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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-18 03:56:01 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-18 03:56:01 +0400 |
| commit | 7378101d41020ee9f4643740ebf1b9142afca557 (patch) | |
| tree | d23ff231538f8385182a4138a2d874fbc72fa378 /libavformat/utils.c | |
| parent | da5f4e4d19917bce4b9213ff3d433ddf30e22fe5 (diff) | |
| parent | 377fabc9e687a3c73fdb235f773f6e9151378ca5 (diff) | |
Merge branch 'release/0.8' into release/0.7
* release/0.8: (92 commits)
Update for 0.8.13
pngdec/filter: dont access out of array elements at the end
aacdec: check channel count
vqavideo: check chunk sizes before reading chunks
eamad: fix out of array accesses
roqvideodec: check dimensions validity
qdm2: check array index before use, fix out of array accesses
alsdec: check block length
huffyuvdec: Skip len==0 cases
huffyuvdec: Check init_vlc() return codes.
Update changelog for 0.7.7 release
mpeg12: do not decode extradata more than once.
indeo4/5: check empty tile size in decode_mb_info().
dfa: improve boundary checks in decode_dds1()
indeo5dec: Make sure we have had a valid gop header.
rv34: error out on size changes with frame threading
rtmp: fix buffer overflows in ff_amf_tag_contents()
rtmp: fix multiple broken overflow checks
Revert "h264: allow cropping to AVCodecContext.width/height"
h264: check ref_count validity for num_ref_idx_active_override_flag
...
Conflicts:
Doxyfile
RELEASE
VERSION
libavcodec/rv34.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/utils.c')
| -rw-r--r-- | libavformat/utils.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index d11b1365a2..79381ab485 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -722,7 +722,7 @@ int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputForma } s->duration = s->start_time = AV_NOPTS_VALUE; - av_strlcpy(s->filename, filename, sizeof(s->filename)); + av_strlcpy(s->filename, filename ? filename : "", sizeof(s->filename)); /* allocate private data */ if (s->iformat->priv_data_size > 0) { @@ -917,7 +917,10 @@ static void compute_frame_duration(int *pnum, int *pden, AVStream *st, *pnum = st->codec->time_base.num; *pden = st->codec->time_base.den; if (pc && pc->repeat_pict) { - *pnum = (*pnum) * (1 + pc->repeat_pict); + if (*pnum > INT_MAX / (1 + pc->repeat_pict)) + *pden /= 1 + pc->repeat_pict; + else + *pnum *= 1 + pc->repeat_pict; } //If this codec can be interlaced or progressive then we need a parser to compute duration of a packet //Thus if we have no parser in such case leave duration undefined. |