clap

commit d33c06e4083139cdb9d63e8e268eebe69e0f5cdf
parent b8a4ff7d30f9bee7bc2f52d278e356f019eab350
Author: Alexandre BIQUE <bique.alexandre@gmail.com>
Date:   Sat, 18 Dec 2021 21:36:49 +0100

More work

Diffstat:
A
include/clap/converters/clap-converter.h
 | 
46
++++++++++++++++++++++++++++++++++++++++++++++
M
include/clap/converters/vst3-converter.h
 | 
2
+-
M
include/clap/plugin-invalidation.h
 | 
7
++++---

3 files changed, 51 insertions(+), 4 deletions(-)
diff --git a/include/clap/converters/clap-converter.h b/include/clap/converters/clap-converter.h
@@ -0,0 +1,45 @@
+#pragma once
+
+#include "../clap.h"
+#include "../stream.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// This interface provide all the tool to convert a vst3 plugin instance into a clap plugin instance
+typedef struct clap_clap_converter {
+   const char *src_plugin_id;
+   const char *dst_plugin_id;
+
+   // [main-thread]
+   bool (*convert_state)(const struct clap_clap_converter *converter,
+                         const clap_istream               *src,
+                         const clap_ostream               *dst);
+
+   // converts the vst3 param id and plain value to clap param id and
+   // plain value.
+   // [thread-safe]
+   bool (*convert_plain_value)(const struct clap_clap_converter *converter,
+                               clap_id                           src_param_id,
+                               double                            src_plain_value,
+                               clap_id                          *dst_param_id,
+                               double                           *dst_plain_value);
+} clap_clap_converter;
+
+// Factory identifier
+static CLAP_CONSTEXPR const char CLAP_CLAP_CONVERTER_FACTORY_ID[] = "clap.clap-converter";
+
+// List all the converters available in the current DSO.
+typedef struct clap_clap_converter_factory {
+   // Get the number of converters
+   uint32_t (*count)(const struct clap_clap_converter_factory *factory);
+
+   // Get the converter at the given index
+   const clap_clap_converter *(*get)(const struct clap_clap_converter_factory *factory,
+                                     uint32_t                                  index);
+} clap_clap_converter_factory;
+
+#ifdef __cplusplus
+}
+#endif
+\ No newline at end of file
diff --git a/include/clap/converters/vst3-converter.h b/include/clap/converters/vst3-converter.h
@@ -37,7 +37,7 @@ typedef struct clap_vst3_converter {
 } clap_vst3_converter;
 
 // Factory identifier
-static CLAP_CONSTEXPR const char CLAP_vst3_CONVERTER_FACTORY_ID[] = "clap.vst3-converter";
+static CLAP_CONSTEXPR const char CLAP_VST3_CONVERTER_FACTORY_ID[] = "clap.vst3-converter";
 
 // List all the converters available in the current DSO.
 typedef struct clap_vst3_converter_factory {
diff --git a/include/clap/plugin-invalidation.h b/include/clap/plugin-invalidation.h
@@ -28,15 +28,16 @@ typedef struct clap_plugin_invalidation_source {
 // This interfaces solves this issue and gives a way to the host to monitor additional files.
 struct clap_plugin_invalidation_factory {
    // Get the number of invalidation source.
-   uint32_t (*count)(void);
+   uint32_t (*count)(const struct clap_plugin_invalidation_factory *factory);
 
    // Get the invalidation source by its index.
    // [thread-safe]
-   const clap_plugin_invalidation_source *(*get)(uint32_t index);
+   const clap_plugin_invalidation_source *(*get)(const struct clap_plugin_invalidation_factory *factory, uint32_t index);
 
    // In case the host detected a invalidation event, it can call refresh() to let the
    // plugin_entry scan the set of plugins available.
-   void (*refresh)(void);
+   // If the function returned false, then the plugin needs to be reloaded.
+   bool (*refresh)(const struct clap_plugin_invalidation_factory *factory);
 };
 
 #ifdef __cplusplus