X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resample_effect.h;h=af6a79f0227ced59522e57ced1a865d7b11a9df0;hp=1aa459cbaaa3926c1aeabe2cd8f4647d77fd5f29;hb=6c06dc4215286d0998f50ac4cebfbf0531b5aa19;hpb=b1b5194238dd8b357148a3eee48d8d3a1ad04b35 diff --git a/resample_effect.h b/resample_effect.h index 1aa459c..af6a79f 100644 --- a/resample_effect.h +++ b/resample_effect.h @@ -49,6 +49,7 @@ ScalingWeights calculate_scaling_weights(unsigned src_size, unsigned dst_size, f class ResampleEffect : public Effect { public: ResampleEffect(); + ~ResampleEffect(); virtual std::string effect_type_id() const { return "ResampleEffect"; } @@ -73,17 +74,21 @@ private: void update_size(); void update_offset_and_zoom(); + // Both of these are owned by us if owns_effects is true (before finalize()), + // and otherwise owned by the EffectChain. + bool owns_effects; SingleResamplePassEffect *hpass, *vpass; int input_width, input_height, output_width, output_height; float offset_x, offset_y; float zoom_x, zoom_y; float zoom_center_x, zoom_center_y; + float unused; }; class SingleResamplePassEffect : public Effect { public: - // If parent is non-NULL, calls to inform_input_size will be forwarded, + // If parent is non-nullptr, calls to inform_input_size will be forwarded, // so that it can inform both passes about the right input and output // resolutions. SingleResamplePassEffect(ResampleEffect *parent); @@ -98,7 +103,7 @@ public: virtual void inform_added(EffectChain *chain) { this->chain = chain; } virtual void inform_input_size(unsigned input_num, unsigned width, unsigned height) { - if (parent != NULL) { + if (parent != nullptr) { parent->inform_input_size(input_num, width, height); } } @@ -128,6 +133,7 @@ private: int input_width, input_height, output_width, output_height; float offset, zoom; + float unused; int last_input_width, last_input_height, last_output_width, last_output_height; float last_offset, last_zoom; int src_bilinear_samples, num_loops;