b7972b71caf980b4b363 /libavcodec/x86/h264dsp_init.c
parent9556446623d6b1e6a1a1369e27fd3a04b3f4afa0 (diff)
downloadffmpeg-7042a55c55d7ac04e9a6b3cd150c85d64cedb79f.tar.gz
avcodec/h264: mmxext 4:2:2 chroma deblock/loop filter
2.6 times faster (366 vs. 142 cycles)
Diffstat (limited to 'libavcodec/x86/h264dsp_init.c')
-rw-r--r--libavcodec/x86/h264dsp_init.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/x86/h264dsp_init.c b/libavcodec/x86/h264dsp_init.c
index 35db20014a..c8cd0650c7 100644
--- a/libavcodec/x86/h264dsp_init.c
+++ b/libavcodec/x86/h264dsp_init.c
@@ -129,6 +129,8 @@ LF_IFUNC(v, chroma_intra, depth, avx)
LF_FUNCS(uint8_t, 8)
LF_FUNCS(uint16_t, 10)
+void ff_deblock_h_chroma422_8_mmxext(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
+
#if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
LF_FUNC(v8, luma, 8, mmxext)
static void deblock_v_luma_8_mmxext(uint8_t *pix, int stride, int alpha,
@@ -245,6 +247,8 @@ av_cold void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth,
if (chroma_format_idc <= 1) {
c->h264_h_loop_filter_chroma = ff_deblock_h_chroma_8_mmxext;
c->h264_h_loop_filter_chroma_intra = ff_deblock_h_chroma_intra_8_mmxext;
+ } else {
+ c->h264_h_loop_filter_chroma = ff_deblock_h_chroma422_8_mmxext;
}
#if ARCH_X86_32 && HAVE_MMXEXT_EXTERNAL
c->h264_v_loop_filter_luma = deblock_v_luma_8_mmxext;