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December 31, 2015 08:49
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Make a timelaspe video at 15x speed from a normal video.
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| #!/bin/bash | |
| mkdir frames | |
| ffmpeg -i in.flv -f image2 -vf fps=fps=2 frames/%05d.png | |
| ffmpeg -f image2 -i frames/%05d.png -i timelapse.mp3 -map 0 -map 1 -acodec copy -shortest -vcodec libx264 -r 30 out.mp4 | |
| rm frames/* | |
| rmdir frames |
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