X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=effect_chain.cpp;h=4d13d3f8d30c6f24c0520f4c4633e864b9d12904;hb=e8499e3e9892a74c7882af4be14ccdc1e3d92c2b;hp=2ba42e94ae7cc0aa4fd35c6854b2556f8c6f7ee4;hpb=ddca8a12a62ffe6b13d86cbd5b3aac75231e8802;p=movit

diff --git a/effect_chain.cpp b/effect_chain.cpp
index 2ba42e9..4d13d3f 100644
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -110,6 +110,29 @@ void EffectChain::add_ycbcr_output(const ImageFormat &format, OutputAlphaFormat
 	assert(ycbcr_format.chroma_subsampling_y == 1);
 }
 
+void EffectChain::change_ycbcr_output_format(const YCbCrFormat &ycbcr_format)
+{
+	assert(output_color_ycbcr);
+	assert(output_ycbcr_format.chroma_subsampling_x == ycbcr_format.chroma_subsampling_x);
+	assert(output_ycbcr_format.chroma_subsampling_y == ycbcr_format.chroma_subsampling_y);
+	assert(fabs(output_ycbcr_format.cb_x_position - ycbcr_format.cb_x_position) < 1e-3);
+	assert(fabs(output_ycbcr_format.cb_y_position - ycbcr_format.cb_y_position) < 1e-3);
+	assert(fabs(output_ycbcr_format.cr_x_position - ycbcr_format.cr_x_position) < 1e-3);
+	assert(fabs(output_ycbcr_format.cr_y_position - ycbcr_format.cr_y_position) < 1e-3);
+
+	output_ycbcr_format = ycbcr_format;
+	if (finalized) {
+		// Find the YCbCrConversionEffect node. We don't store it to avoid
+		// an unneeded ABI break (this can be fixed on next break).
+		for (Node *node : nodes) {
+			if (node->effect->effect_type_id() == "YCbCrConversionEffect") {
+				YCbCrConversionEffect *effect = (YCbCrConversionEffect *)(node->effect);
+				effect->change_output_format(ycbcr_format);
+			}
+		}
+	}
+}
+
 Node *EffectChain::add_node(Effect *effect)
 {
 	for (unsigned i = 0; i < nodes.size(); ++i) {