Update to latest LV2 svn

This commit is contained in:
falkTX 2013-01-13 22:00:53 +00:00
parent c7dfccec25
commit 366f1f1680
4 changed files with 182 additions and 175 deletions

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@ -148,7 +148,7 @@ lv2_event_get(LV2_Event_Iterator* iter,
uint8_t** data)
{
if (!lv2_event_is_valid(iter)) {
return nullptr;
return NULL;
}
LV2_Event* const ev = (LV2_Event*)(

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@ -48,6 +48,7 @@
#define LV2_CORE__DistortionPlugin LV2_CORE_PREFIX "DistortionPlugin"
#define LV2_CORE__DynamicsPlugin LV2_CORE_PREFIX "DynamicsPlugin"
#define LV2_CORE__EQPlugin LV2_CORE_PREFIX "EQPlugin"
#define LV2_CORE__EnvelopePlugin LV2_CORE_PREFIX "EnvelopePlugin"
#define LV2_CORE__ExpanderPlugin LV2_CORE_PREFIX "ExpanderPlugin"
#define LV2_CORE__ExtensionData LV2_CORE_PREFIX "ExtensionData"
#define LV2_CORE__Feature LV2_CORE_PREFIX "Feature"
@ -86,6 +87,7 @@
#define LV2_CORE__appliesTo LV2_CORE_PREFIX "appliesTo"
#define LV2_CORE__binary LV2_CORE_PREFIX "binary"
#define LV2_CORE__connectionOptional LV2_CORE_PREFIX "connectionOptional"
#define LV2_CORE__control LV2_CORE_PREFIX "control"
#define LV2_CORE__default LV2_CORE_PREFIX "default"
#define LV2_CORE__designation LV2_CORE_PREFIX "designation"
#define LV2_CORE__documentation LV2_CORE_PREFIX "documentation"
@ -136,20 +138,20 @@ typedef void * LV2_Handle;
Some features, such as lv2:isLive, do not require the host to pass data.
*/
typedef struct _LV2_Feature {
/**
A globally unique, case-sensitive identifier (URI) for this feature.
/**
A globally unique, case-sensitive identifier (URI) for this feature.
This MUST be a valid URI string as defined by RFC 3986.
*/
const char * URI;
This MUST be a valid URI string as defined by RFC 3986.
*/
const char * URI;
/**
Pointer to arbitrary data.
/**
Pointer to arbitrary data.
The format of this data is defined by the extension which describes the
feature with the given @ref URI.
*/
void * data;
The format of this data is defined by the extension which describes the
feature with the given @ref URI.
*/
void * data;
} LV2_Feature;
/**
@ -159,182 +161,182 @@ typedef struct _LV2_Feature {
a plugin.
*/
typedef struct _LV2_Descriptor {
/**
A globally unique, case-sensitive identifier for this plugin.
/**
A globally unique, case-sensitive identifier for this plugin.
This MUST be a valid URI string as defined by RFC 3986. All plugins with
the same URI MUST be compatible to some degree, see
http://lv2plug.in/ns/lv2core for details.
*/
const char * URI;
This MUST be a valid URI string as defined by RFC 3986. All plugins with
the same URI MUST be compatible to some degree, see
http://lv2plug.in/ns/lv2core for details.
*/
const char * URI;
/**
Instantiate the plugin.
/**
Instantiate the plugin.
Note that instance initialisation should generally occur in activate()
rather than here. If a host calls instantiate(), it MUST call cleanup()
at some point in the future.
Note that instance initialisation should generally occur in activate()
rather than here. If a host calls instantiate(), it MUST call cleanup()
at some point in the future.
@param descriptor Descriptor of the plugin to instantiate.
@param descriptor Descriptor of the plugin to instantiate.
@param sample_rate Sample rate, in Hz, for the new plugin instance.
@param sample_rate Sample rate, in Hz, for the new plugin instance.
@param bundle_path Path to the LV2 bundle which contains this plugin
binary. It MUST include the trailing directory separator (e.g. '/') so
that simply appending a filename will yield the path to that file in the
bundle.
@param bundle_path Path to the LV2 bundle which contains this plugin
binary. It MUST include the trailing directory separator (e.g. '/') so
that simply appending a filename will yield the path to that file in the
bundle.
@param features A NULL terminated array of LV2_Feature structs which
represent the features the host supports. Plugins may refuse to
instantiate if required features are not found here. However, hosts MUST
NOT use this as a discovery mechanism: instead, use the RDF data to
determine which features are required and do not attempt to instantiate
unsupported plugins at all. This parameter MUST NOT be NULL, i.e. a host
that supports no features MUST pass a single element array containing
NULL.
@param features A NULL terminated array of LV2_Feature structs which
represent the features the host supports. Plugins may refuse to
instantiate if required features are not found here. However, hosts MUST
NOT use this as a discovery mechanism: instead, use the RDF data to
determine which features are required and do not attempt to instantiate
unsupported plugins at all. This parameter MUST NOT be NULL, i.e. a host
that supports no features MUST pass a single element array containing
NULL.
@return A handle for the new plugin instance, or NULL if instantiation
has failed.
*/
LV2_Handle (*instantiate)(const struct _LV2_Descriptor * descriptor,
double sample_rate,
const char * bundle_path,
const LV2_Feature *const * features);
@return A handle for the new plugin instance, or NULL if instantiation
has failed.
*/
LV2_Handle (*instantiate)(const struct _LV2_Descriptor * descriptor,
double sample_rate,
const char * bundle_path,
const LV2_Feature *const * features);
/**
Connect a port on a plugin instance to a memory location.
/**
Connect a port on a plugin instance to a memory location.
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 lv2:inPlaceBroken in lv2.ttl).
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 lv2:inPlaceBroken in lv2.ttl).
If the plugin has the feature lv2:hardRTCapable then there are various
things that the plugin MUST NOT do within the connect_port() function;
see lv2core.ttl for details.
If the plugin has the feature lv2:hardRTCapable then there are various
things that the plugin MUST NOT do within the connect_port() function;
see lv2core.ttl for details.
connect_port() MUST be called at least once for each port before run()
is called, unless that port is lv2:connectionOptional. The plugin must
pay careful attention to the block size passed to run() since the block
allocated may only just be large enough to contain the data, and is not
guaranteed to remain constant between run() calls.
connect_port() MUST be called at least once for each port before run()
is called, unless that port is lv2:connectionOptional. The plugin must
pay careful attention to the block size passed to run() since the block
allocated may only just be large enough to contain the data, and is not
guaranteed to remain constant between run() calls.
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() 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.
@param instance Plugin instance containing the port.
@param instance Plugin instance containing the port.
@param port Index of the port to connect. The host MUST NOT try to
connect a port index that is not defined in the plugin's RDF data. If
it does, the plugin's behaviour is undefined (a crash is likely).
@param port Index of the port to connect. The host MUST NOT try to
connect a port index that is not defined in the plugin's RDF data. If
it does, the plugin's behaviour is undefined (a crash is likely).
@param data_location Pointer to data of the type defined by the port
type in the plugin's RDF data (e.g. an array of float for an
lv2:AudioPort). This pointer must be stored by the plugin instance and
used to read/write data when run() is called. Data present at the time
of the connect_port() call MUST NOT be considered meaningful.
*/
void (*connect_port)(LV2_Handle instance,
uint32_t port,
void * data_location);
@param data_location Pointer to data of the type defined by the port
type in the plugin's RDF data (e.g. an array of float for an
lv2:AudioPort). This pointer must be stored by the plugin instance and
used to read/write data when run() is called. Data present at the time
of the connect_port() call MUST NOT be considered meaningful.
*/
void (*connect_port)(LV2_Handle instance,
uint32_t port,
void * data_location);
/**
Initialise a plugin instance and activate it for use.
/**
Initialise a plugin instance and activate 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(). If there is nothing
for activate() to do then this field may be NULL.
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(). If there is nothing
for activate() to do then this field may be NULL.
When present, hosts MUST call this function once before run() 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,
however plugins MUST NOT rely on a prompt call to run() after
activate().
When present, hosts MUST call this function once before run() 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,
however plugins MUST NOT rely on a prompt call to run() after
activate().
The host MUST NOT call activate() again until deactivate() has been
called first. If a host calls activate(), it MUST call deactivate() at
some point in the future. Note that connect_port() may be called before
or after activate().
*/
void (*activate)(LV2_Handle instance);
The host MUST NOT call activate() again until deactivate() has been
called first. If a host calls activate(), it MUST call deactivate() at
some point in the future. Note that connect_port() may be called before
or after activate().
*/
void (*activate)(LV2_Handle instance);
/**
Run a plugin instance for a block.
/**
Run a plugin instance for a block.
Note that if an activate() function exists then it must be called before
run(). If deactivate() is called for a plugin instance then run() may
not be called until activate() has been called again.
Note that if an activate() function exists then it must be called before
run(). If deactivate() is called for a plugin instance then run() may
not be called until activate() has been called again.
If the plugin has the feature lv2:hardRTCapable then there are various
things that the plugin MUST NOT do within the run() function (see
lv2core.ttl for details).
If the plugin has the feature lv2:hardRTCapable then there are various
things that the plugin MUST NOT do within the run() function (see
lv2core.ttl for details).
As a special case, when @p sample_count == 0, the plugin should update
any output ports that represent a single instant in time (e.g. control
ports, but not audio ports). This is particularly useful for latent
plugins, which should update their latency output port so hosts can
pre-roll plugins to compute latency. Plugins MUST NOT crash when
@p sample_count == 0.
As a special case, when @p sample_count == 0, the plugin should update
any output ports that represent a single instant in time (e.g. control
ports, but not audio ports). This is particularly useful for latent
plugins, which should update their latency output port so hosts can
pre-roll plugins to compute latency. Plugins MUST NOT crash when
@p sample_count == 0.
@param instance Instance to be run.
@param instance Instance to be run.
@param sample_count The block size (in samples) for which the plugin
instance must run.
*/
void (*run)(LV2_Handle instance,
uint32_t sample_count);
@param sample_count The block size (in samples) for which the plugin
instance must run.
*/
void (*run)(LV2_Handle instance,
uint32_t sample_count);
/**
Deactivate a plugin instance (counterpart to activate()).
/**
Deactivate a plugin instance (counterpart to activate()).
Hosts MUST deactivate all activated instances after they have been run()
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, however plugins MUST NOT rely on prompt deactivation. If
there is nothing for deactivate() to do then this field may be NULL
Hosts MUST deactivate all activated instances after they have been run()
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, however plugins MUST NOT rely on prompt deactivation. If
there is nothing for deactivate() to do then this field may be NULL
Deactivation is not similar to pausing since the plugin instance will be
reinitialised by activate(). However, deactivate() itself MUST NOT fully
reset plugin state. For example, the host may deactivate a plugin, then
store its state (using some extension to do so).
Deactivation is not similar to pausing since the plugin instance will be
reinitialised by activate(). However, deactivate() itself MUST NOT fully
reset plugin state. For example, the host may deactivate a plugin, then
store its state (using some extension to do so).
Hosts MUST NOT call deactivate() unless activate() was previously
called. Note that connect_port() may be called before or after
deactivate().
*/
void (*deactivate)(LV2_Handle instance);
Hosts MUST NOT call deactivate() unless activate() was previously
called. Note that connect_port() may be called before or after
deactivate().
*/
void (*deactivate)(LV2_Handle instance);
/**
Clean up a plugin instance (counterpart to instantiate()).
/**
Clean up a plugin instance (counterpart to instantiate()).
Once an instance of a plugin has been finished with it must be deleted
using this function. The instance handle passed ceases to be valid after
this call.
Once an instance of a plugin has been finished with it must be deleted
using this 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. Hosts MUST NOT
call cleanup() unless instantiate() was previously called.
*/
void (*cleanup)(LV2_Handle instance);
If activate() was called for a plugin instance then a corresponding call
to deactivate() MUST be made before cleanup() is called. Hosts MUST NOT
call cleanup() unless instantiate() was previously called.
*/
void (*cleanup)(LV2_Handle instance);
/**
Return additional plugin data defined by some extenion.
/**
Return additional plugin data defined by some extenion.
A typical use of this facility is to return a struct containing function
pointers to extend the LV2_Descriptor API.
A typical use of this facility is to return a struct containing function
pointers to extend the LV2_Descriptor API.
The actual type and meaning of the returned object MUST be specified
precisely by the extension. This function MUST return NULL for any
unsupported URI. If a plugin does not support any extension data, this
field may be NULL.
The actual type and meaning of the returned object MUST be specified
precisely by the extension. This function MUST return NULL for any
unsupported URI. If a plugin does not support any extension data, this
field may be NULL.
The host is never responsible for freeing the returned value.
*/
const void * (*extension_data)(const char * uri);
The host is never responsible for freeing the returned value.
*/
const void * (*extension_data)(const char * uri);
} LV2_Descriptor;
/**
@ -395,34 +397,34 @@ typedef void* LV2_Lib_Handle;
lv2_lib_descriptor() function in the shared object.
*/
typedef struct {
/**
Opaque library data which must be passed as the first parameter to all
the methods of this struct.
*/
LV2_Lib_Handle handle;
/**
Opaque library data which must be passed as the first parameter to all
the methods of this struct.
*/
LV2_Lib_Handle handle;
/**
The total size of this struct. This allows for this struct to be
expanded in the future if necessary. This MUST be set by the library to
sizeof(LV2_Lib_Descriptor). The host MUST NOT access any fields of this
struct beyond get_plugin() unless this field indicates they are present.
*/
uint32_t size;
/**
The total size of this struct. This allows for this struct to be
expanded in the future if necessary. This MUST be set by the library to
sizeof(LV2_Lib_Descriptor). The host MUST NOT access any fields of this
struct beyond get_plugin() unless this field indicates they are present.
*/
uint32_t size;
/**
Destroy this library descriptor and free all related resources.
*/
void (*cleanup)(LV2_Lib_Handle handle);
/**
Destroy this library descriptor and free all related resources.
*/
void (*cleanup)(LV2_Lib_Handle handle);
/**
Plugin accessor.
/**
Plugin accessor.
Plugins are accessed by index using values from 0 upwards. Out of range
indices MUST result in this function returning NULL, so the host can
enumerate plugins by increasing @a index until NULL is returned.
*/
const LV2_Descriptor * (*get_plugin)(LV2_Lib_Handle handle,
uint32_t index);
Plugins are accessed by index using values from 0 upwards. Out of range
indices MUST result in this function returning NULL, so the host can
enumerate plugins by increasing @a index until NULL is returned.
*/
const LV2_Descriptor * (*get_plugin)(LV2_Lib_Handle handle,
uint32_t index);
} LV2_Lib_Descriptor;
/**

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@ -43,9 +43,13 @@
#define LV2_PATCH__add LV2_PATCH_PREFIX "add"
#define LV2_PATCH__body LV2_PATCH_PREFIX "body"
#define LV2_PATCH__destination LV2_PATCH_PREFIX "destination"
#define LV2_PATCH__property LV2_PATCH_PREFIX "property"
#define LV2_PATCH__readable LV2_PATCH_PREFIX "readable"
#define LV2_PATCH__remove LV2_PATCH_PREFIX "remove"
#define LV2_PATCH__request LV2_PATCH_PREFIX "request"
#define LV2_PATCH__subject LV2_PATCH_PREFIX "subject"
#define LV2_PATCH__value LV2_PATCH_PREFIX "value"
#define LV2_PATCH__wildcard LV2_PATCH_PREFIX "wildcard"
#define LV2_PATCH__writable LV2_PATCH_PREFIX "writable"
#endif /* LV2_PATCH_H */

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@ -244,6 +244,7 @@ public:
class_distortion (new_uri(LV2_CORE__DistortionPlugin)),
class_dynamics (new_uri(LV2_CORE__DynamicsPlugin)),
class_eq (new_uri(LV2_CORE__EQPlugin)),
class_envelope (new_uri(LV2_CORE__EnvelopePlugin)),
class_expander (new_uri(LV2_CORE__ExpanderPlugin)),
class_filter (new_uri(LV2_CORE__FilterPlugin)),
class_flanger (new_uri(LV2_CORE__FlangerPlugin)),