diff options
| author | James Darnley <james.darnley@gmail.com> | 2010-09-03 19:30:27 +0000 |
|---|---|---|
| committer | Ronald S. Bultje <rsbultje@gmail.com> | 2010-09-03 19:30:27 +0000 |
| commit | 521d434fd5449c5c30c76f51702e237f65849133 (patch) | |
| tree | 40dd2a27be3f545c4ec736d319faddcdda50e07d /libavformat/oggenc.c | |
| parent | 7bac991fd92a76e78092d85261c3497e236922a7 (diff) | |
Vorbis metadata writing. Patch by James Darnley <james.darnley gmail com>.
Fixes issue 555.
Originally committed as revision 25034 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/oggenc.c')
| -rw-r--r-- | libavformat/oggenc.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/libavformat/oggenc.c b/libavformat/oggenc.c index c787f68231..335fae7a26 100644 --- a/libavformat/oggenc.c +++ b/libavformat/oggenc.c @@ -206,14 +206,14 @@ static int ogg_buffer_data(AVFormatContext *s, AVStream *st, } static uint8_t *ogg_write_vorbiscomment(int offset, int bitexact, - int *header_len, AVMetadata *m) + int *header_len, AVMetadata *m, int framing_bit) { const char *vendor = bitexact ? "ffmpeg" : LIBAVFORMAT_IDENT; int size; uint8_t *p, *p0; unsigned int count; - size = offset + ff_vorbiscomment_length(m, vendor, &count); + size = offset + ff_vorbiscomment_length(m, vendor, &count) + framing_bit; p = av_mallocz(size); if (!p) return NULL; @@ -221,6 +221,8 @@ static uint8_t *ogg_write_vorbiscomment(int offset, int bitexact, p += offset; ff_vorbiscomment_write(&p, m, vendor, count); + if (framing_bit) + bytestream_put_byte(&p, 1); *header_len = size; return p0; @@ -254,7 +256,7 @@ static int ogg_build_flac_headers(AVCodecContext *avctx, bytestream_put_buffer(&p, streaminfo, FLAC_STREAMINFO_SIZE); // second packet: VorbisComment - p = ogg_write_vorbiscomment(4, bitexact, &oggstream->header_len[1], m); + p = ogg_write_vorbiscomment(4, bitexact, &oggstream->header_len[1], m, 0); if (!p) return AVERROR(ENOMEM); oggstream->header[1] = p; @@ -285,7 +287,7 @@ static int ogg_build_speex_headers(AVCodecContext *avctx, AV_WL32(&oggstream->header[0][68], 0); // set extra_headers to 0 // second packet: VorbisComment - p = ogg_write_vorbiscomment(0, bitexact, &oggstream->header_len[1], m); + p = ogg_write_vorbiscomment(0, bitexact, &oggstream->header_len[1], m, 0); if (!p) return AVERROR(ENOMEM); oggstream->header[1] = p; @@ -352,6 +354,11 @@ static int ogg_write_header(AVFormatContext *s) return err; } } else { + uint8_t *p; + char *cstr = st->codec->codec_id == CODEC_ID_VORBIS ? "vorbis" : "theora"; + int header_type = st->codec->codec_id == CODEC_ID_VORBIS ? 3 : 0x81; + int framing_bit = st->codec->codec_id == CODEC_ID_VORBIS ? 1 : 0; + if (ff_split_xiph_headers(st->codec->extradata, st->codec->extradata_size, st->codec->codec_id == CODEC_ID_VORBIS ? 30 : 42, oggstream->header, oggstream->header_len) < 0) { @@ -359,6 +366,17 @@ static int ogg_write_header(AVFormatContext *s) av_freep(&st->priv_data); return -1; } + + p = ogg_write_vorbiscomment(7, st->codec->flags & CODEC_FLAG_BITEXACT, + &oggstream->header_len[1], s->metadata, + framing_bit); + if (!p) + return AVERROR(ENOMEM); + + oggstream->header[1] = p; + bytestream_put_byte(&p, header_type); + bytestream_put_buffer(&p, cstr, 6); + if (st->codec->codec_id == CODEC_ID_THEORA) { /** KFGSHIFT is the width of the less significant section of the granule position The less significant section is the frame count since the last keyframe */ |