update fluidsynth includes to commit fluidsynth commit v2.0.0.beta1

include/fluidsynth/gen.h

@@ -98,36 +98,19 @@ enum fluid_gen_type {
    * mentioned in the list of generator in the SF2 specifications. It
    * is used, however, as the destination for the default pitch wheel
    * modulator. */
-  GEN_PITCH,			/**< Pitch (NOTE: Not a real SoundFont generator) */
-  GEN_LAST			/**< Value defines the count of generators (#fluid_gen_type) @deprecated As of 1.1.7 this enum value is deprecated and will be removed in a future release, because it prevents adding new enum values without breaking ABI compatibility. */
+  GEN_PITCH,			/**< Pitch @note Not a real SoundFont generator */
+
+  GEN_CUSTOM_BALANCE,          /**< Balance @note Not a real SoundFont generator */
+  /* non-standard generator for an additional custom high- or low-pass filter */
+  GEN_CUSTOM_FILTERFC,		/**< Custom filter cutoff frequency */
+  GEN_CUSTOM_FILTERQ,		/**< Custom filter Q */
+  
+#ifndef __DOXYGEN__
+  GEN_LAST			/**< @internal Value defines the count of generators (#fluid_gen_type) @warning This symbol is not part of the public API and ABI stability guarantee and may change at any time! */
+#endif
 };
 
 
-/**
- * SoundFont generator structure.
- */
-typedef struct _fluid_gen_t
-{
-  unsigned char flags; /**< Is the generator set or not (#fluid_gen_flags) */
-  double val;          /**< The nominal value */
-  double mod;          /**< Change by modulators */
-  double nrpn;         /**< Change by NRPN messages */
-} fluid_gen_t;
-
-/**
- * Enum value for 'flags' field of #fluid_gen_t (not really flags).
- */
-enum fluid_gen_flags
-{
-  GEN_UNUSED,		/**< Generator value is not set */
-  GEN_SET,		/**< Generator value is set */
-  GEN_ABS_NRPN		/**< Generator is an absolute value */
-};
-
-FLUIDSYNTH_API FLUID_DEPRECATED int fluid_gen_set_default_values(fluid_gen_t* gen);
-
-
-
 #ifdef __cplusplus
 }
 #endif