1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "MockWebMediaStreamCenter.h" 32 33#include "public/platform/WebAudioDestinationConsumer.h" 34#include "public/platform/WebMediaStream.h" 35#include "public/platform/WebMediaStreamCenterClient.h" 36#include "public/platform/WebMediaStreamSource.h" 37#include "public/platform/WebMediaStreamTrack.h" 38#include "public/platform/WebMediaStreamTrackSourcesRequest.h" 39#include "public/platform/WebSourceInfo.h" 40#include "public/platform/WebVector.h" 41 42using namespace blink; 43 44namespace WebTestRunner { 45 46MockWebMediaStreamCenter::MockWebMediaStreamCenter(WebMediaStreamCenterClient* client) 47{ 48} 49 50bool MockWebMediaStreamCenter::getMediaStreamTrackSources(const WebMediaStreamTrackSourcesRequest& request) 51{ 52 size_t size = 2; 53 WebVector<WebSourceInfo> results(size); 54 results[0].initialize("MockAudioDevice#1", WebSourceInfo::SourceKindAudio, "Mock audio device", WebSourceInfo::VideoFacingModeNone); 55 results[1].initialize("MockVideoDevice#1", WebSourceInfo::SourceKindVideo, "Mock video device", WebSourceInfo::VideoFacingModeEnvironment); 56 request.requestSucceeded(results); 57 return true; 58} 59 60void MockWebMediaStreamCenter::didEnableMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack& track) 61{ 62 track.source().setReadyState(WebMediaStreamSource::ReadyStateLive); 63} 64 65void MockWebMediaStreamCenter::didDisableMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack& track) 66{ 67 track.source().setReadyState(WebMediaStreamSource::ReadyStateMuted); 68} 69 70bool MockWebMediaStreamCenter::didAddMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack&) 71{ 72 return true; 73} 74 75bool MockWebMediaStreamCenter::didRemoveMediaStreamTrack(const WebMediaStream&, const WebMediaStreamTrack&) 76{ 77 return true; 78} 79 80void MockWebMediaStreamCenter::didStopLocalMediaStream(const WebMediaStream& stream) 81{ 82 WebVector<WebMediaStreamTrack> tracks; 83 stream.audioTracks(tracks); 84 for (size_t i = 0; i < tracks.size(); ++i) 85 tracks[i].source().setReadyState(WebMediaStreamSource::ReadyStateEnded); 86 stream.videoTracks(tracks); 87 for (size_t i = 0; i < tracks.size(); ++i) 88 tracks[i].source().setReadyState(WebMediaStreamSource::ReadyStateEnded); 89} 90 91bool MockWebMediaStreamCenter::didStopMediaStreamTrack(const blink::WebMediaStreamTrack& track) 92{ 93 track.source().setReadyState(WebMediaStreamSource::ReadyStateEnded); 94 return true; 95} 96 97class MockWebAudioDestinationConsumer : public WebAudioDestinationConsumer { 98public: 99 virtual ~MockWebAudioDestinationConsumer() { } 100 virtual void setFormat(size_t numberOfChannels, float sampleRate) OVERRIDE { } 101 virtual void consumeAudio(const WebVector<const float*>&, size_t number_of_frames) OVERRIDE { } 102}; 103 104void MockWebMediaStreamCenter::didCreateMediaStream(WebMediaStream& stream) 105{ 106 WebVector<WebMediaStreamTrack> audioTracks; 107 stream.audioTracks(audioTracks); 108 for (size_t i = 0; i < audioTracks.size(); ++i) { 109 WebMediaStreamSource source = audioTracks[i].source(); 110 if (source.requiresAudioConsumer()) { 111 MockWebAudioDestinationConsumer* consumer = new MockWebAudioDestinationConsumer(); 112 source.addAudioConsumer(consumer); 113 source.removeAudioConsumer(consumer); 114 delete consumer; 115 } 116 } 117} 118 119} 120