mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
109 lines
3.4 KiB
C++
109 lines
3.4 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/. */
|
|
|
|
#ifndef MediaEngineCameraVideoSource_h
|
|
#define MediaEngineCameraVideoSource_h
|
|
|
|
#include "MediaEngine.h"
|
|
#include "MediaTrackConstraints.h"
|
|
|
|
#include "nsDirectoryServiceDefs.h"
|
|
|
|
// conflicts with #include of scoped_ptr.h
|
|
#undef FF
|
|
#include "webrtc/video_engine/include/vie_capture.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class MediaEngineCameraVideoSource : public MediaEngineVideoSource
|
|
{
|
|
public:
|
|
explicit MediaEngineCameraVideoSource(int aIndex,
|
|
const char* aMonitorName = "Camera.Monitor")
|
|
: MediaEngineVideoSource(kReleased)
|
|
, mMonitor(aMonitorName)
|
|
, mWidth(0)
|
|
, mHeight(0)
|
|
, mInitDone(false)
|
|
, mHasDirectListeners(false)
|
|
, mCaptureIndex(aIndex)
|
|
, mTrackID(0)
|
|
, mFps(-1)
|
|
{}
|
|
|
|
|
|
virtual void GetName(nsAString& aName) MOZ_OVERRIDE;
|
|
virtual void GetUUID(nsAString& aUUID) MOZ_OVERRIDE;
|
|
virtual void SetDirectListeners(bool aHasListeners) MOZ_OVERRIDE;
|
|
virtual nsresult Config(bool aEchoOn, uint32_t aEcho,
|
|
bool aAgcOn, uint32_t aAGC,
|
|
bool aNoiseOn, uint32_t aNoise,
|
|
int32_t aPlayoutDelay) MOZ_OVERRIDE
|
|
{
|
|
return NS_OK;
|
|
};
|
|
|
|
virtual bool IsFake() MOZ_OVERRIDE
|
|
{
|
|
return false;
|
|
}
|
|
|
|
virtual const MediaSourceType GetMediaSource() {
|
|
return MediaSourceType::Camera;
|
|
}
|
|
|
|
virtual nsresult TakePhoto(PhotoCallback* aCallback) MOZ_OVERRIDE
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
protected:
|
|
~MediaEngineCameraVideoSource() {}
|
|
|
|
// guts for appending data to the MSG track
|
|
virtual bool AppendToTrack(SourceMediaStream* aSource,
|
|
layers::Image* aImage,
|
|
TrackID aID,
|
|
StreamTime delta);
|
|
|
|
static bool IsWithin(int32_t n, const dom::ConstrainLongRange& aRange);
|
|
static bool IsWithin(double n, const dom::ConstrainDoubleRange& aRange);
|
|
static int32_t Clamp(int32_t n, const dom::ConstrainLongRange& aRange);
|
|
static bool AreIntersecting(const dom::ConstrainLongRange& aA,
|
|
const dom::ConstrainLongRange& aB);
|
|
static bool Intersect(dom::ConstrainLongRange& aA, const dom::ConstrainLongRange& aB);
|
|
void GuessCapability(const VideoTrackConstraintsN& aConstraints,
|
|
const MediaEnginePrefs& aPrefs);
|
|
|
|
// Engine variables.
|
|
|
|
// mMonitor protects mImage access/changes, and transitions of mState
|
|
// from kStarted to kStopped (which are combined with EndTrack() and
|
|
// image changes). Note that mSources is not accessed from other threads
|
|
// for video and is not protected.
|
|
// All the mMonitor accesses are from the child classes.
|
|
Monitor mMonitor; // Monitor for processing Camera frames.
|
|
nsRefPtr<layers::Image> mImage;
|
|
nsRefPtr<layers::ImageContainer> mImageContainer;
|
|
int mWidth, mHeight; // protected with mMonitor on Gonk due to different threading
|
|
// end of data protected by mMonitor
|
|
|
|
nsTArray<SourceMediaStream*> mSources; // When this goes empty, we shut down HW
|
|
|
|
bool mInitDone;
|
|
bool mHasDirectListeners;
|
|
int mCaptureIndex;
|
|
TrackID mTrackID;
|
|
int mFps; // Track rate (30 fps by default)
|
|
|
|
webrtc::CaptureCapability mCapability; // Doesn't work on OS X.
|
|
|
|
nsString mDeviceName;
|
|
nsString mUniqueId;
|
|
};
|
|
|
|
|
|
} // namespace mozilla
|
|
#endif // MediaEngineCameraVideoSource_h
|