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/*
* Worldvisions Weaver Software:
* Copyright (C) 1997-2002 Net Integration Technologies, Inc.
*
* One more attempt at making a decent stream for Linux /dev/dsp. This is
* apparently much trickier than it looks.
*/
#include "wvdsp.h"
#include <wvlogrcv.h>
void usage()
{
wvcon->print("dsptest [-r] [-o] [-l latency] [-d]\n");
exit(1);
}
int main(int argc, char **argv)
{
WvLog log("dsptest", WvLog::Info);
bool realtime = false;
bool oss = false;
int latency = 0;
int debuglvl = 0;
int c;
opterr = true;
while ((c = getopt(argc, argv, "rol:dDh?")) >= 0)
{
switch (c)
{
case 'r':
realtime = true;
break;
case 'o':
oss = true;
break;
case 'l':
latency = WvString(optarg).num();
break;
case 'd':
debuglvl++;
break;
case 'h':
case '?':
default:
usage();
break;
}
}
WvLog::LogLevel loglvl = WvLog::Info;
switch (debuglvl)
{
case 0: loglvl = WvLog::Info; break;
case 1: loglvl = WvLog::Debug; break;
case 2: loglvl = WvLog::Debug2; break;
default:
loglvl = WvLog::Debug5; break;
};
WvLogConsole clog(1, loglvl);
log("Opening dsp...");
WvDsp dsp(latency, 44100, 16, 2, true, true, realtime, oss);
log("done.\n");
if (!dsp.isok())
{
log("dsp: %s\n", dsp.errstr());
return 1;
}
//dsp.autoforward(dsp);
char buf[10240];
size_t len;
log("is:%s os:%s\n", dsp.ispace(), dsp.ospace());
//sleep(1);
memset(buf, 0, sizeof(buf));
//dsp.write(buf, 0);
//dsp.write(buf, sizeof(buf));
//dsp.write(buf, sizeof(buf));
while (dsp.isok())
{
if (dsp.select(-1))
{
len = dsp.read(buf, sizeof(buf));
//if (len)
//log("[%s]", len);
if (!dsp.isok())
break;
if (len)
dsp.write(buf, len);
}
}
if (!dsp.isok())
log("exiting: dsp not okay: %s\n", dsp.errstr());
return 0;
}
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