15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/*
207a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch * Copyright 2014 Google Inc. All rights reserved.
35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *
45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without
55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions
65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met:
75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *
85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright
95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    notice, this list of conditions and the following disclaimer.
105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright
115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    notice, this list of conditions and the following disclaimer
125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    in the documentation and/or other materials provided with the
135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    distribution.
145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 3. Neither the name of Ericsson nor the names of its contributors
155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    may be used to endorse or promote products derived from this
165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *    software without specific prior written permission.
175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) *
185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */
305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef MediaStreamCenter_h
325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define MediaStreamCenter_h
335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
3409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "platform/PlatformExport.h"
35d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)#include "platform/heap/Handle.h"
36521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)#include "public/platform/WebMediaStreamCenterClient.h"
375267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "public/platform/WebVector.h"
38521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)#include "wtf/OwnPtr.h"
395267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "wtf/PassRefPtr.h"
405267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)#include "wtf/text/WTFString.h"
415267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)
4251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)namespace blink {
43521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)class WebMediaStream;
44521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)class WebMediaStreamCenter;
45521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)class WebMediaStreamTrack;
465267f701546148b83dfbe1d151cb184385bb5c22Torne (Richard Coles)}
475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
48c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink {
495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
5007a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdochclass AudioSourceProvider;
515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaStreamComponent;
525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class MediaStreamDescriptor;
53591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdochclass MediaStreamTrackSourcesRequest;
545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
5509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)class PLATFORM_EXPORT MediaStreamCenter FINAL : public blink::WebMediaStreamCenterClient {
5609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)    WTF_MAKE_NONCOPYABLE(MediaStreamCenter);
575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public:
5809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)    virtual ~MediaStreamCenter();
595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    static MediaStreamCenter& instance();
615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
62197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch    bool getMediaStreamTrackSources(MediaStreamTrackSourcesRequest*);
6351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)
6451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)    void didCreateMediaStreamTrack(MediaStreamComponent*);
65d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles)    void didSetMediaStreamTrackEnabled(MediaStreamComponent*);
6651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)    bool didStopMediaStreamTrack(MediaStreamComponent*);
6707a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch    PassOwnPtr<AudioSourceProvider> createWebAudioSourceFromMediaStreamTrack(MediaStreamComponent*);
6851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)
6951b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)    void didCreateMediaStream(MediaStreamDescriptor*);
70a9984bf9ddc3cf73fdae3f29134a2bab379e7029Ben Murdoch    void didCreateMediaStreamAndTracks(MediaStreamDescriptor*);
71521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)    bool didAddMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*);
72521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)    bool didRemoveMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*);
73521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)    void didStopLocalMediaStream(MediaStreamDescriptor*);
745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
7551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)    // blink::WebMediaStreamCenterClient
7651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)    virtual void stopLocalMediaStream(const blink::WebMediaStream&) OVERRIDE;
775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
78521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)private:
795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    MediaStreamCenter();
805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
8151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)    OwnPtr<blink::WebMediaStreamCenter> m_private;
825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)};
835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
84c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink
855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // MediaStreamCenter_h
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