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sierravmd: convert to new channel layout API

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Vittorio Giovara 2017-03-31 18:30:08 +02:00 committed by James Almer
parent 87e092348b
commit cd5b4d4ba7
1 changed files with 7 additions and 8 deletions
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15
libavformat/sierravmd.c
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@ -134,6 +134,7 @@ static int vmd_read_header(AVFormatContext *s)
/* if sample rate is 0, assume no audio */
vmd->sample_rate = AV_RL16(&vmd->vmd_header[804]);
if (vmd->sample_rate) {
int channels;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
@ -150,24 +151,22 @@ static int vmd_read_header(AVFormatContext *s)
st->codecpar->bits_per_coded_sample = 8;
}
if (vmd->vmd_header[811] & 0x80) {
st->codecpar->channels = 2;
st->codecpar->channel_layout = AV_CH_LAYOUT_STEREO;
channels = 2;
} else if (vmd->vmd_header[811] & 0x2) {
/* Shivers 2 stereo audio */
/* Frame length is for 1 channel */
st->codecpar->channels = 2;
st->codecpar->channel_layout = AV_CH_LAYOUT_STEREO;
channels = 2;
st->codecpar->block_align = st->codecpar->block_align << 1;
} else {
st->codecpar->channels = 1;
st->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
channels = 1;
}
av_channel_layout_default(&st->codecpar->ch_layout, channels);
st->codecpar->bit_rate = st->codecpar->sample_rate *
st->codecpar->bits_per_coded_sample * st->codecpar->channels;
st->codecpar->bits_per_coded_sample * channels;
/* calculate pts */
num = st->codecpar->block_align;
den = st->codecpar->sample_rate * st->codecpar->channels;
den = st->codecpar->sample_rate * channels;
av_reduce(&num, &den, num, den, (1UL<<31)-1);
if (vst)
avpriv_set_pts_info(vst, 33, num, den);