diff options
Diffstat (limited to 'contrib/ffmpeg/old/A19-h264-refs.patch')
-rw-r--r-- | contrib/ffmpeg/old/A19-h264-refs.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/contrib/ffmpeg/old/A19-h264-refs.patch b/contrib/ffmpeg/old/A19-h264-refs.patch new file mode 100644 index 000000000..ad38b5825 --- /dev/null +++ b/contrib/ffmpeg/old/A19-h264-refs.patch @@ -0,0 +1,35 @@ +From dde41279a91fce7abf2687c34bb8529b66298466 Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer <[email protected]> +Date: Sun, 1 May 2011 02:32:41 +0200 +Subject: [PATCH] h264_refs: Fix decode error when too many refs + +This improves upon a commit that was meant to fix intra only decoding. +The prior code caused decode errors in non-intra only. + +H264: Fix intra only decoding. +This possibly fixes issue2679 +Signed-off-by: Michael Niedermayer <[email protected]> + +(cherry picked from commit c059d7aa57391f2216808dbf2afdcb9e0a835ab5) +--- + libavcodec/h264_refs.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c +index b4dc49c..1b9ecc9 100644 +--- a/libavcodec/h264_refs.c ++++ b/libavcodec/h264_refs.c +@@ -697,8 +697,8 @@ int ff_h264_execute_ref_pic_marking(H264Context *h) + } + } + +- if (h->long_ref_count + h->short_ref_count - +- (h->short_ref[0] == h->cur_pic_ptr) > h->ps.sps->ref_frame_count) { ++ if (h->long_ref_count + h->short_ref_count > ++ FFMAX(h->ps.sps->ref_frame_count, 1)) { + + /* We have too many reference frames, probably due to corrupted + * stream. Need to discard one frame. Prevents overrun of the +-- +2.9.3 + |