static void sound_exit(running_machine &machine)
{
// kill the buffers and dsound
dsound_destroy_buffers();
dsound_kill();
// print out over/underflow stats
if (buffer_overflows || buffer_underflows)
mame_printf_verbose("Sound: buffer overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows);
LOG(("Sound buffer: overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows));
}
void sound_direct_sound::exit()
{
// kill the buffers and dsound
dsound_destroy_buffers();
dsound_kill();
// print out over/underflow stats
if (buffer_overflows || buffer_underflows)
osd_printf_verbose("Sound: buffer overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows);
LOG(("Sound buffer: overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows));
}
void sound_direct_sound::exit()
{
// kill the buffers and dsound
destroy_buffers();
dsound_kill();
// print out over/underflow stats
if (m_buffer_overflows || m_buffer_underflows)
{
osd_printf_verbose(
"Sound: buffer overflows=%u underflows=%u\n",
m_buffer_overflows,
m_buffer_underflows);
}
LOG(("Sound buffer: overflows=%u underflows=%u\n", m_buffer_overflows, m_buffer_underflows));
}
void osd_stop_audio_stream(void)
{
// if nothing to do, don't do it
if (Machine->sample_rate == 0)
return;
// kill the buffers and dsound
dsound_destroy_buffers();
dsound_kill();
// print out over/underflow stats
if (verbose && (buffer_overflows || buffer_underflows))
fprintf(stderr, "Sound buffer: overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows);
#if LOG_SOUND
if (sound_log)
fprintf(sound_log, "Sound buffer: overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows);
fclose(sound_log);
#endif
}
void osd_stop_audio_stream(void)
{
if( wavptr != NULL )
{
wav_close( wavptr );
wavptr = NULL;
}
// kill the buffers and dsound
dsound_destroy_buffers();
dsound_kill();
// print out over/underflow stats
if (buffer_overflows || buffer_underflows)
verbose_printf("Sound: buffer overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows);
#if LOG_SOUND
if (sound_log)
fprintf(sound_log, "Sound buffer: overflows=%d underflows=%d\n", buffer_overflows, buffer_underflows);
fclose(sound_log);
#endif
}
HRESULT sound_direct_sound::dsound_init()
{
assert(!m_dsound);
HRESULT result;
// create the DirectSound object
result = DirectSoundCreate(nullptr, &m_dsound, nullptr);
if (result != DS_OK)
{
osd_printf_error("Error creating DirectSound: %08x\n", (unsigned)result);
goto error;
}
// get the capabilities
DSCAPS dsound_caps;
dsound_caps.dwSize = sizeof(dsound_caps);
result = m_dsound->GetCaps(&dsound_caps);
if (result != DS_OK)
{
osd_printf_error("Error getting DirectSound capabilities: %08x\n", (unsigned)result);
goto error;
}
// set the cooperative level
{
#ifdef SDLMAME_WIN32
SDL_SysWMinfo wminfo;
SDL_VERSION(&wminfo.version);
SDL_GetWindowWMInfo(osd_common_t::s_window_list.front()->platform_window<SDL_Window*>(), &wminfo);
HWND const window = wminfo.info.win.window;
#else // SDLMAME_WIN32
HWND const window = osd_common_t::s_window_list.front()->platform_window<HWND>();
#endif // SDLMAME_WIN32
result = m_dsound->SetCooperativeLevel(window, DSSCL_PRIORITY);
}
if (result != DS_OK)
{
osd_printf_error("Error setting DirectSound cooperative level: %08x\n", (unsigned)result);
goto error;
}
{
// make a format description for what we want
WAVEFORMATEX stream_format;
stream_format.wBitsPerSample = 16;
stream_format.wFormatTag = WAVE_FORMAT_PCM;
stream_format.nChannels = 2;
stream_format.nSamplesPerSec = sample_rate();
stream_format.nBlockAlign = stream_format.wBitsPerSample * stream_format.nChannels / 8;
stream_format.nAvgBytesPerSec = stream_format.nSamplesPerSec * stream_format.nBlockAlign;
// compute the buffer size based on the output sample rate
DWORD stream_buffer_size = stream_format.nSamplesPerSec * stream_format.nBlockAlign * m_audio_latency / 10;
stream_buffer_size = std::max(DWORD(1024), (stream_buffer_size / 1024) * 1024);
LOG(("stream_buffer_size = %u\n", (unsigned)stream_buffer_size));
// create the buffers
m_bytes_per_sample = stream_format.nBlockAlign;
m_stream_buffer_in = 0;
result = create_buffers(stream_buffer_size, stream_format);
if (result != DS_OK)
goto error;
}
// start playing
result = m_stream_buffer.play_looping();
if (result != DS_OK)
{
osd_printf_error("Error playing: %08x\n", (UINT32)result);
goto error;
}
return DS_OK;
// error handling
error:
destroy_buffers();
dsound_kill();
return result;
}
static HRESULT dsound_init(running_machine *machine)
{
HRESULT result;
// create the DirectSound object
result = DirectSoundCreate(NULL, &dsound, NULL);
if (result != DS_OK)
{
mame_printf_error("Error creating DirectSound: %08x\n", (UINT32)result);
goto error;
}
// get the capabilities
dsound_caps.dwSize = sizeof(dsound_caps);
result = IDirectSound_GetCaps(dsound, &dsound_caps);
if (result != DS_OK)
{
mame_printf_error("Error getting DirectSound capabilities: %08x\n", (UINT32)result);
goto error;
}
// set the cooperative level
result = IDirectSound_SetCooperativeLevel(dsound, win_window_list->hwnd, DSSCL_PRIORITY);
if (result != DS_OK)
{
mame_printf_error("Error setting DirectSound cooperative level: %08x\n", (UINT32)result);
goto error;
}
// make a format description for what we want
stream_format.wBitsPerSample = 16;
stream_format.wFormatTag = WAVE_FORMAT_PCM;
stream_format.nChannels = 2;
stream_format.nSamplesPerSec = machine->sample_rate;
stream_format.nBlockAlign = stream_format.wBitsPerSample * stream_format.nChannels / 8;
stream_format.nAvgBytesPerSec = stream_format.nSamplesPerSec * stream_format.nBlockAlign;
// compute the buffer size based on the output sample rate
stream_buffer_size = stream_format.nSamplesPerSec * stream_format.nBlockAlign * options_get_int(machine->options(), WINOPTION_AUDIO_LATENCY) / 10;
stream_buffer_size = (stream_buffer_size / 1024) * 1024;
if (stream_buffer_size < 1024)
stream_buffer_size = 1024;
LOG(("stream_buffer_size = %d\n", stream_buffer_size));
// create the buffers
result = dsound_create_buffers();
if (result != DS_OK)
goto error;
// start playing
result = IDirectSoundBuffer_Play(stream_buffer, 0, 0, DSBPLAY_LOOPING);
if (result != DS_OK)
{
mame_printf_error("Error playing: %08x\n", (UINT32)result);
goto error;
}
return DS_OK;
// error handling
error:
dsound_destroy_buffers();
dsound_kill();
return result;
}
HRESULT sound_direct_sound::dsound_init()
{
HRESULT result;
// create the DirectSound object
result = DirectSoundCreate(NULL, &dsound, NULL);
if (result != DS_OK)
{
osd_printf_error("Error creating DirectSound: %08x\n", (UINT32)result);
goto error;
}
// get the capabilities
dsound_caps.dwSize = sizeof(dsound_caps);
result = IDirectSound_GetCaps(dsound, &dsound_caps);
if (result != DS_OK)
{
osd_printf_error("Error getting DirectSound capabilities: %08x\n", (UINT32)result);
goto error;
}
// set the cooperative level
#ifdef SDLMAME_WIN32
SDL_SysWMinfo wminfo;
SDL_VERSION(&wminfo.version);
#if (SDLMAME_SDL2)
SDL_GetWindowWMInfo(sdl_window_list->sdl_window(), &wminfo);
result = IDirectSound_SetCooperativeLevel(dsound, wminfo.info.win.window, DSSCL_PRIORITY);
#else
SDL_GetWMInfo(&wminfo);
result = IDirectSound_SetCooperativeLevel(dsound, wminfo.window, DSSCL_PRIORITY);
#endif
#else
result = IDirectSound_SetCooperativeLevel(dsound, win_window_list->m_hwnd, DSSCL_PRIORITY);
#endif
if (result != DS_OK)
{
osd_printf_error("Error setting DirectSound cooperative level: %08x\n", (UINT32)result);
goto error;
}
// make a format description for what we want
stream_format.wBitsPerSample = 16;
stream_format.wFormatTag = WAVE_FORMAT_PCM;
stream_format.nChannels = 2;
stream_format.nSamplesPerSec = sample_rate();
stream_format.nBlockAlign = stream_format.wBitsPerSample * stream_format.nChannels / 8;
stream_format.nAvgBytesPerSec = stream_format.nSamplesPerSec * stream_format.nBlockAlign;
// compute the buffer size based on the output sample rate
int audio_latency;
audio_latency = m_audio_latency;
stream_buffer_size = stream_format.nSamplesPerSec * stream_format.nBlockAlign * audio_latency / 10;
stream_buffer_size = (stream_buffer_size / 1024) * 1024;
if (stream_buffer_size < 1024)
stream_buffer_size = 1024;
LOG(("stream_buffer_size = %d\n", stream_buffer_size));
// create the buffers
result = dsound_create_buffers();
if (result != DS_OK)
goto error;
// start playing
result = IDirectSoundBuffer_Play(stream_buffer, 0, 0, DSBPLAY_LOOPING);
if (result != DS_OK)
{
osd_printf_error("Error playing: %08x\n", (UINT32)result);
goto error;
}
return DS_OK;
// error handling
error:
dsound_destroy_buffers();
dsound_kill();
return result;
}