Also filter out the event with opcode 52

Not sure what this is, but it's called by Bitwig every time a buffer is
being processed.

README.md

@@ -149,12 +149,12 @@ variables:
     from the Wine process and some basic information such as the plugin being
     loaded and the wineprefix being used.
   - A value of `1` will log information about most events and function calls
-    being sent between the VST host and the plugin. This filters out the
-    `effEditIdle()` and `audioMasterGetTime()` calls since those are sent tens
+    being sent between the VST host and the plugin. This filters out some events
+    such as `effEditIdle()` and `audioMasterGetTime()` since those are sent tens
     of times per second by for every plugin.
-  - A value of `2` will cause all of the events to be logged, including
-    `effEditIdle()` and `audioMasterGettime()`. This can be very verbose but it
-    can be crucial for debugging plugin-specific problems.
+  - A value of `2` will cause all of the events to be logged, including the
+    events mentioned above. This can be very verbose but it can be crucial for
+    debugging plugin-specific problems.
 
   More detailed information about these levels can be found in
   `src/common/logging.h`.

src/common/logging.cpp

@@ -255,8 +255,8 @@ bool Logger::should_filter_event(bool is_dispatch, int opcode) {
 
     // Filter out log messages related to these events by default since they are
     // called tens of times per second
-    // TODO: Figure out what opcode 52 is and filter that out as well
-    if ((is_dispatch && opcode == effEditIdle) ||
+    // TODO: Figure out what opcode 52 is
+    if ((is_dispatch && (opcode == effEditIdle || opcode == 52)) ||
         (!is_dispatch && opcode == audioMasterGetTime)) {
         return true;
     }

src/common/logging.h

@@ -46,8 +46,9 @@ class Logger {
         /**
          * Also print information about callbacks and functions being called by
          * the plugin and the host. This excludes the `effEditIdle()` and
-         * `audioMasterGetTime()` events since those events are typically sent
-         * tens of times per second. Every message is prefixed with a timestamp.
+         * `audioMasterGetTime()` events and the event with opcode 52 since
+         * those events are typically sent tens of times per second. Every
+         * message is prefixed with a timestamp.
          */
         most_events = 1,
         /**