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ffmpeg 杂项
2022-06-30 12:14:00 【hjjdebug】
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1. ffmpeg 录制指定时间的视频.
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用-t 选项, ffmpeg -h 中有
-t duration record or transcode "duration" seconds of audio/video
例如: 将输入文件裁剪前10秒的视频
ffmpeg -i test1.ts -c:v copy -c:a copy -t 10 test_10s.ts
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