H.264: add filter_mb_fast support for >8-bit decoding

Much faster high bit depth deblocking.

H.264: add filter_mb_fast support for >8-bit decoding
Much faster high bit depth deblocking.
b5bbc84f · Jason Garrett-Glaser · 5ccbf809 · b5bbc84f · b5bbc84f
Commit b5bbc84f authored Jul 11, 2011 by Jason Garrett-Glaser
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Showing with 60 additions and 49 deletions

h264_loopfilter.c libavcodec/h264_loopfilter.c +58 -48

h264dsp_mmx.c libavcodec/x86/h264dsp_mmx.c +2 -1

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--- a/libavcodec/h264_loopfilter.c
+++ b/libavcodec/h264_loopfilter.c
--- a/libavcodec/x86/h264dsp_mmx.c
+++ b/libavcodec/x86/h264dsp_mmx.c
@@ -354,10 +354,11 @@ void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth)
 {
    int mm_flags = av_get_cpu_flags();

-    if (bit_depth == 8) {
    if (mm_flags & AV_CPU_FLAG_MMX2) {
        c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;
    }
+
+    if (bit_depth == 8) {
 #if HAVE_YASM
    if (mm_flags & AV_CPU_FLAG_MMX) {
        c->h264_idct_dc_add         =