Moves some data to the beginning of the file, allowing the video to be played before it is completely downloaded. QualityĠ is lossless, 23 is default, and 51 is worst possible. All device compatibilityĪndroid in particular doesn't support higher profiles. Note: Requires dimensions to be divisible by 2. Convert to WebMįfmpeg -i input.mov -c:v libvpx -qmin 0 -qmax 25 -crf 4 -b:v 1M -vf scale=1280:-2 -c:a libvorbis -threads 0 output.webm Mute exampleįfmpeg -i input.mov -c:v libvpx -qmin 0 -qmax 25 -crf 4 -b:v 1M -vf scale=1280:-2 -an -threads 0 output.webm Convert to MP4 2 will keep it in ratio to the other specified dimension, but, to ensure it is divisible by 2 (a requirement for certain encodings such as yuv420p) the width or height will be adjusted if necessary.Īllow your CPU to use an optimal number of threads. 1 for the width or height will keep it in ratio to the other specified dimension. Most basic conversion using Terminal: ffmpeg -i input.mov output.webm. Extract the binary and place it in /usr/local/bin.
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