From 5ced7b80ad1abc047a5be83d9bcc294db217ebf7 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 19 Jul 2006 09:49:21 +0000 Subject: [PATCH] disable the vp3 mmx and sse2 idcts, their output doesnt match the c idct (tested with -f crc) and the theora spec does not allow different idcts not to mention the difference is quite vissible ... Originally committed as revision 5788 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/i386/dsputil_mmx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/i386/dsputil_mmx.c b/libavcodec/i386/dsputil_mmx.c index 6a44e52..c8d3ee8 100644 --- a/libavcodec/i386/dsputil_mmx.c +++ b/libavcodec/i386/dsputil_mmx.c @@ -2764,6 +2764,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->idct = ff_mmx_idct; } c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM; +#if 0 }else if(idct_algo==FF_IDCT_VP3){ if(mm_flags & MM_SSE2){ c->idct_put= ff_vp3_idct_put_sse2; @@ -2777,6 +2778,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx) c->idct = ff_vp3_idct_mmx; c->idct_permutation_type= FF_PARTTRANS_IDCT_PERM; } +#endif #ifdef CONFIG_GPL }else if(idct_algo==FF_IDCT_XVIDMMX){ if(mm_flags & MM_MMXEXT){ -- 2.7.4