1/* 2 * Copyright (C) 2011 Ericsson AB. All rights reserved. 3 * Copyright (C) 2013 Google Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * * Neither the name of Google Inc. nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include "config.h" 33 34#include "platform/mediastream/MediaStreamDescriptor.h" 35 36#include "platform/UUID.h" 37 38namespace blink { 39 40PassRefPtr<MediaStreamDescriptor> MediaStreamDescriptor::create(const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources) 41{ 42 return adoptRef(new MediaStreamDescriptor(createCanonicalUUIDString(), audioSources, videoSources)); 43} 44 45PassRefPtr<MediaStreamDescriptor> MediaStreamDescriptor::create(const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents) 46{ 47 return adoptRef(new MediaStreamDescriptor(createCanonicalUUIDString(), audioComponents, videoComponents)); 48} 49 50PassRefPtr<MediaStreamDescriptor> MediaStreamDescriptor::create(const String& id, const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents) 51{ 52 return adoptRef(new MediaStreamDescriptor(id, audioComponents, videoComponents)); 53} 54 55void MediaStreamDescriptor::addComponent(PassRefPtr<MediaStreamComponent> component) 56{ 57 switch (component->source()->type()) { 58 case MediaStreamSource::TypeAudio: 59 if (m_audioComponents.find(component) == kNotFound) 60 m_audioComponents.append(component); 61 break; 62 case MediaStreamSource::TypeVideo: 63 if (m_videoComponents.find(component) == kNotFound) 64 m_videoComponents.append(component); 65 break; 66 } 67} 68 69void MediaStreamDescriptor::removeComponent(PassRefPtr<MediaStreamComponent> component) 70{ 71 size_t pos = kNotFound; 72 switch (component->source()->type()) { 73 case MediaStreamSource::TypeAudio: 74 pos = m_audioComponents.find(component); 75 if (pos != kNotFound) 76 m_audioComponents.remove(pos); 77 break; 78 case MediaStreamSource::TypeVideo: 79 pos = m_videoComponents.find(component); 80 if (pos != kNotFound) 81 m_videoComponents.remove(pos); 82 break; 83 } 84} 85 86void MediaStreamDescriptor::addRemoteTrack(MediaStreamComponent* component) 87{ 88 if (m_client) 89 m_client->addRemoteTrack(component); 90 else 91 addComponent(component); 92} 93 94void MediaStreamDescriptor::removeRemoteTrack(MediaStreamComponent* component) 95{ 96 if (m_client) 97 m_client->removeRemoteTrack(component); 98 else 99 removeComponent(component); 100} 101 102MediaStreamDescriptor::MediaStreamDescriptor(const String& id, const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources) 103 : m_client(0) 104 , m_id(id) 105 , m_ended(false) 106{ 107 ASSERT(m_id.length()); 108 for (size_t i = 0; i < audioSources.size(); i++) 109 m_audioComponents.append(MediaStreamComponent::create(audioSources[i])); 110 111 for (size_t i = 0; i < videoSources.size(); i++) 112 m_videoComponents.append(MediaStreamComponent::create(videoSources[i])); 113} 114 115MediaStreamDescriptor::MediaStreamDescriptor(const String& id, const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents) 116 : m_client(0) 117 , m_id(id) 118 , m_ended(false) 119{ 120 ASSERT(m_id.length()); 121 for (MediaStreamComponentVector::const_iterator iter = audioComponents.begin(); iter != audioComponents.end(); ++iter) 122 m_audioComponents.append((*iter)); 123 for (MediaStreamComponentVector::const_iterator iter = videoComponents.begin(); iter != videoComponents.end(); ++iter) 124 m_videoComponents.append((*iter)); 125} 126 127} // namespace blink 128 129