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Ffmpeg vcodec h2649/13/2023 ![]() The first two things you can do with FFmpeg are to list out the formats and codecs that this copy supports. ![]() The libraries from the project are available for developers to use in their own programs to provide video codecs, formats, devices, filters, scaling, and post-processing.ĭue to patent restrictions for some countries, there are several levels of support for various codecs and formats within Ubuntu's FFmpeg/libav packages. The ffmpeg tool is a command line program that can be used to encode from one of many dozen codecs/formats into a similar number of other formats. 264 - core 120 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - options: cabac=0 ref=5 deblock=1:0:0 analyse=0x1:0x111 me=umh subme=8 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=50 rc=crf mbtree=1 crf=19.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.The FFmpeg tool and associated libraries (as of Natty, Ubuntu has switched from FFmpeg to the libav fork) is the premier video decoding and encoding system on Linux (and in computing in general). stib$ ffmbc -i test.mov -vcodec libx264 -preset slow -profile baseline -acodec libfaac -ab 96k -crf 19 test.mp4 there's fast, slow, veryslow and placebo (might be more, can't remember). I use the libx264 presets - for example "slow" gives me the options listed below. profile baseline seems to work for me, using libx264.
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