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In DVD format (720 × 576) I gain another 20% in file size compared to H265. Ffmpeg av1 to h264 720p#In 720p I gain 30 to 45% in file size compared to H265. He doesn't actually have any FFmpeg 4.4 builds, but he does offer static builds for 4.3.2 and weekly git snapshots (that have everything 4.4 has) for x86, x86-64 and 3 ARM variants.Even for resolutions lower than 1080p, there is one big advantage, and that is the file weight. GNU/Linux users using other distributions may want to look to look at the very unofficial static FFmpeg builds published by John Van Sickle at /ffmpeg/. Ffmpeg av1 to h264 code#Downloads in the form of source code and binaries for Debian, Ubuntu, RHEL and clones, Windows and macOS can be acquired from /download.html. There is ample documentation, which you will likely want to read or look at now and then if you do video encoding regularly, at /documentation.html. Actually codec support varies greatly from distribution to distribution. The actual support a FFmpeg binary depends on how it is built, how it is configured and what libraries where installed at build-time. Note: You may find that one, or several, of the video encoders, decoders and filters listed here are unavailable on your favorite GNU/Linux distribution when FFmpeg 4.4 packages become available. The odds of it being capable of 12-bit hardware video decoding is near-zero even if you just bought it and you haven't even opened the packaging and installed it. There is a fair change that the hardware you have can do 10-bit decoding if it supports HEVC and/or VP9 decoding. 4.4 can do 10 and 12-bit hardware decoding if the hardware you have supports it. ![]() Prior FFmpeg versions have been able to do VP9 and HEVC video decoding in hardware for a long time, but they could only do it with 8-bit VP9 and HEVC videos.
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