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write profile and level local tag in mpeg descriptor 

Originally committed as revision 19336 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-07-04 07:49:12 +00:00
parent e5f61b94a1
commit 6a43aab01b
2 changed files with 11 additions and 3 deletions
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10
libavformat/mxfenc.c
View File

@ -298,6 +298,7 @@ static const MXFLocalTagPair mxf_local_tag_batch[] = {
{ 0x3F0A, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x04,0x04,0x02,0x05,0x00,0x00,0x00}}, /* Index Entry Array */
// MPEG video Descriptor
{ 0x8000, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x01,0x06,0x02,0x01,0x0B,0x00,0x00}}, /* BitRate */
{ 0x8007, {0x06,0x0E,0x2B,0x34,0x01,0x01,0x01,0x05,0x04,0x01,0x06,0x02,0x01,0x0A,0x00,0x00}}, /* ProfileAndLevel */
// 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 */
@ -855,12 +856,19 @@ static void mxf_write_cdci_desc(AVFormatContext *s, AVStream *st)
static void mxf_write_mpegvideo_desc(AVFormatContext *s, AVStream *st)
{
ByteIOContext *pb = s->pb;
int profile_and_level = (st->codec->profile<<4) | st->codec->level;
mxf_write_cdci_common(s, st, mxf_mpegvideo_descriptor_key, 8);
mxf_write_cdci_common(s, st, mxf_mpegvideo_descriptor_key, 8+5);
// bit rate
mxf_write_local_tag(pb, 4, 0x8000);
put_be32(pb, st->codec->bit_rate);
// profile and level
mxf_write_local_tag(pb, 1, 0x8007);
if (!st->codec->profile)
profile_and_level |= 0x80; // escape bit
put_byte(pb, profile_and_level);
}
static void mxf_write_generic_sound_common(AVFormatContext *s, AVStream *st, const UID key, unsigned size)

4
tests/lavf.regression.ref
View File

@ -9,10 +9,10 @@ bc5e914594523f7c48f9e044c9a9c0b6 *./tests/data/b-lavf.avi
bfdec98337e6a9d89dc648d1e65a41db *./tests/data/b-lavf.mpg
378880 ./tests/data/b-lavf.mpg
./tests/data/b-lavf.mpg CRC=0xaf760568
36ea24816444a40fa47b866a409a79b0 *./tests/data/b-lavf.mxf
4c2cd0f62014a7c6571d8dbdf4248965 *./tests/data/b-lavf.mxf
535097 ./tests/data/b-lavf.mxf
./tests/data/b-lavf.mxf CRC=0xd7ff387d
0a7cc51de3da754ce36dffeeda290c45 *./tests/data/b-lavf.mxf_d10
4463959da5ebd7536a579a628c4f6412 *./tests/data/b-lavf.mxf_d10
5330989 ./tests/data/b-lavf.mxf_d10
./tests/data/b-lavf.mxf_d10 CRC=0xd241c8b6
2e9bd99fbb121ae4887109e3a4169acd *./tests/data/b-lavf.ts