/* ladspa.h
 * Linux Audio Developer's Simple Plugin API Version 1.1[LGPL].
 * Copyright (C) 2000-2002 Richard W.E. Furse, Paul Barton-Davis,
 * This program is licensed under the terms of the LGPL 2.1 License,
 * and is distributed without any warranty.  A copy of the license is
 * available at <https://gnu.org/licenses/lgpl-2.1.txt>.
 */
#ifndef LADSPA_INCLUDED
#define LADSPA_INCLUDED
#define LADSPA_VERSION "1.1"
#define LADSPA_VERSION_MAJOR 1
#define LADSPA_VERSION_MINOR 1
#ifdef __cplusplus
extern "C" {
#endif
typedef float LADSPA_Data;
typedef int LADSPA_Properties;
#define LADSPA_PROPERTY_REALTIME        0x1
#define LADSPA_PROPERTY_INPLACE_BROKEN  0x2
#define LADSPA_PROPERTY_HARD_RT_CAPABLE 0x4
#define LADSPA_IS_REALTIME(x)        ((x) & LADSPA_PROPERTY_REALTIME)
#define LADSPA_IS_INPLACE_BROKEN(x)  ((x) & LADSPA_PROPERTY_INPLACE_BROKEN)
#define LADSPA_IS_HARD_RT_CAPABLE(x) ((x) & LADSPA_PROPERTY_HARD_RT_CAPABLE)
typedef int LADSPA_PortDescriptor;
#define LADSPA_PORT_INPUT   0x1
#define LADSPA_PORT_OUTPUT  0x2
#define LADSPA_PORT_CONTROL 0x4
#define LADSPA_PORT_AUDIO   0x8
#define LADSPA_IS_PORT_INPUT(x)   ((x) & LADSPA_PORT_INPUT)
#define LADSPA_IS_PORT_OUTPUT(x)  ((x) & LADSPA_PORT_OUTPUT)
#define LADSPA_IS_PORT_CONTROL(x) ((x) & LADSPA_PORT_CONTROL)
#define LADSPA_IS_PORT_AUDIO(x)   ((x) & LADSPA_PORT_AUDIO)
typedef int LADSPA_PortRangeHintDescriptor;
#define LADSPA_HINT_BOUNDED_BELOW   0x1
#define LADSPA_HINT_BOUNDED_ABOVE   0x2
#define LADSPA_HINT_TOGGLED         0x4
#define LADSPA_HINT_SAMPLE_RATE     0x8
#define LADSPA_HINT_LOGARITHMIC     0x10
#define LADSPA_HINT_INTEGER         0x20
#define LADSPA_HINT_DEFAULT_MASK    0x3C0
#define LADSPA_HINT_DEFAULT_NONE    0x0
#define LADSPA_HINT_DEFAULT_MINIMUM 0x40
#define LADSPA_HINT_DEFAULT_LOW     0x80
#define LADSPA_HINT_DEFAULT_MIDDLE  0xC0
#define LADSPA_HINT_DEFAULT_HIGH    0x100
#define LADSPA_HINT_DEFAULT_MAXIMUM 0x140
#define LADSPA_HINT_DEFAULT_0       0x200
#define LADSPA_HINT_DEFAULT_1       0x240
#define LADSPA_HINT_DEFAULT_100     0x280
#define LADSPA_HINT_DEFAULT_440     0x2C0
#define LADSPA_IS_HINT_BOUNDED_BELOW(x)   ((x) & LADSPA_HINT_BOUNDED_BELOW)
#define LADSPA_IS_HINT_BOUNDED_ABOVE(x)   ((x) & LADSPA_HINT_BOUNDED_ABOVE)
#define LADSPA_IS_HINT_TOGGLED(x)         ((x) & LADSPA_HINT_TOGGLED)
#define LADSPA_IS_HINT_SAMPLE_RATE(x)     ((x) & LADSPA_HINT_SAMPLE_RATE)
#define LADSPA_IS_HINT_LOGARITHMIC(x)     ((x) & LADSPA_HINT_LOGARITHMIC)
#define LADSPA_IS_HINT_INTEGER(x)         ((x) & LADSPA_HINT_INTEGER)
#define LADSPA_IS_HINT_HAS_DEFAULT(x)     ((x) & LADSPA_HINT_DEFAULT_MASK)
#define LADSPA_IS_HINT_DEFAULT_MINIMUM(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_MINIMUM)
#define LADSPA_IS_HINT_DEFAULT_LOW(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_LOW)
#define LADSPA_IS_HINT_DEFAULT_MIDDLE(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_MIDDLE)
#define LADSPA_IS_HINT_DEFAULT_HIGH(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_HIGH)
#define LADSPA_IS_HINT_DEFAULT_MAXIMUM(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_MAXIMUM)
#define LADSPA_IS_HINT_DEFAULT_0(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_0)
#define LADSPA_IS_HINT_DEFAULT_1(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_1)
#define LADSPA_IS_HINT_DEFAULT_100(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_100)
#define LADSPA_IS_HINT_DEFAULT_440(x) \
    (((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_440)
typedef struct _LADSPA_PortRangeHint {
	LADSPA_PortRangeHintDescriptor HintDescriptor;
	LADSPA_Data LowerBound;
	LADSPA_Data UpperBound;
} LADSPA_PortRangeHint;
typedef void * LADSPA_Handle;
typedef struct _LADSPA_Descriptor { 
	unsigned long UniqueID;
	const char * Label;
	LADSPA_Properties Properties;
	const char * Name;
	const char * Maker;
	const char * Copyright;
	unsigned long PortCount;
	const LADSPA_PortDescriptor * PortDescriptors;
	const char * const * PortNames;
	const LADSPA_PortRangeHint * PortRangeHints;
	void * ImplementationData;
	LADSPA_Handle (*instantiate)(
	    const struct _LADSPA_Descriptor * Descriptor,
	    unsigned long SampleRate
	);
	void (*connect_port)(
	    LADSPA_Handle Instance,
	    unsigned long Port,
	    LADSPA_Data * DataLocation
	);
	void (*activate)(LADSPA_Handle Instance);
	void (*run)(LADSPA_Handle Instance, unsigned long SampleCount);
	void (*run_adding)(LADSPA_Handle Instance, unsigned long SampleCount);
	void (*set_run_adding_gain)(LADSPA_Handle Instance, LADSPA_Data Gain);
	void (*deactivate)(LADSPA_Handle Instance);
	void (*cleanup)(LADSPA_Handle Instance);
} LADSPA_Descriptor;
const LADSPA_Descriptor * ladspa_descriptor(unsigned long Index);
typedef const LADSPA_Descriptor *
    (*LADSPA_Descriptor_Function)(unsigned long Index);
#ifdef __cplusplus
}
#endif
#endif