feat: update supportedVideoFormats according to YUV444 setting

Limelight/Stream/Connection.m

@@ -86,8 +86,12 @@ void DrStop(void)
     {
         case VIDEO_FORMAT_H264:
             return @"H.264";
+        case VIDEO_FORMAT_H264_HIGH8_444:
+            return @"H.264 YUV444";
         case VIDEO_FORMAT_H265:
             return @"HEVC";
+        case VIDEO_FORMAT_H265_REXT8_444:
+            return @"HEVC YUV444";
         case VIDEO_FORMAT_H265_MAIN10:
             if (LiGetCurrentHostDisplayHdrMode()) {
                 return @"HEVC Main 10 HDR";
@@ -95,8 +99,17 @@ void DrStop(void)
             else {
                 return @"HEVC Main 10 SDR";
             }
+        case VIDEO_FORMAT_H265_REXT10_444:
+            if (LiGetCurrentHostDisplayHdrMode()) {
+                return @"HEVC Main 10 YUV444 HDR";
+            }
+            else {
+                return @"HEVC Main 10 YUV444 SDR";
+            }
         case VIDEO_FORMAT_AV1_MAIN8:
             return @"AV1";
+        case VIDEO_FORMAT_AV1_HIGH8_444:
+            return @"AV1 YUV444";
         case VIDEO_FORMAT_AV1_MAIN10:
             if (LiGetCurrentHostDisplayHdrMode()) {
                 return @"AV1 10-bit HDR";
@@ -104,6 +117,13 @@ void DrStop(void)
             else {
                 return @"AV1 10-bit SDR";
             }
+        case VIDEO_FORMAT_AV1_HIGH10_444:
+            if (LiGetCurrentHostDisplayHdrMode()) {
+                return @"AV1 10-bit YUV444 HDR";
+            }
+            else {
+                return @"AV1 10-bit YUV444 SDR";
+            }
         default:
             return @"UNKNOWN";
     }

Limelight/Stream/StreamConfiguration.h

@@ -16,6 +16,7 @@
 @property NSString* appName;
 @property NSString* rtspSessionUrl;
 @property int serverCodecModeSupport;
+@property BOOL enableYUV444;
 @property int width;
 @property int height;
 @property int frameRate;

Limelight/Stream/StreamConfiguration.m

@@ -9,5 +9,5 @@
 #import "StreamConfiguration.h"
 
 @implementation StreamConfiguration
-@synthesize host, httpsPort, appID, width, height, frameRate, bitRate, riKeyId, riKey, gamepadMask, appName, optimizeGameSettings, playAudioOnPC, swapABXYButtons, audioConfiguration, supportedVideoFormats, multiController, serverCert, rtspSessionUrl, serverCodecModeSupport;
+@synthesize host, httpsPort, appID, width, height, frameRate, bitRate, riKeyId, riKey, gamepadMask, appName, optimizeGameSettings, playAudioOnPC, swapABXYButtons, audioConfiguration, supportedVideoFormats, multiController, serverCert, rtspSessionUrl, serverCodecModeSupport, enableYUV444;
 @end

Limelight/ViewControllers/MainFrameViewController.m

@@ -660,6 +660,7 @@ static NSMutableSet* hostList;
     }
 #endif
     
+    _streamConfig.enableYUV444 = streamSettings.enableYUV444;
     _streamConfig.bitRate = [streamSettings.bitrate intValue];
     _streamConfig.optimizeGameSettings = streamSettings.optimizeGames;
     _streamConfig.playAudioOnPC = streamSettings.playAudioOnPC;
@@ -693,7 +694,12 @@ static NSMutableSet* hostList;
         case CODEC_PREF_AV1:
 #if defined(__IPHONE_16_0) || defined(__TVOS_16_0)
             if (VTIsHardwareDecodeSupported(kCMVideoCodecType_AV1)) {
-                _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN8;
+                if (streamSettings.enableYUV444) {
+                    _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_HIGH8_444;
+                }
+                else {
+                    _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN8;
+                }
             }
 #endif
             // Fall-through
@@ -701,12 +707,21 @@ static NSMutableSet* hostList;
         case CODEC_PREF_AUTO:
         case CODEC_PREF_HEVC:
             if (VTIsHardwareDecodeSupported(kCMVideoCodecType_HEVC)) {
-                _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265;
+                if (streamSettings.enableYUV444) {
+                    _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265_REXT8_444;
+                }
+                else {
+                    _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265;
+                }
             }
             // Fall-through
             
         case CODEC_PREF_H264:
-            _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H264;
+            if (streamSettings.enableYUV444) {
+                _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H264_HIGH8_444;
+            } else {
+                _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H264;
+            }
             break;
     }
     
@@ -716,7 +731,12 @@ static NSMutableSet* hostList;
         
         // HEVC Main10 is supported if the user wants it and the display supports it
         if (streamSettings.enableHdr && (AVPlayer.availableHDRModes & AVPlayerHDRModeHDR10) != 0) {
-            _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265_MAIN10;
+            if (streamSettings.enableYUV444) {
+                _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265_REXT10_444;
+            }
+            else {
+                _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_H265_MAIN10;
+            }
         }
     }
     
@@ -724,7 +744,11 @@ static NSMutableSet* hostList;
     // Add the AV1 Main10 format if AV1 and HDR are both enabled and supported
     if ((_streamConfig.supportedVideoFormats & VIDEO_FORMAT_MASK_AV1) && streamSettings.enableHdr &&
         VTIsHardwareDecodeSupported(kCMVideoCodecType_AV1) && (AVPlayer.availableHDRModes & AVPlayerHDRModeHDR10) != 0) {
-        _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN10;
+        if (streamSettings.enableYUV444) {
+            _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_HIGH10_444;
+        } else {
+            _streamConfig.supportedVideoFormats |= VIDEO_FORMAT_AV1_MAIN10;
+        }
     }
 #endif
 }
@@ -947,6 +971,7 @@ static NSMutableSet* hostList;
     [settingsViewController.optimizeSettingsSelector setEnabled:!self.settingsExpandedInStreamView];
     [settingsViewController.audioOnPCSelector setEnabled:!self.settingsExpandedInStreamView];
     [settingsViewController.codecSelector setEnabled:!self.settingsExpandedInStreamView];
+    [settingsViewController.yuv444Selector setEnabled:!self.settingsExpandedInStreamView];
     [settingsViewController.hdrSelector setEnabled:!self.settingsExpandedInStreamView];
     [settingsViewController.framePacingSelector setEnabled:!self.settingsExpandedInStreamView];
     [settingsViewController.btMouseSelector setEnabled:!self.settingsExpandedInStreamView];