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Merge commit 'fd9147f11456a7e39a998d7270684922a2a46e6d'

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* commit 'fd9147f11456a7e39a998d7270684922a2a46e6d':
  au: cosmetics: pretty-print and remove pointless comments

Conflicts:
	libavformat/au.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-01-10 12:15:21 +01:00
commit 8c7de73e20
1 changed files with 46 additions and 49 deletions
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19
libavformat/au.c
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@ -37,7 +37,6 @@
/* the specification requires an annotation field of at least eight bytes */
#define AU_HEADER_SIZE (24+8)
/* The libavcodec codecs we support, and the IDs they have in the file */
static const AVCodecTag codec_au_tags[] = {
{ AV_CODEC_ID_PCM_MULAW, 1 },
{ AV_CODEC_ID_PCM_S8, 2 },
@ -55,7 +54,6 @@ static const AVCodecTag codec_au_tags[] = {
static int au_probe(AVProbeData *p)
{
/* check file header */
if (p->buf[0] == '.' && p->buf[1] == 's' &&
p->buf[2] == 'n' && p->buf[3] == 'd')
return AVPROBE_SCORE_MAX;
@ -65,7 +63,6 @@ static int au_probe(AVProbeData *p)
#define BLOCK_SIZE 1024
/* au input */
static int au_read_header(AVFormatContext *s)
{
int size, data_size = 0;
@ -76,7 +73,6 @@ static int au_read_header(AVFormatContext *s)
enum AVCodecID codec;
AVStream *st;
/* check ".snd" header */
tag = avio_rl32(pb);
if (tag != MKTAG('.', 's', 'n', 'd'))
return AVERROR_INVALIDDATA;
@ -120,7 +116,6 @@ static int au_read_header(AVFormatContext *s)
return AVERROR_INVALIDDATA;
}
/* now we are ready: build format streams */
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
@ -136,11 +131,11 @@ static int au_read_header(AVFormatContext *s)
st->start_time = 0;
avpriv_set_pts_info(st, 64, 1, rate);
return 0;
}
static int au_read_packet(AVFormatContext *s,
AVPacket *pkt)
static int au_read_packet(AVFormatContext *s, AVPacket *pkt)
{
int ret;
@ -148,6 +143,7 @@ static int au_read_packet(AVFormatContext *s,
s->streams[0]->codec->block_align);
if (ret < 0)
return ret;
pkt->stream_index = 0;
pkt->duration = ret / s->streams[0]->codec->block_align;
@ -163,6 +159,7 @@ AVInputFormat ff_au_demuxer = {
.read_seek = ff_pcm_read_seek,
.codec_tag = (const AVCodecTag* const []) { codec_au_tags, 0 },
};
#endif /* CONFIG_AU_DEMUXER */
#if CONFIG_AU_MUXER
@ -174,6 +171,7 @@ static int put_au_header(AVIOContext *pb, AVCodecContext *enc)
{
if (!enc->codec_tag)
return -1;
ffio_wfourcc(pb, ".snd"); /* magic number */
avio_wb32(pb, AU_HEADER_SIZE); /* header size */
avio_wb32(pb, AU_UNKNOWN_SIZE); /* data size */
@ -181,6 +179,7 @@ static int put_au_header(AVIOContext *pb, AVCodecContext *enc)
avio_wb32(pb, enc->sample_rate);
avio_wb32(pb, (uint32_t)enc->channels);
avio_wb64(pb, 0); /* annotation field */
return 0;
}
@ -188,10 +187,8 @@ static int au_write_header(AVFormatContext *s)
{
AVIOContext *pb = s->pb;
/* format header */
if (put_au_header(pb, s->streams[0]->codec) < 0) {
if (put_au_header(pb, s->streams[0]->codec) < 0)
return AVERROR(EINVAL);
}
avio_flush(pb);
@ -208,7 +205,6 @@ static int au_write_trailer(AVFormatContext *s)
avio_seek(pb, 8, SEEK_SET);
avio_wb32(pb, (uint32_t)(file_size - AU_HEADER_SIZE));
avio_seek(pb, file_size, SEEK_SET);
avio_flush(pb);
}
@ -227,4 +223,5 @@ AVOutputFormat ff_au_muxer = {
.write_trailer = au_write_trailer,
.codec_tag = (const AVCodecTag* const []) { codec_au_tags, 0 },
};
#endif /* CONFIG_AU_MUXER */