From 70adf5493e52b466922ac4130c07a662089e77f3 Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Wed, 28 Apr 2021 23:23:24 +0200
Subject: [PATCH] Add a logger to the Wine VST2 bridge

---
 src/wine-host/bridges/vst2.cpp |  1 +
 src/wine-host/bridges/vst2.h   | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/wine-host/bridges/vst2.cpp b/src/wine-host/bridges/vst2.cpp
index 8c0c136c..19f2420b 100644
--- a/src/wine-host/bridges/vst2.cpp
+++ b/src/wine-host/bridges/vst2.cpp
@@ -70,6 +70,7 @@ Vst2Bridge::Vst2Bridge(MainContext& main_context,
                        std::string plugin_dll_path,
                        std::string endpoint_base_dir)
     : HostBridge(plugin_dll_path),
+      logger(generic_logger),
       main_context(main_context),
       plugin_handle(LoadLibrary(plugin_dll_path.c_str()), FreeLibrary),
       sockets(main_context.context, endpoint_base_dir, false) {
diff --git a/src/wine-host/bridges/vst2.h b/src/wine-host/bridges/vst2.h
index c9c1cf95..5f4a0491 100644
--- a/src/wine-host/bridges/vst2.h
+++ b/src/wine-host/bridges/vst2.h
@@ -75,6 +75,16 @@ class Vst2Bridge : public HostBridge {
      */
     intptr_t host_callback(AEffect*, int, int, intptr_t, void*, float);
 
+   private:
+    /**
+     * A logger instance we'll use log cached `audioMasterGetTime()` calls, so
+     * they can be hidden on verbosity levels below 2.
+     *
+     * This only has to be used instead of directly writing to `std::cerr` when
+     * the message should be hidden on lower verbosity levels.
+     */
+    Vst2Logger logger;
+
     /**
      * With the `audioMasterGetTime` host callback the plugin expects the return
      * value from the calblack to be a pointer to a VstTimeInfo struct. If the
@@ -83,7 +93,6 @@ class Vst2Bridge : public HostBridge {
      */
     std::optional<VstTimeInfo> time_info;
 
-   private:
     /**
      * A wrapper around `plugin->dispatcher` that handles the opening and
      * closing of GUIs. Used inside of `handle_dispatch()`.