diff options
| -rw-r--r-- | DOCS/tech/mpcf.txt | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/DOCS/tech/mpcf.txt b/DOCS/tech/mpcf.txt index d99af4d39b..e1c0147c6a 100644 --- a/DOCS/tech/mpcf.txt +++ b/DOCS/tech/mpcf.txt @@ -111,9 +111,6 @@ Bitstream syntax: Common elements: ---------------- -packet header: - forward ptr v - reserved_bytes: for(i=0; i<forward_ptr - length_of_non_reserved; i++) reserved u(8) @@ -126,7 +123,7 @@ reserved_bytes: main header: main_startcode f(64) - packet header + forward_ptr v version v stream_count v max_distance v @@ -170,7 +167,7 @@ main header: stream_header: stream_startcode f(64) - packet_header + forward_ptr v stream_id v stream_class v fourcc vb @@ -231,7 +228,7 @@ frame: index: index_startcode f(64) - packet header + forward_ptr v max_pts v syncpoints v for(i=0; i<syncpoints; i++){ @@ -296,7 +293,7 @@ info_frame: (optional) info_packet: (optional) info_startcode f(64) - packet header + forward_ptr v info_frame syncpoint: @@ -456,6 +453,7 @@ decode_delay dts from pts is set to 0 for streams without B-frames, and set to 1 for streams with B-frames, may be larger for future codecs + decode_delay MUST NOT be set higher than necessary for a codec. fixed_fps 1 indicates that the fps is fixed @@ -562,6 +560,7 @@ checksum checksum is calculated for the area pointed to by forward_ptr not including the checksum itself (from first byte after the forward_ptr until last byte before the checksum). + In the case of info frames, covers area from begginning of frame. syncpoint_checksum crc32 checksum @@ -729,12 +728,6 @@ Info frames: Info frames can be used to describe the file or some part of it (chapters) -Unknown packets: ----------------- - -MUST be ignored by the demuxer - - demuxer (non-normative): ------------------------ |