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wsd: convert to new channel layout API 

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Vittorio Giovara 2017-03-31 19:01:03 +02:00 committed by James Almer
parent bc67df697b
commit 841d2d51c2
1 changed files with 7 additions and 4 deletions
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11
libavformat/wsddec.c
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@ -128,18 +128,21 @@ static int wsd_read_header(AVFormatContext *s)
st->codecpar->codec_id = s->iformat->raw_codec_id;
st->codecpar->sample_rate = avio_rb32(pb) / 8;
avio_skip(pb, 4);
st->codecpar->channels = avio_r8(pb) & 0xF;
st->codecpar->bit_rate = (int64_t)st->codecpar->channels * st->codecpar->sample_rate * 8LL;
if (!st->codecpar->channels)
st->codecpar->ch_layout.nb_channels = avio_r8(pb) & 0xF;
st->codecpar->bit_rate = (int64_t)st->codecpar->ch_layout.nb_channels *
st->codecpar->sample_rate * 8LL;
if (!st->codecpar->ch_layout.nb_channels)
return AVERROR_INVALIDDATA;
avio_skip(pb, 3);
channel_assign = avio_rb32(pb);
if (!(channel_assign & 1)) {
uint64_t ch_mask = 0;
int i;
for (i = 1; i < 32; i++)
if ((channel_assign >> i) & 1)
st->codecpar->channel_layout |= wsd_to_av_channel_layoyt(s, i);
ch_mask |= wsd_to_av_channel_layoyt(s, i);
av_channel_layout_from_mask(&st->codecpar->ch_layout, ch_mask);
}
avio_skip(pb, 16);