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Update LV2 files extension.

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git-svn-id: svn://localhost/ardour2/branches/3.0@9301 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2011-04-06 14:59:37 +00:00
parent e0140b7c8f
commit 948d449843
1 changed files with 23 additions and 8 deletions
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29
libs/ardour/lv2ext/lv2_files.h
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@ -33,16 +33,17 @@ extern "C" {
#endif #endif
#define LV2_FILES_URI "http://lv2plug.in/ns/ext/files" #define LV2_FILES_URI "http://lv2plug.in/ns/ext/files"
#define LV2_FILES_FILE_SUPPORT_URI LV2_FILES_URI "#fileSupport" #define LV2_FILES_PATH_SUPPORT_URI LV2_FILES_URI "#pathSupport"
#define LV2_FILES_NEW_FILE_SUPPORT_URI LV2_FILES_URI "#newFileSupport"
typedef void* LV2_Files_Host_Data; typedef void* LV2_Files_Host_Data;
/** /**
files:fileSupport feature struct. files:pathSupport feature struct.
To support this feature, the host MUST pass an LV2_Feature struct with @a To support this feature, the host MUST pass an LV2_Feature struct with @a
URI "http://lv2plug.in/ns/ext/files#fileSupport" and @a data pointed to an URI @ref LV2_FILES_PATH_SUPPORT_URI and @a data pointed to an instance of
instance of this struct. this struct.
*/ */
typedef struct { typedef struct {
@ -95,6 +96,21 @@ typedef struct {
char* (*absolute_path)(LV2_Files_Host_Data host_data, char* (*absolute_path)(LV2_Files_Host_Data host_data,
const char* abstract_path); const char* abstract_path);
} LV2_Files_Path_Support;
/**
files:newFileSupport feature struct.
To support this feature, the host MUST pass an LV2_Feature struct with @a
URI @ref LV2_FILES_NEW_FILE_SUPPORT_URI and @a data pointed to an instance
of this struct.
*/
typedef struct {
/**
Opaque host data.
*/
LV2_Files_Host_Data host_data;
/** /**
Return an absolute path the plugin may use to create a new file. Return an absolute path the plugin may use to create a new file.
@ -107,7 +123,7 @@ typedef struct {
giving each plugin instance its own state directory. The returned path giving each plugin instance its own state directory. The returned path
is absolute and thus suitable for creating and using a file, but NOT is absolute and thus suitable for creating and using a file, but NOT
suitable for storing in plugin state (it MUST be mapped to an abstract suitable for storing in plugin state (it MUST be mapped to an abstract
path using @ref abstract_path in order to do so). path using @ref LV2_Files_Path_Support::abstract_path to do so).
This function may be called from any non-realtime context. The caller This function may be called from any non-realtime context. The caller
is responsible for freeing the returned value. is responsible for freeing the returned value.
@ -115,8 +131,7 @@ typedef struct {
char* (*new_file_path)(LV2_Files_Host_Data host_data, char* (*new_file_path)(LV2_Files_Host_Data host_data,
const char* relative_path); const char* relative_path);
} LV2_Files_New_File_Support;
} LV2_Files_File_Support;
#ifdef __cplusplus #ifdef __cplusplus
} /* extern "C" */ } /* extern "C" */