gstreamer/docs/plugins/inspect/plugin-wavenc.xml

<plugin>
  <name>wavenc</name>
  <description>Encode raw audio into WAV</description>
  <filename>../../gst/wavenc/.libs/libgstwavenc.so</filename>
  <basename>libgstwavenc.so</basename>
  <version>0.10.30.1</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins git</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>wavenc</name>
      <longname>WAV audio muxer</longname>
      <class>Codec/Muxer/Audio</class>
      <description>Encode raw audio into WAV</description>
      <author>Iain Holmes &lt;iain@prettypeople.org&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)32, depth=(int)32, signed=(boolean)true; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)24, depth=(int)24, signed=(boolean)true; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int)16, depth=(int)16, signed=(boolean)true; audio/x-raw-int, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], width=(int)8, depth=(int)8, signed=(boolean)false; audio/x-raw-float, rate=(int)[ 1, 2147483647 ], channels=(int)[ 1, 2 ], endianness=(int)1234, width=(int){ 32, 64 }; audio/x-alaw, rate=(int)[ 8000, 192000 ], channels=(int)[ 1, 2 ], width=(int)8, depth=(int)8, signed=(boolean)false; audio/x-mulaw, rate=(int)[ 8000, 192000 ], channels=(int)[ 1, 2 ], width=(int)8, depth=(int)8, signed=(boolean)false</details>
        </caps>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-wav</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>