Traneptora/FFmpeg
1
Fork 0
forked from FFmpeg/FFmpeg
Code Pull requests Activity

Write one cluster and SimpleBlocks for the frames. Should now create playable mkv files for some video codecs (H.264 and VP3 checked)

Browse source 
Originally committed as revision 10302 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2007-09-05 00:22:52 +00:00
parent f622c4f45c
commit b1adb69c5b
1 changed files with 11 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
libavformat/matroskaenc.c
View file

@ -25,6 +25,7 @@
typedef struct MatroskaMuxContext {
offset_t segment;
offset_t cluster;
} MatroskaMuxContext;
static void put_ebml_id(ByteIOContext *pb, unsigned int id)
@ -215,13 +216,22 @@ static int mkv_write_header(AVFormatContext *s)
}
end_ebml_master(pb, tracks);
mkv->cluster = start_ebml_master(pb, MATROSKA_ID_CLUSTER);
put_ebml_uint(pb, MATROSKA_ID_CLUSTERTIMECODE, 0);
return 0;
}
static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
{
ByteIOContext *pb = &s->pb;
block = start_ebml_master(pb, MATROSKA_ID_SIMPLEBLOCK);
put_byte(pb, 0x80 | pkt->stream_index); // this assumes stream_index is less than 127
put_be16(pb, pkt->pts);
put_byte(pb, !!(pkt->flags & PKT_FLAG_KEY));
put_buffer(pb, pkt->data, pkt->size);
end_ebml_master(pb, block);
return 0;
}
@ -229,6 +239,7 @@ static int mkv_write_trailer(AVFormatContext *s)
{
MatroskaMuxContext *mkv = s->priv_data;
ByteIOContext *pb = &s->pb;
end_ebml_master(pb, mkv->cluster);
end_ebml_master(pb, mkv->segment);
return 0;
}