mirror of https://git.ffmpeg.org/ffmpeg.git
avformat/gdv: Check fps
Fixes: Division by 0
Fixes: ffmpeg_zero_division.bin
Found-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 38381400fc
)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
parent
83bfd4f3b5
commit
5d208aac52
|
@ -86,6 +86,9 @@ static int gdv_read_header(AVFormatContext *ctx)
|
|||
vst->nb_frames = avio_rl16(pb);
|
||||
|
||||
fps = avio_rl16(pb);
|
||||
if (!fps)
|
||||
return AVERROR_INVALIDDATA;
|
||||
|
||||
snd_flags = avio_rl16(pb);
|
||||
if (snd_flags & 1) {
|
||||
ast = avformat_new_stream(ctx, 0);
|
||||
|
|
Loading…
Reference in New Issue