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author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-14 12:00:45 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-14 12:00:45 +0100 |
commit | b5bdd04f0818568a3ab663f6aca36df3c7b2b537 (patch) | |
tree | bc6fa06368ae832ebeebcf5dd3ba5deefb2e590a /libavformat | |
parent | 0c402810faf64ea3b62601e94d3dcb0cbbdcee5e (diff) | |
parent | afdf94689c4e462bcf886f6ad68eac736eb1b95a (diff) | |
download | ffmpeg-streaming-b5bdd04f0818568a3ab663f6aca36df3c7b2b537.zip ffmpeg-streaming-b5bdd04f0818568a3ab663f6aca36df3c7b2b537.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
aac: K&R formatting cosmetics
Conflicts:
libavformat/aacdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/aacdec.c | 50 |
1 files changed, 28 insertions, 22 deletions
diff --git a/libavformat/aacdec.c b/libavformat/aacdec.c index d93e75e..c7ff69d 100644 --- a/libavformat/aacdec.c +++ b/libavformat/aacdec.c @@ -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, }; |