diff options
Diffstat (limited to 'Alc/backends/base.h')
| -rw-r--r-- | Alc/backends/base.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/Alc/backends/base.h b/Alc/backends/base.h deleted file mode 100644 index 03db56e9..00000000 --- a/Alc/backends/base.h +++ /dev/null @@ -1,178 +0,0 @@ -#ifndef AL_BACKENDS_BASE_H -#define AL_BACKENDS_BASE_H - -#include "alMain.h" -#include "threads.h" -#include "alstring.h" - - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct ClockLatency { - ALint64 ClockTime; - ALint64 Latency; -} ClockLatency; - -/* Helper to get the current clock time from the device's ClockBase, and - * SamplesDone converted from the sample rate. - */ -inline ALuint64 GetDeviceClockTime(ALCdevice *device) -{ - return device->ClockBase + (device->SamplesDone * DEVICE_CLOCK_RES / - device->Frequency); -} - - -struct ALCbackendVtable; - -typedef struct ALCbackend { - const struct ALCbackendVtable *vtbl; - - ALCdevice *mDevice; - - almtx_t mMutex; -} ALCbackend; - -void ALCbackend_Construct(ALCbackend *self, ALCdevice *device); -void ALCbackend_Destruct(ALCbackend *self); -ALCboolean ALCbackend_reset(ALCbackend *self); -ALCenum ALCbackend_captureSamples(ALCbackend *self, void *buffer, ALCuint samples); -ALCuint ALCbackend_availableSamples(ALCbackend *self); -ClockLatency ALCbackend_getClockLatency(ALCbackend *self); -void ALCbackend_lock(ALCbackend *self); -void ALCbackend_unlock(ALCbackend *self); - -struct ALCbackendVtable { - void (*const Destruct)(ALCbackend*); - - ALCenum (*const open)(ALCbackend*, const ALCchar*); - - ALCboolean (*const reset)(ALCbackend*); - ALCboolean (*const start)(ALCbackend*); - void (*const stop)(ALCbackend*); - - ALCenum (*const captureSamples)(ALCbackend*, void*, ALCuint); - ALCuint (*const availableSamples)(ALCbackend*); - - ClockLatency (*const getClockLatency)(ALCbackend*); - - void (*const lock)(ALCbackend*); - void (*const unlock)(ALCbackend*); - - void (*const Delete)(void*); -}; - -#define DEFINE_ALCBACKEND_VTABLE(T) \ -DECLARE_THUNK(T, ALCbackend, void, Destruct) \ -DECLARE_THUNK1(T, ALCbackend, ALCenum, open, const ALCchar*) \ -DECLARE_THUNK(T, ALCbackend, ALCboolean, reset) \ -DECLARE_THUNK(T, ALCbackend, ALCboolean, start) \ -DECLARE_THUNK(T, ALCbackend, void, stop) \ -DECLARE_THUNK2(T, ALCbackend, ALCenum, captureSamples, void*, ALCuint) \ -DECLARE_THUNK(T, ALCbackend, ALCuint, availableSamples) \ -DECLARE_THUNK(T, ALCbackend, ClockLatency, getClockLatency) \ -DECLARE_THUNK(T, ALCbackend, void, lock) \ -DECLARE_THUNK(T, ALCbackend, void, unlock) \ -static void T##_ALCbackend_Delete(void *ptr) \ -{ T##_Delete(STATIC_UPCAST(T, ALCbackend, (ALCbackend*)ptr)); } \ - \ -static const struct ALCbackendVtable T##_ALCbackend_vtable = { \ - T##_ALCbackend_Destruct, \ - \ - T##_ALCbackend_open, \ - T##_ALCbackend_reset, \ - T##_ALCbackend_start, \ - T##_ALCbackend_stop, \ - T##_ALCbackend_captureSamples, \ - T##_ALCbackend_availableSamples, \ - T##_ALCbackend_getClockLatency, \ - T##_ALCbackend_lock, \ - T##_ALCbackend_unlock, \ - \ - T##_ALCbackend_Delete, \ -} - - -typedef enum ALCbackend_Type { - ALCbackend_Playback, - ALCbackend_Capture, - ALCbackend_Loopback -} ALCbackend_Type; - - -struct ALCbackendFactoryVtable; - -typedef struct ALCbackendFactory { - const struct ALCbackendFactoryVtable *vtbl; -} ALCbackendFactory; - -void ALCbackendFactory_deinit(ALCbackendFactory *self); - -struct ALCbackendFactoryVtable { - ALCboolean (*const init)(ALCbackendFactory *self); - void (*const deinit)(ALCbackendFactory *self); - - ALCboolean (*const querySupport)(ALCbackendFactory *self, ALCbackend_Type type); - - void (*const probe)(ALCbackendFactory *self, enum DevProbe type, al_string *outnames); - - ALCbackend* (*const createBackend)(ALCbackendFactory *self, ALCdevice *device, ALCbackend_Type type); -}; - -#define DEFINE_ALCBACKENDFACTORY_VTABLE(T) \ -DECLARE_THUNK(T, ALCbackendFactory, ALCboolean, init) \ -DECLARE_THUNK(T, ALCbackendFactory, void, deinit) \ -DECLARE_THUNK1(T, ALCbackendFactory, ALCboolean, querySupport, ALCbackend_Type) \ -DECLARE_THUNK2(T, ALCbackendFactory, void, probe, enum DevProbe, al_string*) \ -DECLARE_THUNK2(T, ALCbackendFactory, ALCbackend*, createBackend, ALCdevice*, ALCbackend_Type) \ - \ -static const struct ALCbackendFactoryVtable T##_ALCbackendFactory_vtable = { \ - T##_ALCbackendFactory_init, \ - T##_ALCbackendFactory_deinit, \ - T##_ALCbackendFactory_querySupport, \ - T##_ALCbackendFactory_probe, \ - T##_ALCbackendFactory_createBackend, \ -} - - -ALCbackendFactory *ALCpulseBackendFactory_getFactory(void); -ALCbackendFactory *ALCalsaBackendFactory_getFactory(void); -ALCbackendFactory *ALCcoreAudioBackendFactory_getFactory(void); -ALCbackendFactory *ALCossBackendFactory_getFactory(void); -ALCbackendFactory *ALCjackBackendFactory_getFactory(void); -ALCbackendFactory *ALCsolarisBackendFactory_getFactory(void); -ALCbackendFactory *SndioBackendFactory_getFactory(void); -ALCbackendFactory *ALCqsaBackendFactory_getFactory(void); -ALCbackendFactory *ALCwasapiBackendFactory_getFactory(void); -ALCbackendFactory *ALCdsoundBackendFactory_getFactory(void); -ALCbackendFactory *ALCwinmmBackendFactory_getFactory(void); -ALCbackendFactory *ALCportBackendFactory_getFactory(void); -ALCbackendFactory *ALCopenslBackendFactory_getFactory(void); -ALCbackendFactory *ALCnullBackendFactory_getFactory(void); -ALCbackendFactory *ALCwaveBackendFactory_getFactory(void); -ALCbackendFactory *ALCsdl2BackendFactory_getFactory(void); -ALCbackendFactory *ALCloopbackFactory_getFactory(void); - - -inline void ALCdevice_Lock(ALCdevice *device) -{ V0(device->Backend,lock)(); } - -inline void ALCdevice_Unlock(ALCdevice *device) -{ V0(device->Backend,unlock)(); } - - -inline ClockLatency GetClockLatency(ALCdevice *device) -{ - ClockLatency ret = V0(device->Backend,getClockLatency)(); - ret.Latency += device->FixedLatency; - return ret; -} - - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* AL_BACKENDS_BASE_H */ |