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howto:ffmpeg [2022/06/08 00:39] – andi | howto:ffmpeg [2023/06/11 00:58] (current) – [audio channel mapping / repair] andi | ||
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+ | === mono mixdown | ||
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+ | ffmpeg -i 27-hd-orig.mp4 -codec:v copy -map_metadata 0 -ac 1 -ab 128k 27-hd.mp4 | ||