gecko-dev/content/media/webrtc/MediaEngineTabVideoSource.h

66 строки
2.2 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsIDOMEventListener.h"
#include "MediaEngine.h"
#include "ImageContainer.h"
#include "nsITimer.h"
#include "mozilla/Monitor.h"
namespace mozilla {
class MediaEngineTabVideoSource : public MediaEngineVideoSource, nsIDOMEventListener, nsITimerCallback {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSIDOMEVENTLISTENER
NS_DECL_NSITIMERCALLBACK
MediaEngineTabVideoSource();
~MediaEngineTabVideoSource() { free(mData); }
virtual void GetName(nsAString_internal&);
virtual void GetUUID(nsAString_internal&);
virtual nsresult Allocate(const mozilla::MediaEnginePrefs&);
virtual nsresult Deallocate();
virtual nsresult Start(mozilla::SourceMediaStream*, mozilla::TrackID);
virtual nsresult Snapshot(uint32_t, nsIDOMFile**);
virtual void NotifyPull(mozilla::MediaStreamGraph*, mozilla::SourceMediaStream*, mozilla::TrackID, mozilla::StreamTime, mozilla::TrackTicks&);
virtual nsresult Stop(mozilla::SourceMediaStream*, mozilla::TrackID);
virtual nsresult Config(bool, uint32_t, bool, uint32_t, bool, uint32_t);
virtual bool IsFake();
void Draw();
class StartRunnable : public nsRunnable {
public:
StartRunnable(MediaEngineTabVideoSource *videoSource) : mVideoSource(videoSource) {}
NS_IMETHOD Run();
nsRefPtr<MediaEngineTabVideoSource> mVideoSource;
};
class StopRunnable : public nsRunnable {
public:
StopRunnable(MediaEngineTabVideoSource *videoSource) : mVideoSource(videoSource) {}
NS_IMETHOD Run();
nsRefPtr<MediaEngineTabVideoSource> mVideoSource;
};
class InitRunnable : public nsRunnable {
public:
InitRunnable(MediaEngineTabVideoSource *videoSource) : mVideoSource(videoSource) {}
NS_IMETHOD Run();
nsRefPtr<MediaEngineTabVideoSource> mVideoSource;
};
private:
int mBufW;
int mBufH;
int mTimePerFrame;
unsigned char *mData;
nsCOMPtr<nsIDOMWindow> mWindow;
nsRefPtr<layers::CairoImage> mImage;
nsCOMPtr<nsITimer> mTimer;
nsAutoString mName, mUuid;
Monitor mMonitor;
};
}