diff options
Diffstat (limited to 'abs/extra/ffmpeg2.8/ffmpeg-99.0011-mpeg4video-Signal-unsupported-GMC-with-more-than-one.patch')
-rw-r--r-- | abs/extra/ffmpeg2.8/ffmpeg-99.0011-mpeg4video-Signal-unsupported-GMC-with-more-than-one.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/abs/extra/ffmpeg2.8/ffmpeg-99.0011-mpeg4video-Signal-unsupported-GMC-with-more-than-one.patch b/abs/extra/ffmpeg2.8/ffmpeg-99.0011-mpeg4video-Signal-unsupported-GMC-with-more-than-one.patch new file mode 100644 index 0000000..4cb8dd8 --- /dev/null +++ b/abs/extra/ffmpeg2.8/ffmpeg-99.0011-mpeg4video-Signal-unsupported-GMC-with-more-than-one.patch @@ -0,0 +1,48 @@ +From 84e9a1784bbd3182b68cefa5e5feae8da8b9e184 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 5 Jun 2015 22:48:33 +0100 +Subject: [PATCH] mpeg4video: Signal unsupported GMC with more than one warp + point + +--- + libavcodec/avcodec.h | 1 + + libavcodec/mpeg4videodec.c | 4 ++++ + 2 files changed, 5 insertions(+) + +diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h +index 8c7c420..e63dc2d 100644 +--- a/libavcodec/avcodec.h ++++ b/libavcodec/avcodec.h +@@ -2527,6 +2527,7 @@ typedef struct AVCodecContext { + #define FF_BUG_DC_CLIP 4096 + #define FF_BUG_MS 8192 ///< Work around various bugs in Microsoft's broken decoders. + #define FF_BUG_TRUNCATED 16384 ++#define FF_BUG_GMC_UNSUPPORTED 32768 + + /** + * strictly follow the standard (MPEG4, ...). +diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c +index 9bf33dd..0b5d3b9 100644 +--- a/libavcodec/mpeg4videodec.c ++++ b/libavcodec/mpeg4videodec.c +@@ -2179,6 +2179,9 @@ int ff_mpeg4_workaround_bugs(AVCodecContext *avctx) + + if (ctx->divx_version >= 0) + s->workaround_bugs |= FF_BUG_HPEL_CHROMA; ++ ++ if (ctx->num_sprite_warping_points > 1) ++ s->workaround_bugs |= FF_BUG_GMC_UNSUPPORTED; + } + + if (s->workaround_bugs & FF_BUG_STD_QPEL) { +@@ -2203,6 +2206,7 @@ int ff_mpeg4_workaround_bugs(AVCodecContext *avctx) + s->workaround_bugs, ctx->lavc_build, ctx->xvid_build, + ctx->divx_version, ctx->divx_build, s->divx_packed ? "p" : ""); + ++ avctx->workaround_bugs = s->workaround_bugs; + if (CONFIG_MPEG4_DECODER && ctx->xvid_build >= 0 && + s->codec_id == AV_CODEC_ID_MPEG4 && + avctx->idct_algo == FF_IDCT_AUTO) { +-- +1.9.1 + |