diff options
| -rw-r--r-- | spec/Call_Content_Interface_Audio_Control.xml | 111 | ||||
| -rw-r--r-- | spec/Makefile.am | 1 | ||||
| -rw-r--r-- | telepathy-yell/call.xml | 1 |
3 files changed, 113 insertions, 0 deletions
diff --git a/spec/Call_Content_Interface_Audio_Control.xml b/spec/Call_Content_Interface_Audio_Control.xml new file mode 100644 index 0000000..1229fb5 --- /dev/null +++ b/spec/Call_Content_Interface_Audio_Control.xml @@ -0,0 +1,111 @@ +<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"> +<node name="/Call_Content_Interface_Audio_Control" + xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0"> + <tp:copyright>Copyright © 2009-2011 Collabora Ltd.</tp:copyright> + <tp:license xmlns="http://www.w3.org/1999/xhtml"> + <p>This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version.</p> + + <p>This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details.</p> + + <p>You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA.</p> + </tp:license> + + <interface name="org.freedesktop.Telepathy.Call1.Content.Interface.AudioControl" + tp:causes-havoc="experimental"> + <tp:added version="0.25.UNRELEASED">(draft 1)</tp:added> + <tp:requires interface="org.freedesktop.Telepathy.Call1.Content.Interface.Media"/> + <annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="true"/> + + <tp:docstring xmlns="http://www.w3.org/1999/xhtml"> + <p>This interface allows the connection manager to be kept informed of, + and control, the input and output volumes of an audio stream. + While generally not needed, if the connection manager needs to + handle stream volumes directly (typically when using + <tp:value-ref>Call_Content_Packetization_Type_Raw</tp:value-ref>), + this interface may be necessary.</p> + + <p>If this interface is present, the handler should call + <tp:member-ref>ReportInputVolume</tp:member-ref> + and <tp:member-ref>ReportOutputVolume</tp:member-ref> whenever the + input and output volume change, both when the user manually modifies + the volume and when the volumes are adjusted in response to + <tp:member-ref>RequestedInputVolume</tp:member-ref> and + <tp:member-ref>RequestedOutputVolume</tp:member-ref> changing.</p> + + <p>The maximum volume as used in this interface represent the unamplified + hardware volume (0 dB). No software amplification should be used to + boost the signal to a higher level when this Interface is in use</p> + </tp:docstring> + + <property name="RequestedInputVolume" tp:type="Audio_Control_Volume" + type="i" access="read" tp:name-for-bindings="Requested_Input_Volume"> + <tp:docstring> + The input volume as requested by the Connection Manager. + Initially and on any changes the client should change its input volume + to match the requested volume. + </tp:docstring> + </property> + + <method name="ReportInputVolume" tp:name-for-bindings="Report_Input_Volume"> + <arg direction="in" name="Volume" tp:type="Audio_Control_Volume" type="i"> + <tp:docstring> + Report the input volume level as set by the client. + </tp:docstring> + </arg> + <tp:docstring> + <p>Report to the CM that the Content input volume has been + changed by the client.</p> + + <p>It is the client's responsibility to change the input volume used for + the content. However, the client MUST call this whenever it changes + input volume for the content.</p> + </tp:docstring> + </method> + + <property name="RequestedOutputVolume" tp:type="Audio_Control_Volume" + type="i" access="read" tp:name-for-bindings="Requested_Output_Volume"> + <tp:docstring> + The input volume as requested by the Connection Manager. + Initially and on any changes the client should change its input volume + to match the requested volume. + </tp:docstring> + </property> + + <method name="ReportOutputVolume" + tp:name-for-bindings="Report_Output_Volume"> + <arg direction="in" name="Volume" tp:type="Audio_Control_Volume" type="i"> + <tp:docstring> + Report the output volume level as set by the client. + </tp:docstring> + </arg> + <tp:docstring> + <p>Report to the CM that the content output volume has been + changed by the client.</p> + + <p>It is the client's responsibility to change the output volume used + for the content. However, the client MUST call this whenever it + changes output volume for the content.</p> + </tp:docstring> + </method> + + <tp:simple-type name="Audio_Control_Volume" type="i"> + <tp:docstring> + <p>A volume value either reported to or requested by the Connection + Manager. This value should either be -1 for an unknown value or in the + range of 0-255, with 0 being the minimal volume and 255 being the + highest unamplified volume the input or output is capable of (known + as 0 dB) + </p> + </tp:docstring> + </tp:simple-type> + </interface> +</node> diff --git a/spec/Makefile.am b/spec/Makefile.am index 21b4a4f..d23f471 100644 --- a/spec/Makefile.am +++ b/spec/Makefile.am @@ -1,5 +1,6 @@ EXTRA_DIST = \ Call_Content_Codec_Offer.xml \ + Call_Content_Interface_Audio_Control.xml \ Call_Content_Interface_Media.xml \ Call_Content_Interface_Mute.xml \ Call_Content_Interface_Video_Control.xml \ diff --git a/telepathy-yell/call.xml b/telepathy-yell/call.xml index 617a621..283a2f4 100644 --- a/telepathy-yell/call.xml +++ b/telepathy-yell/call.xml @@ -6,6 +6,7 @@ <xi:include href="../spec/Call_Content.xml" /> <xi:include href="../spec/Call_Content_Codec_Offer.xml" /> +<xi:include href="../spec/Call_Content_Interface_Audio_Control.xml" /> <xi:include href="../spec/Call_Content_Interface_Media.xml" /> <xi:include href="../spec/Call_Content_Interface_Mute.xml" /> <xi:include href="../spec/Call_Content_Interface_Video_Control.xml" /> |