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v4l2_m2m: Fix integer overflow in timestamp handling

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Mark Thompson 2018-01-21 00:52:18 +00:00 committed by Jorge Ramirez-Ortiz
parent 388a0f7869
commit 2e96f52780
1 changed files with 2 additions and 1 deletions
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3
libavcodec/v4l2_buffers.c
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@ -69,7 +69,8 @@ static inline uint64_t v4l2_get_pts(V4L2Buffer *avbuf)
int64_t v4l2_pts;
/* convert pts back to encoder timebase */
v4l2_pts = avbuf->buf.timestamp.tv_sec * USEC_PER_SEC + avbuf->buf.timestamp.tv_usec;
v4l2_pts = (int64_t)avbuf->buf.timestamp.tv_sec * USEC_PER_SEC +
avbuf->buf.timestamp.tv_usec;
return av_rescale_q(v4l2_pts, v4l2_timebase, s->avctx->time_base);
}