| /* |
| * Copyright (C) 2013 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| #include "public/platform/WebMediaStream.h" |
| |
| #include "platform/UUID.h" |
| #include "platform/mediastream/MediaStreamComponent.h" |
| #include "platform/mediastream/MediaStreamDescriptor.h" |
| #include "platform/mediastream/MediaStreamSource.h" |
| #include "public/platform/WebMediaStreamSource.h" |
| #include "public/platform/WebMediaStreamTrack.h" |
| #include "public/platform/WebString.h" |
| #include "wtf/PtrUtil.h" |
| #include "wtf/Vector.h" |
| #include <memory> |
| |
| namespace blink { |
| |
| namespace { |
| |
| class ExtraDataContainer : public MediaStreamDescriptor::ExtraData { |
| public: |
| ExtraDataContainer(std::unique_ptr<WebMediaStream::ExtraData> extraData) |
| : m_extraData(std::move(extraData)) {} |
| |
| WebMediaStream::ExtraData* getExtraData() { return m_extraData.get(); } |
| |
| private: |
| std::unique_ptr<WebMediaStream::ExtraData> m_extraData; |
| }; |
| |
| } // namespace |
| |
| WebMediaStream::WebMediaStream(MediaStreamDescriptor* mediaStreamDescriptor) |
| : m_private(mediaStreamDescriptor) {} |
| |
| void WebMediaStream::reset() { |
| m_private.reset(); |
| } |
| |
| WebString WebMediaStream::id() const { |
| return m_private->id(); |
| } |
| |
| WebMediaStream::ExtraData* WebMediaStream::getExtraData() const { |
| MediaStreamDescriptor::ExtraData* data = m_private->getExtraData(); |
| if (!data) |
| return 0; |
| return static_cast<ExtraDataContainer*>(data)->getExtraData(); |
| } |
| |
| void WebMediaStream::setExtraData(ExtraData* extraData) { |
| m_private->setExtraData( |
| wrapUnique(new ExtraDataContainer(wrapUnique(extraData)))); |
| } |
| |
| void WebMediaStream::audioTracks( |
| WebVector<WebMediaStreamTrack>& webTracks) const { |
| size_t numberOfTracks = m_private->numberOfAudioComponents(); |
| WebVector<WebMediaStreamTrack> result(numberOfTracks); |
| for (size_t i = 0; i < numberOfTracks; ++i) |
| result[i] = m_private->audioComponent(i); |
| webTracks.swap(result); |
| } |
| |
| void WebMediaStream::videoTracks( |
| WebVector<WebMediaStreamTrack>& webTracks) const { |
| size_t numberOfTracks = m_private->numberOfVideoComponents(); |
| WebVector<WebMediaStreamTrack> result(numberOfTracks); |
| for (size_t i = 0; i < numberOfTracks; ++i) |
| result[i] = m_private->videoComponent(i); |
| webTracks.swap(result); |
| } |
| |
| void WebMediaStream::addTrack(const WebMediaStreamTrack& track) { |
| ASSERT(!isNull()); |
| m_private->addRemoteTrack(track); |
| } |
| |
| void WebMediaStream::removeTrack(const WebMediaStreamTrack& track) { |
| ASSERT(!isNull()); |
| m_private->removeRemoteTrack(track); |
| } |
| |
| WebMediaStream& WebMediaStream::operator=( |
| MediaStreamDescriptor* mediaStreamDescriptor) { |
| m_private = mediaStreamDescriptor; |
| return *this; |
| } |
| |
| WebMediaStream::operator MediaStreamDescriptor*() const { |
| return m_private.get(); |
| } |
| |
| void WebMediaStream::initialize( |
| const WebVector<WebMediaStreamTrack>& audioTracks, |
| const WebVector<WebMediaStreamTrack>& videoTracks) { |
| initialize(createCanonicalUUIDString(), audioTracks, videoTracks); |
| } |
| |
| void WebMediaStream::initialize( |
| const WebString& label, |
| const WebVector<WebMediaStreamTrack>& audioTracks, |
| const WebVector<WebMediaStreamTrack>& videoTracks) { |
| MediaStreamComponentVector audio, video; |
| for (size_t i = 0; i < audioTracks.size(); ++i) { |
| MediaStreamComponent* component = audioTracks[i]; |
| audio.append(component); |
| } |
| for (size_t i = 0; i < videoTracks.size(); ++i) { |
| MediaStreamComponent* component = videoTracks[i]; |
| video.append(component); |
| } |
| m_private = MediaStreamDescriptor::create(label, audio, video); |
| } |
| |
| void WebMediaStream::assign(const WebMediaStream& other) { |
| m_private = other.m_private; |
| } |
| |
| } // namespace blink |