1 files changed, 73 insertions, 0 deletions
diff --git a/libs/fluidsynth/src/fluid_rev.h b/libs/fluidsynth/src/fluid_rev.h
new file mode 100644
index 0000000000..f977352cf5
--- /dev/null
+++ b/libs/fluidsynth/src/fluid_rev.h
@@ -0,0 +1,73 @@
+/* FluidSynth - A Software Synthesizer
+ *
+ * Copyright (C) 2003  Peter Hanappe and others.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License
+ * as published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ */
+
+
+#ifndef _FLUID_REV_H
+#define _FLUID_REV_H
+
+#include "fluidsynth_priv.h"
+
+typedef struct _fluid_revmodel_t fluid_revmodel_t;
+
+
+/** Flags for fluid_revmodel_set() */
+typedef enum
+{
+  FLUID_REVMODEL_SET_ROOMSIZE       = 1 << 0,
+  FLUID_REVMODEL_SET_DAMPING        = 1 << 1,
+  FLUID_REVMODEL_SET_WIDTH          = 1 << 2,
+  FLUID_REVMODEL_SET_LEVEL          = 1 << 3
+} fluid_revmodel_set_t;
+
+/** Value for fluid_revmodel_set() which sets all reverb parameters. */
+#define FLUID_REVMODEL_SET_ALL      0x0F
+
+/*
+ * reverb preset
+ */
+typedef struct _fluid_revmodel_presets_t {
+  char* name;
+  fluid_real_t roomsize;
+  fluid_real_t damp;
+  fluid_real_t width;
+  fluid_real_t level;
+} fluid_revmodel_presets_t;
+
+
+/*
+ * reverb
+ */
+fluid_revmodel_t* new_fluid_revmodel(fluid_real_t sample_rate);
+void delete_fluid_revmodel(fluid_revmodel_t* rev);
+
+void fluid_revmodel_processmix(fluid_revmodel_t* rev, fluid_real_t *in,
+			      fluid_real_t *left_out, fluid_real_t *right_out);
+
+void fluid_revmodel_processreplace(fluid_revmodel_t* rev, fluid_real_t *in,
+				  fluid_real_t *left_out, fluid_real_t *right_out);
+
+void fluid_revmodel_reset(fluid_revmodel_t* rev);
+
+void fluid_revmodel_set(fluid_revmodel_t* rev, int set, float roomsize,
+                        float damping, float width, float level);
+
+void fluid_revmodel_samplerate_change(fluid_revmodel_t* rev, fluid_real_t sample_rate);
+
+#endif /* _FLUID_REV_H */