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@onomame

ffmpegでm3u8で配信されるhls形式のストリーム動画をmp4に保存する

Posted at

無音になる問題を回避

ニュースをローカル保存したかったけど無音になった。
ネットには普通にDLできるとされるコマンドがあったがどうしても無音になる
解析を間隔を伸ばすと良いらしいchatGPTってすげー

ffmpeg -analyzeduration 10000000 -probesize 5000000 -i "https://vod-stream.nhk.jp/news/xxx/index.m3u8" -c:v libx264 -c:a copy rec.mp4
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