Examples of using B-frames in English and their translations into French
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Colloquial
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Official
This option has no effect without B-frames.
For B-frames even decoding is skipped completely.
Use weighted prediction in B-frames.
Like 1, butalso use B-frames' QP may cause flicker.
Average non-intra texture complexity in B-frames.
Maximum number of B-frames to put between I/P-frames default: 2.
Lower sensitivities will result in more B-frames.
Without this option, B-frames follow the same pattern as MPEG-[124.
Always use the maximum number of B-frames default.
Allows B-frames to be used as references for predicting other frames.
A higher b_bias produces more B-frames default: 0.
Places B-frames more or less optimally to yield maximum quality slower.
Sets the low delay flag for MPEG-1/2(disables B-frames.
Maximum number of consecutive B-frames between I- and P-frames(default: 3.
The encoder rarely chooses to use more than 3 or 4 B-frames;
Maximum number of B-frames between non-B-frames: no B-frames(default.
Bvhq This does the same job as vhq,but does it on B-frames.
The encoder will reduce the use of B-frames in scenes where they would hurt compression.
These are special‘key frames' called I-frames,P-frames, and B-frames.
Automatically decides when to use B-frames and how many, up to the maximum specified above default: on.