x264

H.264/AVC video encoder for creating compressed video files

brewmacoslinux

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H.264/AVC encoder

x264

Encode a video file to H.264 with default settings$ x264 -o output.mp4 input.mp4

Encode with custom quality preset (0-51, lower is better quality)$ x264 --crf 23 -o output.mp4 input.mp4

Encode with specific preset for speed vs quality tradeoff$ x264 --preset slow --crf 20 -o output.mp4 input.mp4