diff options
Diffstat (limited to 'Alc/backends/base.c')
-rw-r--r-- | Alc/backends/base.c | 151 |
1 files changed, 126 insertions, 25 deletions
diff --git a/Alc/backends/base.c b/Alc/backends/base.c index 8837b0c8..22744ab7 100644 --- a/Alc/backends/base.c +++ b/Alc/backends/base.c @@ -36,97 +36,198 @@ void ALCbackend_unlock(ALCbackend *self) } -/* Wrapper to use an old-style backend with the new interface. */ -typedef struct BackendWrapper { +/* Wrappers to use an old-style backend with the new interface. */ +typedef struct PlaybackWrapper { DERIVE_FROM_TYPE(ALCbackend); -} BackendWrapper; -#define BACKENDWRAPPER_INITIALIZER { { GET_VTABLE2(ALCbackend, BackendWrapper) } } +} PlaybackWrapper; +#define PLAYBACKWRAPPER_INITIALIZER { { GET_VTABLE2(ALCbackend, PlaybackWrapper) } } -static void BackendWrapper_Construct(BackendWrapper *self, ALCdevice *device) +static void PlaybackWrapper_Construct(PlaybackWrapper *self, ALCdevice *device) { ALCbackend_Construct(STATIC_CAST(ALCbackend, self), device); } -static void BackendWrapper_Destruct(BackendWrapper *self) +static void PlaybackWrapper_Destruct(PlaybackWrapper *self) { ALCbackend_Destruct(STATIC_CAST(ALCbackend, self)); } -static ALCenum BackendWrapper_open(BackendWrapper *self, const ALCchar *name) +static ALCenum PlaybackWrapper_open(PlaybackWrapper *self, const ALCchar *name) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; return device->Funcs->OpenPlayback(device, name); } -static void BackendWrapper_close(BackendWrapper *self) +static void PlaybackWrapper_close(PlaybackWrapper *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; device->Funcs->ClosePlayback(device); } -static ALCboolean BackendWrapper_reset(BackendWrapper *self) +static ALCboolean PlaybackWrapper_reset(PlaybackWrapper *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; return device->Funcs->ResetPlayback(device); } -static ALCboolean BackendWrapper_start(BackendWrapper *self) +static ALCboolean PlaybackWrapper_start(PlaybackWrapper *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; return device->Funcs->StartPlayback(device); } -static void BackendWrapper_stop(BackendWrapper *self) +static void PlaybackWrapper_stop(PlaybackWrapper *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; device->Funcs->StopPlayback(device); } -ALCenum BackendWrapper_captureSamples(BackendWrapper* UNUSED(self), void* UNUSED(buffer), ALCuint UNUSED(samples)) +ALCenum PlaybackWrapper_captureSamples(PlaybackWrapper* UNUSED(self), void* UNUSED(buffer), ALCuint UNUSED(samples)) { return ALC_INVALID_VALUE; } -ALCuint BackendWrapper_availableSamples(BackendWrapper* UNUSED(self)) +ALCuint PlaybackWrapper_availableSamples(PlaybackWrapper* UNUSED(self)) { return 0; } -static ALint64 BackendWrapper_getLatency(BackendWrapper *self) +static ALint64 PlaybackWrapper_getLatency(PlaybackWrapper *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; return device->Funcs->GetLatency(device); } -static void BackendWrapper_lock(BackendWrapper *self) +static void PlaybackWrapper_lock(PlaybackWrapper *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; return device->Funcs->Lock(device); } -static void BackendWrapper_unlock(BackendWrapper *self) +static void PlaybackWrapper_unlock(PlaybackWrapper *self) { ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; return device->Funcs->Unlock(device); } -static void BackendWrapper_Delete(BackendWrapper *self) +static void PlaybackWrapper_Delete(PlaybackWrapper *self) { free(self); } -DEFINE_ALCBACKEND_VTABLE(BackendWrapper); +DEFINE_ALCBACKEND_VTABLE(PlaybackWrapper); -ALCbackend *create_backend_wrapper(ALCdevice *device) +typedef struct CaptureWrapper { + DERIVE_FROM_TYPE(ALCbackend); +} CaptureWrapper; +#define CAPTUREWRAPPER_INITIALIZER { { GET_VTABLE2(ALCbackend, PlaybackWrapper) } } + +static void CaptureWrapper_Construct(CaptureWrapper *self, ALCdevice *device) +{ + ALCbackend_Construct(STATIC_CAST(ALCbackend, self), device); +} + +static void CaptureWrapper_Destruct(CaptureWrapper *self) +{ + ALCbackend_Destruct(STATIC_CAST(ALCbackend, self)); +} + +static ALCenum CaptureWrapper_open(CaptureWrapper *self, const ALCchar *name) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + return device->Funcs->OpenCapture(device, name); +} + +static void CaptureWrapper_close(CaptureWrapper *self) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + device->Funcs->CloseCapture(device); +} + +static ALCboolean CaptureWrapper_reset(CaptureWrapper* UNUSED(self)) +{ + return ALC_FALSE; +} + +static ALCboolean CaptureWrapper_start(CaptureWrapper *self) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + device->Funcs->StartCapture(device); + return ALC_TRUE; +} + +static void CaptureWrapper_stop(CaptureWrapper *self) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + device->Funcs->StopCapture(device); +} + +ALCenum CaptureWrapper_captureSamples(CaptureWrapper *self, void *buffer, ALCuint samples) { - BackendWrapper *backend; + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + return device->Funcs->CaptureSamples(device, buffer, samples); +} + +ALCuint CaptureWrapper_availableSamples(CaptureWrapper *self) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + return device->Funcs->AvailableSamples(device); +} + +static ALint64 CaptureWrapper_getLatency(CaptureWrapper *self) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + return device->Funcs->GetLatency(device); +} + +static void CaptureWrapper_lock(CaptureWrapper *self) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + return device->Funcs->Lock(device); +} + +static void CaptureWrapper_unlock(CaptureWrapper *self) +{ + ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice; + return device->Funcs->Unlock(device); +} + +static void CaptureWrapper_Delete(CaptureWrapper *self) +{ + free(self); +} + +DEFINE_ALCBACKEND_VTABLE(CaptureWrapper); + + +ALCbackend *create_backend_wrapper(ALCdevice *device, ALCbackend_Type type) +{ + if(type == ALCbackend_Playback) + { + PlaybackWrapper *backend; + + backend = malloc(sizeof(*backend)); + if(!backend) return NULL; + SET_VTABLE2(PlaybackWrapper, ALCbackend, backend); + + PlaybackWrapper_Construct(backend, device); + + return STATIC_CAST(ALCbackend, backend); + } + + if(type == ALCbackend_Capture) + { + CaptureWrapper *backend; + + backend = malloc(sizeof(*backend)); + if(!backend) return NULL; + SET_VTABLE2(CaptureWrapper, ALCbackend, backend); - backend = malloc(sizeof(*backend)); - if(!backend) return NULL; - SET_VTABLE2(BackendWrapper, ALCbackend, backend); + CaptureWrapper_Construct(backend, device); - BackendWrapper_Construct(backend, device); + return STATIC_CAST(ALCbackend, backend); + } - return STATIC_CAST(ALCbackend, backend); + return NULL; } |