From e836331e73be6335c2d4aa4ba2213afaa8ed3e07 Mon Sep 17 00:00:00 2001 From: Bradley Sepos Date: Thu, 11 Feb 2016 12:37:07 -0500 Subject: [PATCH] contrib: Add libav patch for better DV in AVI compatibility. (cherry picked from commit efbe7038856d931b79eeb904e7a5e6bad31df38c) --- contrib/ffmpeg/A12-avi-dv.diff | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 contrib/ffmpeg/A12-avi-dv.diff diff --git a/contrib/ffmpeg/A12-avi-dv.diff b/contrib/ffmpeg/A12-avi-dv.diff new file mode 100644 index 000000000..1424fcc48 --- /dev/null +++ b/contrib/ffmpeg/A12-avi-dv.diff @@ -0,0 +1,37 @@ +commit 0fc61c6ab6912a2f0c40fdd3f3c591bc2a33efd4 +Author: Michael Niedermayer +Date: Sat Nov 28 21:06:45 2015 +0100 + + avi: Validate the stream-id for DV as well + + Avoid false positives while syncing. + + Bug-Id: ffmpeg/4086 + Bug-Id: 879 + + Signed-off-by: Michael Niedermayer + Signed-off-by: Luca Barbato + +diff --git a/libavformat/avidec.c b/libavformat/avidec.c +index 43c178f..477e045 100644 +--- a/libavformat/avidec.c ++++ b/libavformat/avidec.c +@@ -995,7 +995,7 @@ start_sync: + goto start_sync; + } + +- n = avi->dv_demux ? 0 : get_stream_idx(d); ++ n = get_stream_idx(d); + + if (!((i - avi->last_pkt_pos) & 1) && + get_stream_idx(d + 1) < s->nb_streams) +@@ -1007,6 +1007,9 @@ start_sync: + goto start_sync; + } + ++ if (avi->dv_demux && n != 0) ++ continue; ++ + // parse ##dc/##wb + if (n < s->nb_streams) { + AVStream *st; -- 2.40.0