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ffmpeg: update page (#12443)

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* ffmpeg: update page

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Co-authored-by: Fazle Arefin <fazlearefin@users.noreply.github.com>
Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
Co-authored-by: Lena <126529524+acuteenvy@users.noreply.github.com>
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o0nd7ots 2024-03-20 10:50:28 +00:00 • committed by GitHub
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10
pages/common/ffmpeg.md
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@ -7,6 +7,10 @@
`ffmpeg -i {{path/to/video.mp4}} -vn {{path/to/sound.mp3}}`
- Transcode a FLAC file to Red Book CD format (44100kHz, 16bit):
`ffmpeg -i {{path/to/input_audio.flac}} -ar 44100 -sample_fmt s16 {{path/to/output_audio.wav}}`
- Save a video as GIF, scaling the height to 1000px and setting framerate to 15:
`ffmpeg -i {{path/to/video.mp4}} -vf 'scale=-1:{{1000}}' -r {{15}} {{path/to/output.gif}}`
@ -15,13 +19,9 @@
`ffmpeg -i {{path/to/frame_%d.jpg}} -f image2 {{video.mpg|video.gif}}`
- Quickly extract a single frame from a video at time mm:ss and save it as a 128x128 resolution image:
`ffmpeg -ss {{mm:ss}} -i {{path/to/video.mp4}} -frames 1 -s {{128x128}} -f image2 {{path/to/image.png}}`
- Trim a video from a given start time mm:ss to an end time mm2:ss2 (omit the -to flag to trim till the end):
`ffmpeg -ss {{mm:ss}} -to {{mm2:ss2}} -i {{path/to/video.mp4}} -codec copy {{path/to/output.mp4}}`
`ffmpeg -ss {{mm:ss}} -to {{mm2:ss2}} -i {{path/to/input_video.mp4}} -codec copy {{path/to/output_video.mp4}}`
- Convert AVI video to MP4. AAC Audio @ 128kbit, h264 Video @ CRF 23: