commit a3e7447885137a7569da948b5fb847829dfdb835
Author: David Beswick <dlbeswick@gmail.com>
Date:   Thu Aug 8 08:14:50 2019 +0200

    fluidsynth: replace deprecated fluid_synth_set_midi_router
    
    Use a thread_safe command_handler instead.

diff --git a/src/gst/fluidsynth/fluidsynth.c b/src/gst/fluidsynth/fluidsynth.c
index 9e407590..0d954f8e 100644
--- a/src/gst/fluidsynth/fluidsynth.c
+++ b/src/gst/fluidsynth/fluidsynth.c
@@ -671,11 +671,14 @@ gstbt_fluid_synth_dispose (GObject * object)
     delete_fluid_midi_driver (gstsynth->midi);
   if (gstsynth->midi_router)
     delete_fluid_midi_router (gstsynth->midi_router);
+  if (gstsynth->cmd_handler)
+    delete_fluid_cmd_handler (gstsynth->cmd_handler);
   if (gstsynth->fluid)
     delete_fluid_synth (gstsynth->fluid);
 
   gstsynth->midi = NULL;
   gstsynth->midi_router = NULL;
+  gstsynth->cmd_handler = NULL;
   gstsynth->fluid = NULL;
 
   g_free (gstsynth->instrument_patch_path);
@@ -719,14 +722,17 @@ gstbt_fluid_synth_init (GstBtFluidSynth * src)
   /* create MIDI router to send MIDI to FluidSynth */
   src->midi_router =
       new_fluid_midi_router (src->settings,
-      fluid_synth_handle_midi_event, (void *) src);
+      fluid_synth_handle_midi_event, src->fluid);
   if (src->midi_router) {
-    fluid_synth_set_midi_router (src->fluid, src->midi_router);
-    src->midi =
-        new_fluid_midi_driver (src->settings,
-        fluid_midi_router_handle_midi_event, (void *) (src->midi_router));
-    if (!src->midi)
-      g_warning ("Failed to create FluidSynth MIDI input driver");
+    src->cmd_handler = new_fluid_cmd_handler (src->fluid);
+    if (src->cmd_handler) {
+      src->midi = new_fluid_midi_driver (src->settings,
+          fluid_midi_router_handle_midi_event, (void *) (src->midi_router));
+      if (!src->midi)
+        g_warning ("Failed to create FluidSynth MIDI input driver");
+    } else {
+      g_warning ("Failed to create FluidSynth MIDI cmd handler");
+    }
   } else
     g_warning ("Failed to create MIDI input router");
 
diff --git a/src/gst/fluidsynth/fluidsynth.h b/src/gst/fluidsynth/fluidsynth.h
index 4676b716..c079b477 100644
--- a/src/gst/fluidsynth/fluidsynth.h
+++ b/src/gst/fluidsynth/fluidsynth.h
@@ -93,6 +93,7 @@ struct _GstBtFluidSynth {
   fluid_settings_t *settings;       /* to free on close */
   fluid_midi_driver_t *midi;		    /* FluidSynth MIDI driver */
   fluid_midi_router_t *midi_router; /* FluidSynth MIDI router */
+  fluid_cmd_handler_t *cmd_handler;
 
   gchar *instrument_patch_path;
   gint instrument_patch;