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lv2: default files for sfz and scala

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This commit is contained in:
Jean Pierre Cimalando 2020-07-04 11:34:31 +02:00
parent 2f173f7209
commit b23071e5ac
4 changed files with 58 additions and 17 deletions
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11
lv2/CMakeLists.txt
View file

@ -43,6 +43,17 @@ if (SFIZZ_USE_VCPKG OR SFIZZ_STATIC_LIBSNDFILE OR CMAKE_CXX_COMPILER_ID MATCHES
file(COPY "lgpl-3.0.txt" DESTINATION ${PROJECT_BINARY_DIR})
endif()
# Copy resource files into the bundle
set(LV2_RESOURCES
DefaultInstrument.sfz
DefaultScale.scl)
execute_process(
COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/Resources")
foreach(res ${LV2_RESOURCES})
file (COPY "${CMAKE_CURRENT_SOURCE_DIR}/resources/${res}"
DESTINATION "${PROJECT_BINARY_DIR}/Resources")
endforeach()
# Installation
if (NOT MSVC)
install (DIRECTORY ${PROJECT_BINARY_DIR} DESTINATION ${LV2PLUGIN_INSTALL_DIR}

3
lv2/resources/DefaultInstrument.sfz Normal file
View file

@ -0,0 +1,3 @@
<region>
sample=*sine
ampeg_attack=0.02 ampeg_release=0.1

14
lv2/resources/DefaultScale.scl Normal file
View file

@ -0,0 +1,14 @@
Equal temperament
12
100.0
200.0
300.0
400.0
500.0
600.0
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1200.0

47
lv2/sfizz.c
View file

@ -88,12 +88,11 @@
#define LV2_DEBUG(...)
#endif
static const char default_sfz_text[] =
"<region>sample=*sine" "\n"
"ampeg_attack=0.02 ampeg_release=0.1" "\n";
typedef struct
{
// Paths
const char *bundle_path;
// Features
LV2_URID_Map *map;
LV2_URID_Unmap *unmap;
@ -299,14 +298,27 @@ sfizz_lv2_parse_sample_rate(sfizz_plugin_t* self, const LV2_Options_Option* opt)
}
}
static void
sfizz_lv2_get_default_sfz_path(LV2_Handle instance, char *path, size_t size)
{
sfizz_plugin_t *self = (sfizz_plugin_t *)instance;
snprintf(path, size, "%s/%s", self->bundle_path, "Resources/DefaultInstrument.sfz");
}
static void
sfizz_lv2_get_default_scala_path(LV2_Handle instance, char *path, size_t size)
{
sfizz_plugin_t *self = (sfizz_plugin_t *)instance;
snprintf(path, size, "%s/%s", self->bundle_path, "Resources/DefaultScale.scl");
}
static LV2_Handle
instantiate(const LV2_Descriptor *descriptor,
double rate,
const char *path,
const char *bundle_path,
const LV2_Feature *const *features)
{
UNUSED(descriptor);
UNUSED(path);
LV2_Options_Option *options = NULL;
bool supports_bounded_block_size = false;
bool options_has_block_size = false;
@ -317,6 +329,10 @@ instantiate(const LV2_Descriptor *descriptor,
if (!self)
return NULL;
LV2_Handle instance = (LV2_Handle)self;
self->bundle_path = bundle_path;
// Set defaults
self->max_block_size = MAX_BLOCK_SIZE;
self->sample_rate = (float)rate;
@ -434,7 +450,12 @@ instantiate(const LV2_Descriptor *descriptor,
}
self->synth = sfizz_create_synth();
sfizz_load_string(self->synth, "default.sfz", default_sfz_text);
sfizz_lv2_get_default_sfz_path(instance, self->sfz_file_path, MAX_PATH_SIZE);
sfizz_lv2_get_default_scala_path(instance, self->scala_file_path, MAX_PATH_SIZE);
sfizz_load_file(self->synth, self->sfz_file_path);
sfizz_load_scala_file(self->synth, self->scala_file_path);
return (LV2_Handle)self;
}
@ -902,16 +923,8 @@ sfizz_lv2_load_file(LV2_Handle instance, const char *file_path)
{
sfizz_plugin_t *self = (sfizz_plugin_t *)instance;
if (file_path[0] == '\0')
{
if (!sfizz_load_string(self->synth, "default.sfz", default_sfz_text))
return false;
}
else
{
if (!sfizz_load_file(self->synth, file_path))
return false;
}
if (!sfizz_load_file(self->synth, file_path))
return false;
sfizz_lv2_update_file_info(self, file_path);
return true;