107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/*
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* libjingle
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* Copyright 2010, Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_SESSION_PHONE_MEDIAMESSAGES_H_
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#define TALK_SESSION_PHONE_MEDIAMESSAGES_H_
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#include <string>
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#include <vector>
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#include "talk/base/basictypes.h"
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#include "talk/p2p/base/parsing.h"
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#include "talk/p2p/base/sessiondescription.h"
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namespace cricket {
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struct NamedSource {
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NamedSource() : ssrc(0), ssrc_set(false), removed(false) {}
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void SetSsrc(uint32 ssrc) {
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this->ssrc = ssrc;
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this->ssrc_set = true;
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}
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std::string nick;
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std::string name;
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std::string usage;
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uint32 ssrc;
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bool ssrc_set;
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bool removed;
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};
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typedef std::vector<NamedSource> NamedSources;
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class MediaSources {
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public:
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const NamedSource* GetAudioSourceBySsrc(uint32 ssrc);
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const NamedSource* GetVideoSourceBySsrc(uint32 ssrc);
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// TODO: Remove once all senders use excplict remove by ssrc.
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const NamedSource* GetFirstAudioSourceByNick(const std::string& nick);
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const NamedSource* GetFirstVideoSourceByNick(const std::string& nick);
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void AddAudioSource(const NamedSource& source);
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void AddVideoSource(const NamedSource& source);
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void RemoveAudioSourceBySsrc(uint32 ssrc);
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void RemoveVideoSourceBySsrc(uint32 ssrc);
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NamedSources audio;
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NamedSources video;
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};
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struct StaticVideoView {
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StaticVideoView(uint32 ssrc, int width, int height, int framerate)
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: ssrc(ssrc),
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width(width),
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height(height),
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framerate(framerate),
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preference(0) {}
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uint32 ssrc;
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int width;
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int height;
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int framerate;
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int preference;
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};
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typedef std::vector<StaticVideoView> StaticVideoViews;
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struct ViewRequest {
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StaticVideoViews static_video_views;
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};
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bool WriteViewRequest(const std::string& content_name,
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const ViewRequest& view,
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XmlElements* elems,
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WriteError* error);
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bool IsSourcesNotify(const buzz::XmlElement* action_elem);
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// The session_description is needed to map content_name => media type.
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bool ParseSourcesNotify(const buzz::XmlElement* action_elem,
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const SessionDescription* session_description,
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MediaSources* sources,
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ParseError* error);
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} // namespace cricket
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#endif // TALK_SESSION_PHONE_MEDIAMESSAGES_H_
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