This avoids overflow if frame_size is over 2147, since both
frame_size and AV_TIME_BASE are plain integers.
---
libavformat/rtpenc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c
index 77ae6f3..88b85b9 100644
--- a/libavformat/rtpenc.c
+++ b/libavformat/rtpenc.c
@@ -121,7 +121,7 @@ static int rtp_write_header(AVFormatContext *s1)
if (st->codec->frame_size == 0) {
av_log(s1, AV_LOG_ERROR, "Cannot respect max delay: frame size
= 0\n");
} else {
- s->max_frames_per_packet = av_rescale_rnd(s1->max_delay,
st->codec->sample_rate, AV_TIME_BASE * st->codec->frame_size, AV_ROUND_DOWN);
+ s->max_frames_per_packet = av_rescale_rnd(s1->max_delay,
st->codec->sample_rate, AV_TIME_BASE * (int64_t)st->codec->frame_size,
AV_ROUND_DOWN);
}
}
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
--
1.7.3.1
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