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| author | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-09-19 22:29:36 +0000 |
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| committer | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-09-19 22:29:36 +0000 |
| commit | d9a6c5b1e8495a1a705c4df88be35629e8f15fc2 (patch) | |
| tree | 2d740ef46c4e40ec93c3ba7be3a782ddd337b9c3 /DOCS | |
| parent | 1eb9682b8dc4daa5283ad8a360ebf443882371f4 (diff) | |
| download | mpv-d9a6c5b1e8495a1a705c4df88be35629e8f15fc2.tar.bz2 mpv-d9a6c5b1e8495a1a705c4df88be35629e8f15fc2.tar.xz | |
Document lavc audio codecs
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16536 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS')
| -rw-r--r-- | DOCS/xml/en/encoding-guide.xml | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/DOCS/xml/en/encoding-guide.xml b/DOCS/xml/en/encoding-guide.xml index bde5849fd5..1602d3efdd 100644 --- a/DOCS/xml/en/encoding-guide.xml +++ b/DOCS/xml/en/encoding-guide.xml @@ -2221,7 +2221,7 @@ You can encode to the following codecs (more or less up to date): <informaltable frame="all"> <tgroup cols="2"> <thead> -<row><entry>Codec name</entry><entry>Description</entry></row> +<row><entry>Video codec name</entry><entry>Description</entry></row> </thead> <tbody> <row><entry>mjpeg</entry><entry> @@ -2290,6 +2290,47 @@ You can encode to the following codecs (more or less up to date): The first column contains the codec names that should be passed after the <literal>vcodec</literal> config, like: <option>-lavcopts vcodec=msmpeg4</option> + + +<informaltable frame="all"> +<tgroup cols="2"> +<thead> +<row><entry>Audio codec name</entry><entry>Description</entry></row> +</thead> +<tbody> + <row> + <entry>mp2</entry> + <entry>MPEG Layer 2</entry> + </row> + <row> + <entry>ac3</entry> + <entry>AC3, aka Dolby Digital</entry> + </row> + <row> + <entry>adpcm_ima_wav</entry> + <entry>IMA Adaptive PCM (4bits per sample, 4:1 compression)</entry> + </row> + <row> + <entry>sonic</entry> + <entry>Experimental lossy/lossless codec</entry> + </row> +</tbody> +</tgroup> +</informaltable> + +The first column contains the codec names that should be passed after the +<literal>acodec</literal> config, like: <option>-lavcopts acodec=ac3</option> +</para> + +<para> + Contrary to <systemitem class="library">libavcodec</systemitem>'s video + codecs, its audio codecs do not make a wise usage of the bits they are + been given as they lack some minimal psychoacoustic model (if at all) + which most other codec implementations feature. + However, note that all these audio codecs are very fast and work + out-of-the-box everywhere <application>MEncoder</application> has been + compiled with <systemitem class="library">libavcodec</systemitem> (which + is the case most of time), and do not depend on external libraries. </para> <informalexample> |