changeset 462:6ac615fd02a3

Merge from branch vampipe

--- a/src/vamp-hostsdk/PluginLoader.cpp	Mon Oct 10 15:48:35 2016 +0100
+++ b/src/vamp-hostsdk/PluginLoader.cpp	Mon Oct 10 15:51:33 2016 +0100
@@ -61,7 +61,8 @@
     virtual ~Impl();
 
     PluginKeyList listPlugins();
-    PluginStaticDataList listPluginData();
+
+    ListResponse listPluginData();
 
     Plugin *loadPlugin(PluginKey key,
                        float inputSampleRate,
@@ -149,7 +150,7 @@
     return m_impl->listPlugins();
 }
 
-PluginLoader::PluginStaticDataList
+ListResponse
 PluginLoader::listPluginData() 
 {
     return m_impl->listPluginData();
@@ -222,23 +223,24 @@
     return plugins;
 }
 
-PluginLoader::PluginStaticDataList
+ListResponse
 PluginLoader::Impl::listPluginData() 
 {
     PluginKeyList keys = listPlugins();
-    PluginStaticDataList dataList;
+    ListResponse response;
 
     for (PluginKeyList::const_iterator ki = keys.begin(); ki != keys.end(); ++ki) {
         string key = *ki;
 	Plugin *p = loadPlugin(key, 44100, 0);
 	if (p) {
             PluginCategoryHierarchy category = getPluginCategory(key);
-	    dataList.push_back(PluginStaticData::fromPlugin(key, category, p));
+            response.available.push_back
+                (PluginStaticData::fromPlugin(key, category, p));
 	}
         delete p;
     }
 
-    return dataList;
+    return response;
 }
 
 void
@@ -469,6 +471,8 @@
 
     ConfigurationResponse response;
 
+    response.plugin = req.plugin;
+    
     if (req.plugin->initialise(req.configuration.channelCount,
                                req.configuration.stepSize,
                                req.configuration.blockSize)) {

--- a/vamp-hostsdk/PluginLoader.h	Mon Oct 10 15:48:35 2016 +0100
+++ b/vamp-hostsdk/PluginLoader.h	Mon Oct 10 15:51:33 2016 +0100
@@ -123,14 +123,6 @@
     typedef std::vector<std::string> PluginCategoryHierarchy;
 
     /**
-     * PluginStaticDataList is a list containing static information
-     * about a set of Vamp plugins.
-     *
-     * \see PluginStaticData, listPluginData()
-     */
-    typedef std::vector<PluginStaticData> PluginStaticDataList;
-    
-    /**
      * Search for all available Vamp plugins, and return a list of
      * them in the order in which they were found.
      */
@@ -141,8 +133,10 @@
      * static data about each plugin in the order in which they were
      * found. This is slower but returns more comprehensive
      * information than listPlugins().
+     *
+     * \see ListResponse, PluginStaticData
      */
-    PluginStaticDataList listPluginData();
+    ListResponse listPluginData();
 
     /**
      * AdapterFlags contains a set of values that may be OR'd together

--- a/vamp-hostsdk/RequestResponse.h	Mon Oct 10 15:48:35 2016 +0100
+++ b/vamp-hostsdk/RequestResponse.h	Mon Oct 10 15:51:33 2016 +0100
@@ -54,6 +54,25 @@
 namespace HostExt {
 
 /**
+ * \class ListResponse RequestResponse.h <vamp-hostsdk/RequestResponse.h>
+ * 
+ * Vamp::HostExt::ListResponse is a structure containing the
+ * information returned by PluginLoader when asked to list static
+ * information about the available plugins.
+ *
+ * \see PluginLoader::listPluginData, PluginStaticData
+ *
+ * \note This class was introduced in version 2.7 of the Vamp plugin
+ * SDK, along with the PluginLoader method that returns this structure.
+ */
+struct ListResponse
+{
+    ListResponse() { } // empty by default
+    
+    std::vector<PluginStaticData> available;
+};
+
+/**
  * \class LoadRequest RequestResponse.h <vamp-hostsdk/RequestResponse.h>
  * 
  * Vamp::HostExt::LoadRequest is a structure containing the
@@ -186,9 +205,10 @@
 struct ConfigurationResponse
 {
 public:
-    ConfigurationResponse() // failed by default
-    { }
+    ConfigurationResponse() : // failed by default
+        plugin(0) { }
 
+    Plugin *plugin;
     Plugin::OutputList outputs;
 };
 
@@ -223,7 +243,7 @@
  *
  * A structure that bundles the data returned by a process call and by
  * Plugin::getRemainingFeatures(). This is simply a FeatureSet
- * wrapper, named for symmetry with the other request-response pairs.
+ * wrapper that happens to reference the plugin as well.
  *
  * \see Plugin::process(), Plugin::getRemainingFeatures()
  *
@@ -235,12 +255,39 @@
 struct ProcessResponse
 {
 public:
-    ProcessResponse() // empty by default
-    { }
+    ProcessResponse() : // invalid by default
+        plugin(0) { }
 
+    Plugin *plugin;
     Plugin::FeatureSet features;
 };
 
+/**
+ * \class FinishRequest RequestResponse.h <vamp-hostsdk/RequestResponse.h>
+ *
+ * A structure that bundles the necessary data for finishing
+ * processing, i.e. calling getRemainingFeatures(). This consists only
+ * of the plugin pointer. Caller retains ownership of the plugin.
+ *
+ * \see Plugin::getRemainingFeatures()
+ *
+ * \note This class was introduced in version 2.7 of the Vamp plugin
+ * SDK, but it is not currently used by the SDK. It is supplied as a
+ * convenience for code using the SDK, and for symmetry with the load
+ * and configuration request structs.
+ *
+ * \note The response to a finish request (getRemainingFeatures()) is
+ * a ProcessResponse, just as it is for a process request.
+ */
+struct FinishRequest
+{
+public:
+    FinishRequest() : // invalid by default
+        plugin(0) { }
+
+    Plugin *plugin;
+};
+
 }
 
 }