RealtimeVideoSource.h [plain text]
#pragma once
#if ENABLE(MEDIA_STREAM)
#include "RealtimeVideoCaptureSource.h"
namespace WebCore {
class ImageTransferSessionVT;
class RealtimeVideoSource final
: public RealtimeMediaSource
, public RealtimeMediaSource::Observer
, public RealtimeMediaSource::VideoSampleObserver {
public:
static Ref<RealtimeVideoSource> create(Ref<RealtimeVideoCaptureSource>&& source) { return adoptRef(*new RealtimeVideoSource(WTFMove(source))); }
private:
explicit RealtimeVideoSource(Ref<RealtimeVideoCaptureSource>&&);
~RealtimeVideoSource();
void startProducingData() final;
void stopProducingData() final;
bool supportsSizeAndFrameRate(Optional<int> width, Optional<int> height, Optional<double> frameRate) final;
void setSizeAndFrameRate(Optional<int> width, Optional<int> height, Optional<double> frameRate) final;
Ref<RealtimeMediaSource> clone() final;
void requestToEnd(RealtimeMediaSource::Observer& callingObserver) final;
void stopBeingObserved() final;
const RealtimeMediaSourceCapabilities& capabilities() final { return m_source->capabilities(); }
const RealtimeMediaSourceSettings& settings() final { return m_currentSettings; }
bool isCaptureSource() const final { return m_source->isCaptureSource(); }
CaptureDevice::DeviceType deviceType() const final { return m_source->deviceType(); }
void monitorOrientation(OrientationNotifier& notifier) final { m_source->monitorOrientation(notifier); }
bool interrupted() const final { return m_source->interrupted(); }
bool isSameAs(RealtimeMediaSource& source) const final { return this == &source || m_source.ptr() == &source; }
void sourceMutedChanged() final;
void sourceSettingsChanged() final;
void sourceStopped() final;
bool preventSourceFromStopping() final;
void videoSampleAvailable(MediaSample&) final;
#if PLATFORM(COCOA)
RefPtr<MediaSample> adaptVideoSample(MediaSample&);
#endif
#if !RELEASE_LOG_DISABLED
void setLogger(const Logger&, const void*) final;
#endif
Ref<RealtimeVideoCaptureSource> m_source;
RealtimeMediaSourceSettings m_currentSettings;
#if PLATFORM(COCOA)
std::unique_ptr<ImageTransferSessionVT> m_imageTransferSession;
#endif
size_t m_frameDecimation { 1 };
size_t m_frameDecimationCounter { 0 };
#if !RELEASE_LOG_DISABLED
uint64_t m_cloneCounter { 0 };
#endif
};
}
#endif // ENABLE(MEDIA_STREAM)