linux speed up video 1

linux speed up video

ffmpeg -i input.mp4 -filter_complex "[0:v]setpts=0.5*PTS[v]" -map "[v]" -c:v libx264 -c:a aac output.mp4

Here is what the above code is Doing:
1. -i input.mp4: Input file
2. -filter_complex “[0:v]setpts=0.5*PTS[v]”: Filters are applied to the input file.
a. [0:v] is the input stream.
b. setpts=0.5*PTS is the filter.
c. [v] is the output stream.
3. -map “[v]”: Map the output stream to the output file.
4. -c:v libx264: Use the libx264 codec for the video.
5. -c:a aac: Use the aac codec for the audio.
6. output.mp4: Output file.

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