ffmpeg
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ffmpeg [2025-01-22 11:25:29] mi [Add pseudo-timecode] |
ffmpeg [2026-03-25 10:53:44] (current) mi [Stream MD5] |
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| - | == Add pseudo-timecode | + | == Timecode |
| + | === Change existing timecode | ||
| + | |||
| + | f=OriginalFile.mxf | ||
| + | newtc="00:00:00:00" | ||
| + | out=NewTC_File.mxf | ||
| + | ffmpeg -i "$f" -map 0:v -map 0:a -codec copy -movflags use_metadata_tags -timecode "$newtc" "$out" | ||
| + | |||
| + | === Add pseudo-timecode | ||
| Example with Fuji .MOV files, to add the "Create Date" time as a timecode: | Example with Fuji .MOV files, to add the "Create Date" time as a timecode: | ||
| Line 348: | Line 356: | ||
| ==Stream MD5 | ==Stream MD5 | ||
| - | |||
| - | $ ffmpeg -i "$filename" -map 0:a -codec copy -f md5 "$filename.md5" | ||
| - | |||
| - | $ ffmpeg -i "$filename" -map 0:a -codec copy -hide_banner -loglevel warning -f md5 - | ||
| $ ffmpeg -i "$filename" -map 0 -c copy -f streamhash -hash md5 - | $ ffmpeg -i "$filename" -map 0 -c copy -f streamhash -hash md5 - | ||
| Line 358: | Line 362: | ||
| 1,a,MD5=1d2a32ed72798d66e0110bd02df2be65 | 1,a,MD5=1d2a32ed72798d66e0110bd02df2be65 | ||
| - | $ ffmpeg -i "$f" -map 0 -c copy -f streamhash -hash md5 "$f.stream.md5" | + | or to output into a file: |
| + | |||
| + | $ ffmpeg -i "$filename" -map 0 -c copy -f streamhash -hash md5 "$f.stream.md5" | ||
| + | |||
| + | or for a single track like for example the first audio track: | ||
| + | |||
| + | $ ffmpeg -i "$filename" -map 0:a:0 -codec copy -f md5 - | ||
| + | |||
| + | or the second subtitle track: | ||
| + | |||
| + | $ ffmpeg -i "$filename" -map 0:s:1 -codec copy -f md5 - | ||
| See also: | See also: | ||
| Line 376: | Line 391: | ||
| -hide_banner -loglevel info -stats</code> | -hide_banner -loglevel info -stats</code> | ||
| - | ===Edit metadata=== | + | ===Add metadata for .mkv=== |
| + | |||
| + | ffmpeg -i "$mkv_in" -c copy -map 0 -metadata title="$New_Title" -metadata artist="$New_Artist" -metadata comment="$New_Comment" "$mkv_new" | ||
| + | |||
| + | ===Set metadata per track=== | ||
| See [[https://superuser.com/questions/834244/how-do-i-name-an-audio-track-with-ffmpeg/835069|How do I name an audio track with ffmpeg]]: | See [[https://superuser.com/questions/834244/how-do-i-name-an-audio-track-with-ffmpeg/835069|How do I name an audio track with ffmpeg]]: | ||
| ffmpeg -i input.mp4 -map 0 -c copy -metadata:s:a:0 title="One" -metadata:s:a:1 title="Two" -metadata:s:a:0 language=eng -metadata:s:a:1 language=spa output.mp4 | ffmpeg -i input.mp4 -map 0 -c copy -metadata:s:a:0 title="One" -metadata:s:a:1 title="Two" -metadata:s:a:0 language=eng -metadata:s:a:1 language=spa output.mp4 | ||
| + | |||
| ==Examples | ==Examples | ||
/docs/dokuwiki/data/attic/ffmpeg.1737541529.txt.gz · Last modified: 2025-01-22 11:25:29 by mi
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