UserMediaCaptureManager.h [plain text]
#pragma once
#if PLATFORM(COCOA) && ENABLE(MEDIA_STREAM)
#include "MessageReceiver.h"
#include "SharedMemory.h"
#include "WebProcessSupplement.h"
#include <WebCore/RealtimeMediaSource.h>
#include <wtf/HashMap.h>
namespace WebCore {
class CAAudioStreamDescription;
}
namespace WebKit {
class CrossProcessRealtimeAudioSource;
class WebProcess;
class UserMediaCaptureManager : public WebProcessSupplement, public IPC::MessageReceiver, public WebCore::RealtimeMediaSource::AudioCaptureFactory, public WebCore::RealtimeMediaSource::VideoCaptureFactory {
public:
explicit UserMediaCaptureManager(WebProcess*);
~UserMediaCaptureManager();
static const char* supplementName();
private:
void initialize(const WebProcessCreationParameters&) final;
WebCore::CaptureSourceOrError createAudioCaptureSource(const String& deviceID, const WebCore::MediaConstraints* constraints) final { return createCaptureSource(deviceID, WebCore::RealtimeMediaSource::Type::Audio, constraints); }
WebCore::CaptureSourceOrError createVideoCaptureSource(const String& deviceID, const WebCore::MediaConstraints* constraints) final { return createCaptureSource(deviceID, WebCore::RealtimeMediaSource::Type::Video, constraints); }
WebCore::CaptureSourceOrError createCaptureSource(const String& deviceID, WebCore::RealtimeMediaSource::Type, const WebCore::MediaConstraints*);
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) final;
void captureFailed(uint64_t id);
void sourceStopped(uint64_t id);
void sourceMutedChanged(uint64_t id, bool muted);
void sourceSettingsChanged(uint64_t id, const WebCore::RealtimeMediaSourceSettings&);
void storageChanged(uint64_t id, const SharedMemory::Handle&, const WebCore::CAAudioStreamDescription&, uint64_t numberOfFrames);
void ringBufferFrameBoundsChanged(uint64_t id, uint64_t startFrame, uint64_t endFrame);
void audioSamplesAvailable(uint64_t id, MediaTime, uint64_t numberOfFrames, uint64_t startFrame, uint64_t endFrame);
void startProducingData(uint64_t);
void stopProducingData(uint64_t);
WebCore::RealtimeMediaSourceCapabilities capabilities(uint64_t);
void setMuted(uint64_t, bool);
void applyConstraints(uint64_t, const WebCore::MediaConstraints&);
void applyConstraintsSucceeded(uint64_t, const WebCore::RealtimeMediaSourceSettings&);
void applyConstraintsFailed(uint64_t, const String&, const String&);
class Source;
friend class Source;
HashMap<uint64_t, RefPtr<Source>> m_sources;
WebProcess& m_process;
};
}
#endif