Archive:Kdenlive/Manual/Project Menu/Render/Render Profile Parameters/da: Difference between revisions

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    -ar rate          set audio sampling rate (in Hz)</nowiki>}}
    -ar rate          set audio sampling rate (in Hz)</nowiki>}}


      AVCodecContext AVOptions inkluderer:....
      AVCodecContext AVOptions inkluderer:


    {{Output|1=<nowiki>
    {{Output|1=<nowiki>

    Revision as of 07:47, 24 November 2012

    Renderingsprofil-prametre - Hvordan man læser dem

    De parametre, som bruges i renderingsprofiler kommer fra programmet ffmpeg.

    Dette er et gennemarbejdet eksempel som viser, hvordan du kan forstå hvad disse parametre betyder ved hjælp af ffmpegs dokumentation.

    I eksemplet ovenfor er parametrene:

    f=dvd 
    vcodec=mpeg2video 
    acodec=mp2  
    b=5000k 
    maxrate=8000k 
    minrate=0 
    bufsize=1835008 
    mux_packet_s=2048 
    mux_rate=10080000 
    ab=192k 
    ar=48000 
    s=720x576 
    g=15 
    me_range=63 
    trellis=1 
    profile=dv_pal_wide 
    pass=2

    Søger du i ffmpegs hjælpesider så ser du at:

    et vigtigt tilvalg er

    -f fmt            force format

    videotilvalgene er:

    -vcodec codec     force video codec ('copy' to copy stream)
    -pass n           select the pass number (1 or 2)
    -b bitrate        set bitrate (in bits/s)
    -vb bitrate       set bitrate (in bits/s)
    -s size           set frame size (WxH or abbreviation)
    -me_range         <int>   E.V.. limit motion vectors range (1023 for DivX player)
    -trellis          <int>   E.VA. rate-distortion optimal quantization
    

    lystilvalgene er:

    -acodec codec     force audio codec ('copy' to copy stream)
    -ab bitrate       set bitrate (in bits/s)
    -ar rate          set audio sampling rate (in Hz)
    AVCodecContext AVOptions inkluderer:
    
    -b                <int>   E.V.. set bitrate (in bits/s)
    -maxrate          <int>   E.V.. set max video bitrate tolerance (in bits/s)
    -minrate          <int>   E.V.. set min video bitrate tolerance (in bits/s)
    -g                <int>   E.V.. set the group of picture size
    

    Alle tilvalgene i renderingsprofilen er således dokumenteret her i ffmpegs dokumentation.