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Diffstat (limited to 'plugins/eg-sampler.lv2/uris.h')
| -rw-r--r-- | plugins/eg-sampler.lv2/uris.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/plugins/eg-sampler.lv2/uris.h b/plugins/eg-sampler.lv2/uris.h deleted file mode 100644 index 9922f51..0000000 --- a/plugins/eg-sampler.lv2/uris.h +++ /dev/null @@ -1,170 +0,0 @@ -// Copyright 2011-2016 David Robillard <d@drobilla.net> -// SPDX-License-Identifier: ISC - -#ifndef SAMPLER_URIS_H -#define SAMPLER_URIS_H - -#include <lv2/atom/atom.h> -#include <lv2/atom/forge.h> -#include <lv2/atom/util.h> -#include <lv2/midi/midi.h> -#include <lv2/parameters/parameters.h> -#include <lv2/patch/patch.h> -#include <lv2/urid/urid.h> - -#include <stdint.h> -#include <stdio.h> - -#define EG_SAMPLER_URI "http://lv2plug.in/plugins/eg-sampler" -#define EG_SAMPLER__applySample EG_SAMPLER_URI "#applySample" -#define EG_SAMPLER__freeSample EG_SAMPLER_URI "#freeSample" -#define EG_SAMPLER__sample EG_SAMPLER_URI "#sample" - -typedef struct { - LV2_URID atom_Float; - LV2_URID atom_Path; - LV2_URID atom_Resource; - LV2_URID atom_Sequence; - LV2_URID atom_URID; - LV2_URID atom_eventTransfer; - LV2_URID eg_applySample; - LV2_URID eg_freeSample; - LV2_URID eg_sample; - LV2_URID midi_Event; - LV2_URID param_gain; - LV2_URID patch_Get; - LV2_URID patch_Set; - LV2_URID patch_accept; - LV2_URID patch_property; - LV2_URID patch_value; -} SamplerURIs; - -static inline void -map_sampler_uris(LV2_URID_Map* map, SamplerURIs* uris) -{ - uris->atom_Float = map->map(map->handle, LV2_ATOM__Float); - uris->atom_Path = map->map(map->handle, LV2_ATOM__Path); - uris->atom_Resource = map->map(map->handle, LV2_ATOM__Resource); - uris->atom_Sequence = map->map(map->handle, LV2_ATOM__Sequence); - uris->atom_URID = map->map(map->handle, LV2_ATOM__URID); - uris->atom_eventTransfer = map->map(map->handle, LV2_ATOM__eventTransfer); - uris->eg_applySample = map->map(map->handle, EG_SAMPLER__applySample); - uris->eg_freeSample = map->map(map->handle, EG_SAMPLER__freeSample); - uris->eg_sample = map->map(map->handle, EG_SAMPLER__sample); - uris->midi_Event = map->map(map->handle, LV2_MIDI__MidiEvent); - uris->param_gain = map->map(map->handle, LV2_PARAMETERS__gain); - uris->patch_Get = map->map(map->handle, LV2_PATCH__Get); - uris->patch_Set = map->map(map->handle, LV2_PATCH__Set); - uris->patch_accept = map->map(map->handle, LV2_PATCH__accept); - uris->patch_property = map->map(map->handle, LV2_PATCH__property); - uris->patch_value = map->map(map->handle, LV2_PATCH__value); -} - -/** - Write a message like the following to `forge`: - [source,turtle] - ---- - [] - a patch:Set ; - patch:property param:gain ; - patch:value 0.0f . - ---- -*/ -static inline LV2_Atom_Forge_Ref -write_set_gain(LV2_Atom_Forge* forge, const SamplerURIs* uris, const float gain) -{ - LV2_Atom_Forge_Frame frame; - LV2_Atom_Forge_Ref set = - lv2_atom_forge_object(forge, &frame, 0, uris->patch_Set); - - lv2_atom_forge_key(forge, uris->patch_property); - lv2_atom_forge_urid(forge, uris->param_gain); - lv2_atom_forge_key(forge, uris->patch_value); - lv2_atom_forge_float(forge, gain); - - lv2_atom_forge_pop(forge, &frame); - return set; -} - -/** - Write a message like the following to `forge`: - [source,turtle] - ---- - [] - a patch:Set ; - patch:property eg:sample ; - patch:value </home/me/foo.wav> . - ---- -*/ -static inline LV2_Atom_Forge_Ref -write_set_file(LV2_Atom_Forge* forge, - const SamplerURIs* uris, - const char* filename, - const uint32_t filename_len) -{ - LV2_Atom_Forge_Frame frame; - LV2_Atom_Forge_Ref set = - lv2_atom_forge_object(forge, &frame, 0, uris->patch_Set); - - lv2_atom_forge_key(forge, uris->patch_property); - lv2_atom_forge_urid(forge, uris->eg_sample); - lv2_atom_forge_key(forge, uris->patch_value); - lv2_atom_forge_path(forge, filename, filename_len); - - lv2_atom_forge_pop(forge, &frame); - return set; -} - -/** - Get the file path from `obj` which is a message like: - [source,turtle] - ---- - [] - a patch:Set ; - patch:property eg:sample ; - patch:value </home/me/foo.wav> . - ---- -*/ -static inline const char* -read_set_file(const SamplerURIs* uris, const LV2_Atom_Object* obj) -{ - if (obj->body.otype != uris->patch_Set) { - fprintf(stderr, "Ignoring unknown message type %u\n", obj->body.otype); - return NULL; - } - - /* Get property URI. */ - const LV2_Atom* property = NULL; - lv2_atom_object_get(obj, uris->patch_property, &property, 0); - if (!property) { - fprintf(stderr, "Malformed set message has no body.\n"); - return NULL; - } - - if (property->type != uris->atom_URID) { - fprintf(stderr, "Malformed set message has non-URID property.\n"); - return NULL; - } - - if (((const LV2_Atom_URID*)property)->body != uris->eg_sample) { - fprintf(stderr, "Set message for unknown property.\n"); - return NULL; - } - - /* Get value. */ - const LV2_Atom* value = NULL; - lv2_atom_object_get(obj, uris->patch_value, &value, 0); - if (!value) { - fprintf(stderr, "Malformed set message has no value.\n"); - return NULL; - } - - if (value->type != uris->atom_Path) { - fprintf(stderr, "Set message value is not a Path.\n"); - return NULL; - } - - return (const char*)&value[1]; -} - -#endif /* SAMPLER_URIS_H */ |