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| author | Paul B Mahol <onemda@gmail.com> | 2016-09-14 21:14:07 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-09-14 21:14:07 +0200 |
| commit | 92dbd65700334ac9c77bf085fca7b72dd7445ffd (patch) | |
| tree | 2d2bb58566fd42e003b6111756560e389f3e70c5 | |
| parent | 01fa4fb69e40165c1e03bcf6939e7f4ad07b69b6 (diff) | |
| download | ffmpeg-92dbd65700334ac9c77bf085fca7b72dd7445ffd.tar.gz | |
avcodec/h264_parser: fix for possible overflow
Signed-off-by: Paul B Mahol <onemda@gmail.com>
| -rw-r--r-- | libavcodec/h264_parser.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c index 4dacb22cc7..3ed7d77061 100644 --- a/libavcodec/h264_parser.c +++ b/libavcodec/h264_parser.c @@ -600,9 +600,9 @@ static int h264_parse(AVCodecParserContext *s, } if (s->dts_sync_point >= 0) { - int64_t den = avctx->time_base.den * avctx->pkt_timebase.num; + int64_t den = avctx->time_base.den * (int64_t)avctx->pkt_timebase.num; if (den > 0) { - int64_t num = avctx->time_base.num * avctx->pkt_timebase.den; + int64_t num = avctx->time_base.num * (int64_t)avctx->pkt_timebase.den; if (s->dts != AV_NOPTS_VALUE) { // got DTS from the stream, update reference timestamp p->reference_dts = s->dts - av_rescale(s->dts_ref_dts_delta, num, den); |