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tinypy:avidemux [2013/04/26 19:29]
fx [Editing]
tinypy:avidemux [2013/05/02 08:33]
fx
Line 23: Line 23:
  
  Add fileName to the audioTrack pool. It will take the next number. That track is in the pool of available tracks, not in the active track. Use audioAddTrack() to add it.   Add fileName to the audioTrack pool. It will take the next number. That track is in the pool of available tracks, not in the active track. Use audioAddTrack() to add it. 
 +
 +
 +__adm.setContainer(container,​ params)__
 +
 + Set the output container with params as parameters (optionnal). Example :
 +  adm.setContainer("​MKV",​ "​forceDisplayWidth=False",​ "​displayWidth=1280"​)
 +
 +
 ==== Getting Video info about loaded file(s) ​ ===== ==== Getting Video info about loaded file(s) ​ =====
  
Line 66: Line 74:
  
  Purge previously loaded editing ​  Purge previously loaded editing ​
 +
 +__adm.addSegments(ref,​start,​duration)__
 +
 + Add a chunk of video from video ref, starting at '​start'​ micro seconds and for a '​duration'​ duration.
 + For example :
 +   ​adm.addSegment(0,​ 0, 191668)
 + Means add the chunk from video 0(the first video) starting from the beginning with a duration of 191 seconds (3mn11)
 + If you dont call clearSegments or addSegments,​ by default, when adding a video a segment of the whole video
 + is automatically appended.
  
 __adm.markerA and adm.markerB__ __adm.markerA and adm.markerB__
- ​Set/​get the marker position. They are in microseconds 
  
 + ​Set/​get the marker position. They are in microseconds
 ==== Video Codec ==== ==== Video Codec ====
  
Line 79: Line 96:
  ​include ALL parameters.  ​include ALL parameters.
    
 +__adm.videoCodecSetProfile(codecName,​ profileName)__
 +
 + Load the profile "​profileName"​ for the given codec. That also selects the codec.
 +  adm.videoCodecSetProfile("​x264","​PSP"​) ​   ​
 +  ​
 __adm.changeVideoParam:​videoCodecChangeParam(codecName,​ params)__ __adm.changeVideoParam:​videoCodecChangeParam(codecName,​ params)__
  
-  ​Change only one or several parameters for codecName. For example, you set all parameters using setVideoCodec + Change only one or several parameters for codecName. For example, you set all parameters using setVideoCodec 
-  and afterward only change bitrate+ and afterward only change bitrate 
 + 
 + 
 + 
 +==== Video Filters ==== 
 + 
 +__adm.clearVideoFilters()__ 
 + 
 + ​Delete the filter chain. All filters are removed.
   ​   ​
 +__adm.addVideoFilter(filter,​ couples)__
 +
 + Add the video filter named filter with couples as parameters. These parameters are key/value pair.
 + ​Example :
 +  adm.addVideoFilter("​swscale",​ "​width=640",​ "​height=352",​ "​algo=2",​ "​sourceAR=2",​ "​targetAR=0"​)
 + The list of parameters must be complete, it will be rejected otherwise.
 +
 +==== Audio Filters ====
 +
 +__adm.audioResetFilter(int track)__
 +
 + ​Remove all the filters on track '​track'​.
 +  ​
 +__adm.audioSetMiset(track,​mixer)__
 +
 + Remix track "​track"​ with mixer. Mixer can be "​MONO","​STEREO","​3F_2R_LFE"​ (for 5.1), "​DOLBY_PROLOGIC"​ and "​DOLBY_PROLOGIC2"​.
 +
 +__adm.audioSetResample(track,​frequency)__
 +
 + ​Resample track "​track"​ to frequency "​frequency"​. Setting frequency to 0 disables resampling.
 +
 +__adm.audioSetPal2Film(track,​onoff)__
 +
 + ​Enable or disable pal2film audio filter on track "​track"​.
 +
 +__adm.audioSetFilm2Pal(track,​onoff)__
 +
 + ​Enable or disable film2pal audio filter on track "​track"​.
 +
 +__adm.audioSetNormalize(track,​mode,​gain)__
 +
 + ​Enable or disable normalize audio filter on track "​track"​. Mode is 0 for none, 1 for automatic and 2 for manual. The gain is 10* the real gain in db. i.e set 30 to get a +3 dB boost
 +
  
  
Line 97: Line 160:
    ​adm.markerB = 33400000    ​adm.markerB = 33400000
  
 +==== Example 2  ====
 +  adm = Avidemux()
 +  adm.loadVideo("/​work/​samples/​avi/​2mn.avi"​)
 +  adm.clearSegments()
 +  adm.addSegment(0,​ 0, 191524668)
 +  adm.markerA = 0
 +  adm.markerB = 191524668
 +  adm.videoCodec("​ffMpeg4",​ "​params=2PASSBITRATE=500"​) # truncated line
 +  adm.audioClearTracks()
 +  adm.audioAddTrack(0)
 +  adm.audioCodec(0,​ "​Aften"​);​
 +  adm.audioSetDrc(0,​ 0)
 +  adm.audioSetShift(0,​ 0,0)
 +  adm.setContainer("​MKV",​ "​forceDisplayWidth=False",​ "​displayWidth=1280"​)
 +
 +==== Traps and pitfall ​ ====  ​
  
 + Take care that a single line must not exceed ~ 256 chars. So instead of doing
 +   ​function("​blah blah foobar"​)
 + do
 +   ​function("​blah blah"
 +   "​foobar"​)
 +   
  
 +----
 +   
 +[[using:​tinypy|Go back to tinypy]] ​  
tinypy/avidemux.txt · Last modified: 2013/11/12 08:07 by mean