139 lines
6.1 KiB
C
139 lines
6.1 KiB
C
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#ifndef AL_BACKENDS_BASE_H
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#define AL_BACKENDS_BASE_H
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#include "alMain.h"
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#include "threads.h"
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struct ALCbackendVtable;
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typedef struct ALCbackend {
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const struct ALCbackendVtable *vtbl;
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ALCdevice *mDevice;
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almtx_t mMutex;
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} ALCbackend;
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void ALCbackend_Construct(ALCbackend *self, ALCdevice *device);
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void ALCbackend_Destruct(ALCbackend *self);
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ALCboolean ALCbackend_reset(ALCbackend *self);
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ALCenum ALCbackend_captureSamples(ALCbackend *self, void *buffer, ALCuint samples);
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ALCuint ALCbackend_availableSamples(ALCbackend *self);
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ALint64 ALCbackend_getLatency(ALCbackend *self);
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void ALCbackend_lock(ALCbackend *self);
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void ALCbackend_unlock(ALCbackend *self);
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struct ALCbackendVtable {
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void (*const Destruct)(ALCbackend*);
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ALCenum (*const open)(ALCbackend*, const ALCchar*);
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void (*const close)(ALCbackend*);
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ALCboolean (*const reset)(ALCbackend*);
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ALCboolean (*const start)(ALCbackend*);
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void (*const stop)(ALCbackend*);
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ALCenum (*const captureSamples)(ALCbackend*, void*, ALCuint);
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ALCuint (*const availableSamples)(ALCbackend*);
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ALint64 (*const getLatency)(ALCbackend*);
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void (*const lock)(ALCbackend*);
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void (*const unlock)(ALCbackend*);
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void (*const Delete)(void*);
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};
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#define DEFINE_ALCBACKEND_VTABLE(T) \
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DECLARE_THUNK(T, ALCbackend, void, Destruct) \
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DECLARE_THUNK1(T, ALCbackend, ALCenum, open, const ALCchar*) \
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DECLARE_THUNK(T, ALCbackend, void, close) \
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DECLARE_THUNK(T, ALCbackend, ALCboolean, reset) \
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DECLARE_THUNK(T, ALCbackend, ALCboolean, start) \
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DECLARE_THUNK(T, ALCbackend, void, stop) \
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DECLARE_THUNK2(T, ALCbackend, ALCenum, captureSamples, void*, ALCuint) \
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DECLARE_THUNK(T, ALCbackend, ALCuint, availableSamples) \
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DECLARE_THUNK(T, ALCbackend, ALint64, getLatency) \
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DECLARE_THUNK(T, ALCbackend, void, lock) \
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DECLARE_THUNK(T, ALCbackend, void, unlock) \
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static void T##_ALCbackend_Delete(void *ptr) \
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{ T##_Delete(STATIC_UPCAST(T, ALCbackend, (ALCbackend*)ptr)); } \
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\
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static const struct ALCbackendVtable T##_ALCbackend_vtable = { \
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T##_ALCbackend_Destruct, \
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\
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T##_ALCbackend_open, \
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T##_ALCbackend_close, \
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T##_ALCbackend_reset, \
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T##_ALCbackend_start, \
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T##_ALCbackend_stop, \
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T##_ALCbackend_captureSamples, \
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T##_ALCbackend_availableSamples, \
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T##_ALCbackend_getLatency, \
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T##_ALCbackend_lock, \
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T##_ALCbackend_unlock, \
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\
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T##_ALCbackend_Delete, \
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}
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typedef enum ALCbackend_Type {
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ALCbackend_Playback,
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ALCbackend_Capture,
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ALCbackend_Loopback
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} ALCbackend_Type;
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struct ALCbackendFactoryVtable;
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typedef struct ALCbackendFactory {
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const struct ALCbackendFactoryVtable *vtbl;
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} ALCbackendFactory;
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void ALCbackendFactory_deinit(ALCbackendFactory *self);
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struct ALCbackendFactoryVtable {
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ALCboolean (*const init)(ALCbackendFactory *self);
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void (*const deinit)(ALCbackendFactory *self);
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ALCboolean (*const querySupport)(ALCbackendFactory *self, ALCbackend_Type type);
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void (*const probe)(ALCbackendFactory *self, enum DevProbe type);
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ALCbackend* (*const createBackend)(ALCbackendFactory *self, ALCdevice *device, ALCbackend_Type type);
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};
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#define DEFINE_ALCBACKENDFACTORY_VTABLE(T) \
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DECLARE_THUNK(T, ALCbackendFactory, ALCboolean, init) \
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DECLARE_THUNK(T, ALCbackendFactory, void, deinit) \
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DECLARE_THUNK1(T, ALCbackendFactory, ALCboolean, querySupport, ALCbackend_Type) \
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DECLARE_THUNK1(T, ALCbackendFactory, void, probe, enum DevProbe) \
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DECLARE_THUNK2(T, ALCbackendFactory, ALCbackend*, createBackend, ALCdevice*, ALCbackend_Type) \
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\
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static const struct ALCbackendFactoryVtable T##_ALCbackendFactory_vtable = { \
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T##_ALCbackendFactory_init, \
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T##_ALCbackendFactory_deinit, \
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T##_ALCbackendFactory_querySupport, \
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T##_ALCbackendFactory_probe, \
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T##_ALCbackendFactory_createBackend, \
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}
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ALCbackendFactory *ALCpulseBackendFactory_getFactory(void);
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ALCbackendFactory *ALCalsaBackendFactory_getFactory(void);
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ALCbackendFactory *ALCossBackendFactory_getFactory(void);
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ALCbackendFactory *ALCjackBackendFactory_getFactory(void);
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ALCbackendFactory *ALCsolarisBackendFactory_getFactory(void);
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ALCbackendFactory *ALCmmdevBackendFactory_getFactory(void);
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ALCbackendFactory *ALCdsoundBackendFactory_getFactory(void);
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ALCbackendFactory *ALCwinmmBackendFactory_getFactory(void);
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ALCbackendFactory *ALCportBackendFactory_getFactory(void);
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ALCbackendFactory *ALCnullBackendFactory_getFactory(void);
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ALCbackendFactory *ALCwaveBackendFactory_getFactory(void);
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ALCbackendFactory *ALCloopbackFactory_getFactory(void);
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ALCbackend *create_backend_wrapper(ALCdevice *device, const BackendFuncs *funcs, ALCbackend_Type type);
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#endif /* AL_BACKENDS_BASE_H */
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