pipewire/src/dbus/org.pinos.xml

<!DOCTYPE node PUBLIC
    "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
    "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd" >
<node xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd">
  <!--
      org.pinos.Daemon1:
      @short_description: Main interface for the pinos daemon

      Interface to get properties from the pinos daemon and to
      establish a client connection.
  -->
  <interface name='org.pinos.Daemon1'>
    <!-- UserName: Name of the user that started the daemon -->
    <property name='UserName' type='s' access='read' />
    <!-- HostName: Name of the machine the daemon is running on -->
    <property name='HostName' type='s' access='read' />
    <!-- Version: Version of the daemon -->
    <property name='Version' type='s' access='read' />
    <!-- Name: Name of the daemon -->
    <property name='Name' type='s' access='read' />
    <!-- Cookie: A random cookie for identifying this instance of Pinos -->
    <property name='Cookie' type='u' access='read' />
    <!-- Properties: Extra properties of the daemon -->
    <property name='Properties' type='a{sv}' access='read' />
    <!-- ConnectClient:
         @properties: properties of the client
         @client: a new client object

         Register a client to the pinos daemon. A new client object
         will be generated that should be used to perform any other
         action on the server.
    -->
    <method name='ConnectClient'>
      <arg type='a{sv}' name='properties' direction='in'/>
      <arg type='o' name='client' direction='out'/>
    </method>
  </interface>

  <!--
      org.pinos.Client1:
      @short_description: Main client interface

      Interface obtained after connecting a client and allows for
      obtaining an output object from a source.
  -->
  <interface name='org.pinos.Client1'>
    <!-- Name: Name of the client -->
    <property name='Name' type='s' access='read' />
    <!-- Name: Properties of the client -->
    <property name='Properties' type='a{sv}' access='read' />
    <!-- Disconnect:

         Disconnect the client from the server.
    -->
    <method name='Disconnect'/>
    <!-- CreateSourceOutput:
         @source: the Source1 object path or / for default
         @accepted_formats: the formats that can be accepted
         @properties: extra properties
         @output: the SourceOutput1 object path

         Create a new output for @source with given @incaps
    -->
    <method name='CreateSourceOutput'>
      <arg type='s' name='source' direction='in'/>
      <arg type='s' name='accepted_formats' direction='in'/>
      <arg type='a{sv}' name='properties' direction='in'/>
      <arg type='o' name='output' direction='out'/>
    </method>
    <!-- CreateSourceInput:
         @possible_formats: the formats that can be provided
         @properties: extra properties
         @input: the SourceInput1 object path

         Create a new source and input object with given @incaps
    -->
    <method name='CreateSourceInput'>
      <arg type='s' name='possible_formats' direction='in'/>
      <arg type='a{sv}' name='properties' direction='in'/>
      <arg type='o' name='input' direction='out'/>
    </method>
  </interface>

  <!--
      org.pinos.Source1:
      @short_description: Main source interface

      A source is an object that can provide media content.
  -->
  <interface name='org.pinos.Source1'>
    <!-- Name: the name of the source -->
    <property name='Name' type='s' access='read' />
    <!-- Properties: extra source properties -->
    <property name='Properties' type='a{sv}' access='read' />
    <!-- state: state of the source
          0 = the source is in error
          1 = the source is initializing
          2 = the source is suspended, this means the device is closed
          3 = the source is idle, this means the device is opened but
              no source-output is consuming the data
          4 = the source is running
    -->
    <property name='State' type='u' access='read' />
    <!-- PossibleFormats:

         The all possible formats of this source.
    -->
    <property name='PossibleFormats' type='s' access='read' />
  </interface>

  <!--
      org.pinos.SourceOutput1:
      @short_description: Interface for source output

      This interface is used to control the output of a source and
      start/stop the media transport.
  -->
  <interface name='org.pinos.SourceOutput1'>
    <!-- Client: the owner client of this source output -->
    <property name='Client' type='o' access='read' />
    <!-- Source: the source of this source output -->
    <property name='Source' type='o' access='read' />
    <!-- PossibleFormats:
         all possible formats of the source output. This is filtered
         against the accepted_formats when creating the source output.
         -->
    <property name='PossibleFormats' type='s' access='read' />

    <!-- Properties: extra source output properties -->
    <property name='Properties' type='a{sv}' access='read' />
    <!-- Start:
         @requested_format: requested formats
         @fd: output file descriptor
         @format: output format

         Start the datatransfer of the source with @requested_format.

         The result is a file descriptor that can be used to get metadata
         and media. @format contains the final media format.
    -->
    <method name='Start'>
      <arg type='s' name='requested_format' direction='in'/>
      <arg type='h' name='fd' direction='out'/>
      <arg type='s' name='format' direction='out'/>
    </method>
    <!-- Stop:

         Stop data transport
    -->
    <method name='Stop'/>
    <!-- Remove:

         Remove the source output
    -->
    <method name='Remove'/>

    <!-- This is a possible push based API. It would require a dbus call
         for each media packet, which is probably not a good idea right now.
         We would probably also want something more lightweight for sending
         the properties with each fd.

    <method name='Start'>
      <arg type='a{sv}' name='props' direction='in'/>
      <arg type='a{sv}' name='props' direction='out'/>
    </method>
    <method name='Stop'>
    </method>
    <signal name='NewData'>
      <arg type='h' name='data' direction='out'/>
      <arg type='a{sv}' name='props' direction='out'/>
    </signal>
    <method name='FreeData'>
      <arg type='h' name='data' direction='in'/>
    </method>
    -->
  </interface>
</node>