gstreamer/docs/plugins/inspect/plugin-oss4.xml

<plugin>
  <name>oss4</name>
  <description>Open Sound System (OSS) version 4 support for GStreamer</description>
  <filename>../../sys/oss4/.libs/libgstoss4audio.so</filename>
  <basename>libgstoss4audio.so</basename>
  <version>0.11.94</version>
  <license>LGPL</license>
  <source>gst-plugins-good</source>
  <package>GStreamer Good Plug-ins source release</package>
  <origin>Unknown package origin</origin>
  <elements>
    <element>
      <name>oss4sink</name>
      <longname>OSS v4 Audio Sink</longname>
      <class>Sink/Audio</class>
      <description>Output to a sound card via OSS version 4</description>
      <author>Tim-Philipp Müller &lt;tim centricular net&gt;</author>
      <pads>
        <caps>
          <name>sink</name>
          <direction>sink</direction>
          <presence>always</presence>
          <details>audio/x-alaw, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ]; audio/x-mulaw, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ]; audio/x-raw, format=(string){ S32LE, S32BE, S24_32LE, S24_32BE, S24LE, S16LE, S16BE, U16LE, U16BE, S8, U8 }, layout=(string)interleaved, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ]</details>
        </caps>
      </pads>
    </element>
    <element>
      <name>oss4src</name>
      <longname>OSS v4 Audio Source</longname>
      <class>Source/Audio</class>
      <description>Capture from a sound card via OSS version 4</description>
      <author>Tim-Philipp Müller &lt;tim centricular net&gt;</author>
      <pads>
        <caps>
          <name>src</name>
          <direction>source</direction>
          <presence>always</presence>
          <details>audio/x-alaw, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ]; audio/x-mulaw, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ]; audio/x-raw, format=(string){ S32LE, S32BE, S24_32LE, S24_32BE, S24LE, S16LE, S16BE, U16LE, U16BE, S8, U8 }, layout=(string)interleaved, rate=(int)[ 1, 192000 ], channels=(int)[ 1, 4096 ]</details>
        </caps>
      </pads>
    </element>
  </elements>
</plugin>