Fix compiling without C++11.

[movit] / effect_chain.cpp

diff --git a/effect_chain.cpp b/effect_chain.cpp
index 2ba42e94ae7cc0aa4fd35c6854b2556f8c6f7ee4..10573ef8aba7ac58cf4c037db15552321e494cad 100644 (file)
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -38,6 +38,7 @@ EffectChain::EffectChain(float aspect_nom, float aspect_denom, ResourcePool *res
          output_color_rgba(false),
          output_color_ycbcr(false),
          dither_effect(NULL),
+         ycbcr_conversion_effect_node(NULL),
          intermediate_format(GL_RGBA16F),
          intermediate_transformation(NO_FRAMEBUFFER_TRANSFORMATION),
          num_dither_bits(0),
@@ -110,6 +111,23 @@ 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) {
+               YCbCrConversionEffect *effect = (YCbCrConversionEffect *)(ycbcr_conversion_effect_node->effect);
+               effect->change_output_format(ycbcr_format);
+       }
+}
+
 Node *EffectChain::add_node(Effect *effect)
 {
        for (unsigned i = 0; i < nodes.size(); ++i) {
@@ -1599,8 +1617,8 @@ void EffectChain::add_ycbcr_conversion_if_needed()
                return;
        }
        Node *output = find_output_node();
-       Node *ycbcr = add_node(new YCbCrConversionEffect(output_ycbcr_format));
-       connect_nodes(output, ycbcr);
+       ycbcr_conversion_effect_node = add_node(new YCbCrConversionEffect(output_ycbcr_format));
+       connect_nodes(output, ycbcr_conversion_effect_node);
 }
        
 // If the user has requested dither, add a DitherEffect right at the end