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rsodec: use ff_pcm_read_packet()

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-12-03 17:47:11 +00:00
parent acac16b5c7
commit 8ecf22ffb0
1 changed files with 2 additions and 17 deletions
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19
libavformat/rsodec.c
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@ -65,34 +65,19 @@ static int rso_read_header(AVFormatContext *s)
st->codec->channels = 1;
st->codec->channel_layout = AV_CH_LAYOUT_MONO;
st->codec->sample_rate = rate;
st->codec->block_align = 1;
avpriv_set_pts_info(st, 64, 1, rate);
return 0;
}
#define BLOCK_SIZE 1024 /* in samples */
static int rso_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int bps = av_get_bits_per_sample(s->streams[0]->codec->codec_id);
int ret = av_get_packet(s->pb, pkt, BLOCK_SIZE * bps >> 3);
if (ret < 0)
return ret;
pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
pkt->stream_index = 0;
return 0;
}
AVInputFormat ff_rso_demuxer = {
.name = "rso",
.long_name = NULL_IF_CONFIG_SMALL("Lego Mindstorms RSO"),
.extensions = "rso",
.read_header = rso_read_header,
.read_packet = rso_read_packet,
.read_packet = ff_pcm_read_packet,
.read_seek = ff_pcm_read_seek,
.codec_tag = (const AVCodecTag* const []){ff_codec_rso_tags, 0},
};