| /* |
| * Copyright (C) 2011 Ericsson AB. All rights reserved. |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name of Ericsson nor the names of its contributors |
| * may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef MediaStreamDescriptor_h |
| #define MediaStreamDescriptor_h |
| |
| #include "platform/mediastream/MediaStreamComponent.h" |
| #include "platform/mediastream/MediaStreamSource.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/Vector.h" |
| |
| namespace blink { |
| |
| class MediaStreamDescriptorClient { |
| public: |
| virtual ~MediaStreamDescriptorClient() { } |
| |
| virtual void streamEnded() = 0; |
| virtual void addRemoteTrack(MediaStreamComponent*) = 0; |
| virtual void removeRemoteTrack(MediaStreamComponent*) = 0; |
| }; |
| |
| class PLATFORM_EXPORT MediaStreamDescriptor FINAL : public RefCounted<MediaStreamDescriptor> { |
| public: |
| class ExtraData { |
| public: |
| virtual ~ExtraData() { } |
| }; |
| |
| // Only used for AudioDestinationNode. |
| static PassRefPtr<MediaStreamDescriptor> create(const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources); |
| |
| static PassRefPtr<MediaStreamDescriptor> create(const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents); |
| |
| static PassRefPtr<MediaStreamDescriptor> create(const String& id, const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents); |
| |
| MediaStreamDescriptorClient* client() const { return m_client; } |
| void setClient(MediaStreamDescriptorClient* client) { m_client = client; } |
| |
| String id() const { return m_id; } |
| |
| unsigned numberOfAudioComponents() const { return m_audioComponents.size(); } |
| MediaStreamComponent* audioComponent(unsigned index) const { return m_audioComponents[index].get(); } |
| |
| unsigned numberOfVideoComponents() const { return m_videoComponents.size(); } |
| MediaStreamComponent* videoComponent(unsigned index) const { return m_videoComponents[index].get(); } |
| |
| void addComponent(PassRefPtr<MediaStreamComponent>); |
| void removeComponent(PassRefPtr<MediaStreamComponent>); |
| |
| void addRemoteTrack(MediaStreamComponent*); |
| void removeRemoteTrack(MediaStreamComponent*); |
| |
| bool ended() const { return m_ended; } |
| void setEnded() { m_ended = true; } |
| |
| ExtraData* extraData() const { return m_extraData.get(); } |
| void setExtraData(PassOwnPtr<ExtraData> extraData) { m_extraData = extraData; } |
| |
| private: |
| MediaStreamDescriptor(const String& id, const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources); |
| MediaStreamDescriptor(const String& id, const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents); |
| |
| MediaStreamDescriptorClient* m_client; |
| String m_id; |
| Vector<RefPtr<MediaStreamComponent> > m_audioComponents; |
| Vector<RefPtr<MediaStreamComponent> > m_videoComponents; |
| bool m_ended; |
| |
| OwnPtr<ExtraData> m_extraData; |
| }; |
| |
| typedef Vector<RefPtr<MediaStreamDescriptor> > MediaStreamDescriptorVector; |
| |
| } // namespace blink |
| |
| #endif // MediaStreamDescriptor_h |