latest SDK

foobar2000/SDK/track_property.cpp

@@ -0,0 +1,70 @@
+#include "foobar2000.h"
+
+#include "track_property.h"
+
+namespace {
+	class track_property_provider_v3_info_source_impl : public track_property_provider_v3_info_source {
+	public:
+		track_property_provider_v3_info_source_impl(trackListRef items) : m_items(items) {}
+		trackInfoContainer::ptr get_info(size_t index) { 
+			return trackGetInfoRef(m_items, index);
+		}
+	private:
+		trackListRef m_items;
+	};
+
+	class track_property_callback_v2_proxy : public track_property_callback_v2 {
+	public:
+		track_property_callback_v2_proxy(track_property_callback & callback) : m_callback(callback) {}
+		void set_property(const char * p_group, double p_sortpriority, const char * p_name, const char * p_value) { m_callback.set_property(p_group, p_sortpriority, p_name, p_value); }
+		bool is_group_wanted(const char*) { return true; }
+
+	private:
+		track_property_callback & m_callback;
+	};
+
+
+}
+
+void track_property_provider_v3::enumerate_properties(trackListRef p_tracks, track_property_callback & p_out) { 
+	track_property_provider_v3_info_source_impl src(p_tracks); track_property_callback_v2_proxy cb(p_out); enumerate_properties_v3(p_tracks, src, cb); 
+}
+
+void track_property_provider_v3::enumerate_properties_v2(trackListRef p_tracks, track_property_callback_v2 & p_out) {
+	track_property_provider_v3_info_source_impl src(p_tracks); enumerate_properties_v3(p_tracks, src, p_out); 
+}
+
+void track_property_provider_v4::enumerate_properties_v3(trackListRef items, track_property_provider_v3_info_source & info, track_property_callback_v2 & callback) {
+	this->enumerate_properties_v4(items, info, callback, fb2k::noAbort );
+}
+
+void track_property_provider::enumerate_properties_helper(trackListRef items, track_property_provider_v3_info_source * info, track_property_callback_v2 & callback, abort_callback & abort) {
+
+	abort.check();
+
+	track_property_provider_v2::ptr v2;
+	if ( ! this->cast( v2 ) ) {
+		// no v2
+		PFC_ASSERT(core_api::is_main_thread());
+		this->enumerate_properties( items, callback ); return;
+	}
+
+	track_property_provider_v3::ptr v3;
+	if ( ! (v3 &= v2 ) ) {
+		// no v3
+		PFC_ASSERT(core_api::is_main_thread());
+		v2->enumerate_properties_v2( items, callback ); return;
+	}
+
+	track_property_provider_v3_info_source_impl infoFallback ( items );
+	if ( info == nullptr ) info = & infoFallback;
+
+	track_property_provider_v4::ptr v4;
+	if (! ( v4 &= v3 ) ) {
+		// no v4
+		PFC_ASSERT( core_api::is_main_thread() );
+		v3->enumerate_properties_v3( items, *info, callback );
+	} else {
+		v4->enumerate_properties_v4( items, *info, callback, abort );
+	}
+}