int main (int argc, char * argv [])
{
extern char const * program_name;
static char const * optv [] =
{
"example command line program",
"[< stdin] [> stdout]",
"",
(char const *) (0)
};
signed c;
optind = 1;
opterr = 1;
program_name = basename (* argv);
while (~ (c = getopt (argc, argv, optv [2])))
{
switch (c)
{
default:
break;
}
}
argc -= optind;
argv += optind;
while (~ (c = CMDRead ()))
{
TREE * node = CMDLine ();
CMDTree (node);
CMDFree (node);
}
return (0);
}
bool SndSysDriverOSS::Initialize (iObjectRegistry *obj_reg)
{
/// Interface to the Configuration file
csConfigAccess Config;
// copy the system pointer
m_pObjectRegistry=obj_reg;
// Get an interface for event recorder (if present)
m_EventRecorder = csQueryRegistry<iSndSysEventRecorder> (m_pObjectRegistry);
// Critical because you really want to log this. Trust me. Really.
RecordEvent(SSEL_CRITICAL, "OSS sound driver for software sound renderer initialized.");
// read the config file
Config.AddConfig(m_pObjectRegistry, "/config/sound.cfg");
// check for optional output device name from the commandline
csRef<iCommandLineParser> CMDLine (
csQueryRegistry<iCommandLineParser> (m_pObjectRegistry));
const char *OutputDeviceName = CMDLine->GetOption ("ossdevice");
if (!OutputDeviceName)
OutputDeviceName = Config->GetStr("SndSys.Driver.OSS.Device", "/dev/dsp");
strcpy(m_OutputDeviceName, OutputDeviceName);
// The 'buffer length' here is not a real buffer allocation, but
// is instead the maximum amount of data we will send ahead to OSS.
m_BufferLengthms=0;
if (CMDLine)
{
const char *BufferLengthStr = CMDLine->GetOption("soundbufferms");
if (BufferLengthStr) m_BufferLengthms=atoi(BufferLengthStr);
}
// Check for sound config file option. Default to 20 ms if no option is found.
if (m_BufferLengthms<=0)
m_BufferLengthms = Config->GetInt("SndSys.Driver.OSS.SoundBufferms", 20);
// The number of underbuffer events before the buffer size is automatically increased
m_UnderBuffersAllowed=5;
return true;
}
