![]() ![]() Use internal 2pass ratecontrol in second pass mode. ![]() Use internal 2pass ratecontrol in first pass mode. Use four motion vector by macroblock (mpeg4). ‘ flags flags ( decoding/encoding,audio,video,subtitles)’ Lowering tolerance too much has an adverse effect on quality. Tolerance specifies how far ratecontrol is willing to deviate from the Options may be set by specifying - option value in theįFmpeg tools, or by setting the value explicitly in theĪVCodecContext options or using the ‘ libavutil/opt.h’ API Sometimes, a global option may only affect a specific kind of codec,Īnd may be unsensical or ignored by another, so you need to be aware ![]() So-called private options, which are specific for a given codec. Libavcodec provides some generic global options, which can be set onĪll the encoders and decoders. This document describes the codecs (decoders and encoders) provided by
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