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Support YUV 4:4:4 formats

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ns6089 2024-05-15 16:22:42 +03:00 • committed by Cameron Gutman
commit da0244c538
12 changed files with 332 additions and 42 deletions
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12
app/settings/streamingpreferences.cpp
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@ -23,6 +23,7 @@
#define SER_AUDIOCFG "audiocfg"
#define SER_VIDEOCFG "videocfg"
#define SER_HDR "hdr"
#define SER_YUV444 "yuv444"
#define SER_VIDEODEC "videodec"
#define SER_WINDOWMODE "windowmode"
#define SER_MDNS "mdns"
@ -117,7 +118,8 @@ void StreamingPreferences::reload()
width = settings.value(SER_WIDTH, 1280).toInt();
height = settings.value(SER_HEIGHT, 720).toInt();
fps = settings.value(SER_FPS, 60).toInt();
bitrateKbps = settings.value(SER_BITRATE, getDefaultBitrate(width, height, fps)).toInt();
enableYUV444 = settings.value(SER_YUV444, false).toBool();
bitrateKbps = settings.value(SER_BITRATE, getDefaultBitrate(width, height, fps, enableYUV444)).toInt();
enableVsync = settings.value(SER_VSYNC, true).toBool();
gameOptimizations = settings.value(SER_GAMEOPTS, true).toBool();
playAudioOnHost = settings.value(SER_HOSTAUDIO, false).toBool();
@ -322,6 +324,7 @@ void StreamingPreferences::save()
settings.setValue(SER_SHOWPERFOVERLAY, showPerformanceOverlay);
settings.setValue(SER_AUDIOCFG, static_cast<int>(audioConfig));
settings.setValue(SER_HDR, enableHdr);
settings.setValue(SER_YUV444, enableYUV444);
settings.setValue(SER_VIDEOCFG, static_cast<int>(videoCodecConfig));
settings.setValue(SER_VIDEODEC, static_cast<int>(videoDecoderSelection));
settings.setValue(SER_WINDOWMODE, static_cast<int>(windowMode));
@ -337,7 +340,7 @@ void StreamingPreferences::save()
settings.setValue(SER_KEEPAWAKE, keepAwake);
}
int StreamingPreferences::getDefaultBitrate(int width, int height, int fps)
int StreamingPreferences::getDefaultBitrate(int width, int height, int fps, bool yuv444)
{
// Don't scale bitrate linearly beyond 60 FPS. It's definitely not a linear
// bitrate increase for frame rate once we get to values that high.
@ -385,5 +388,10 @@ int StreamingPreferences::getDefaultBitrate(int width, int height, int fps)
}
}
if (yuv444) {
// This is rough estimation based on the fact that 4:4:4 doubles the amount of raw YUV data compared to 4:2:0
resolutionFactor *= 2;
}
return qRound(resolutionFactor * frameRateFactor) * 1000;
}

5
app/settings/streamingpreferences.h
View file

@ -12,7 +12,7 @@ public:
static StreamingPreferences* get(QQmlEngine *qmlEngine = nullptr);
Q_INVOKABLE static int
getDefaultBitrate(int width, int height, int fps);
getDefaultBitrate(int width, int height, int fps, bool yuv444);
Q_INVOKABLE void save();
@ -125,6 +125,7 @@ public:
Q_PROPERTY(AudioConfig audioConfig MEMBER audioConfig NOTIFY audioConfigChanged)
Q_PROPERTY(VideoCodecConfig videoCodecConfig MEMBER videoCodecConfig NOTIFY videoCodecConfigChanged)
Q_PROPERTY(bool enableHdr MEMBER enableHdr NOTIFY enableHdrChanged)
Q_PROPERTY(bool enableYUV444 MEMBER enableYUV444 NOTIFY enableYUV444Changed)
Q_PROPERTY(VideoDecoderSelection videoDecoderSelection MEMBER videoDecoderSelection NOTIFY videoDecoderSelectionChanged)
Q_PROPERTY(WindowMode windowMode MEMBER windowMode NOTIFY windowModeChanged)
Q_PROPERTY(WindowMode recommendedFullScreenMode MEMBER recommendedFullScreenMode CONSTANT)
@ -169,6 +170,7 @@ public:
AudioConfig audioConfig;
VideoCodecConfig videoCodecConfig;
bool enableHdr;
bool enableYUV444;
VideoDecoderSelection videoDecoderSelection;
WindowMode windowMode;
WindowMode recommendedFullScreenMode;
@ -191,6 +193,7 @@ signals:
void audioConfigChanged();
void videoCodecConfigChanged();
void enableHdrChanged();
void enableYUV444Changed();
void videoDecoderSelectionChanged();
void uiDisplayModeChanged();
void windowModeChanged();