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oggdec: Cosmetics

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Originally committed as revision 22476 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-03-12 05:16:54 +00:00
parent d8ba748359
commit 2e5085854c
1 changed files with 43 additions and 43 deletions
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86
libavformat/oggparseogm.c
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@ -43,55 +43,55 @@ ogm_header(AVFormatContext *s, int idx)
if(!(*p & 1))
return 0;
if(*p == 1) {
p++;
p++;
if(*p == 'v'){
int tag;
st->codec->codec_type = CODEC_TYPE_VIDEO;
p += 8;
tag = bytestream_get_le32(&p);
st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag);
st->codec->codec_tag = tag;
} else if (*p == 't') {
st->codec->codec_type = CODEC_TYPE_SUBTITLE;
st->codec->codec_id = CODEC_ID_TEXT;
p += 12;
} else {
uint8_t acid[5];
int cid;
st->codec->codec_type = CODEC_TYPE_AUDIO;
p += 8;
bytestream_get_buffer(&p, acid, 4);
acid[4] = 0;
cid = strtol(acid, NULL, 16);
st->codec->codec_id = ff_codec_get_id(ff_codec_wav_tags, cid);
st->need_parsing = AVSTREAM_PARSE_FULL;
}
if(*p == 'v'){
int tag;
st->codec->codec_type = CODEC_TYPE_VIDEO;
p += 8;
tag = bytestream_get_le32(&p);
st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag);
st->codec->codec_tag = tag;
} else if (*p == 't') {
st->codec->codec_type = CODEC_TYPE_SUBTITLE;
st->codec->codec_id = CODEC_ID_TEXT;
p += 12;
} else {
uint8_t acid[5];
int cid;
st->codec->codec_type = CODEC_TYPE_AUDIO;
p += 8;
bytestream_get_buffer(&p, acid, 4);
acid[4] = 0;
cid = strtol(acid, NULL, 16);
st->codec->codec_id = ff_codec_get_id(ff_codec_wav_tags, cid);
st->need_parsing = AVSTREAM_PARSE_FULL;
}
p += 4; /* useless size field */
p += 4; /* useless size field */
time_unit = bytestream_get_le64(&p);
spu = bytestream_get_le64(&p);
default_len = bytestream_get_le32(&p);
time_unit = bytestream_get_le64(&p);
spu = bytestream_get_le64(&p);
default_len = bytestream_get_le32(&p);
p += 8; /* buffersize + bits_per_sample */
p += 8; /* buffersize + bits_per_sample */
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
st->codec->width = bytestream_get_le32(&p);
st->codec->height = bytestream_get_le32(&p);
st->codec->time_base.den = spu * 10000000;
st->codec->time_base.num = time_unit;
st->time_base = st->codec->time_base;
} else {
st->codec->channels = bytestream_get_le16(&p);
p += 2; /* block_align */
st->codec->bit_rate = bytestream_get_le32(&p) * 8;
st->codec->sample_rate = spu * 10000000 / time_unit;
st->time_base.num = 1;
st->time_base.den = st->codec->sample_rate;
}
if(st->codec->codec_type == CODEC_TYPE_VIDEO){
st->codec->width = bytestream_get_le32(&p);
st->codec->height = bytestream_get_le32(&p);
st->codec->time_base.den = spu * 10000000;
st->codec->time_base.num = time_unit;
st->time_base = st->codec->time_base;
} else {
st->codec->channels = bytestream_get_le16(&p);
p += 2; /* block_align */
st->codec->bit_rate = bytestream_get_le32(&p) * 8;
st->codec->sample_rate = spu * 10000000 / time_unit;
st->time_base.num = 1;
st->time_base.den = st->codec->sample_rate;
}
} else if (*p == 3) {
if (os->psize > 8)
ff_vorbis_comment(s, &st->metadata, p+7, os->psize-8);