The Xvid-derived idct is known to cause blurry/garbled results.
Bug-Id: vlc/7411
---
libavcodec/mpeg4videodec.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 0e41548..2d0cd87 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -2475,16 +2475,6 @@ end:
s->workaround_bugs |= FF_BUG_HPEL_CHROMA;
}
-#if HAVE_MMX
- if (s->codec_id == AV_CODEC_ID_MPEG4 && ctx->xvid_build >= 0 &&
- s->avctx->idct_algo == FF_IDCT_AUTO &&
- (av_get_cpu_flags() & AV_CPU_FLAG_MMX)) {
- s->avctx->idct_algo = FF_IDCT_XVIDMMX;
- ff_dct_common_init(s);
- s->picture_number = 0;
- }
-#endif
-
if (s->avctx->debug & FF_DEBUG_BUGS)
av_log(s->avctx, AV_LOG_DEBUG,
"bugs: %X lavc_build:%d xvid_build:%d divx_version:%d
divx_build:%d %s\n",
--
1.8.5.1
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