From 7fa9a0a2565d2b1b9039c7e4da9092a2760579a1 Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 25 Jan 2009 01:21:10 +0000 Subject: use function and definitions from libavcodec/flac.h in oggparseflac.c Originally committed as revision 16767 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/oggparseflac.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'libavformat/oggparseflac.c') diff --git a/libavformat/oggparseflac.c b/libavformat/oggparseflac.c index 802453adf8..875f1844c5 100644 --- a/libavformat/oggparseflac.c +++ b/libavformat/oggparseflac.c @@ -20,10 +20,11 @@ #include #include "libavcodec/bitstream.h" +#include "libavcodec/flac.h" #include "avformat.h" #include "oggdec.h" -#define FLAC_STREAMINFO_SIZE 0x22 +#define OGG_FLAC_METADATA_TYPE_STREAMINFO 0x7F static int flac_header (AVFormatContext * s, int idx) @@ -32,6 +33,7 @@ flac_header (AVFormatContext * s, int idx) struct ogg_stream *os = ogg->streams + idx; AVStream *st = s->streams[idx]; GetBitContext gb; + FLACStreaminfo si; int mdt; if (os->buf[os->pstart] == 0xff) @@ -41,7 +43,8 @@ flac_header (AVFormatContext * s, int idx) skip_bits1(&gb); /* metadata_last */ mdt = get_bits(&gb, 7); - if (mdt == 0x7f) { + if (mdt == OGG_FLAC_METADATA_TYPE_STREAMINFO) { + uint8_t *streaminfo_start = os->buf + os->pstart + 5 + 4 + 4 + 4; skip_bits_long(&gb, 4*8); /* "FLAC" */ if(get_bits(&gb, 8) != 1) /* unsupported major version */ return -1; @@ -52,23 +55,19 @@ flac_header (AVFormatContext * s, int idx) if (get_bits_long(&gb, 32) != FLAC_STREAMINFO_SIZE) return -1; - skip_bits_long(&gb, 16*2+24*2); - - st->codec->sample_rate = get_bits_long(&gb, 20); - st->codec->channels = get_bits(&gb, 3) + 1; + ff_flac_parse_streaminfo(st->codec, &si, streaminfo_start); st->codec->codec_type = CODEC_TYPE_AUDIO; st->codec->codec_id = CODEC_ID_FLAC; st->codec->extradata = av_malloc(FLAC_STREAMINFO_SIZE + FF_INPUT_BUFFER_PADDING_SIZE); - memcpy (st->codec->extradata, os->buf + os->pstart + 5 + 4 + 4 + 4, - FLAC_STREAMINFO_SIZE); + memcpy(st->codec->extradata, streaminfo_start, FLAC_STREAMINFO_SIZE); st->codec->extradata_size = FLAC_STREAMINFO_SIZE; st->time_base.num = 1; st->time_base.den = st->codec->sample_rate; - } else if (mdt == 4) { + } else if (mdt == FLAC_METADATA_TYPE_VORBIS_COMMENT) { vorbis_comment (s, os->buf + os->pstart + 4, os->psize - 4); } -- cgit v1.2.3