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ffmpeg: cheat on changing FPS #223

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ffmpeg: cheat on changing FPS #223

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3 changes: 3 additions & 0 deletions ffmpeg
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,9 @@ ffmpeg -i input_video.mp4 -acodec copy -vcodec copy -f mov output_video.mov
# To convert mov to mp4
ffmpeg -i input_video.mov -vcodec copy -acodec copy output_video.mp4

# Change INPUT's FPS to 30 and save as OUTPUT (https://trac.ffmpeg.org/wiki/ChangingFrameRate)
ffmpeg -i input_video.ext -filter:v fps=fps=30 output_video.ext
Comment on lines +29 to +30
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Suggested change
# Change INPUT's FPS to 30 and save as OUTPUT (https://trac.ffmpeg.org/wiki/ChangingFrameRate)
ffmpeg -i input_video.ext -filter:v fps=fps=30 output_video.ext
# To change INPUT's FPS to 30 and save as OUTPUT (https://trac.ffmpeg.org/wiki/ChangingFrameRate):
ffmpeg -i <in-video.ext> -filter:v fps=fps=30 <out-video.ext>

Optional fix: To can be used for consistency.
Optional fix: trailing colon can be added.
Optional fix: placeholders for input and output files can be used.
Optional fix: placeholder content can use in- and out- prefixes for input and output files respectively.


# Listen to 10 seconds of audio from a video file
#
# -ss : start time
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