diff options
Diffstat (limited to 'Alc/backends/sdl2.c')
| -rw-r--r-- | Alc/backends/sdl2.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Alc/backends/sdl2.c b/Alc/backends/sdl2.c index df4324ad..b54fcc4b 100644 --- a/Alc/backends/sdl2.c +++ b/Alc/backends/sdl2.c @@ -50,8 +50,8 @@ static void ALCsdl2Backend_stop(ALCsdl2Backend *self); static DECLARE_FORWARD2(ALCsdl2Backend, ALCbackend, ALCenum, captureSamples, void*, ALCuint) static DECLARE_FORWARD(ALCsdl2Backend, ALCbackend, ALCuint, availableSamples) static DECLARE_FORWARD(ALCsdl2Backend, ALCbackend, ClockLatency, getClockLatency) -static DECLARE_FORWARD(ALCsdl2Backend, ALCbackend, void, lock) -static DECLARE_FORWARD(ALCsdl2Backend, ALCbackend, void, unlock) +static void ALCsdl2Backend_lock(ALCsdl2Backend *self); +static void ALCsdl2Backend_unlock(ALCsdl2Backend *self); DECLARE_DEFAULT_ALLOCATORS(ALCsdl2Backend) DEFINE_ALCBACKEND_VTABLE(ALCsdl2Backend); @@ -97,10 +97,9 @@ static void ALCsdl2Backend_audioCallback(void *ptr, Uint8* stream, int len) ALsizei frameSize = FrameSizeFromDevFmt( device->FmtChans, device->FmtType, device->AmbiOrder ); + assert(len % frameSize == 0); - ALCsdl2Backend_lock(self); aluMixData(device, stream, len / frameSize); - ALCsdl2Backend_unlock(self); } static ALCenum ALCsdl2Backend_open(ALCsdl2Backend *self, const ALCchar *name) @@ -181,6 +180,16 @@ static void ALCsdl2Backend_stop(ALCsdl2Backend *self) SDL_PauseAudioDevice(self->deviceID, 1); } +static void ALCsdl2Backend_lock(ALCsdl2Backend *self) +{ + SDL_LockAudioDevice(self->deviceID); +} + +static void ALCsdl2Backend_unlock(ALCsdl2Backend *self) +{ + SDL_UnlockAudioDevice(self->deviceID); +} + typedef struct ALCsdl2BackendFactory { DERIVE_FROM_TYPE(ALCbackendFactory); |