Changes between Version 3 and Version 4 of TheoraVorbisEncodingGuide


Ignore:
Timestamp:
Jun 10, 2015, 10:04:38 PM (4 years ago)
Author:
llogan
Comment:

remove old flac comment, mention dropped frames, add doc links

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  • TheoraVorbisEncodingGuide

    v3 v4  
    1717}}}
    1818
    19 * `-qscale:v` – video quality. Range is 0–10, where 10 is highest quality. 5–7 is a good range to try. If you omit `-qscale:v` (or the alias `-q:v`) then ffmpeg will use the default `-b:v 200k` which will most likely provide a poor quality output.
     19* `-qscale:v` – video quality. Range is 0–10, where 10 is highest quality. 5–7 is a good range to try. If you omit `-qscale:v` (or the alias `-q:v`) then ffmpeg will use the default `-b:v 200k` which will most likely provide a poor quality output, and libtheora may drop/skip frames if the bitrate is too low.
    2020
    2121* `-qscale:a` – audio quality. Range is 0–10, where 10 is highest quality. 3–6 is a good range to try. Default is `-qscale:a 3`.
    2222
    23 {{{
    24 #!div style="border: 1pt dotted; margin: 1em; background-color: #fffff9;"
    25 '''Note:''' If you omit `-codec:a libvorbis` then the native flac audio encoder will be used by default for the ogg/ogv output container.
    26 }}}
    27 
    2823== Other Resources ==
     24* [https://ffmpeg.org/ffmpeg-codecs.html#libtheora FFmpeg Codecs Documentation: libtheora]
     25* [http://ffmpeg.org/ffmpeg-codecs.html#libvorbis FFmpeg Codecs Documentation: libvorbis]
    2926* [http://wiki.hydrogenaudio.org/index.php?title=Recommended_Ogg_Vorbis#Recommended_Encoder_Settings Hydrogen Audio: Recommended Vorbis Encoder Settings]