Commit b5bdd04f authored by Michael Niedermayer's avatar Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

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

Conflicts:
	libavformat/aacdec.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 0c402810 afdf9468
...@@ -38,28 +38,34 @@ static int adts_aac_probe(AVProbeData *p) ...@@ -38,28 +38,34 @@ static int adts_aac_probe(AVProbeData *p)
buf = buf0; buf = buf0;
for(; buf < end; buf= buf2+1) { for (; buf < end; buf = buf2 + 1) {
buf2 = buf; buf2 = buf;
for(frames = 0; buf2 < end; frames++) { for (frames = 0; buf2 < end; frames++) {
uint32_t header = AV_RB16(buf2); uint32_t header = AV_RB16(buf2);
if((header&0xFFF6) != 0xFFF0) if ((header & 0xFFF6) != 0xFFF0)
break; break;
fsize = (AV_RB32(buf2 + 3) >> 13) & 0x1FFF; fsize = (AV_RB32(buf2 + 3) >> 13) & 0x1FFF;
if(fsize < 7) if (fsize < 7)
break; break;
fsize = FFMIN(fsize, end - buf2); fsize = FFMIN(fsize, end - buf2);
buf2 += fsize; buf2 += fsize;
} }
max_frames = FFMAX(max_frames, frames); max_frames = FFMAX(max_frames, frames);
if(buf == buf0) if (buf == buf0)
first_frames= frames; first_frames = frames;
} }
if (first_frames>=3) return AVPROBE_SCORE_EXTENSION + 1;
else if(max_frames>500)return AVPROBE_SCORE_EXTENSION; if (first_frames >= 3)
else if(max_frames>=3) return AVPROBE_SCORE_EXTENSION / 2; return AVPROBE_SCORE_EXTENSION + 1;
else if(max_frames>=1) return 1; else if (max_frames > 500)
else return 0; 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) static int adts_aac_read_header(AVFormatContext *s)
...@@ -71,8 +77,8 @@ static int adts_aac_read_header(AVFormatContext *s) ...@@ -71,8 +77,8 @@ static int adts_aac_read_header(AVFormatContext *s)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_AUDIO; st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
st->codec->codec_id = s->iformat->raw_codec_id; st->codec->codec_id = s->iformat->raw_codec_id;
st->need_parsing = AVSTREAM_PARSE_FULL_RAW; st->need_parsing = AVSTREAM_PARSE_FULL_RAW;
ff_id3v1_read(s); ff_id3v1_read(s);
if (s->pb->seekable && if (s->pb->seekable &&
...@@ -82,19 +88,19 @@ static int adts_aac_read_header(AVFormatContext *s) ...@@ -82,19 +88,19 @@ static int adts_aac_read_header(AVFormatContext *s)
avio_seek(s->pb, cur, SEEK_SET); 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); avpriv_set_pts_info(st, 64, 1, 28224000);
return 0; return 0;
} }
AVInputFormat ff_aac_demuxer = { AVInputFormat ff_aac_demuxer = {
.name = "aac", .name = "aac",
.long_name = NULL_IF_CONFIG_SMALL("raw ADTS AAC (Advanced Audio Coding)"), .long_name = NULL_IF_CONFIG_SMALL("raw ADTS AAC (Advanced Audio Coding)"),
.read_probe = adts_aac_probe, .read_probe = adts_aac_probe,
.read_header = adts_aac_read_header, .read_header = adts_aac_read_header,
.read_packet = ff_raw_read_partial_packet, .read_packet = ff_raw_read_partial_packet,
.flags = AVFMT_GENERIC_INDEX, .flags = AVFMT_GENERIC_INDEX,
.extensions = "aac", .extensions = "aac",
.raw_codec_id = AV_CODEC_ID_AAC, .raw_codec_id = AV_CODEC_ID_AAC,
}; };
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