Message ID | 20210205191132.6027-2-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,1/3] avformat/mov: factor size out of probe code | expand |
Context | Check | Description |
---|---|---|
andriy/x86_make | success | Make finished |
andriy/x86_make_fate | success | Make fate finished |
andriy/PPC64_make | success | Make finished |
andriy/PPC64_make_fate | success | Make fate finished |
diff --git a/libavformat/mov.c b/libavformat/mov.c index 9406e42f49..70f76caff5 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -7113,6 +7113,11 @@ static int mov_probe(const AVProbeData *p) if ((offset + 8) > (unsigned int)p->buf_size) break; size = AV_RB32(p->buf + offset); + if (size == 1 && offset + 16 > (unsigned int)p->buf_size) { + size = AV_RB64(p->buf+offset + 8); + } else if (size == 0) { + size = p->buf_size - offset; + } tag = AV_RL32(p->buf + offset + 4); switch(tag) { /* check for obvious tags */
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/mov.c | 5 +++++ 1 file changed, 5 insertions(+)