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| -rw-r--r-- | DOCS/xml/en/codecs.xml | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/DOCS/xml/en/codecs.xml b/DOCS/xml/en/codecs.xml index 3d8eb350a1..11f6426f57 100644 --- a/DOCS/xml/en/codecs.xml +++ b/DOCS/xml/en/codecs.xml @@ -708,6 +708,9 @@ decoders: alaw and ulaw, various gsm, adpcm and pcm formats and other simple old audio codecs </simpara></listitem> +<listitem><simpara> + Adaptive Multi-Rate (AMR) speech codecs + </simpara></listitem> </itemizedlist> @@ -882,6 +885,35 @@ from <ulink url="http://greysector.rangers.eu.org/">Grey Sector</ulink>. </para> </sect2> +<sect2 id="amr"> +<title>AMR codecs</title> +<para> +Adaptive Multi-Rate speech codec is used in third generation (3G) mobile +phones. +Reference implementation is available from +<ulink url="http://www.3gpp.org">The 3rd Generation Partnership Project</ulink> +(free for private use). +</para> +<para> +To enable support, download the sources for +<ulink url="http://www.3gpp.org/ftp/Specs/latest/Rel-6/26_series/26104-610.zip">AMR-NB</ulink> +and +<ulink url="http://www.3gpp.org/ftp/Specs/latest/Rel-6/26_series/26204-600.zip">AMR-WB</ulink> +codecs, put them in the directory where you unpacked the +<application>MPlayer</application> source and run the following commands: +<screen> +unzip 26104-610.zip +unzip 26104-610_ANSI_C_source_code.zip +mv c-code libavcodec/amr_float +unzip 26204-600.zip +unzip 26204-600_ANSI-C_source_code.zip +mv c-code libavcodec/amrwb_float +</screen> +After that, follow the usual <application>MPlayer</application> +<link linkend="features">build procedure</link>. +</para> +</sect2> + </sect1> <!-- ********** --> |