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| author | ods15 <ods15@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-09-24 04:43:02 +0000 |
|---|---|---|
| committer | ods15 <ods15@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-09-24 04:43:02 +0000 |
| commit | 41d8ea3533b6b320a0f625bd74339dad0489e066 (patch) | |
| tree | 24e90895357a5230b8a135c3b6634a990b632ff3 /DOCS | |
| parent | b383ffa4b7ececfa96e12d4ecb2e18f9d924bcbb (diff) | |
| download | mpv-41d8ea3533b6b320a0f625bd74339dad0489e066.tar.bz2 mpv-41d8ea3533b6b320a0f625bd74339dad0489e066.tar.xz | |
compress back_ptr better by multiplying by 8
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16574 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS')
| -rw-r--r-- | DOCS/tech/mpcf.txt | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/DOCS/tech/mpcf.txt b/DOCS/tech/mpcf.txt index 98c4a0c5eb..fd77fbc112 100644 --- a/DOCS/tech/mpcf.txt +++ b/DOCS/tech/mpcf.txt @@ -282,8 +282,11 @@ forward_ptr after the forward_ptr to the first byte of the next packet) back_ptr - pointer to the latest syncpoint, for which there is at least one - keyframe prior to the global_timestamp in every stream + real_back_ptr = back_ptr * 8 + 7 + real_back_ptr must point to a position such that a syncpoint startcode begins + within the next 8 bytes, and such that at least one keyframe for each stream + lies between the syncpoint to which real_back_ptr points, and the current + syncpoint. file_id_string "nut/multimedia container\0" |