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Diffstat (limited to 'DOCS/man')
-rw-r--r-- | DOCS/man/en/mplayer.1 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1 index a7432fe3bc..9e174b85f1 100644 --- a/DOCS/man/en/mplayer.1 +++ b/DOCS/man/en/mplayer.1 @@ -7660,6 +7660,20 @@ Controls the decision performed by b_adapt. A higher b_bias produces more B-frames. (default: 0) . .TP +.B (no)b_pyramid +Allows B-frames to be used as references for predicting other frames. +For example, consider 3 consecutive B-frames: I0 B1 B2 B3 P4. +Without this option, B-frames follow the same pattern as MPEG-[124]. +So they are coded in the order I0 P4 B1 B2 B3, and all the B-frames +are predicted from I0 and P4. +With this option, they are coded as I0 P4 B2 B1 B3. +B2 is the same as above, but B1 is predicted from I0 and B2, and +B3 is predicted from B2 and P4. +This results in slightly improved compression, at no speed cost. +Requires bframes >= 2. +Disadvantage: increases decoding delay to 2 frames. +. +.TP .B (no)deblock Use deblocking filter (default: on). As it takes very little time compared to its quality gain, it's not |