123 lines
4.9 KiB
C++
123 lines
4.9 KiB
C++
/* ladspa.h
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* Linux Audio Developer's Simple Plugin API Version 1.1[LGPL].
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* Copyright (C) 2000-2002 Richard W.E. Furse, Paul Barton-Davis,
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* This program is licensed under the terms of the LGPL 2.1 License,
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* and is distributed without any warranty. A copy of the license is
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* available at <https://gnu.org/licenses/lgpl-2.1.txt>.
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*/
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#ifndef LADSPA_INCLUDED
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#define LADSPA_INCLUDED
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#define LADSPA_VERSION "1.1"
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#define LADSPA_VERSION_MAJOR 1
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#define LADSPA_VERSION_MINOR 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef float LADSPA_Data;
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typedef int LADSPA_Properties;
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#define LADSPA_PROPERTY_REALTIME 0x1
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#define LADSPA_PROPERTY_INPLACE_BROKEN 0x2
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#define LADSPA_PROPERTY_HARD_RT_CAPABLE 0x4
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#define LADSPA_IS_REALTIME(x) ((x) & LADSPA_PROPERTY_REALTIME)
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#define LADSPA_IS_INPLACE_BROKEN(x) ((x) & LADSPA_PROPERTY_INPLACE_BROKEN)
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#define LADSPA_IS_HARD_RT_CAPABLE(x) ((x) & LADSPA_PROPERTY_HARD_RT_CAPABLE)
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typedef int LADSPA_PortDescriptor;
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#define LADSPA_PORT_INPUT 0x1
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#define LADSPA_PORT_OUTPUT 0x2
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#define LADSPA_PORT_CONTROL 0x4
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#define LADSPA_PORT_AUDIO 0x8
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#define LADSPA_IS_PORT_INPUT(x) ((x) & LADSPA_PORT_INPUT)
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#define LADSPA_IS_PORT_OUTPUT(x) ((x) & LADSPA_PORT_OUTPUT)
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#define LADSPA_IS_PORT_CONTROL(x) ((x) & LADSPA_PORT_CONTROL)
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#define LADSPA_IS_PORT_AUDIO(x) ((x) & LADSPA_PORT_AUDIO)
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typedef int LADSPA_PortRangeHintDescriptor;
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#define LADSPA_HINT_BOUNDED_BELOW 0x1
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#define LADSPA_HINT_BOUNDED_ABOVE 0x2
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#define LADSPA_HINT_TOGGLED 0x4
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#define LADSPA_HINT_SAMPLE_RATE 0x8
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#define LADSPA_HINT_LOGARITHMIC 0x10
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#define LADSPA_HINT_INTEGER 0x20
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#define LADSPA_HINT_DEFAULT_MASK 0x3C0
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#define LADSPA_HINT_DEFAULT_NONE 0x0
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#define LADSPA_HINT_DEFAULT_MINIMUM 0x40
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#define LADSPA_HINT_DEFAULT_LOW 0x80
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#define LADSPA_HINT_DEFAULT_MIDDLE 0xC0
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#define LADSPA_HINT_DEFAULT_HIGH 0x100
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#define LADSPA_HINT_DEFAULT_MAXIMUM 0x140
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#define LADSPA_HINT_DEFAULT_0 0x200
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#define LADSPA_HINT_DEFAULT_1 0x240
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#define LADSPA_HINT_DEFAULT_100 0x280
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#define LADSPA_HINT_DEFAULT_440 0x2C0
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#define LADSPA_IS_HINT_BOUNDED_BELOW(x) ((x) & LADSPA_HINT_BOUNDED_BELOW)
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#define LADSPA_IS_HINT_BOUNDED_ABOVE(x) ((x) & LADSPA_HINT_BOUNDED_ABOVE)
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#define LADSPA_IS_HINT_TOGGLED(x) ((x) & LADSPA_HINT_TOGGLED)
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#define LADSPA_IS_HINT_SAMPLE_RATE(x) ((x) & LADSPA_HINT_SAMPLE_RATE)
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#define LADSPA_IS_HINT_LOGARITHMIC(x) ((x) & LADSPA_HINT_LOGARITHMIC)
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#define LADSPA_IS_HINT_INTEGER(x) ((x) & LADSPA_HINT_INTEGER)
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#define LADSPA_IS_HINT_HAS_DEFAULT(x) ((x) & LADSPA_HINT_DEFAULT_MASK)
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#define LADSPA_IS_HINT_DEFAULT_MINIMUM(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_MINIMUM)
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#define LADSPA_IS_HINT_DEFAULT_LOW(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_LOW)
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#define LADSPA_IS_HINT_DEFAULT_MIDDLE(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_MIDDLE)
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#define LADSPA_IS_HINT_DEFAULT_HIGH(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_HIGH)
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#define LADSPA_IS_HINT_DEFAULT_MAXIMUM(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_MAXIMUM)
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#define LADSPA_IS_HINT_DEFAULT_0(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_0)
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#define LADSPA_IS_HINT_DEFAULT_1(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_1)
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#define LADSPA_IS_HINT_DEFAULT_100(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_100)
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#define LADSPA_IS_HINT_DEFAULT_440(x) \
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(((x) & LADSPA_HINT_DEFAULT_MASK) == LADSPA_HINT_DEFAULT_440)
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typedef struct _LADSPA_PortRangeHint {
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LADSPA_PortRangeHintDescriptor HintDescriptor;
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LADSPA_Data LowerBound;
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LADSPA_Data UpperBound;
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} LADSPA_PortRangeHint;
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typedef void * LADSPA_Handle;
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typedef struct _LADSPA_Descriptor {
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unsigned long UniqueID;
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const char * Label;
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LADSPA_Properties Properties;
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const char * Name;
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const char * Maker;
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const char * Copyright;
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unsigned long PortCount;
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const LADSPA_PortDescriptor * PortDescriptors;
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const char * const * PortNames;
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const LADSPA_PortRangeHint * PortRangeHints;
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void * ImplementationData;
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LADSPA_Handle (*instantiate)(
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const struct _LADSPA_Descriptor * Descriptor,
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unsigned long SampleRate
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);
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void (*connect_port)(
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LADSPA_Handle Instance,
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unsigned long Port,
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LADSPA_Data * DataLocation
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);
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void (*activate)(LADSPA_Handle Instance);
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void (*run)(LADSPA_Handle Instance, unsigned long SampleCount);
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void (*run_adding)(LADSPA_Handle Instance, unsigned long SampleCount);
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void (*set_run_adding_gain)(LADSPA_Handle Instance, LADSPA_Data Gain);
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void (*deactivate)(LADSPA_Handle Instance);
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void (*cleanup)(LADSPA_Handle Instance);
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} LADSPA_Descriptor;
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#if WIN32 || _WIN32
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// weird clang bug workaround
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#if (__clang__ != 1) || (_X86_ != 1) || _MSC_VER
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__declspec(dllexport)
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#endif
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#endif
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const LADSPA_Descriptor * ladspa_descriptor(unsigned long Index);
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typedef const LADSPA_Descriptor *
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(*LADSPA_Descriptor_Function)(unsigned long Index);
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#ifdef __cplusplus
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}
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#endif
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#endif
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