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Ubuntu ffmpeg mp4 to webm
Ubuntu ffmpeg mp4 to webm











ubuntu ffmpeg mp4 to webm

Video:51kB audio:63kB subtitle:0 global headers:3kB muxing overhead 3. Stream #0:1(eng): Audio: vorbis, 44100 Hz, mono, flt

ubuntu ffmpeg mp4 to webm

Looking at the original file I can see the bitrate is 1694kb/s. The results aren't great, video has lost lot's of it's sharpness. ffmpeg -i input.mp4 -c:v libvpx-vp9 -b:a 128k -b:v 1M -c:a libopus output.webm. Stream #0:0(und): Video: vp8, yuv420p, 1296x972, q=-1-1, 200 kb/s, 1k tbn, 30 tbc I am trying to encode a video to webm for playing through a HTML5 video tag. As '1 pass' the follosing works for me on build including vorbis, libvpx.įor hints on 2 pass libvpx see here Pictures$ ffmpeg -y -i me939371029.mp4 -r 30 out3.webmįfmpeg version git-85c8303 Copyright (c) 2000-2012 the FFmpeg developersīuilt on 08:59:14 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)Ĭonfiguration: -enable-gpl -enable-libfaac -enable-libfdk-aac -enable-libmp3lame -enable-libopencore-amrnb -enable-libopencore-amrwb -enable-librtmp -enable-libtheora -enable-libvorbis -enable-libvpx -enable-libx264 -enable-nonfree -enable-version3













Ubuntu ffmpeg mp4 to webm