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lavd/alsa: set frame_size field.

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The value tells the typical size of a packet from the demuxer.
This commit is contained in:
Nicolas George 2015-02-16 21:52:03 +01:00
parent b9de1303a6
commit a92193f247
1 changed files with 1 additions and 0 deletions
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libavdevice/alsa-audio-dec.c
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@ -80,6 +80,7 @@ static av_cold int audio_read_header(AVFormatContext *s1)
st->codec->codec_id = codec_id;
st->codec->sample_rate = s->sample_rate;
st->codec->channels = s->channels;
st->codec->frame_size = s->frame_size;
avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
/* microseconds instead of seconds, MHz instead of Hz */
s->timefilter = ff_timefilter_new(1000000.0 / s->sample_rate,