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util:multimedia:ffmpeg

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util:multimedia:ffmpeg [2015/04/21 02:27] – external edit 127.0.0.1util:multimedia:ffmpeg [2020/11/18 14:38] – Added info about concat phil
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   * scale to yres of 480, keeping aspect ratio (-1)   * scale to yres of 480, keeping aspect ratio (-1)
   * drop audio input (-an)   * drop audio input (-an)
 +
 +===== Concatenating Videos =====
 +
 +A quick and easy way to concat videos without re-encoding is to use the
 +''concat'' format specifier:
 +
 +  $ cat mylist.txt
 +  file '/path/to/file1'
 +  file '/path/to/file2'
 +  file '/path/to/file3'
 +  
 +  $ ffmpeg -f concat -safe 0 -i mylist.txt -c copy output.mp4
 +
 +===== Links =====
 +
 +[[https://stackoverflow.com/questions/7333232/how-to-concatenate-two-mp4-files-using-ffmpeg|How to concatenate two mp4 files on Stackoverflow]]
  
util/multimedia/ffmpeg.txt · Last modified: 2024/02/20 10:38 by phil