diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-02-27 03:01:45 -0500 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-03-05 13:08:16 -0500 |
| commit | 14aecc50fae6466fe9c16992a2929fb86497f237 (patch) | |
| tree | cab79c954c7863188d431e6d7c69320a2ef355a4 /libavformat/rtpenc.c | |
| parent | c019070fda6468d16bb5d0891e203cc3fe87605e (diff) | |
rtpenc: use av_get_audio_frame_duration() for max_frames_per_packet
It is more reliable than AVCodecContext.frame_size for codecs with constant
packet duration.
Diffstat (limited to 'libavformat/rtpenc.c')
| -rw-r--r-- | libavformat/rtpenc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c index 41d584381b..787eba87b7 100644 --- a/libavformat/rtpenc.c +++ b/libavformat/rtpenc.c @@ -129,10 +129,17 @@ static int rtp_write_header(AVFormatContext *s1) s->max_frames_per_packet = 0; if (s1->max_delay) { if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { - if (st->codec->frame_size == 0) { + int frame_size = av_get_audio_frame_duration(st->codec, 0); + if (!frame_size) + frame_size = st->codec->frame_size; + if (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 * (int64_t)st->codec->frame_size, AV_ROUND_DOWN); + s->max_frames_per_packet = + av_rescale_q_rnd(s1->max_delay, + AV_TIME_BASE_Q, + (AVRational){ frame_size / st->codec->sample_rate }, + AV_ROUND_DOWN); } } if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { |