9/7/2023 0 Comments Ffmpeg copy parameterproduced an file of AAC with VBR, 162 kb/s, size 7.1 MB The source file, with extension, is VBR, overall 162 kb/s, size 8.5 MB However there seem to be two ways of getting ffmpeg to do this, producing different results. My intention is (or was) to perform this without re-encoding. Stream #0:0(eng): Video: h264 (! / 0x0021), yuvj420p, 720x486, q=-1-1, 512 kb/s, 2997 tbn, 23.I am using ffmpeg to convert AAC audio from TS (Transport Stream) container format to M4A container format. track 1: could not find tag, codec not currently supported in container using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64 auto-inserting filter 'auto-inserted scale 0' between the filter 'src' and the filter 'format' The output of the command ffmpeg -i paris.mov -vb 512000 -ab 112000 -g 12 -acodec copy paris/test_paris512.mp4įile 'paris/test_paris512.mp4' already exists. Stream #0:2(eng): Data: none (tmcd / 0圆4636D74)Īt least one output file must be specified Ffmpeg version git-eee89f6 Copyright (c) 2000-2012 the FFmpeg developersĬonfiguration: -enable-gpl -enable-libfaac -enable-libmp3lame -enable-libopencore-amrnb -enable-libopencore-amrwb -enable-libtheora -enable-libvorbis -enable-libvpx -enable-libx264 -enable-nonfree -enable-version3 -enable-x11grab
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