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| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-04-03 13:23:44 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2004-04-03 13:23:44 +0000 |
| commit | 0b7f6c6b3c344957276fdacc67e51b4c534ca7e0 (patch) | |
| tree | c6c08add86ce6b68158c5263c22d0002ad9af2e8 /DOCS/tech/mpcf.txt | |
| parent | bfec28353645ec4035268e8093535aeb67e5d058 (diff) | |
| download | mpv-0b7f6c6b3c344957276fdacc67e51b4c534ca7e0.tar.bz2 mpv-0b7f6c6b3c344957276fdacc67e51b4c534ca7e0.tar.xz | |
restrictions to ensure that O(log n) seeking and error recovery is possible
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12111 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/tech/mpcf.txt')
| -rw-r--r-- | DOCS/tech/mpcf.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/DOCS/tech/mpcf.txt b/DOCS/tech/mpcf.txt index 33e818e82c..275d42c4a0 100644 --- a/DOCS/tech/mpcf.txt +++ b/DOCS/tech/mpcf.txt @@ -342,7 +342,15 @@ frame_type 2 is indicated by (flags[frame_code]&1)==1 && startcode there SHOULD not be more then 0.5 seconds or 16kbyte of type 0 frames wihout a intervening frame of different frame_type - + * type 2 frames MUST be decodeable independantly of any other frames + this means they MUST be keyframes and they MUST use a full timestamp + * type 1 frames MUST not depend(1) upon any other frames, this means, + they MUST use a full timestamp + * type 0 frames MUST not depend(1) upon frames prior to the last type + 1/2 frames + depend(1) means dependancy on the container level (NUT) not dependancy + on the codec level + stream_id_plus1[frame_code] must be <250 if its 0 then the stream_id is coded in the frame @@ -378,6 +386,7 @@ lsb_timestamp frame lsb_timestamp=4 -> timestamp=260 frame lsb_timestamp=2 -> timestamp=258 frame lsb_timestamp=3 -> timestamp=259 + all timestamps of keyframes of a single stream MUST be monotone width/height MUST be set to the coded width/height |