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write req local tags for wav 

Originally committed as revision 16931 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-02-02 04:36:54 +00:00
parent 4966b98a57
commit f9303ffd62
1 changed files with 23 additions and 2 deletions
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25
libavformat/mxfenc.c
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@ -190,6 +190,9 @@ static const MXFLocalTagPair mxf_local_tag_batch[] = {
{ 0x3D06, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x02,0x04,0x02,0x04,0x02,0x00,0x00,0x00,0x00}}, /* Sound Essence Compression */
// MPEG video Descriptor
{ 0x8000, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x01,0x06,0x02,0x01,0x0B,0x00,0x00}}, /* BitRate */
// Wave Audio Essence Descriptor
{ 0x3D09, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x02,0x03,0x03,0x05,0x00,0x00,0x00}}, /* Average Bytes Per Second */
{ 0x3D0A, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x02,0x03,0x02,0x01,0x00,0x00,0x00}}, /* Block Align */
};
static void mxf_write_uuid(ByteIOContext *pb, enum MXFMetadataSetType type, int value)
@ -679,12 +682,30 @@ static void mxf_write_generic_sound_desc(AVFormatContext *s, AVStream *st, const
static void mxf_write_wav_desc(AVFormatContext *s, AVStream *st)
{
mxf_write_generic_sound_desc(s, st, mxf_wav_descriptor_key, 93);
ByteIOContext *pb = s->pb;
mxf_write_generic_sound_desc(s, st, mxf_wav_descriptor_key, 107);
mxf_write_local_tag(pb, 2, 0x3D0A);
put_be16(pb, st->codec->block_align);
// avg bytes per sec
mxf_write_local_tag(pb, 4, 0x3D09);
put_be32(pb, st->codec->block_align*st->codec->sample_rate);
}
static void mxf_write_aes3_desc(AVFormatContext *s, AVStream *st)
{
mxf_write_generic_sound_desc(s, st, mxf_aes3_descriptor_key, 93);
ByteIOContext *pb = s->pb;
mxf_write_generic_sound_desc(s, st, mxf_aes3_descriptor_key, 107);
mxf_write_local_tag(pb, 2, 0x3D0A);
put_be16(pb, st->codec->block_align);
// avg bytes per sec
mxf_write_local_tag(pb, 4, 0x3D09);
put_be32(pb, st->codec->block_align*st->codec->sample_rate);
}
static void mxf_write_package(AVFormatContext *s, enum MXFMetadataSetType type)