/*
* MusicInitialize: Check for a MIDI device, and open it if present.
*/
void MusicInitialize(void)
{
if (config.soundLibrary == LIBRARY_NIL)
{
has_midi = FALSE;
return;
}
#ifdef M59_MSS
hDigitalDriver = NULL;
hseqBackground = NULL;
hseqImmediate = NULL;
// it's ok to do this more than once, and we do,
// once in SoundInitialize and once here
AIL_startup();
// Open first MIDI device, trying the MIDI Mapper first
hDigitalDriver = AIL_open_digital_driver(44100, 16, MSS_MC_USE_SYSTEM_CONFIG, 0);
if (hDigitalDriver == NULL)
{
debug(( "MSS digital sound failed to initialize, error = %s.\n", AIL_last_error() ));
has_midi = False;
return;
}
hseqBackground = AIL_allocate_sample_handle( hDigitalDriver );
hseqImmediate = AIL_allocate_sample_handle( hDigitalDriver );
if( ( hseqBackground == NULL ) || ( hseqImmediate == NULL ) )
{
debug(( "MSS digital sound failed to allocate 2 handles.\n" ));
has_midi = False;
return;
}
debug(( "MSS digital sound initialized successfully.\n" ));
has_midi = True;
#else
MCI_SYSINFO_PARMS mciSysinfoParms;
DWORD num_devices, retval;
mciSysinfoParms.lpstrReturn = (LPSTR) &num_devices;
mciSysinfoParms.dwRetSize = sizeof(num_devices);
mciSysinfoParms.wDeviceType = MCI_DEVTYPE_SEQUENCER;
retval = mciSendCommand(0, MCI_SYSINFO, MCI_SYSINFO_QUANTITY,
(DWORD) &mciSysinfoParms);
if (retval == 0 && num_devices > 0)
{
has_midi = True;
ResetMusicVolume();
}
#endif // M59_MSS
}
//
// Claim
//
// Claim and 2D and 3D voices using the given providers
//
void Claim(HDIGDRIVER *h2D, U32 max2D, HPROVIDER *h3D, U32 max3D)
{
LOG_DIAG(("Output::Claim:"));
// Do we have a 2D digital audio service
if (h2D)
{
// Allocate the 2D voices
U32 v = 0;
for (; v < max2D && totalVoices < MAX_VOICES; v++)
{
// Allocate a new voice handle
if (HSAMPLE vHandle = AIL_allocate_sample_handle(*h2D))
{
// Allocate a new 2D voice
voices[totalVoices++] = new Voice(vHandle);
}
else
{
// No more voices to allocate
break;
}
}
LOG_DIAG((" - Allocated %d 2D voices", v));
}
else
{
LOG_DIAG((" - No 2D digital audio services"));
}
// Do we have a 3D digital audio service
if (h3D)
{
// Allocate the 3D voices
U32 v = 0;
for (; v < max3D && totalVoices < MAX_VOICES; v++)
{
// Allocate a new voice handle
H3DSAMPLE vHandle = AIL_allocate_3D_sample_handle(*h3D);
if (vHandle)
{
// Allocate a new 3D voice
voices[totalVoices++] = new Voice(vHandle);
}
else
{
// No more voices to allocate
break;
}
}
LOG_DIAG((" - Allocated %d 3D voices", v));
}
else
{
LOG_DIAG((" - No 3D digital audio services"));
}
}
bool TForm_Main::OpenFile()
{
// STOP!!!
c_Button_Stop->Click();
// Let go...
if (m_hSample)
{
AIL_release_sample_handle(m_hSample);
m_hSample = NULL;
}
// Get rid of the buffer if it's already been loaded
if (m_pFileBuffer)
{
AIL_mem_free_lock(m_pFileBuffer);
m_pFileBuffer = NULL;
}
// Remember the file name
m_CurFile = c_Edit_FileName->Text;
// Er, don't load if it doesn't exist...
if (!FileExists(m_CurFile))
{
m_CurFile = "";
return false;
}
m_hSample = AIL_allocate_sample_handle(m_hDigDriver);
if (!m_hSample)
{
ChangeStatus("Error allocating sample handle");
m_CurFile = "";
return false;
}
char *pFileName = m_CurFile.c_str();
// Bind to the file
m_pFileBuffer = AIL_file_read(pFileName, NULL);
if (!m_pFileBuffer)
{
ChangeStatus("Error opening " + m_CurFile + " (" + IntToStr(AIL_file_error()) + ")");
m_CurFile = "";
return false;
}
// Get the file size
m_iFileSize = AIL_file_size(pFileName);
AIL_init_sample(m_hSample);
AIL_set_named_sample_file(m_hSample, pFileName, m_pFileBuffer, m_iFileSize, 0);
AIL_set_sample_loop_count(m_hSample, 0);
AIL_set_sample_volume(m_hSample, 127);
AIL_set_sample_processor(m_hSample, DP_FILTER, m_hCurFilter);
ChangeStatus("Loaded " + m_CurFile);
return true;
}
