diff options
| author | maryam ebrahimzadeh <me22bee@outlook.com> | 2021-08-04 23:15:18 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-06 14:56:53 +0300 |
| commit | 5976047ae0227fe4fdaea6b7d1bf6eb671984da6 (patch) | |
| tree | def31638b0f56b74f84172955d5de02404f41239 | |
| parent | 5e2aae4c730f2434bc5264ac7b2418f51ef63c7a (diff) | |
avformat/adtsenc: return value check for init_get_bits in adts_decode_extradata
As the second argument for init_get_bits (buf) can be crafted, a return value check for this function call is necessary.
'buf' is part of 'AVPacket pkt'.
replace init_get_bits with init_get_bits8.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9ffa49496d1aae4cbbb387aac28a9e061a6ab0a6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/adtsenc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavformat/adtsenc.c b/libavformat/adtsenc.c index 3c2840c6ab..3807d67517 100644 --- a/libavformat/adtsenc.c +++ b/libavformat/adtsenc.c @@ -50,9 +50,11 @@ static int adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, const ui GetBitContext gb; PutBitContext pb; MPEG4AudioConfig m4ac; - int off; + int off, ret; - init_get_bits(&gb, buf, size * 8); + ret = init_get_bits8(&gb, buf, size); + if (ret < 0) + return ret; off = avpriv_mpeg4audio_get_config(&m4ac, buf, size * 8, 1); if (off < 0) return off; |