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Merge remote-tracking branch 'qatar/master' 

* qatar/master:
  aac: K&R formatting cosmetics

Conflicts:
	libavformat/aacdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-03-14 12:00:45 +01:00
parent 0c402810fa afdf94689c
commit b5bdd04f08
1 changed files with 28 additions and 22 deletions
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50
libavformat/aacdec.c
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@ -38,28 +38,34 @@ static int adts_aac_probe(AVProbeData *p)
buf = buf0;
for(; buf < end; buf= buf2+1) {
for (; buf < end; buf = buf2 + 1) {
buf2 = buf;
for(frames = 0; buf2 < end; frames++) {
for (frames = 0; buf2 < end; frames++) {
uint32_t header = AV_RB16(buf2);
if((header&0xFFF6) != 0xFFF0)
if ((header & 0xFFF6) != 0xFFF0)
break;
fsize = (AV_RB32(buf2 + 3) >> 13) & 0x1FFF;
if(fsize < 7)
if (fsize < 7)
break;
fsize = FFMIN(fsize, end - buf2);
buf2 += fsize;
}
max_frames = FFMAX(max_frames, frames);
if(buf == buf0)
first_frames= frames;
if (buf == buf0)
first_frames = frames;
}
if (first_frames>=3) return AVPROBE_SCORE_EXTENSION + 1;
else if(max_frames>500)return AVPROBE_SCORE_EXTENSION;
else if(max_frames>=3) return AVPROBE_SCORE_EXTENSION / 2;
else if(max_frames>=1) return 1;
else return 0;
if (first_frames >= 3)
return AVPROBE_SCORE_EXTENSION + 1;
else if (max_frames > 500)
return AVPROBE_SCORE_EXTENSION;
else if (max_frames >= 3)
return AVPROBE_SCORE_EXTENSION / 2;
else if (max_frames >= 1)
return 1;
else
return 0;
}
static int adts_aac_read_header(AVFormatContext *s)
@ -71,8 +77,8 @@ static int adts_aac_read_header(AVFormatContext *s)
return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = s->iformat->raw_codec_id;
st->need_parsing = AVSTREAM_PARSE_FULL_RAW;
st->codec->codec_id = s->iformat->raw_codec_id;
st->need_parsing = AVSTREAM_PARSE_FULL_RAW;
ff_id3v1_read(s);
if (s->pb->seekable &&
@ -82,19 +88,19 @@ static int adts_aac_read_header(AVFormatContext *s)
avio_seek(s->pb, cur, SEEK_SET);
}
//LCM of all possible ADTS sample rates
// LCM of all possible ADTS sample rates
avpriv_set_pts_info(st, 64, 1, 28224000);
return 0;
}
AVInputFormat ff_aac_demuxer = {
.name = "aac",
.long_name = NULL_IF_CONFIG_SMALL("raw ADTS AAC (Advanced Audio Coding)"),
.read_probe = adts_aac_probe,
.read_header = adts_aac_read_header,
.read_packet = ff_raw_read_partial_packet,
.flags = AVFMT_GENERIC_INDEX,
.extensions = "aac",
.raw_codec_id = AV_CODEC_ID_AAC,
.name = "aac",
.long_name = NULL_IF_CONFIG_SMALL("raw ADTS AAC (Advanced Audio Coding)"),
.read_probe = adts_aac_probe,
.read_header = adts_aac_read_header,
.read_packet = ff_raw_read_partial_packet,
.flags = AVFMT_GENERIC_INDEX,
.extensions = "aac",
.raw_codec_id = AV_CODEC_ID_AAC,
};