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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2012-09-12 13:08:27 +0200
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2012-09-12 13:08:27 +0200
commit7680d99b4302e476076cc1b8f2567f47c2aaef4d (patch)
treeae4f4b9c9676cfc7a735d1ebe591eb13d9af3ef4
parentac0f1ae64bac87e8d97be5793ebb5638ac0162c3 (diff)
downloadffmpeg-7680d99b4302e476076cc1b8f2567f47c2aaef4d.tar.gz
Fix muxing mjpeg in swf.
-rw-r--r--libavformat/swfenc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/swfenc.c b/libavformat/swfenc.c
index 862176953c..1e9d96c108 100644
--- a/libavformat/swfenc.c
+++ b/libavformat/swfenc.c
@@ -495,8 +495,10 @@ static int swf_write_trailer(AVFormatContext *s)
avio_wl32(pb, file_size);
avio_seek(pb, swf->duration_pos, SEEK_SET);
avio_wl16(pb, swf->video_frame_number);
+ if (swf->vframes_pos) {
avio_seek(pb, swf->vframes_pos, SEEK_SET);
avio_wl16(pb, swf->video_frame_number);
+ }
avio_seek(pb, file_size, SEEK_SET);
}
return 0;