On 11/30/2011 04:22 PM, Martin Storsjö wrote:
> 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) {
lgtm.
-Justin
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