moonlight-qt/app/streaming/session.h

133 lines
3.4 KiB
C++

#pragma once
#include <QSemaphore>
#include <Limelight.h>
#include <opus_multistream.h>
#include "backend/computermanager.h"
#include "settings/streamingpreferences.h"
#include "input.h"
#include "video/decoder.h"
#include "audio/renderers/renderer.h"
class Session : public QObject
{
Q_OBJECT
friend class SdlInputHandler;
friend class DeferredSessionCleanupTask;
public:
explicit Session(NvComputer* computer, NvApp& app, StreamingPreferences *preferences = nullptr);
Q_INVOKABLE void exec(int displayOriginX, int displayOriginY);
static
bool isHardwareDecodeAvailable(StreamingPreferences::VideoDecoderSelection vds,
int videoFormat, int width, int height, int frameRate);
static
int getDecoderCapabilities(StreamingPreferences::VideoDecoderSelection vds,
int videoFormat, int width, int height, int frameRate);
signals:
void stageStarting(QString stage);
void stageFailed(QString stage, long errorCode);
void connectionStarted();
void displayLaunchError(QString text);
void displayLaunchWarning(QString text);
private:
void initialize();
bool validateLaunch();
void emitLaunchWarning(QString text);
int getDecoderCapabilities();
IAudioRenderer* createAudioRenderer();
int detectAudioConfiguration();
bool testAudio(int audioConfiguration);
void getWindowDimensions(int& x, int& y,
int& width, int& height);
void toggleFullscreen();
void updateOptimalWindowDisplayMode();
static
bool chooseDecoder(StreamingPreferences::VideoDecoderSelection vds,
SDL_Window* window, int videoFormat, int width, int height,
int frameRate, bool enableVsync, IVideoDecoder*& chosenDecoder);
static
void clStageStarting(int stage);
static
void clStageFailed(int stage, long errorCode);
static
void clConnectionTerminated(long errorCode);
static
void clLogMessage(const char* format, ...);
static
int arInit(int audioConfiguration,
const POPUS_MULTISTREAM_CONFIGURATION opusConfig,
void* arContext, int arFlags);
static
void arCleanup();
static
void arDecodeAndPlaySample(char* sampleData, int sampleLength);
static
int drSetup(int videoFormat, int width, int height, int frameRate, void*, int);
static
void drCleanup();
static
int drSubmitDecodeUnit(PDECODE_UNIT du);
StreamingPreferences* m_Preferences;
STREAM_CONFIGURATION m_StreamConfig;
DECODER_RENDERER_CALLBACKS m_VideoCallbacks;
NvComputer* m_Computer;
NvApp m_App;
SDL_Window* m_Window;
IVideoDecoder* m_VideoDecoder;
SDL_SpinLock m_DecoderLock;
bool m_NeedsIdr;
bool m_AudioDisabled;
Uint32 m_FullScreenFlag;
int m_DisplayOriginX;
int m_DisplayOriginY;
bool m_PendingWindowedTransition;
int m_ActiveVideoFormat;
int m_ActiveVideoWidth;
int m_ActiveVideoHeight;
int m_ActiveVideoFrameRate;
OpusMSDecoder* m_OpusDecoder;
short m_OpusDecodeBuffer[MAX_CHANNELS * SAMPLES_PER_FRAME];
IAudioRenderer* m_AudioRenderer;
OPUS_MULTISTREAM_CONFIGURATION m_AudioConfig;
int m_AudioSampleCount;
static AUDIO_RENDERER_CALLBACKS k_AudioCallbacks;
static CONNECTION_LISTENER_CALLBACKS k_ConnCallbacks;
static Session* s_ActiveSession;
static QSemaphore s_ActiveSessionSemaphore;
};