X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=effect_chain.h;h=48ed15291bbcbf92014ddd24ec1cb0b0a0554d44;hp=ea4926b304efafad329e7309caf34d9252058544;hb=af438a8d5331bb1435494eaf377256deac74f408;hpb=6bef53bef32b4e32e01bc896ccce1d2dc5c1bdcb

diff --git a/effect_chain.h b/effect_chain.h
index ea4926b..48ed152 100644
--- a/effect_chain.h
+++ b/effect_chain.h
@@ -263,9 +263,9 @@ public:
 	// Y'CbCr output (see below for details).
 	void add_output(const ImageFormat &format, OutputAlphaFormat alpha_format);
 
-	// Adds an YCbCr output. Note that you can only have one output.
-	// Currently, only chunked packed output is supported, and only 4:4:4
-	// (so chroma_subsampling_x and chroma_subsampling_y must both be 1).
+	// Adds an YCbCr output. Note that you can only have one Y'CbCr output.
+	// Currently, only 4:4:4 output is supported, so chroma_subsampling_x
+	// and chroma_subsampling_y must both be 1.
 	//
 	// If you have both RGBA and Y'CbCr output, the RGBA output will come
 	// in the last draw buffer. Also, <format> and <alpha_format> must be
@@ -274,6 +274,12 @@ public:
 	                      const YCbCrFormat &ycbcr_format,
 			      YCbCrOutputSplitting output_splitting = YCBCR_OUTPUT_INTERLEAVED);
 
+	// Change Y'CbCr output format. (This can be done also after finalize()).
+	// Note that you are not allowed to change subsampling parameters;
+	// however, you can change the color space parameters, ie.,
+	// luma_coefficients, full_range and num_levels.
+	void change_ycbcr_output_format(const YCbCrFormat &ycbcr_format);
+
 	// Set number of output bits, to scale the dither.
 	// 8 is the right value for most outputs.
 	// The default, 0, is a special value that means no dither.
@@ -486,6 +492,7 @@ private:
 	std::vector<Node *> nodes;
 	std::map<Effect *, Node *> node_map;
 	Effect *dither_effect;
+	Node *ycbcr_conversion_effect_node;
 
 	std::vector<Input *> inputs;  // Also contained in nodes.
 	std::vector<Phase *> phases;