int sound_xaudio2::init(osd_options const &options)
{
HRESULT result;
WAVEFORMATEX format = {0};
auto init_start = std::chrono::system_clock::now();
std::chrono::milliseconds init_time;
CoInitializeEx(nullptr, COINIT_MULTITHREADED);
// Make sure our XAudio2Create entrypoint is bound
if (!XAudio2Create)
{
osd_printf_error("Could not find XAudio2. Please try to reinstall DirectX runtime package.\n");
return 1;
}
// Create the IXAudio2 object
HR_GOERR(this->XAudio2Create(m_xAudio2.GetAddressOf(), 0, XAUDIO2_DEFAULT_PROCESSOR));
// make a format description for what we want
format.wBitsPerSample = 16;
format.wFormatTag = WAVE_FORMAT_PCM;
format.nChannels = 2;
format.nSamplesPerSec = sample_rate();
format.nBlockAlign = format.wBitsPerSample * format.nChannels / 8;
format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
m_sample_bytes = format.nBlockAlign;
// Create the buffers
create_buffers(format);
// Initialize our events
m_hEventBufferCompleted = CreateEvent(nullptr, FALSE, FALSE, nullptr);
m_hEventDataAvailable = CreateEvent(nullptr, FALSE, FALSE, nullptr);
m_hEventExiting = CreateEvent(nullptr, FALSE, FALSE, nullptr);
// create the voices and start them
HR_GOERR(create_voices(format));
HR_GOERR(m_sourceVoice->Start());
// Start the thread listening
m_audioThread = std::thread([](sound_xaudio2* self) { self->process_audio(); }, this);
init_time = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - init_start);
osd_printf_verbose("Sound: XAudio2 initialized. %d ms.\n", static_cast<int>(init_time.count()));
m_initialized = TRUE;
return 0;
Error:
this->exit();
return 1;
}
int sound_xaudio2::init(osd_options const &options)
{
HRESULT result;
// Make sure our XAudio2Create entrypoint is bound
int status = XAudio2Create.initialize();
if (status != 0)
{
osd_printf_error("Could not find XAudio2 library\n");
return 1;
}
// Create the IXAudio2 object
IXAudio2 *temp_xaudio2 = nullptr;
HR_RET1(this->XAudio2Create(&temp_xaudio2, 0, XAUDIO2_DEFAULT_PROCESSOR));
m_xAudio2 = xaudio2_ptr(temp_xaudio2);
// make a format description for what we want
WAVEFORMATEX format = { 0 };
format.wBitsPerSample = 16;
format.wFormatTag = WAVE_FORMAT_PCM;
format.nChannels = 2;
format.nSamplesPerSec = sample_rate();
format.nBlockAlign = format.wBitsPerSample * format.nChannels / 8;
format.nAvgBytesPerSec = format.nSamplesPerSec * format.nBlockAlign;
m_sample_bytes = format.nBlockAlign;
// Create the buffers
create_buffers(format);
// Initialize our events
m_hEventBufferCompleted = CreateEvent(nullptr, FALSE, FALSE, nullptr);
m_hEventDataAvailable = CreateEvent(nullptr, FALSE, FALSE, nullptr);
m_hEventExiting = CreateEvent(nullptr, FALSE, FALSE, nullptr);
// create the voices and start them
HR_RET1(create_voices(format));
HR_RET1(m_sourceVoice->Start());
// Start the thread listening
m_audioThread = std::thread([](sound_xaudio2* self) { self->process_audio(); }, this);
osd_printf_verbose("Sound: XAudio2 initialized\n");
return 0;
}