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ffmpeg [2019/06/28 02:27]
beandog
ffmpeg [2019/07/08 18:48]
beandog
Line 2: Line 2:
  
   * [[ffplay]]   * [[ffplay]]
 +  * [[ffprobe]]
   * [[frameinfo]]   * [[frameinfo]]
   * [[framecount]]   * [[framecount]]
Line 7: Line 8:
   * [[yadif]]   * [[yadif]]
   * [[bwdif]]   * [[bwdif]]
 +  * [[Subtitles]]
  
   * [[https://​en.wikibooks.org/​wiki/​FFMPEG_An_Intermediate_Guide]]   * [[https://​en.wikibooks.org/​wiki/​FFMPEG_An_Intermediate_Guide]]
 +  * [[http://​wiki.indie-it.com/​wiki/​FFmpeg_DVD]] - lots of good, detailed ffmpeg examples
  
 To do a clean MPG [[dvd_copy|copy]] from a DVD: To do a clean MPG [[dvd_copy|copy]] from a DVD:
  
 <​code>​ <​code>​
-dvd_copy -o - | ffmpeg -i - -map 0:v -map i:0x80 -c:v copy -c:a copy -metadata:s:a:0 language=eng ​-f vob dvd_copy.mpg ​+dvd_copy -o - | ffmpeg -i - -map 0:v -map 0:a -map 0:s -codec copy -f vob dvd_copy.mpg ​ 
 +</​code>​ 
 + 
 +Or into Matroska: 
 + 
 +<​code>​ 
 +dvd_copy -o - | ffmpeg -fflags +genpts -i - -codec copy dvd_copy.mkv ​
 </​code>​ </​code>​
  
Line 29: Line 37:
 START=0 START=0
 END=60000 END=60000
 +title=Chapter 1
 [CHAPTER] [CHAPTER]
 TIMEBASE=1/​1000 TIMEBASE=1/​1000
 START=60000 START=60000
 END=120000 END=120000
 +title=Chapter 2
 [CHAPTER] [CHAPTER]
 TIMEBASE=1/​1000 TIMEBASE=1/​1000
 START=120000 START=120000
 END=180000 END=180000
 +title=Chapter 3
 [CHAPTER] [CHAPTER]
 TIMEBASE=1/​1000 TIMEBASE=1/​1000
 START=180000 START=180000
 END=240000 END=240000
 +title=Chapter 4
 </​code>​ </​code>​
  
Line 47: Line 59:
 <​code>​ <​code>​
 ffmpeg -i video.mpg -i chapters.txt -map_metadata 1 video.mkv ffmpeg -i video.mpg -i chapters.txt -map_metadata 1 video.mkv
 +</​code>​
 +
 +You can extract the metadata as well:
 +
 +<​code>​
 +ffmpeg -i dvd_copy.mkv -f ffmetadata metadata.txt
 </​code>​ </​code>​
  
Line 121: Line 139:
  
 Also, MV1234.MP4 is the old supported format. ​ My PSP (firmware >5) supports "​movie.mp4"​ naming scheme, as well as folder structures just fine! Also, MV1234.MP4 is the old supported format. ​ My PSP (firmware >5) supports "​movie.mp4"​ naming scheme, as well as folder structures just fine!
- 
-=== archives: Muxing to Matroska === 
- 
-ffmpeg seems to have issues creating MKV files. ​ For one, they are much larger than an AVI with the same encoding options. ​ Secondly, they don't seem to work well when AC3 is placed in there. ​ I'd recommend encoding to AVI (or MP4) and then using mkvmerge. 

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