mirror of
https://github.com/classilla/tenfourfox.git
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115 lines
3.9 KiB
C++
115 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et ft=cpp : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MEDIAENGINE_REMOTE_VIDEO_SOURCE_H_
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#define MEDIAENGINE_REMOTE_VIDEO_SOURCE_H_
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#include "prcvar.h"
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#include "prthread.h"
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#include "nsIThread.h"
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#include "nsIRunnable.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/Monitor.h"
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#include "nsCOMPtr.h"
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#include "nsThreadUtils.h"
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#include "DOMMediaStream.h"
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#include "nsDirectoryServiceDefs.h"
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#include "nsComponentManagerUtils.h"
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#include "VideoUtils.h"
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#include "MediaEngineCameraVideoSource.h"
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#include "VideoSegment.h"
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#include "AudioSegment.h"
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#include "StreamBuffer.h"
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#include "MediaStreamGraph.h"
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#include "MediaEngineWrapper.h"
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#include "mozilla/dom/MediaStreamTrackBinding.h"
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// WebRTC library includes follow
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#include "webrtc/common.h"
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#include "webrtc/video_engine/include/vie_capture.h"
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#include "webrtc/video_engine/include/vie_render.h"
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#include "CamerasChild.h"
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#include "NullTransport.h"
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namespace webrtc {
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class I420VideoFrame;
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}
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namespace mozilla {
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/**
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* The WebRTC implementation of the MediaEngine interface.
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*/
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class MediaEngineRemoteVideoSource : public MediaEngineCameraVideoSource,
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public webrtc::ExternalRenderer
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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// ExternalRenderer
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virtual int FrameSizeChange(unsigned int w, unsigned int h,
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unsigned int streams) override;
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virtual int DeliverFrame(unsigned char* buffer,
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size_t size,
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uint32_t time_stamp,
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int64_t ntp_time,
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int64_t render_time,
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void *handle) override;
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// XXX!!!! FIX THIS
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virtual int DeliverI420Frame(const webrtc::I420VideoFrame& webrtc_frame) override { return 0; };
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virtual bool IsTextureSupported() override { return false; };
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// MediaEngineCameraVideoSource
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MediaEngineRemoteVideoSource(int aIndex, mozilla::camera::CaptureEngine aCapEngine,
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dom::MediaSourceEnum aMediaSource,
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const char* aMonitorName = "RemoteVideo.Monitor");
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virtual nsresult Allocate(const dom::MediaTrackConstraints& aConstraints,
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const MediaEnginePrefs& aPrefs,
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const nsString& aDeviceId) override;
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virtual nsresult Deallocate() override;;
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virtual nsresult Start(SourceMediaStream*, TrackID) override;
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virtual nsresult Stop(SourceMediaStream*, TrackID) override;
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virtual nsresult Restart(const dom::MediaTrackConstraints& aConstraints,
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const MediaEnginePrefs &aPrefs,
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const nsString& aDeviceId) override;
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virtual void NotifyPull(MediaStreamGraph* aGraph,
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SourceMediaStream* aSource,
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TrackID aId,
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StreamTime aDesiredTime) override;
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virtual const dom::MediaSourceEnum GetMediaSource() override {
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return mMediaSource;
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}
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bool ChooseCapability(const dom::MediaTrackConstraints &aConstraints,
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const MediaEnginePrefs &aPrefs,
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const nsString& aDeviceId) override;
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void Refresh(int aIndex);
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virtual void Shutdown() override;
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protected:
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~MediaEngineRemoteVideoSource() { Shutdown(); }
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private:
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// Initialize the needed Video engine interfaces.
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void Init();
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size_t NumCapabilities() override;
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void GetCapability(size_t aIndex, webrtc::CaptureCapability& aOut) override;
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dom::MediaSourceEnum mMediaSource; // source of media (camera | application | screen)
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mozilla::camera::CaptureEngine mCapEngine;
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};
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}
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#endif /* MEDIAENGINE_REMOTE_VIDEO_SOURCE_H_ */
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