15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 Ericsson AB. All rights reserved. 381a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles) * Copyright (C) 2013 Google Inc. All rights reserved. 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 3. Neither the name of Ericsson nor the names of its contributors 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * may be used to endorse or promote products derived from this 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * software without specific prior written permission. 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef MediaStreamComponent_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define MediaStreamComponent_h 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 351e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/audio/AudioSourceProvider.h" 3609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "wtf/PassOwnPtr.h" 377757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/PassRefPtr.h" 387757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/RefCounted.h" 399bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles)#include "wtf/ThreadingPrimitives.h" 407757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/text/WTFString.h" 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)namespace blink { 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4481a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles)class MediaStreamSource; 457242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucciclass WebAudioSourceProvider; 46926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 4751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)class PLATFORM_EXPORT MediaStreamComponent : public RefCounted<MediaStreamComponent> { 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 4909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) class ExtraData { 501e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) public: 511e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) virtual ~ExtraData() { } 521e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) }; 531e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) 5481a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles) static PassRefPtr<MediaStreamComponent> create(PassRefPtr<MediaStreamSource>); 5581a5157921f1d2a7ff6aae115bfe3c139b38a5c8Torne (Richard Coles) static PassRefPtr<MediaStreamComponent> create(const String& id, PassRefPtr<MediaStreamSource>); 56926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MediaStreamSource* source() const { return m_source.get(); } 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 59926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) String id() const { return m_id; } 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool enabled() const { return m_enabled; } 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setEnabled(bool enabled) { m_enabled = enabled; } 62197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch bool muted() const { return m_muted; } 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 649bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles)#if ENABLE(WEB_AUDIO) 659bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) AudioSourceProvider* audioSourceProvider() { return &m_sourceProvider; } 667242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci void setSourceProvider(WebAudioSourceProvider* provider) { m_sourceProvider.wrap(provider); } 679bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles)#endif // ENABLE(WEB_AUDIO) 689bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 691e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) ExtraData* extraData() const { return m_extraData.get(); } 7009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) void setExtraData(PassOwnPtr<ExtraData> extraData) { m_extraData = extraData; } 711e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 73d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) MediaStreamComponent(const String& id, PassRefPtr<MediaStreamSource>); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 759bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles)#if ENABLE(WEB_AUDIO) 769bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) // AudioSourceProviderImpl wraps a WebAudioSourceProvider::provideInput() 779bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) // calls into chromium to get a rendered audio stream. 789bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 7976c265b59aa821ccbf8c75ab2bb0d036e97d2956Torne (Richard Coles) class PLATFORM_EXPORT AudioSourceProviderImpl FINAL: public AudioSourceProvider { 809bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) public: 819bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) AudioSourceProviderImpl() 829bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) : m_webAudioSourceProvider(0) 839bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) { 849bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) } 859bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 869bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) virtual ~AudioSourceProviderImpl() { } 879bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 88c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) // Wraps the given blink::WebAudioSourceProvider to blink::AudioSourceProvider. 897242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci void wrap(WebAudioSourceProvider*); 909bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 91c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) // blink::AudioSourceProvider 92c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) virtual void provideInput(blink::AudioBus*, size_t framesToProcess) OVERRIDE; 939bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 949bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) private: 957242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci WebAudioSourceProvider* m_webAudioSourceProvider; 969bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) Mutex m_provideInputLock; 979bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) }; 989bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 999bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) AudioSourceProviderImpl m_sourceProvider; 1009bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles)#endif // ENABLE(WEB_AUDIO) 1019bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RefPtr<MediaStreamSource> m_source; 103926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) String m_id; 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool m_enabled; 105197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch bool m_muted; 10609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) OwnPtr<ExtraData> m_extraData; 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 109926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)typedef Vector<RefPtr<MediaStreamComponent> > MediaStreamComponentVector; 110926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 111c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // MediaStreamComponent_h 114