qv4l2: add support for ycbcr_enc and quantization

Support the new colorspace functionality.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

9 files changed, 407 insertions, 83 deletions

diff --git a/utils/qv4l2/capture-win-gl.cpp b/utils/qv4l2/capture-win-gl.cpp
index b727ba79..f2298666 100644
--- a/utils/qv4l2/capture-win-gl.cpp
+++ b/utils/qv4l2/capture-win-gl.cpp
@@ -91,10 +91,10 @@ bool CaptureWinGL::isSupported()
 #endif
 }
 
-void CaptureWinGL::setColorspace(unsigned colorspace)
+void CaptureWinGL::setColorspace(unsigned colorspace, unsigned ycbcr_enc, unsigned quantization, bool is_sdtv)
 {
 #ifdef HAVE_QTGL
-	m_videoSurface.setColorspace(colorspace);
+	m_videoSurface.setColorspace(colorspace, ycbcr_enc, quantization, is_sdtv);
 #endif
 }
 
@@ -133,6 +133,9 @@ CaptureWinGLEngine::CaptureWinGLEngine() :
 	m_WCrop(0),
 	m_HCrop(0),
 	m_colorspace(V4L2_COLORSPACE_REC709),
+	m_ycbcr_enc(V4L2_YCBCR_ENC_DEFAULT),
+	m_quantization(V4L2_QUANTIZATION_DEFAULT),
+	m_is_sdtv(false),
 	m_field(V4L2_FIELD_NONE),
 	m_displayColorspace(V4L2_COLORSPACE_SRGB),
 	m_screenTextureCount(0),
@@ -151,7 +154,7 @@ CaptureWinGLEngine::~CaptureWinGLEngine()
 	clearShader();
 }
 
-void CaptureWinGLEngine::setColorspace(unsigned colorspace)
+void CaptureWinGLEngine::setColorspace(unsigned colorspace, unsigned ycbcr_enc, unsigned quantization, bool is_sdtv)
 {
 	switch (colorspace) {
 	case V4L2_COLORSPACE_SMPTE170M:
@@ -160,6 +163,8 @@ void CaptureWinGLEngine::setColorspace(unsigned colorspace)
 	case V4L2_COLORSPACE_470_SYSTEM_M:
 	case V4L2_COLORSPACE_470_SYSTEM_BG:
 	case V4L2_COLORSPACE_SRGB:
+	case V4L2_COLORSPACE_ADOBERGB:
+	case V4L2_COLORSPACE_BT2020:
 		break;
 	default:
 		// If the colorspace was not specified, then guess
@@ -174,7 +179,7 @@ void CaptureWinGLEngine::setColorspace(unsigned colorspace)
 		case V4L2_PIX_FMT_NV16M:
 		case V4L2_PIX_FMT_NV61M:
 			// SDTV or HDTV?
-			if (m_frameWidth <= 720 && m_frameHeight <= 576)
+			if (is_sdtv)
 				colorspace = V4L2_COLORSPACE_SMPTE170M;
 			else
 				colorspace = V4L2_COLORSPACE_REC709;
@@ -185,9 +190,13 @@ void CaptureWinGLEngine::setColorspace(unsigned colorspace)
 		}
 		break;
 	}
-	if (m_colorspace == colorspace)
+	if (m_colorspace == colorspace && m_ycbcr_enc == ycbcr_enc &&
+	    m_quantization == quantization && m_is_sdtv == is_sdtv)
 		return;
 	m_colorspace = colorspace;
+	m_ycbcr_enc = ycbcr_enc;
+	m_quantization = quantization;
+	m_is_sdtv = is_sdtv;
 	m_formatChange = true;
 }
 
@@ -487,6 +496,45 @@ void CaptureWinGLEngine::configureTexture(size_t idx)
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
 }
 
+// Normalize y to [0...1] and uv to [-0.5...0.5], taking into account the
+// colorspace.
+QString CaptureWinGLEngine::codeYUVNormalize()
+{
+	switch (m_colorspace) {
+	case V4L2_COLORSPACE_SRGB:
+		if (m_ycbcr_enc == V4L2_YCBCR_ENC_DEFAULT ||
+		    m_ycbcr_enc == V4L2_YCBCR_ENC_BT2020_CONST_LUM)
+			// sYCC is always full range
+			return "";
+		/* fall through */
+	case V4L2_COLORSPACE_REC709:
+	case V4L2_COLORSPACE_SMPTE240M:
+	case V4L2_COLORSPACE_SMPTE170M:
+	case V4L2_COLORSPACE_470_SYSTEM_M:
+	case V4L2_COLORSPACE_470_SYSTEM_BG:
+	case V4L2_COLORSPACE_ADOBERGB:
+	case V4L2_COLORSPACE_BT2020:
+	default:
+		if (m_ycbcr_enc == V4L2_YCBCR_ENC_XV601 ||
+		    m_ycbcr_enc == V4L2_YCBCR_ENC_XV709 ||
+		    m_quantization == V4L2_QUANTIZATION_FULL_RANGE)
+			return "";
+		return QString("   y = (255.0 / 219.0) * (y - (16.0 / 255.0));"
+			       "   u = (255.0 / 224.0) * u;"
+			       "   v = (255.0 / 224.0) * v;"
+			       );
+	}
+}
+
+// Normalize r, g and b to [0...1]
+QString CaptureWinGLEngine::codeRGBNormalize()
+{
+	return QString("   r = (255.0 / 219.0) * (r - (16.0 / 255.0));"
+		       "   g = (255.0 / 219.0) * (g - (16.0 / 255.0));"
+		       "   b = (255.0 / 219.0) * (b - (16.0 / 255.0));"
+		       );
+}
+
 // Convert Y'CbCr (aka YUV) to R'G'B', taking into account the
 // colorspace.
 QString CaptureWinGLEngine::codeYUV2RGB()
@@ -495,25 +543,53 @@ QString CaptureWinGLEngine::codeYUV2RGB()
 	case V4L2_COLORSPACE_SMPTE240M:
 		// Old obsolete HDTV standard. Replaced by REC 709.
 		// SMPTE 240M has its own luma coefficients
-		return QString("   float r = y + 1.8007 * v;"
-			       "   float g = y - 0.2575 * u - 0.57143 * v;"
-			       "   float b = y + 2.088 * u;"
+		return QString("   float r = y + 1.5756 * v;"
+			       "   float g = y - 0.2253 * u - 0.4768 * v;"
+			       "   float b = y + 1.8270 * u;"
+			       );
+	case V4L2_COLORSPACE_BT2020:
+		if (m_ycbcr_enc != V4L2_YCBCR_ENC_BT2020_CONST_LUM) {
+			// BT.2020 luma coefficients
+			return QString("   float r = y + 1.4719 * v;"
+				       "   float g = y - 0.1646 * u - 0.5703 * v;"
+				       "   float b = y + 1.8814 * u;"
+				       );
+		}
+		// BT.2020_CONST_LUM luma coefficients
+		return QString("   float b = u <= 0.0 ? y + 1.9404 * u : y + 1.5816 * u;"
+			       "   float r = v <= 0.0 ? y + 1.7184 * v : y + 0.9936 * v;"
+			       "   float lin_r = (r < 0.081) ? r / 4.5 : pow((r + 0.099) / 1.099, 1.0 / 0.45);"
+			       "   float lin_b = (b < 0.081) ? b / 4.5 : pow((b + 0.099) / 1.099, 1.0 / 0.45);"
+			       "   float lin_y = (y < 0.081) ? y / 4.5 : pow((y + 0.099) / 1.099, 1.0 / 0.45);"
+			       "   float lin_g = lin_y / 0.6780 - lin_r * 0.2627 / 0.6780 - lin_b * 0.0593 / 0.6780;"
+			       "   float g = (lin_g < 0.018) ? lin_g * 4.5 : 1.099 * pow(lin_g, 0.45) - 0.099;"
 			       );
 	case V4L2_COLORSPACE_SMPTE170M:
 	case V4L2_COLORSPACE_470_SYSTEM_M:
 	case V4L2_COLORSPACE_470_SYSTEM_BG:
-		// These SDTV colorspaces all use the BT.601 luma coefficients
-		return QString("   float r = y + 1.5958 * v;"
-			       "   float g = y - 0.39173 * u - 0.81290 * v;"
-			       "   float b = y + 2.017 * u;"
+	case V4L2_COLORSPACE_SRGB:
+	case V4L2_COLORSPACE_ADOBERGB:
+		if (m_ycbcr_enc == V4L2_YCBCR_ENC_DEFAULT ||
+		    m_ycbcr_enc == V4L2_YCBCR_ENC_BT2020_CONST_LUM)
+			// These colorspaces all use the BT.601 luma coefficients
+			return QString("   float r = y + 1.403 * v;"
+			       "   float g = y - 0.344 * u - 0.714 * v;"
+			       "   float b = y + 1.773 * u;"
 			       );
+		/* fall-through */
 	case V4L2_COLORSPACE_REC709:
-	case V4L2_COLORSPACE_SRGB:
+		if (m_ycbcr_enc == V4L2_YCBCR_ENC_601 ||
+		    m_ycbcr_enc == V4L2_YCBCR_ENC_XV601)
+			return QString("   float r = y + 1.403 * v;"
+				       "   float g = y - 0.344 * u - 0.714 * v;"
+				       "   float b = y + 1.773 * u;"
+				       );
+		/* fall-through */
 	default:
-		// The HDTV/graphics colorspaces all use REC 709 luma coefficients
-		return QString("   float r = y + 1.79274 * v;"
-			       "   float g = y - 0.21325 * u - 0.53291 * v;"
-			       "   float b = y + 2.1124 * u;"
+		// The HDTV colorspaces all use REC 709 luma coefficients
+		return QString("   float r = y + 1.5701 * v;"
+			       "   float g = y - 0.1870 * u - 0.4664 * v;"
+			       "   float b = y + 1.8556 * u;"
 			       );
 	}
 }
@@ -532,16 +608,27 @@ QString CaptureWinGLEngine::codeTransformToLinear()
 			       );
 	case V4L2_COLORSPACE_SRGB:
 		// This is used for sRGB as specified by the IEC FDIS 61966-2-1 standard
-		return QString("   r = (r <= 0.03928) ? r / 12.92 : pow((r + 0.055) / 1.055, 2.4);"
-			       "   g = (g <= 0.03928) ? g / 12.92 : pow((g + 0.055) / 1.055, 2.4);"
-			       "   b = (b <= 0.03928) ? b / 12.92 : pow((b + 0.055) / 1.055, 2.4);"
+		return QString("   r = (r < -0.04045) ? -pow((-r + 0.055) / 1.055, 2.4) : "
+			       "        ((r <= 0.04045) ? r / 12.92 : pow((r + 0.055) / 1.055, 2.4));"
+			       "   g = (g < -0.04045) ? -pow((-g + 0.055) / 1.055, 2.4) : "
+			       "        ((g <= 0.04045) ? g / 12.92 : pow((g + 0.055) / 1.055, 2.4));"
+			       "   b = (b < -0.04045) ? -pow((-b + 0.055) / 1.055, 2.4) : "
+			       "        ((b <= 0.04045) ? b / 12.92 : pow((b + 0.055) / 1.055, 2.4));"
 			       );
+	case V4L2_COLORSPACE_ADOBERGB:
+		return QString("   r = pow(r, 2.19921875);"
+			       "   g = pow(g, 2.19921875);"
+			       "   b = pow(b, 2.19921875);");
 	case V4L2_COLORSPACE_REC709:
+	case V4L2_COLORSPACE_BT2020:
 	default:
 		// All others use the transfer function specified by REC 709
-		return QString("   r = (r < 0.081) ? r / 4.5 : pow((r + 0.099) / 1.099, 1.0 / 0.45);"
-			       "   g = (g < 0.081) ? g / 4.5 : pow((g + 0.099) / 1.099, 1.0 / 0.45);"
-			       "   b = (b < 0.081) ? b / 4.5 : pow((b + 0.099) / 1.099, 1.0 / 0.45);"
+		return QString("   r = (r <= -0.081) ? -pow((r - 0.099) / -1.099, 1.0 / 0.45) : "
+			       "        ((r < 0.081) ? r / 4.5 : pow((r + 0.099) / 1.099, 1.0 / 0.45));"
+			       "   g = (g <= -0.081) ? -pow((g - 0.099) / -1.099, 1.0 / 0.45) : "
+			       "        ((g < 0.081) ? g / 4.5 : pow((g + 0.099) / 1.099, 1.0 / 0.45));"
+			       "   b = (b <= -0.081) ? -pow((b - 0.099) / -1.099, 1.0 / 0.45) : "
+			       "        ((b < 0.081) ? b / 4.5 : pow((b + 0.099) / 1.099, 1.0 / 0.45));"
 			       );
 	}
 }
@@ -552,6 +639,7 @@ QString CaptureWinGLEngine::codeColorspaceConversion()
 {
 	switch (m_colorspace) {
 	case V4L2_COLORSPACE_SMPTE170M:
+	case V4L2_COLORSPACE_SMPTE240M:
 		// Current SDTV standard, although slowly being replaced by REC 709.
 		// Use the SMPTE 170M aka SMPTE-C aka SMPTE RP 145 conversion matrix.
 		return QString("   float rr =  0.939536 * r + 0.050215 * g + 0.001789 * b;"
@@ -559,14 +647,6 @@ QString CaptureWinGLEngine::codeColorspaceConversion()
 			       "   float bb = -0.001591 * r - 0.004356 * g + 1.005951 * b;"
 			       "   r = rr; g = gg; b = bb;"
 			       );
-	case V4L2_COLORSPACE_SMPTE240M:
-		// Old obsolete HDTV standard. Replaced by REC 709.
-		// Use the SMPTE 240M conversion matrix.
-		return QString("   float rr =  1.4086 * r - 0.4086 * g;"
-			       "   float gg = -0.0257 * r + 1.0457 * g;"
-			       "   float bb = -0.0254 * r - 0.0440 * g + 1.0695 * b;"
-			       "   r = rr; g = gg; b = bb;"
-			       );
 	case V4L2_COLORSPACE_470_SYSTEM_M:
 		// Old obsolete NTSC standard. Replaced by REC 709.
 		// Use the NTSC 1953 conversion matrix.
@@ -582,6 +662,17 @@ QString CaptureWinGLEngine::codeColorspaceConversion()
 			       "   float bb = -0.0119 * g + 1.0119 * b;"
 			       "   r = rr; b = bb;"
 			       );
+	case V4L2_COLORSPACE_ADOBERGB:
+		return QString("   float rr =  1.3982832 * r - 0.3982831 * g;"
+			       "   float bb = -0.0429383 * g + 1.0429383 * b;"
+			       "   r = rr; b = bb;"
+			       );
+	case V4L2_COLORSPACE_BT2020:
+		return QString("   float rr =  1.6603627 * r - 0.5875400 * g - 0.0728227 * b;"
+			       "   float gg = -0.1245635 * r + 1.1329114 * g - 0.0083478 * b;"
+			       "   float bb = -0.0181566 * r - 0.1006017 * g + 1.1187583 * b;"
+			       "   r = rr; g = gg; b = bb;"
+			       );
 	case V4L2_COLORSPACE_REC709:
 	case V4L2_COLORSPACE_SRGB:
 	default:
@@ -608,16 +699,28 @@ QString CaptureWinGLEngine::codeTransformToNonLinear()
 		// is available.
 		if (m_haveFramebufferSRGB)
 			return "";
-		return QString("   r = (r <= 0.0031308) ? r * 12.92 : 1.055 * pow(r, 1.0 / 2.4) - 0.055;"
-			       "   g = (g <= 0.0031308) ? g * 12.92 : 1.055 * pow(g, 1.0 / 2.4) - 0.055;"
-			       "   b = (b <= 0.0031308) ? b * 12.92 : 1.055 * pow(b, 1.0 / 2.4) - 0.055;"
+		return QString("   r = (r < -0.0031308) ? -1.055 * pow(-r, 1.0 / 2.4) + 0.055 : "
+			       "        ((r <= 0.0031308) ? r * 12.92 : 1.055 * pow(r, 1.0 / 2.4) - 0.055);"
+			       "   g = (g < -0.0031308) ? -1.055 * pow(-g, 1.0 / 2.4) + 0.055 : "
+			       "        ((g <= 0.0031308) ? g * 12.92 : 1.055 * pow(g, 1.0 / 2.4) - 0.055);"
+			       "   b = (b < -0.0031308) ? -1.055 * pow(-b, 1.0 / 2.4) + 0.055 : "
+			       "        ((b <= 0.0031308) ? b * 12.92 : 1.055 * pow(b, 1.0 / 2.4) - 0.055);"
+			       );
+	case V4L2_COLORSPACE_ADOBERGB:
+		// Use the AdobeRGB transfer function
+		return QString("   r = pow(r, 1.0 / 2.19921875);"
+			       "   g = pow(g, 1.0 / 2.19921875);"
+			       "   b = pow(b, 1.0 / 2.19921875);"
 			       );
 	case V4L2_COLORSPACE_REC709:
 	default:
 		// Use the REC 709 transfer function
-		return QString("   r = (r < 0.018) ? r * 4.5 : 1.099 * pow(r, 0.45) - 0.099;"
-			       "   g = (g < 0.018) ? g * 4.5 : 1.099 * pow(g, 0.45) - 0.099;"
-			       "   b = (b < 0.018) ? b * 4.5 : 1.099 * pow(b, 0.45) - 0.099;"
+		return QString("   r = (r <= -0.018) ? -1.099 * pow(-r, 0.45) + 0.099 : "
+			       "        ((r < 0.018) ? r * 4.5 : 1.099 * pow(r, 0.45) - 0.099);"
+			       "   g = (g <= -0.018) ? -1.099 * pow(-g, 0.45) + 0.099 : "
+			       "        ((g < 0.018) ? g * 4.5 : 1.099 * pow(g, 0.45) - 0.099);"
+			       "   b = (b <= -0.018) ? -1.099 * pow(-b, 0.45) + 0.099 : "
+			       "        ((b < 0.018) ? b * 4.5 : 1.099 * pow(b, 0.45) - 0.099);"
 			       );
 	}
 }
@@ -665,11 +768,12 @@ void CaptureWinGLEngine::shader_YUV()
 	else if (m_field == V4L2_FIELD_SEQ_BT)
 		codeHead += "   xy.y = (mod(ycoord, 2.0) == 0.0) ? xy.y / 2.0 + 0.5 : xy.y / 2.0;";
 
-	codeHead += 		   "   float y = 1.1640625 * (texture2D(ytex, xy).r - 0.0625);"
-				   "   float u = texture2D(utex, xy).r - 0.5;"
-				   "   float v = texture2D(vtex, xy).r - 0.5;";
+	codeHead += "   float y = texture2D(ytex, xy).r;"
+		    "   float u = texture2D(utex, xy).r - 0.5;"
+		    "   float v = texture2D(vtex, xy).r - 0.5;";
 
-	QString codeTail = codeYUV2RGB() +
+	QString codeTail = codeYUVNormalize() +
+			   codeYUV2RGB() +
 			   codeTransformToLinear() +
 			   codeColorspaceConversion() +
 			   codeTransformToNonLinear() +
@@ -785,15 +889,14 @@ void CaptureWinGLEngine::shader_NV16M(__u32 format)
 	else if (m_field == V4L2_FIELD_SEQ_BT)
 		codeHead += "   xy.y = (mod(ycoord, 2.0) == 0.0) ? xy.y / 2.0 + 0.5 : xy.y / 2.0;";
 
-	codeHead +=		   "   float u, v;"
-				   "   float xcoord = floor(xy.x * tex_w);"
-				   "   float y = 1.1640625 * (texture2D(ytex, xy).r - 0.0625);";
-
-
+	codeHead += "   float u, v;"
+		    "   float xcoord = floor(xy.x * tex_w);"
+		    "   float y = texture2D(ytex, xy).r;";
 
 	QString codeBody = shader_NV16M_invariant(format);
 
-	QString codeTail = codeYUV2RGB() +
+	QString codeTail = codeYUVNormalize() +
+			   codeYUV2RGB() +
 			   codeTransformToLinear() +
 			   codeColorspaceConversion() +
 			   codeTransformToNonLinear() +
@@ -842,10 +945,10 @@ QString CaptureWinGLEngine::shader_YUY2_invariant(__u32 format)
 	case V4L2_PIX_FMT_YUYV:
 		return QString("if (mod(xcoord, 2.0) == 0.0) {"
 			       "   luma_chroma = texture2D(tex, xy);"
-			       "   y = (luma_chroma.r - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.r;"
 			       "} else {"
 			       "   luma_chroma = texture2D(tex, vec2(xy.x - texl_w, xy.y));"
-			       "   y = (luma_chroma.b - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.b;"
 			       "}"
 			       "u = luma_chroma.g - 0.5;"
 			       "v = luma_chroma.a - 0.5;"
@@ -854,10 +957,10 @@ QString CaptureWinGLEngine::shader_YUY2_invariant(__u32 format)
 	case V4L2_PIX_FMT_YVYU:
 		return QString("if (mod(xcoord, 2.0) == 0.0) {"
 			       "   luma_chroma = texture2D(tex, xy);"
-			       "   y = (luma_chroma.r - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.r;"
 			       "} else {"
 			       "   luma_chroma = texture2D(tex, vec2(xy.x - texl_w, xy.y));"
-			       "   y = (luma_chroma.b - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.b;"
 			       "}"
 			       "u = luma_chroma.a - 0.5;"
 			       "v = luma_chroma.g - 0.5;"
@@ -866,10 +969,10 @@ QString CaptureWinGLEngine::shader_YUY2_invariant(__u32 format)
 	case V4L2_PIX_FMT_UYVY:
 		return QString("if (mod(xcoord, 2.0) == 0.0) {"
 			       "   luma_chroma = texture2D(tex, xy);"
-			       "   y = (luma_chroma.g - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.g;"
 			       "} else {"
 			       "   luma_chroma = texture2D(tex, vec2(xy.x - texl_w, xy.y));"
-			       "   y = (luma_chroma.a - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.a;"
 			       "}"
 			       "u = luma_chroma.r - 0.5;"
 			       "v = luma_chroma.b - 0.5;"
@@ -878,10 +981,10 @@ QString CaptureWinGLEngine::shader_YUY2_invariant(__u32 format)
 	case V4L2_PIX_FMT_VYUY:
 		return QString("if (mod(xcoord, 2.0) == 0.0) {"
 			       "   luma_chroma = texture2D(tex, xy);"
-			       "   y = (luma_chroma.g - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.g;"
 			       "} else {"
 			       "   luma_chroma = texture2D(tex, vec2(xy.x - texl_w, xy.y));"
-			       "   y = (luma_chroma.a - 0.0625) * 1.1643;"
+			       "   y = luma_chroma.a;"
 			       "}"
 			       "u = luma_chroma.b - 0.5;"
 			       "v = luma_chroma.r - 0.5;"
@@ -921,7 +1024,8 @@ void CaptureWinGLEngine::shader_YUY2(__u32 format)
 
 	QString codeBody = shader_YUY2_invariant(format);
 
-	QString codeTail = codeYUV2RGB() +
+	QString codeTail = codeYUVNormalize() +
+			   codeYUV2RGB() +
 			   codeTransformToLinear() +
 			   codeColorspaceConversion() +
 			   codeTransformToNonLinear() +
@@ -965,8 +1069,9 @@ void CaptureWinGLEngine::shader_RGB()
 	glActiveTexture(GL_TEXTURE0);
 	configureTexture(0);
 
-	GLint internalFmt = m_colorspace == V4L2_COLORSPACE_SRGB ?
-						GL_SRGB8_ALPHA8 : GL_RGBA8;
+	GLint internalFmt = (m_quantization != V4L2_QUANTIZATION_LIM_RANGE &&
+				m_colorspace == V4L2_COLORSPACE_SRGB) ?
+					GL_SRGB8_ALPHA8 : GL_RGBA8;
 
 	switch (m_frameFormat) {
 	case V4L2_PIX_FMT_ARGB555:
@@ -1041,7 +1146,10 @@ void CaptureWinGLEngine::shader_RGB()
 
 	QString codeTail;
 	
-	if (m_colorspace != V4L2_COLORSPACE_SRGB)
+	if (m_quantization == V4L2_QUANTIZATION_LIM_RANGE)
+		codeTail += codeRGBNormalize();
+	if (m_quantization == V4L2_QUANTIZATION_LIM_RANGE ||
+	    m_colorspace != V4L2_COLORSPACE_SRGB)
 		codeTail += codeTransformToLinear();
 
 	codeTail += codeColorspaceConversion() + 
diff --git a/utils/qv4l2/capture-win-gl.h b/utils/qv4l2/capture-win-gl.h
index a20e626c..cb842596 100644
--- a/utils/qv4l2/capture-win-gl.h
+++ b/utils/qv4l2/capture-win-gl.h
@@ -46,7 +46,7 @@ public:
 		      __u32 format, unsigned char *data, unsigned char *data2);
 	bool hasNativeFormat(__u32 format);
 	void lockSize(QSize size);
-	void setColorspace(unsigned colorspace);
+	void setColorspace(unsigned colorspace, unsigned ycbcr_enc, unsigned quantization, bool is_sdtv);
 	void setDisplayColorspace(unsigned colorspace);
 	void setField(unsigned field);
 	void setBlending(bool enable) { m_blending = enable; }
@@ -65,6 +65,8 @@ private:
 	void shader_RGB();
 	void shader_YUY2(__u32 format);
 	QString shader_YUY2_invariant(__u32 format);
+	QString codeYUVNormalize();
+	QString codeRGBNormalize();
 	QString codeYUV2RGB();
 	QString codeTransformToLinear();
 	QString codeColorspaceConversion();
@@ -88,6 +90,9 @@ private:
 	int m_WCrop;
 	int m_HCrop;
 	unsigned m_colorspace;
+	unsigned m_ycbcr_enc;
+	unsigned m_quantization;
+	bool m_is_sdtv;
 	unsigned m_field;
 	unsigned m_displayColorspace;
 	int m_screenTextureCount;
@@ -115,7 +120,7 @@ public:
 	void stop();
 	bool hasNativeFormat(__u32 format);
 	static bool isSupported();
-	void setColorspace(unsigned colorspace);
+	void setColorspace(unsigned colorspace, unsigned ycbcr_enc, unsigned quantization, bool is_sdtv);
 	void setField(unsigned field);
 	void setDisplayColorspace(unsigned colorspace);
 	void setBlending(bool enable);
diff --git a/utils/qv4l2/capture-win-qt.h b/utils/qv4l2/capture-win-qt.h
index cb477ddd..f99245d1 100644
--- a/utils/qv4l2/capture-win-qt.h
+++ b/utils/qv4l2/capture-win-qt.h
@@ -36,7 +36,7 @@ public:
 	void stop();
 	bool hasNativeFormat(__u32 format);
 	static bool isSupported() { return true; }
-	void setColorspace(unsigned colorspace) {}
+	void setColorspace(unsigned colorspace, unsigned ycbcr_enc, unsigned quantization, bool is_sdtv) {}
 	void setField(unsigned field) {}
 	void setDisplayColorspace(unsigned colorspace) {}
 	void setBlending(bool enable) {}
diff --git a/utils/qv4l2/capture-win.h b/utils/qv4l2/capture-win.h
index df28b331..18b5ff81 100644
--- a/utils/qv4l2/capture-win.h
+++ b/utils/qv4l2/capture-win.h
@@ -69,7 +69,7 @@ public:
 	void setPixelAspectRatio(double ratio);
 	float getHorScaleFactor();
 	float getVertScaleFactor();
-	virtual void setColorspace(unsigned colorspace) = 0;
+	virtual void setColorspace(unsigned colorspace, unsigned ycbcr_enc, unsigned quantization, bool is_sdtv) = 0;
 	virtual void setField(unsigned field) = 0;
 	virtual void setDisplayColorspace(unsigned colorspace) = 0;
 	virtual void setBlending(bool enable) = 0;
diff --git a/utils/qv4l2/general-tab.cpp b/utils/qv4l2/general-tab.cpp
index 0b69cdef..8e132baf 100644
--- a/utils/qv4l2/general-tab.cpp
+++ b/utils/qv4l2/general-tab.cpp
@@ -68,6 +68,7 @@ GeneralTab::GeneralTab(const QString &device, cv4l_fd *fd, int n, QWidget *paren
 	m_isSDR(false),
 	m_isVbi(false),
 	m_isOutput(false),
+	m_isSDTV(false),
 	m_freqFac(16),
 	m_freqRfFac(16),
 	m_isPlanar(false),
@@ -82,6 +83,8 @@ GeneralTab::GeneralTab(const QString &device, cv4l_fd *fd, int n, QWidget *paren
 	m_videoTimings(NULL),
 	m_pixelAspectRatio(NULL),
 	m_colorspace(NULL),
+	m_ycbcrEnc(NULL),
+	m_quantRange(NULL),
 	m_displayColorspace(NULL),
 	m_cropping(NULL),
 	m_qryTimings(NULL),
@@ -341,6 +344,7 @@ void GeneralTab::inputSection(v4l2_input vin)
 		m_stdRow->addWidget(m_tvStandard, 0, 1, Qt::AlignLeft);
 		connect(m_tvStandard, SIGNAL(activated(int)), SLOT(standardChanged(int)));
 		refreshStandards();
+		m_isSDTV = true;
 		if (query_std(tmp) != ENOTTY) {
 			m_qryStandard = new QToolButton(parentWidget());
 			m_qryStandard->setIcon(QIcon(":/enterbutt.png"));
@@ -525,6 +529,7 @@ void GeneralTab::outputSection(v4l2_output vout)
 		m_stdRow->addWidget(new QLabel("TV Standard", parentWidget()), 0, 0, Qt::AlignLeft);
 		m_stdRow->addWidget(m_tvStandard, 0, 1, Qt::AlignLeft);
 		connect(m_tvStandard, SIGNAL(activated(int)), SLOT(standardChanged(int)));
+		m_isSDTV = true;
 		refreshStandards();
 	}
 
@@ -609,7 +614,7 @@ void GeneralTab::outputSection(v4l2_output vout)
 
 void GeneralTab::audioSection(v4l2_audio vaudio, v4l2_audioout vaudout)
 {
-	if (hasAlsaAudio()) {
+	if (hasAlsaAudio() && !m_isOutput) {
 		if (createAudioDeviceList()) {
 			addLabel("Audio Input Device");
 			connect(m_audioInDevice, SIGNAL(activated(int)), SLOT(changeAudioDevice()));
@@ -769,21 +774,48 @@ void GeneralTab::formatSection(v4l2_fmtdesc fmt)
 		m_colorspace = new QComboBox(parentWidget());
 		m_colorspace->addItem("Autodetect");
 		m_colorspace->addItem("SMPTE 170M");
-		m_colorspace->addItem("SMPTE 240M");
 		m_colorspace->addItem("REC 709");
+		m_colorspace->addItem("sRGB");
+		m_colorspace->addItem("Adobe RGB");
+		m_colorspace->addItem("BT.2020 YCbCr");
+		m_colorspace->addItem("SMPTE 240M");
 		m_colorspace->addItem("470 System M");
 		m_colorspace->addItem("470 System BG");
-		m_colorspace->addItem("sRGB");
 
 		addLabel("Colorspace");
 		addWidget(m_colorspace);
 		connect(m_colorspace, SIGNAL(activated(int)), SIGNAL(colorspaceChanged()));
 
+		m_ycbcrEnc = new QComboBox(parentWidget());
+		m_ycbcrEnc->addItem("Autodetect");
+		m_ycbcrEnc->addItem("ITU-R 601");
+		m_ycbcrEnc->addItem("Rec. 709");
+		m_ycbcrEnc->addItem("xvYCC 601");
+		m_ycbcrEnc->addItem("xvYCC 709");
+		m_ycbcrEnc->addItem("sYCC");
+		m_ycbcrEnc->addItem("BT.2020");
+		m_ycbcrEnc->addItem("BT.2020 Constant Luminance");
+		m_ycbcrEnc->addItem("SMPTE 240M");
+
+		addLabel("Y'CbCr Encoding");
+		addWidget(m_ycbcrEnc);
+		connect(m_ycbcrEnc, SIGNAL(activated(int)), SIGNAL(ycbcrEncChanged()));
+
+		m_quantRange = new QComboBox(parentWidget());
+		m_quantRange->addItem("Autodetect");
+		m_quantRange->addItem("Full Range");
+		m_quantRange->addItem("Limited Range");
+
+		addLabel("Quantization");
+		addWidget(m_quantRange);
+		connect(m_quantRange, SIGNAL(activated(int)), SIGNAL(quantRangeChanged()));
+
 		m_displayColorspace = new QComboBox(parentWidget());
 		m_displayColorspace->addItem("sRGB");
 		m_displayColorspace->addItem("Linear RGB");
 		m_displayColorspace->addItem("REC 709");
 		m_displayColorspace->addItem("SMPTE 240M");
+		m_displayColorspace->addItem("AdobeRGB");
 
 		addLabel("Display Colorspace");
 		addWidget(m_displayColorspace);
@@ -930,16 +962,60 @@ unsigned GeneralTab::getColorspace() const
 	case 1:
 		return V4L2_COLORSPACE_SMPTE170M;
 	case 2:
-		return V4L2_COLORSPACE_SMPTE240M;
-	case 3:
 		return V4L2_COLORSPACE_REC709;
+	case 3:
+	default:
+		return V4L2_COLORSPACE_SRGB;
 	case 4:
-		return V4L2_COLORSPACE_470_SYSTEM_M;
+		return V4L2_COLORSPACE_ADOBERGB;
 	case 5:
+		return V4L2_COLORSPACE_BT2020;
+	case 6:
+		return V4L2_COLORSPACE_SMPTE240M;
+	case 7:
+		return V4L2_COLORSPACE_470_SYSTEM_M;
+	case 8:
 		return V4L2_COLORSPACE_470_SYSTEM_BG;
+	}
+}
+
+unsigned GeneralTab::getYCbCrEnc() const
+{
+	if (m_ycbcrEnc == NULL)
+		return V4L2_YCBCR_ENC_DEFAULT;
+	switch (m_ycbcrEnc->currentIndex()) {
+	case 1:
+		return V4L2_YCBCR_ENC_601;
+	case 2:
+		return V4L2_YCBCR_ENC_709;
+	case 3:
+		return V4L2_YCBCR_ENC_XV601;
+	case 4:
+		return V4L2_YCBCR_ENC_XV709;
+	case 5:
+		return V4L2_YCBCR_ENC_SYCC;
 	case 6:
+		return V4L2_YCBCR_ENC_BT2020;
+	case 7:
+		return V4L2_YCBCR_ENC_BT2020_CONST_LUM;
+	case 8:
+		return V4L2_YCBCR_ENC_SMPTE240M;
 	default:
-		return V4L2_COLORSPACE_SRGB;
+		return V4L2_YCBCR_ENC_DEFAULT;
+	}
+}
+
+unsigned GeneralTab::getQuantRange() const
+{
+	if (m_quantRange == NULL)
+		return V4L2_QUANTIZATION_DEFAULT;
+	switch (m_quantRange->currentIndex()) {
+	case 1:
+		return V4L2_QUANTIZATION_FULL_RANGE;
+	case 2:
+		return V4L2_QUANTIZATION_LIM_RANGE;
+	default:
+		return V4L2_QUANTIZATION_DEFAULT;
 	}
 }
 
@@ -957,6 +1033,8 @@ unsigned GeneralTab::getDisplayColorspace() const
 		return V4L2_COLORSPACE_REC709;
 	case 3:
 		return V4L2_COLORSPACE_SMPTE240M;
+	case 4:
+		return V4L2_COLORSPACE_ADOBERGB;
 	}
 }
 
@@ -1797,6 +1875,7 @@ void GeneralTab::updateTimings()
 	what.sprintf("Video Timings (%u)\n"
 		"Frame %ux%u\n",
 		p.index, p.timings.bt.width, p.timings.bt.height);
+	m_isSDTV = p.timings.bt.width <= 720 && p.timings.bt.height <= 576;
 	m_videoTimings->setStatusTip(what);
 	m_videoTimings->setWhatsThis(what);
 	updateVidFormat();
diff --git a/utils/qv4l2/general-tab.h b/utils/qv4l2/general-tab.h
index 6b234fdc..5affc0a1 100644
--- a/utils/qv4l2/general-tab.h
+++ b/utils/qv4l2/general-tab.h
@@ -72,16 +72,23 @@ public:
 	bool isVbi() const { return m_isVbi; }
 	bool isSlicedVbi() const;
 	bool isPlanar() const { return m_isPlanar; }
+	bool isSDTV() const { return m_isSDTV; }
 	__u32 usePrio() const
 	{
 		return m_recordPrio->isChecked() ?
 			V4L2_PRIORITY_RECORD : V4L2_PRIORITY_DEFAULT;
 	}
 	void setHaveBuffers(bool haveBuffers);
+	unsigned getNumBuffers()
+	{
+		return m_numBuffers->value();
+	}
 	void sourceChange(const v4l2_event &ev);
 	void sourceChangeSubscribe();
 	unsigned getDisplayColorspace() const;
 	unsigned getColorspace() const;
+	unsigned getYCbCrEnc() const;
+	unsigned getQuantRange() const;
 	int getWidth();
 	unsigned getNumBuffers() const;
 
@@ -90,6 +97,8 @@ signals:
 	void pixelAspectRatioChanged();
 	void croppingChanged();
 	void colorspaceChanged();
+	void ycbcrEncChanged();
+	void quantRangeChanged();
 	void clearBuffers();
 	void displayColorspaceChanged();
 
@@ -292,6 +301,7 @@ private:
 	bool m_isSDR;
 	bool m_isVbi;
 	bool m_isOutput;
+	bool m_isSDTV;
 	double m_freqFac;
 	double m_freqRfFac;
 	bool m_isPlanar;
@@ -326,6 +336,8 @@ private:
 	QComboBox *m_videoTimings;
 	QComboBox *m_pixelAspectRatio;
 	QComboBox *m_colorspace;
+	QComboBox *m_ycbcrEnc;
+	QComboBox *m_quantRange;
 	QComboBox *m_displayColorspace;
 	QComboBox *m_cropping;
 	QToolButton *m_qryTimings;
diff --git a/utils/qv4l2/qv4l2.cpp b/utils/qv4l2/qv4l2.cpp
index a70115b9..0784a151 100644
--- a/utils/qv4l2/qv4l2.cpp
+++ b/utils/qv4l2/qv4l2.cpp
@@ -271,6 +271,8 @@ void ApplicationWindow::setDevice(const QString &device, bool rawOpen)
 	connect(m_genTab, SIGNAL(pixelAspectRatioChanged()), this, SLOT(updatePixelAspectRatio()));
 	connect(m_genTab, SIGNAL(croppingChanged()), this, SLOT(updateCropping()));
 	connect(m_genTab, SIGNAL(colorspaceChanged()), this, SLOT(updateColorspace()));
+	connect(m_genTab, SIGNAL(ycbcrEncChanged()), this, SLOT(updateColorspace()));
+	connect(m_genTab, SIGNAL(quantRangeChanged()), this, SLOT(updateColorspace()));
 	connect(m_genTab, SIGNAL(displayColorspaceChanged()), this, SLOT(updateDisplayColorspace()));
 	connect(m_genTab, SIGNAL(clearBuffers()), this, SLOT(clearBuffers()));
 	m_tabs->addTab(w, "General Settings");
@@ -1041,17 +1043,22 @@ void ApplicationWindow::updateColorspace()
 		return;
 
 	unsigned colorspace = m_genTab->getColorspace();
+	unsigned ycbcrEnc = m_genTab->getYCbCrEnc();
+	unsigned quantRange = m_genTab->getQuantRange();
+	cv4l_fmt fmt;
 
-	if (colorspace == 0) {
-		cv4l_fmt fmt;
+	g_fmt(fmt);
+	// don't use the wrapped ioctl since it doesn't
+	// update colorspace correctly.
+	::ioctl(g_fd(), VIDIOC_G_FMT, &fmt);
 
-		g_fmt(fmt);
-		// don't use the wrapped ioctl since it doesn't
-		// update colorspace correctly.
-		::ioctl(g_fd(), VIDIOC_G_FMT, &fmt);
+	if (colorspace == 0)
 		colorspace = fmt.g_colorspace();
-	}
-	m_capture->setColorspace(colorspace);
+	if (ycbcrEnc == 0)
+		ycbcrEnc = fmt.g_ycbcr_enc();
+	if (quantRange == 0)
+		quantRange = fmt.g_quantization();
+	m_capture->setColorspace(colorspace, ycbcrEnc, quantRange, m_genTab->isSDTV());
 }
 
 void ApplicationWindow::updateDisplayColorspace()
@@ -1137,10 +1144,15 @@ void ApplicationWindow::outStart(bool start)
 			tpg_s_rgb_range(&m_tpg, V4L2_DV_RGB_RANGE_AUTO);
 		else
 			tpg_s_rgb_range(&m_tpg, ctrl.value);
-		if (m_tpgColorspace == 0)
+		if (m_tpgColorspace == 0) {
 			fmt.s_colorspace(defaultColorspace(false));
-		else
+			fmt.s_ycbcr_enc(V4L2_YCBCR_ENC_DEFAULT);
+			fmt.s_flags(0);
+		} else {
 			fmt.s_colorspace(m_tpgColorspace);
+			fmt.s_ycbcr_enc(m_tpgYCbCrEnc);
+			fmt.s_quantization(m_tpgQuantRange);
+		}
 		s_fmt(fmt);
 
 		if (out.capabilities & V4L2_OUT_CAP_STD) {
@@ -1160,6 +1172,8 @@ void ApplicationWindow::outStart(bool start)
 		}
 
 		tpg_s_colorspace(&m_tpg, m_tpgColorspace ? m_tpgColorspace : fmt.g_colorspace());
+		tpg_s_ycbcr_enc(&m_tpg, m_tpgColorspace ? m_tpgYCbCrEnc : fmt.g_ycbcr_enc());
+		tpg_s_quantization(&m_tpg, m_tpgColorspace ? m_tpgQuantRange : fmt.g_quantization());
 		tpg_s_bytesperline(&m_tpg, 0, fmt.g_bytesperline(0));
 		tpg_s_bytesperline(&m_tpg, 1, fmt.g_bytesperline(1));
 		if (m_capMethod == methodRead)
@@ -1216,7 +1230,8 @@ void ApplicationWindow::capStart(bool start)
 	QImage::Format dstFmt = QImage::Format_RGB888;
 	struct v4l2_fract interval;
 	__u32 width, height, pixfmt;
-	unsigned colorspace, field;
+	unsigned colorspace, ycbcr_enc, field;
+	unsigned quantization;
 
 	if (!start) {
 		stopStreaming();
@@ -1347,6 +1362,8 @@ void ApplicationWindow::capStart(bool start)
 		height = m_capSrcFormat.g_height();
 		pixfmt = m_capSrcFormat.g_pixelformat();
 		colorspace = m_capSrcFormat.g_colorspace();
+		ycbcr_enc = m_capSrcFormat.g_ycbcr_enc();
+		quantization = m_capSrcFormat.g_quantization();
 		field = m_capSrcFormat.g_field();
 		m_mustConvert = false;
 	} else {
@@ -1367,6 +1384,8 @@ void ApplicationWindow::capStart(bool start)
 		height = m_capDestFormat.g_height();
 		pixfmt = m_capDestFormat.g_pixelformat();
 		colorspace = m_capDestFormat.g_colorspace();
+		ycbcr_enc = m_capDestFormat.g_ycbcr_enc();
+		quantization = m_capDestFormat.g_quantization();
 		field = m_capDestFormat.g_field();
 	}
 
@@ -1387,9 +1406,12 @@ void ApplicationWindow::capStart(bool start)
 	m_capImage->fill(0);
 	
 	updatePixelAspectRatio();
-	if (m_genTab->getColorspace())
+	if (m_genTab->getColorspace()) {
 		colorspace = m_genTab->getColorspace();
-	m_capture->setColorspace(colorspace);
+		ycbcr_enc = m_genTab->getYCbCrEnc();
+		quantization = m_genTab->getQuantRange();
+	}
+	m_capture->setColorspace(colorspace, ycbcr_enc, quantization, m_genTab->isSDTV());
 	m_capture->setField(field);
 	m_capture->setDisplayColorspace(m_genTab->getDisplayColorspace());
 
diff --git a/utils/qv4l2/qv4l2.h b/utils/qv4l2/qv4l2.h
index 9575ecd4..74b28688 100644
--- a/utils/qv4l2/qv4l2.h
+++ b/utils/qv4l2/qv4l2.h
@@ -173,6 +173,8 @@ private slots:
 	void insEAVChanged(int val);
 	void videoAspectRatioChanged(int val);
 	void colorspaceChanged(int val);
+	void ycbcrEncodingChanged(int val);
+	void quantRangeChanged(int val);
 	void limRGBRangeChanged(int val);
 	void fillPercentageChanged(int val);
 	void alphaComponentChanged(int val);
@@ -234,6 +236,8 @@ private:
 	unsigned m_tpgField;
 	unsigned m_tpgSizeImage;
 	unsigned m_tpgColorspace;
+	unsigned m_tpgYCbCrEnc;
+	unsigned m_tpgQuantRange;
 	bool m_useTpg;
 	QCheckBox *m_tpgLimRGBRange;
 
diff --git a/utils/qv4l2/tpg-tab.cpp b/utils/qv4l2/tpg-tab.cpp
index 8ef1bbe9..c4f403e2 100644
--- a/utils/qv4l2/tpg-tab.cpp
+++ b/utils/qv4l2/tpg-tab.cpp
@@ -131,9 +131,35 @@ void ApplicationWindow::addTpgTab(int m_winWidth)
 	combo->addItem("470 System M");
 	combo->addItem("470 System BG");
 	combo->addItem("sRGB");
+	combo->addItem("Adobe RGB");
+	combo->addItem("BT.2020");
 	addWidget(grid, combo);
 	connect(combo, SIGNAL(activated(int)), SLOT(colorspaceChanged(int)));
 
+	m_tpgYCbCrEnc = 0;
+	addLabel(grid, "Y'CbCr Encoding");
+	combo = new QComboBox(w);
+	combo->addItem("Default");
+	combo->addItem("ITU-R 601");
+	combo->addItem("Rec. 709");
+	combo->addItem("xvYCC 601");
+	combo->addItem("xvYCC 709");
+	combo->addItem("sYCC");
+	combo->addItem("BT.2020");
+	combo->addItem("BT.2020 Constant Luminance");
+	combo->addItem("SMPTE 240M");
+	addWidget(grid, combo);
+	connect(combo, SIGNAL(activated(int)), SLOT(ycbcrEncodingChanged(int)));
+
+	m_tpgQuantRange = 0;
+	addLabel(grid, "Quantization Range");
+	combo = new QComboBox(w);
+	combo->addItem("Default");
+	combo->addItem("Full Range");
+	combo->addItem("Limited Range");
+	addWidget(grid, combo);
+	connect(combo, SIGNAL(activated(int)), SLOT(quantRangeChanged(int)));
+
 	addLabel(grid, "Show Border");
 	check = new QCheckBox(w);
 	addWidget(grid, check);
@@ -214,6 +240,12 @@ void ApplicationWindow::vertMovementChanged(int val)
 	tpg_s_mv_vert_mode(&m_tpg, (tpg_move_mode)val);
 }
 
+void ApplicationWindow::quantRangeChanged(int val)
+{
+	m_tpgQuantRange = val;
+	tpg_s_quantization(&m_tpg, val);
+}
+
 void ApplicationWindow::showBorderChanged(int val)
 {
 	tpg_s_show_border(&m_tpg, val);
@@ -321,6 +353,12 @@ void ApplicationWindow::colorspaceChanged(int val)
 	case 5:
 		m_tpgColorspace = V4L2_COLORSPACE_470_SYSTEM_BG;
 		break;
+	case 7:
+		m_tpgColorspace = V4L2_COLORSPACE_ADOBERGB;
+		break;
+	case 8:
+		m_tpgColorspace = V4L2_COLORSPACE_BT2020;
+		break;
 	case 6:
 	default:
 		m_tpgColorspace = V4L2_COLORSPACE_SRGB;
@@ -338,8 +376,64 @@ void ApplicationWindow::colorspaceChanged(int val)
 		fmt.s_colorspace(defaultColorspace(false));
 	else
 		fmt.s_colorspace(m_tpgColorspace);
+	fmt.s_ycbcr_enc(m_tpgYCbCrEnc);
+	fmt.s_quantization(tpg_g_quantization(&m_tpg));
+	s_fmt(fmt);
+	tpg_s_colorspace(&m_tpg, m_tpgColorspace ? m_tpgColorspace : fmt.g_colorspace());
+	tpg_s_ycbcr_enc(&m_tpg, m_tpgColorspace ? m_tpgYCbCrEnc : fmt.g_ycbcr_enc());
+	tpg_s_quantization(&m_tpg, m_tpgColorspace ? m_tpgQuantRange : fmt.g_quantization());
+}
+
+void ApplicationWindow::ycbcrEncodingChanged(int val)
+{
+	m_tpgYCbCrEnc = V4L2_YCBCR_ENC_DEFAULT;
+	switch (val) {
+	case 0:
+	default:
+		break;
+	case 1:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_601;
+		break;
+	case 2:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_709;
+		break;
+	case 3:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_XV601;
+		break;
+	case 4:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_XV709;
+		break;
+	case 5:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_SYCC;
+		break;
+	case 6:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_BT2020;
+		break;
+	case 7:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_BT2020_CONST_LUM;
+		break;
+	case 8:
+		m_tpgYCbCrEnc = V4L2_YCBCR_ENC_SMPTE240M;
+		break;
+	}
+
+	cv4l_fmt fmt;
+	v4l2_output out;
+
+	g_output(out.index);
+	enum_output(out, true, out.index);
+
+	g_fmt(fmt);
+	if (m_tpgColorspace == 0)
+		fmt.s_colorspace(defaultColorspace(false));
+	else
+		fmt.s_colorspace(m_tpgColorspace);
+	fmt.s_ycbcr_enc(m_tpgYCbCrEnc);
+	fmt.s_quantization(tpg_g_quantization(&m_tpg));
 	s_fmt(fmt);
 	tpg_s_colorspace(&m_tpg, m_tpgColorspace ? m_tpgColorspace : fmt.g_colorspace());
+	tpg_s_ycbcr_enc(&m_tpg, m_tpgColorspace ? m_tpgYCbCrEnc : fmt.g_ycbcr_enc());
+	tpg_s_quantization(&m_tpg, m_tpgColorspace ? m_tpgQuantRange : fmt.g_quantization());
 }
 
 void ApplicationWindow::limRGBRangeChanged(int val)