ShuriZma
/
melonDS
mirror of https://github.com/melonDS-emu/melonDS.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

pause audio/mic devices when they're not needed. 

fixes potential pop when starting emulator (due to playing uninitialized audio buffer).
This commit is contained in:
StapleButter 2019-01-06 14:22:14 +01:00
parent dbfb67fe8f
commit 64ab8302cb
1 changed files with 22 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
src/libui_sdl/main.cpp
View File

@ -115,6 +115,8 @@ u32 KeyInputMask;
bool LidCommand, LidStatus;
SDL_Joystick* Joystick;
SDL_AudioDeviceID AudioDevice, MicDevice;
u32 MicBufferLength = 2048;
s16 MicBuffer[2048];
u32 MicBufferReadPos, MicBufferWritePos;
@ -1035,6 +1037,9 @@ void Run()
EmuRunning = 1;
RunningSomething = true;
SDL_PauseAudioDevice(AudioDevice, 0);
SDL_PauseAudioDevice(MicDevice, 0);
uiMenuItemEnable(MenuItem_SaveState);
uiMenuItemEnable(MenuItem_LoadState);
@ -1080,6 +1085,9 @@ void Stop(bool internal)
memset(ScreenBuffer, 0, 256*384*4);
uiAreaQueueRedrawAll(MainDrawArea);
SDL_PauseAudioDevice(AudioDevice, 1);
SDL_PauseAudioDevice(MicDevice, 1);
}
void SetupSRAMPath()
@ -1410,12 +1418,18 @@ void OnPause(uiMenuItem* item, uiWindow* window, void* blarg)
// enable pause
EmuRunning = 2;
uiMenuItemSetChecked(MenuItem_Pause, 1);
SDL_PauseAudioDevice(AudioDevice, 1);
SDL_PauseAudioDevice(MicDevice, 1);
}
else
{
// disable pause
EmuRunning = 1;
uiMenuItemSetChecked(MenuItem_Pause, 0);
SDL_PauseAudioDevice(AudioDevice, 0);
SDL_PauseAudioDevice(MicDevice, 0);
}
}
@ -1969,14 +1983,14 @@ int main(int argc, char** argv)
whatIwant.channels = 2;
whatIwant.samples = 1024;
whatIwant.callback = AudioCallback;
SDL_AudioDeviceID audio = SDL_OpenAudioDevice(NULL, 0, &whatIwant, &whatIget, 0);
if (!audio)
AudioDevice = SDL_OpenAudioDevice(NULL, 0, &whatIwant, &whatIget, 0);
if (!AudioDevice)
{
printf("Audio init failed: %s\n", SDL_GetError());
}
else
{
SDL_PauseAudioDevice(audio, 0);
SDL_PauseAudioDevice(AudioDevice, 1);
}
memset(&whatIwant, 0, sizeof(SDL_AudioSpec));
@ -1985,15 +1999,15 @@ int main(int argc, char** argv)
whatIwant.channels = 1;
whatIwant.samples = 1024;
whatIwant.callback = MicCallback;
SDL_AudioDeviceID mic = SDL_OpenAudioDevice(NULL, 1, &whatIwant, &whatIget, 0);
if (!mic)
MicDevice = SDL_OpenAudioDevice(NULL, 1, &whatIwant, &whatIget, 0);
if (!MicDevice)
{
printf("Mic init failed: %s\n", SDL_GetError());
MicBufferLength = 0;
}
else
{
SDL_PauseAudioDevice(mic, 0);
SDL_PauseAudioDevice(MicDevice, 1);
}
memset(MicBuffer, 0, sizeof(MicBuffer));
@ -2038,8 +2052,8 @@ int main(int argc, char** argv)
SDL_WaitThread(EmuThread, NULL);
if (Joystick) SDL_JoystickClose(Joystick);
if (audio) SDL_CloseAudioDevice(audio);
if (mic) SDL_CloseAudioDevice(mic);
if (AudioDevice) SDL_CloseAudioDevice(AudioDevice);
if (MicDevice) SDL_CloseAudioDevice(MicDevice);
if (MicWavBuffer) delete[] MicWavBuffer;