diff options
author | Florian Jung <flo@windfisch.org> | 2012-07-07 12:38:37 +0000 |
---|---|---|
committer | Florian Jung <flo@windfisch.org> | 2012-07-07 12:38:37 +0000 |
commit | 00079cfa009028c807a2086417eef7110c9adf77 (patch) | |
tree | ab4f2238cb47cbf31497db9ae7e323d061bbc8bd /muse2 | |
parent | a540a4b8b05225762b9d4f5f8e37580620bf61d4 (diff) |
removed ladspa.h, use system header file instead
thanks, andy.
Diffstat (limited to 'muse2')
-rw-r--r-- | muse2/muse.prj | 1 | ||||
-rw-r--r-- | muse2/muse.pro | 1 | ||||
-rw-r--r-- | muse2/muse/dssihost.h | 2 | ||||
-rw-r--r-- | muse2/muse/ladspa.h | 599 | ||||
-rw-r--r-- | muse2/muse/plugin.h | 2 | ||||
-rw-r--r-- | muse2/plugins/doublechorus/doublechorusmodel.h | 2 | ||||
-rw-r--r-- | muse2/plugins/freeverb/revmodel.h | 2 | ||||
-rw-r--r-- | muse2/plugins/pandelay/ladspapandelay.h | 2 |
8 files changed, 5 insertions, 606 deletions
diff --git a/muse2/muse.prj b/muse2/muse.prj index 233830cb..a50ac3cb 100644 --- a/muse2/muse.prj +++ b/muse2/muse.prj @@ -358,7 +358,6 @@ (muse/device.h (muse/r/40_device.h 1.1 644)) (muse/icons.cpp (muse/r/41_icons.cpp 1.1 644)) (muse/wave.h (muse/r/42_wave.h 1.1 644)) - (muse/ladspa.h (muse/r/43_ladspa.h 1.1 644)) (muse/stamp-h1 (muse/r/44_stamp-h1 1.1 644)) (muse/undo.h (muse/r/45_undo.h 1.1 644)) (muse/sync.h (muse/r/46_sync.h 1.1 644)) diff --git a/muse2/muse.pro b/muse2/muse.pro index cb5a920c..3e8c5771 100644 --- a/muse2/muse.pro +++ b/muse2/muse.pro @@ -89,7 +89,6 @@ HEADERS = \ ./muse/marker/marker.h \ ./muse/marker/markerview.h \ ./muse/event.h \ - ./muse/ladspa.h \ ./muse/audioprefetch.h \ ./muse/dssihost.h \ ./muse/fastlog.h \ diff --git a/muse2/muse/dssihost.h b/muse2/muse/dssihost.h index 46c9a07b..93038011 100644 --- a/muse2/muse/dssihost.h +++ b/muse2/muse/dssihost.h @@ -46,7 +46,7 @@ #include "osc.h" #endif -#include "ladspa.h" +#include <ladspa.h> #include <dssi.h> #include <alsa/asoundlib.h> diff --git a/muse2/muse/ladspa.h b/muse2/muse/ladspa.h deleted file mode 100644 index d7e0e902..00000000 --- a/muse2/muse/ladspa.h +++ /dev/null @@ -1,599 +0,0 @@ -/* ladspa.h - - Linux Audio Developer's Simple Plugin API Version 1.1[provisional, - LGPL]. Copyright (C) 2000-2002 Richard W.E. Furse, Paul - Barton-Davis, Stefan Westerfeld. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License - as published by the Free Software Foundation; either version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser 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 LADSPA_INCLUDED -#define LADSPA_INCLUDED - -#ifdef __cplusplus -extern "C" { -#endif - -/*****************************************************************************/ - -/* Overview: - - There is a large number of synthesis packages in use or development - on the Linux platform at this time. This API (`The Linux Audio - Developer's Simple Plugin API') attempts to give programmers the - ability to write simple `plugin' audio processors in C/C++ and link - them dynamically (`plug') into a range of these packages (`hosts'). - It should be possible for any host and any plugin to communicate - completely through this interface. - - This API is deliberately short and simple. To achieve compatibility - with a range of promising Linux sound synthesis packages it - attempts to find the `greatest common divisor' in their logical - behaviour. Having said this, certain limiting decisions are - implicit, notably the use of a fixed type (LADSPA_Data) for all - data transfer and absence of a parameterised `initialisation' - phase. See below for the LADSPA_Data typedef. - - Plugins are expected to distinguish between control and audio - data. Plugins have `ports' that are inputs or outputs for audio or - control data and each plugin is `run' for a `block' corresponding - to a short time interval measured in samples. Audio data is - communicated using arrays of LADSPA_Data, allowing a block of audio - to be processed by the plugin in a single pass. Control data is - communicated using single LADSPA_Data values. Control data has a - single value at the start of a call to the `run()' or `run_adding()' - function, and may be considered to remain this value for its - duration. The plugin may assume that all its input and output ports - have been connected to the relevant data location (see the - `connect_port()' function below) before it is asked to run. - - Plugins will reside in shared object files suitable for dynamic - linking by dlopen() and family. The file will provide a number of - `plugin types' that can be used to instantiate actual plugins - (sometimes known as `plugin instances') that can be connected - together to perform tasks. - - This API contains very limited error-handling. */ - -/*****************************************************************************/ - -/* Fundamental data type passed in and out of plugin. This data type - is used to communicate audio samples and control values. It is - assumed that the plugin will work sensibly given any numeric input - value although it may have a preferred range (see hints below). - - For audio it is generally assumed that 1.0f is the `0dB' reference - amplitude and is a `normal' signal level. */ - -typedef float LADSPA_Data; - -/*****************************************************************************/ - -/* Special Plugin Properties: - - Optional features of the plugin type are encapsulated in the - LADSPA_Properties type. This is assembled by ORing individual - properties together. */ - -typedef int LADSPA_Properties; - -/* Property LADSPA_PROPERTY_REALTIME indicates that the plugin has a - real-time dependency (e.g. listens to a MIDI device) and so its - output must not be cached or subject to significant latency. */ -#define LADSPA_PROPERTY_REALTIME 0x1 - -/* Property LADSPA_PROPERTY_INPLACE_BROKEN indicates that the plugin - may cease to work correctly if the host elects to use the same data - location for both input and output (see connect_port()). This - should be avoided as enabling this flag makes it impossible for - hosts to use the plugin to process audio `in-place.' */ -#define LADSPA_PROPERTY_INPLACE_BROKEN 0x2 - -/* Property LADSPA_PROPERTY_HARD_RT_CAPABLE indicates that the plugin - is capable of running not only in a conventional host but also in a - `hard real-time' environment. To qualify for this the plugin must - satisfy all of the following: - - (1) The plugin must not use malloc(), free() or other heap memory - management within its run() or run_adding() functions. All new - memory used in run() must be managed via the stack. These - restrictions only apply to the run() function. - - (2) The plugin will not attempt to make use of any library - functions with the exceptions of functions in the ANSI standard C - and C maths libraries, which the host is expected to provide. - - (3) The plugin will not access files, devices, pipes, sockets, IPC - or any other mechanism that might result in process or thread - blocking. - - (4) The plugin will take an amount of time to execute a run() or - run_adding() call approximately of form (A+B*SampleCount) where A - and B depend on the machine and host in use. This amount of time - may not depend on input signals or plugin state. The host is left - the responsibility to perform timings to estimate upper bounds for - A and B. */ -#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) - -/*****************************************************************************/ - -/* Plugin Ports: - - Plugins have `ports' that are inputs or outputs for audio or - data. Ports can communicate arrays of LADSPA_Data (for audio - inputs/outputs) or single LADSPA_Data values (for control - input/outputs). This information is encapsulated in the - LADSPA_PortDescriptor type which is assembled by ORing individual - properties together. - - Note that a port must be an input or an output port but not both - and that a port must be a control or audio port but not both. */ - -typedef int LADSPA_PortDescriptor; - -/* Property LADSPA_PORT_INPUT indicates that the port is an input. */ -#define LADSPA_PORT_INPUT 0x1 - -/* Property LADSPA_PORT_OUTPUT indicates that the port is an output. */ -#define LADSPA_PORT_OUTPUT 0x2 - -/* Property LADSPA_PORT_CONTROL indicates that the port is a control - port. */ -#define LADSPA_PORT_CONTROL 0x4 - -/* Property LADSPA_PORT_AUDIO indicates that the port is a audio - port. */ -#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) - -/*****************************************************************************/ - -/* Plugin Port Range Hints: - - The host may wish to provide a representation of data entering or - leaving a plugin (e.g. to generate a GUI automatically). To make - this more meaningful, the plugin should provide `hints' to the host - describing the usual values taken by the data. - - Note that these are only hints. The host may ignore them and the - plugin must not assume that data supplied to it is meaningful. If - the plugin receives invalid input data it is expected to continue - to run without failure and, where possible, produce a sensible - output (e.g. a high-pass filter given a negative cutoff frequency - might switch to an all-pass mode). - - Hints are meaningful for all input and output ports but hints for - input control ports are expected to be particularly useful. - - More hint information is encapsulated in the - LADSPA_PortRangeHintDescriptor type which is assembled by ORing - individual hint types together. Hints may require further - LowerBound and UpperBound information. - - All the hint information for a particular port is aggregated in the - LADSPA_PortRangeHint structure. */ - -typedef int LADSPA_PortRangeHintDescriptor; - -/* Hint LADSPA_HINT_BOUNDED_BELOW indicates that the LowerBound field - of the LADSPA_PortRangeHint should be considered meaningful. The - value in this field should be considered the (inclusive) lower - bound of the valid range. If LADSPA_HINT_SAMPLE_RATE is also - specified then the value of LowerBound should be multiplied by the - sample rate. */ -#define LADSPA_HINT_BOUNDED_BELOW 0x1 - -/* Hint LADSPA_HINT_BOUNDED_ABOVE indicates that the UpperBound field - of the LADSPA_PortRangeHint should be considered meaningful. The - value in this field should be considered the (inclusive) upper - bound of the valid range. If LADSPA_HINT_SAMPLE_RATE is also - specified then the value of UpperBound should be multiplied by the - sample rate. */ -#define LADSPA_HINT_BOUNDED_ABOVE 0x2 - -/* Hint LADSPA_HINT_TOGGLED indicates that the data item should be - considered a Boolean toggle. Data less than or equal to zero should - be considered `off' or `false,' and data above zero should be - considered `on' or `true.' LADSPA_HINT_TOGGLED may not be used in - conjunction with any other hint except LADSPA_HINT_DEFAULT_0 or - LADSPA_HINT_DEFAULT_1. */ -#define LADSPA_HINT_TOGGLED 0x4 - -/* Hint LADSPA_HINT_SAMPLE_RATE indicates that any bounds specified - should be interpreted as multiples of the sample rate. For - instance, a frequency range from 0Hz to the Nyquist frequency (half - the sample rate) could be requested by this hint in conjunction - with LowerBound = 0 and UpperBound = 0.5. Hosts that support bounds - at all must support this hint to retain meaning. */ -#define LADSPA_HINT_SAMPLE_RATE 0x8 - -/* Hint LADSPA_HINT_LOGARITHMIC indicates that it is likely that the - user will find it more intuitive to view values using a logarithmic - scale. This is particularly useful for frequencies and gains. */ -#define LADSPA_HINT_LOGARITHMIC 0x10 - -/* Hint LADSPA_HINT_INTEGER indicates that a user interface would - probably wish to provide a stepped control taking only integer - values. Any bounds set should be slightly wider than the actual - integer range required to avoid floating point rounding errors. For - instance, the integer set {0,1,2,3} might be described as [-0.1, - 3.1]. */ -#define LADSPA_HINT_INTEGER 0x20 - -/* The various LADSPA_HINT_HAS_DEFAULT_* hints indicate a `normal' - value for the port that is sensible as a default. For instance, - this value is suitable for use as an initial value in a user - interface or as a value the host might assign to a control port - when the user has not provided one. Defaults are encoded using a - mask so only one default may be specified for a port. Some of the - hints make use of lower and upper bounds, in which case the - relevant bound or bounds must be available and - LADSPA_HINT_SAMPLE_RATE must be applied as usual. The resulting - default must be rounded if LADSPA_HINT_INTEGER is present. Default - values were introduced in LADSPA v1.1. */ -#define LADSPA_HINT_DEFAULT_MASK 0x3C0 - -/* This default values indicates that no default is provided. */ -#define LADSPA_HINT_DEFAULT_NONE 0x0 - -/* This default hint indicates that the suggested lower bound for the - port should be used. */ -#define LADSPA_HINT_DEFAULT_MINIMUM 0x40 - -/* This default hint indicates that a low value between the suggested - lower and upper bounds should be chosen. For ports with - LADSPA_HINT_LOGARITHMIC, this should be exp(log(lower) * 0.75 + - log(upper) * 0.25). Otherwise, this should be (lower * 0.75 + upper - * 0.25). */ -#define LADSPA_HINT_DEFAULT_LOW 0x80 - -/* This default hint indicates that a middle value between the - suggested lower and upper bounds should be chosen. For ports with - LADSPA_HINT_LOGARITHMIC, this should be exp(log(lower) * 0.5 + - log(upper) * 0.5). Otherwise, this should be (lower * 0.5 + upper * - 0.5). */ -#define LADSPA_HINT_DEFAULT_MIDDLE 0xC0 - -/* This default hint indicates that a high value between the suggested - lower and upper bounds should be chosen. For ports with - LADSPA_HINT_LOGARITHMIC, this should be exp(log(lower) * 0.25 + - log(upper) * 0.75). Otherwise, this should be (lower * 0.25 + upper - * 0.75). */ -#define LADSPA_HINT_DEFAULT_HIGH 0x100 - -/* This default hint indicates that the suggested upper bound for the - port should be used. */ -#define LADSPA_HINT_DEFAULT_MAXIMUM 0x140 - -/* This default hint indicates that the number 0 should be used. Note - that this default may be used in conjunction with - LADSPA_HINT_TOGGLED. */ -#define LADSPA_HINT_DEFAULT_0 0x200 - -/* This default hint indicates that the number 1 should be used. Note - that this default may be used in conjunction with - LADSPA_HINT_TOGGLED. */ -#define LADSPA_HINT_DEFAULT_1 0x240 - -/* This default hint indicates that the number 100 should be used. */ -#define LADSPA_HINT_DEFAULT_100 0x280 - -/* This default hint indicates that the Hz frequency of `concert A' - should be used. This will be 440 unless the host uses an unusual - tuning convention, in which case it may be within a few Hz. */ -#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 { - - /* Hints about the port. */ - LADSPA_PortRangeHintDescriptor HintDescriptor; - - /* Meaningful when hint LADSPA_HINT_BOUNDED_BELOW is active. When - LADSPA_HINT_SAMPLE_RATE is also active then this value should be - multiplied by the relevant sample rate. */ - LADSPA_Data LowerBound; - - /* Meaningful when hint LADSPA_HINT_BOUNDED_ABOVE is active. When - LADSPA_HINT_SAMPLE_RATE is also active then this value should be - multiplied by the relevant sample rate. */ - LADSPA_Data UpperBound; - -} LADSPA_PortRangeHint; - -/*****************************************************************************/ - -/* Plugin Handles: - - This plugin handle indicates a particular instance of the plugin - concerned. It is valid to compare this to NULL (0 for C++) but - otherwise the host should not attempt to interpret it. The plugin - may use it to reference internal instance data. */ - -typedef void * LADSPA_Handle; - -/*****************************************************************************/ - -/* Descriptor for a Type of Plugin: - - This structure is used to describe a plugin type. It provides a - number of functions to examine the type, instantiate it, link it to - buffers and workspaces and to run it. */ - -typedef struct _LADSPA_Descriptor { - - /* This numeric identifier indicates the plugin type - uniquely. Plugin programmers may reserve ranges of IDs from a - central body to avoid clashes. Hosts may assume that IDs are - below 0x1000000. */ - unsigned long UniqueID; - - /* This identifier can be used as a unique, case-sensitive - identifier for the plugin type within the plugin file. Plugin - types should be identified by file and label rather than by index - or plugin name, which may be changed in new plugin - versions. Labels must not contain white-space characters. */ - const char * Label; - - /* This indicates a number of properties of the plugin. */ - LADSPA_Properties Properties; - - /* This member points to the null-terminated name of the plugin - (e.g. "Sine Oscillator"). */ - const char * Name; - - /* This member points to the null-terminated string indicating the - maker of the plugin. This can be an empty string but not NULL. */ - const char * Maker; - - /* This member points to the null-terminated string indicating any - copyright applying to the plugin. If no Copyright applies the - string "None" should be used. */ - const char * Copyright; - - /* This indicates the number of ports (input AND output) present on - the plugin. */ - unsigned long PortCount; - - /* This member indicates an array of port descriptors. Valid indices - vary from 0 to PortCount-1. */ - const LADSPA_PortDescriptor * PortDescriptors; - - /* This member indicates an array of null-terminated strings - describing ports (e.g. "Frequency (Hz)"). Valid indices vary from - 0 to PortCount-1. */ - const char * const * PortNames; - - /* This member indicates an array of range hints for each port (see - above). Valid indices vary from 0 to PortCount-1. */ - const LADSPA_PortRangeHint * PortRangeHints; - - /* This may be used by the plugin developer to pass any custom - implementation data into an instantiate call. It must not be used - or interpreted by the host. It is expected that most plugin - writers will not use this facility as LADSPA_Handle should be - used to hold instance data. */ - void * ImplementationData; - - /* This member is a function pointer that instantiates a plugin. A - handle is returned indicating the new plugin instance. The - instantiation function accepts a sample rate as a parameter. The - plugin descriptor from which this instantiate function was found - must also be passed. This function must return NULL if - instantiation fails. - - Note that instance initialisation should generally occur in - activate() rather than here. */ - LADSPA_Handle (*instantiate)(const struct _LADSPA_Descriptor * Descriptor, - unsigned long SampleRate); - - /* This member is a function pointer that connects a port on an - instantiated plugin to a memory location at which a block of data - for the port will be read/written. The data location is expected - to be an array of LADSPA_Data for audio ports or a single - LADSPA_Data value for control ports. Memory issues will be - managed by the host. The plugin must read/write the data at these - locations every time run() or run_adding() is called and the data - present at the time of this connection call should not be - considered meaningful. - - connect_port() may be called more than once for a plugin instance - to allow the host to change the buffers that the plugin is - reading or writing. These calls may be made before or after - activate() or deactivate() calls. - - connect_port() must be called at least once for each port before - run() or run_adding() is called. When working with blocks of - LADSPA_Data the plugin should pay careful attention to the block - size passed to the run function as the block allocated may only - just be large enough to contain the block of samples. - - Plugin writers should be aware that the host may elect to use the - same buffer for more than one port and even use the same buffer - for both input and output (see LADSPA_PROPERTY_INPLACE_BROKEN). - However, overlapped buffers or use of a single buffer for both - audio and control data may result in unexpected behaviour. */ - void (*connect_port)(LADSPA_Handle Instance, - unsigned long Port, - LADSPA_Data * DataLocation); - - /* This member is a function pointer that initialises a plugin - instance and activates it for use. This is separated from - instantiate() to aid real-time support and so that hosts can - reinitialise a plugin instance by calling deactivate() and then - activate(). In this case the plugin instance must reset all state - information dependent on the history of the plugin instance - except for any data locations provided by connect_port() and any - gain set by set_run_adding_gain(). If there is nothing for - activate() to do then the plugin writer may provide a NULL rather - than an empty function. - - When present, hosts must call this function once before run() (or - run_adding()) is called for the first time. This call should be - made as close to the run() call as possible and indicates to - real-time plugins that they are now live. Plugins should not rely - on a prompt call to run() after activate(). activate() may not be - called again unless deactivate() is called first. Note that - connect_port() may be called before or after a call to - activate(). */ - void (*activate)(LADSPA_Handle Instance); - - /* This method is a function pointer that runs an instance of a - plugin for a block. Two parameters are required: the first is a - handle to the particular instance to be run and the second - indicates the block size (in samples) for which the plugin - instance may run. - - Note that if an activate() function exists then it must be called - before run() or run_adding(). If deactivate() is called for a - plugin instance then the plugin instance may not be reused until - activate() has been called again. - - If the plugin has the property LADSPA_PROPERTY_HARD_RT_CAPABLE - then there are various things that the plugin should not do - within the run() or run_adding() functions (see above). */ - void (*run)(LADSPA_Handle Instance, - unsigned long SampleCount); - - /* This method is a function pointer that runs an instance of a - plugin for a block. This has identical behaviour to run() except - in the way data is output from the plugin. When run() is used, - values are written directly to the memory areas associated with - the output ports. However when run_adding() is called, values - must be added to the values already present in the memory - areas. Furthermore, output values written must be scaled by the - current gain set by set_run_adding_gain() (see below) before - addition. - - run_adding() is optional. When it is not provided by a plugin, - this function pointer must be set to NULL. When it is provided, - the function set_run_adding_gain() must be provided also. */ - void (*run_adding)(LADSPA_Handle Instance, - unsigned long SampleCount); - - /* This method is a function pointer that sets the output gain for - use when run_adding() is called (see above). If this function is - never called the gain is assumed to default to 1. Gain - information should be retained when activate() or deactivate() - are called. - - This function should be provided by the plugin if and only if the - run_adding() function is provided. When it is absent this - function pointer must be set to NULL. */ - void (*set_run_adding_gain)(LADSPA_Handle Instance, - LADSPA_Data Gain); - - /* This is the counterpart to activate() (see above). If there is - nothing for deactivate() to do then the plugin writer may provide - a NULL rather than an empty function. - - Hosts must deactivate all activated units after they have been - run() (or run_adding()) for the last time. This call should be - made as close to the last run() call as possible and indicates to - real-time plugins that they are no longer live. Plugins should - not rely on prompt deactivation. Note that connect_port() may be - called before or after a call to deactivate(). - - Deactivation is not similar to pausing as the plugin instance - will be reinitialised when activate() is called to reuse it. */ - void (*deactivate)(LADSPA_Handle Instance); - - /* Once an instance of a plugin has been finished with it can be - deleted using the following function. The instance handle passed - ceases to be valid after this call. - - If activate() was called for a plugin instance then a - corresponding call to deactivate() must be made before cleanup() - is called. */ - void (*cleanup)(LADSPA_Handle Instance); - -} LADSPA_Descriptor; - -/**********************************************************************/ - -/* Accessing a Plugin: */ - -/* The exact mechanism by which plugins are loaded is host-dependent, - however all most hosts will need to know is the name of shared - object file containing the plugin types. To allow multiple hosts to - share plugin types, hosts may wish to check for environment - variable LADSPA_PATH. If present, this should contain a - colon-separated path indicating directories that should be searched - (in order) when loading plugin types. - - A plugin programmer must include a function called - "ladspa_descriptor" with the following function prototype within - the shared object file. This function will have C-style linkage (if - you are using C++ this is taken care of by the `extern "C"' clause - at the top of the file). - - A host will find the plugin shared object file by one means or - another, find the ladspa_descriptor() function, call it, and - proceed from there. - - Plugin types are accessed by index (not ID) using values from 0 - upwards. Out of range indexes must result in this function - returning NULL, so the plugin count can be determined by checking - for the least index that results in NULL being returned. */ - -const LADSPA_Descriptor * ladspa_descriptor(unsigned long Index); - -/* Datatype corresponding to the ladspa_descriptor() function. */ -typedef const LADSPA_Descriptor * -(*LADSPA_Descriptor_Function)(unsigned long Index); - -/**********************************************************************/ - -#ifdef __cplusplus -} -#endif - -#endif /* LADSPA_INCLUDED */ - -/* EOF */ diff --git a/muse2/muse/plugin.h b/muse2/muse/plugin.h index 06e99564..39da5edf 100644 --- a/muse2/muse/plugin.h +++ b/muse2/muse/plugin.h @@ -34,7 +34,7 @@ #include <QUiLoader> -#include "ladspa.h" +#include <ladspa.h> #include "globals.h" #include "globaldefs.h" #include "ctrl.h" diff --git a/muse2/plugins/doublechorus/doublechorusmodel.h b/muse2/plugins/doublechorus/doublechorusmodel.h index 2eea805c..4f916af5 100644 --- a/muse2/plugins/doublechorus/doublechorusmodel.h +++ b/muse2/plugins/doublechorus/doublechorusmodel.h @@ -31,7 +31,7 @@ #define __DOUBLECHORUSMODEL_H #include "simplechorusmodel.h" -#include "../../muse/ladspa.h" +#include <ladspa.h> #define NBRPARAM 7 diff --git a/muse2/plugins/freeverb/revmodel.h b/muse2/plugins/freeverb/revmodel.h index a143679a..070628ed 100644 --- a/muse2/plugins/freeverb/revmodel.h +++ b/muse2/plugins/freeverb/revmodel.h @@ -17,7 +17,7 @@ #include "comb.h" #include "allpass.h" #include "tuning.h" -#include "../../muse/ladspa.h" +#include <ladspa.h> //--------------------------------------------------------- // Revmodel diff --git a/muse2/plugins/pandelay/ladspapandelay.h b/muse2/plugins/pandelay/ladspapandelay.h index b72932a4..ebf9ef5f 100644 --- a/muse2/plugins/pandelay/ladspapandelay.h +++ b/muse2/plugins/pandelay/ladspapandelay.h @@ -31,7 +31,7 @@ #define __LADSPAPANDELAY_H #include "pandelaymodel.h" -#include "../../muse/ladspa.h" +#include <ladspa.h> #ifdef NBRPARAM #undef NBRPARAM |