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restrictions to ensure that O(log n) seeking and error recovery is possible

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12111 b3059339-0415-0410-9bf9-f77b7e298cf2
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michael 2004-04-03 13:23:44 +00:00
parent bfec283536
commit 0b7f6c6b3c
1 changed files with 10 additions and 1 deletions
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11
DOCS/tech/mpcf.txt
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@ -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