added support for configurable-audio-ports in plugin.hh / plugin.hxx

free-audio · Sep 14, 2024 · a444bb6 · a444bb6
1 parent b895ea2
commit a444bb6
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diff --git a/include/clap/helpers/plugin.hh b/include/clap/helpers/plugin.hh
@@ -150,6 +150,18 @@ namespace clap { namespace helpers {
          return false;
       }
 
+      //------------------------------------//
+      // clap_configurable_audio_ports //
+      //------------------------------------//
+      virtual bool implementsConfigurableAudioPorts() const noexcept { return false; };
+      virtual bool configurableAudioPortsCanApplyConfiguration(const clap_audio_port_configuration_request* requests,
+                                                               uint32_t requests_count) noexcept {
+         return false;
+      }
+      virtual bool configurableAudioPortsApplyConfiguration(const clap_audio_port_configuration_request* requests,
+                                                            uint32_t requests_count) noexcept {
+         return false;
+      }
       //--------------------//
       // clap_plugin_params //
       //--------------------//
@@ -427,6 +439,14 @@ namespace clap { namespace helpers {
                                                     bool is_active,
                                                     uint32_t sample_size) noexcept;
 
+      static bool clapConfigurableAudioPortsCanApplyConfiguration(const clap_plugin_t* plugin,
+                                                                  const clap_audio_port_configuration_request* requests,
+                                                                  uint32_t requests_count) noexcept;
+
+      static bool clapConfigurableAudioPortsApplyConfiguration(const clap_plugin_t* plugin,
+                                                               const clap_audio_port_configuration_request* requests,
+                                                               uint32_t requests_count) noexcept;
+
       // clap_plugin_params
       static uint32_t clapParamsCount(const clap_plugin *plugin) noexcept;
       static bool clapParamsInfo(const clap_plugin *plugin,
@@ -552,6 +572,7 @@ namespace clap { namespace helpers {
       static const clap_plugin_audio_ports _pluginAudioPorts;
       static const clap_plugin_audio_ports_config _pluginAudioPortsConfig;
       static const clap_plugin_audio_ports_activation _pluginAudioPortsActivation;
+      static const clap_plugin_configurable_audio_ports _pluginConfigurableAudioPorts;
       static const clap_plugin_gui _pluginGui;
       static const clap_plugin_latency _pluginLatency;
       static const clap_plugin_note_name _pluginNoteName;

diff --git a/include/clap/helpers/plugin.hxx b/include/clap/helpers/plugin.hxx
@@ -61,6 +61,12 @@ namespace clap { namespace helpers {
       clapAudioPortsActivationSetActive,
    };
 
+   template<MisbehaviourHandler h, CheckingLevel l>
+   const clap_plugin_configurable_audio_ports Plugin<h, l>::_pluginConfigurableAudioPorts = {
+      clapConfigurableAudioPortsCanApplyConfiguration,
+      clapConfigurableAudioPortsApplyConfiguration
+   };
+
    template <MisbehaviourHandler h, CheckingLevel l>
    const clap_plugin_params Plugin<h, l>::_pluginParams = {
       clapParamsCount,
@@ -472,6 +478,8 @@ namespace clap { namespace helpers {
          return &_pluginAudioPortsActivation;
       if (!strcmp(id, CLAP_EXT_AUDIO_PORTS_CONFIG) && self.implementsAudioPortsConfig())
          return &_pluginAudioPortsConfig;
+      if(!strcmp(id, CLAP_EXT_CONFIGURABLE_AUDIO_PORTS) && self.implementsConfigurableAudioPorts())
+         return &_pluginConfigurableAudioPorts;
       if (!strcmp(id, CLAP_EXT_PARAMS) && self.implementsParams())
          return &_pluginParams;
       if ((!strcmp(id, CLAP_EXT_PARAM_INDICATION) ||
@@ -783,6 +791,36 @@ namespace clap { namespace helpers {
       return self.audioPortsActivationSetActive(is_input, port_index, is_active, sample_size);
    }
 
+   template<MisbehaviourHandler h, CheckingLevel l>
+   bool Plugin<h, l>::clapConfigurableAudioPortsCanApplyConfiguration(const clap_plugin_t *plugin, const clap_audio_port_configuration_request *requests, uint32_t requests_count) noexcept {
+      auto& self = from(plugin);
+      self.ensureMainThread("clap_plugin_configurable_audio_ports.can_apply_configuration");
+      if(l >= CheckingLevel::Minimal) {
+         if(self.isActive()) {
+            self.hostMisbehaving(
+               "it is illegal to call clap_plugin_configurable_audio_ports.can_apply_configuration "
+               "if the plugin is active"
+               );
+         }
+      }
+      return self.configurableAudioPortsCanApplyConfiguration(requests, requests_count);
+   }
+
+   template<MisbehaviourHandler h, CheckingLevel l>
+   bool Plugin<h, l>::clapConfigurableAudioPortsApplyConfiguration(const clap_plugin_t *plugin, const clap_audio_port_configuration_request *requests, uint32_t requests_count) noexcept {
+      auto& self = from(plugin);
+      self.ensureMainThread("clap_plugin_configurable_audio_ports.apply_configuration");
+      if(l >= CheckingLevel::Minimal) {
+         if(self.isActive()) {
+            self.hostMisbehaving(
+               "it is illegal to call clap_plugin_configurable_audio_ports.apply_configuration "
+               "if the plugin is active"
+            );
+         }
+      }
+      return self.configurableAudioPortsApplyConfiguration(requests, requests_count);
+   }
+
    template <MisbehaviourHandler h, CheckingLevel l>
    uint32_t Plugin<h, l>::clapParamsCount(const clap_plugin *plugin) noexcept {
       auto &self = from(plugin);