static long MIDAS_bufspace(struct mpxplay_audioout_info_s *aui)
{
if(!midashandle)
MIDAS_start(aui);
if(midashandle){
unsigned int bufbytes=MIDASgetStreamBytesBuffered(midashandle);
if(aui->card_dmasize>=bufbytes)
return (aui->card_dmasize-bufbytes);
}
return 0;
}
static int soundGetStatus(struct Sound *s)
{
int result=0;
if (s->playhandle)
switch (s->type)
{
case Module:
{
MIDASplayStatus status;
MIDASgetPlayStatus((MIDASmodulePlayHandle)s->playhandle,&status);
result=s->loop?1:1-status.songLoopCount;
}
break;
case Sample:
result=MIDASgetSamplePlayStatus((MIDASsamplePlayHandle)s->playhandle);
break;
case Stream:
{
int buffered=MIDASgetStreamBytesBuffered((MIDASstreamHandle)s->playhandle);
result=1;
#define BUFLEN 4608
if ( buffered+2*BUFLEN<=s->bufferbytes )
{
unsigned char buf[BUFLEN];
int decoded=MP3read((void *)s->datahandle,s->loop,buf,BUFLEN);
if ( !decoded ) result=buffered/8;
MIDASfeedStreamData((MIDASstreamHandle)s->playhandle,buf,decoded,1/*feedAll*/);
}
}
break;
#ifdef DEBUG
default:
errAdd(" Get status: Unknown type.");
#endif
}
MIDASreportErr();
return result;
}
int main(int argc, char *argv[])
{
char oldTitle[256];
unsigned i;
/* char *foo;*/
MIDASstartup();
/* Keep the test somewhat reproducable: */
srand(17);
setbuf(stdout, NULL);
puts("MIDAS stream test\n\n"
"The sound output may sound strange, but the program should _NOT_ "
"crash");
puts("Trying to get window handle");
/* Hack - try to figure out our console window's window handle: */
GetConsoleTitle(oldTitle, 255);
SetConsoleTitle("DirectSound TestiKala");
Sleep(250);
EnumWindows(&EnumWindowsProc, (LPARAM) NULL);
SetConsoleTitle(oldTitle);
printf("%P, %u\n", consoleHwnd, sizeof(HWND));
if ( consoleHwnd == NULL )
Error("Couldn't find window handle");
puts("Trying to use DirectSound primary buffer mode");
MIDASsetOption(MIDAS_OPTION_DSOUND_HWND, (DWORD) consoleHwnd);
MIDASsetOption(MIDAS_OPTION_DSOUND_MODE, MIDAS_DSOUND_PRIMARY);
/* Initialize MIDAS and start background playback: */
if ( !MIDASinit() )
MIDASerror();
/* if ( !MIDASstartBackgroundPlay(0) )
MIDASerror();*/
#ifdef _MSC_VER
if ( _beginthread(PollThread, 4096, NULL) == -1 )
Error("Unable to create polling thread");
#else
if ( _beginthread(PollThread, NULL, 4096, NULL) == -1 )
Error("Unable to create polling thread");
#endif
/* Open enough channels: */
if ( !MIDASopenChannels(32) )
MIDASerror();
/* Allocate some channels for automatic effects: */
if ( !MIDASallocAutoEffectChannels(12) )
MIDASerror();
/* Load the initial module and sample: */
puts("Loading modules");
if ( (module1 = MIDASloadModule(MODULE1)) == NULL )
MIDASerror();
if ( (module2 = MIDASloadModule(MODULE2)) == NULL )
MIDASerror();
puts("Loading samples");
if ( (sample1 = MIDASloadRawSample(SAMPLE1, MIDAS_SAMPLE_8BIT_MONO, FALSE))
== 0 )
MIDASerror();
if ( (sample2 = MIDASloadRawSample(SAMPLE2, MIDAS_SAMPLE_16BIT_MONO,
FALSE)) == 0 )
MIDASerror();
/* Swap stuff out: */
/*
puts("Touching a LOT of memory");
if ( (foo = malloc(64*1024*1024)) == NULL )
Error("Out of memory");
for ( i = 0; i < (64*1024*1024); i++ )
foo[i] = (i & 255);
*/
puts("Playing stream");
if ( (stream1 = MIDASplayStreamWaveFile(STREAM1, 500, TRUE)) == NULL )
MIDASerror();
/* Play the module: */
puts("Playing module");
if ( (playHandle1 = MIDASplayModule(module1, TRUE)) == 0 )
MIDASerror();
/* Play effects for a while: */
puts("Playing samples");
for ( i = 0; i < 1000; i++ )
{
switch ( rand() & 8 )
{
case 0:
if ( MIDASplaySample(sample1, MIDAS_CHANNEL_AUTO, 0, 22050 +
((rand() % 30000) - 15000), rand() % 24,
(rand() % 128) - 64) == 0 )
MIDASerror();
break;
case 8:
if ( MIDASplaySample(sample2, MIDAS_CHANNEL_AUTO, 0, 22050 +
((rand() % 30000) - 15000), rand() % 24,
(rand() % 128) - 64) == 0 )
MIDASerror();
break;
}
Sleep(rand() % 27);
if ( (rand() % 8) < 2 )
RandomPriority();
printf("%u\n", MIDASgetStreamBytesBuffered(stream1));
}
puts("Stopping");
stopPoll = 1;
while ( stopPoll )
Sleep(10);
if ( !MIDASstopStream(stream1) )
MIDASerror();
/* Stop playback and uninitialize MIDAS: */
/* if ( !MIDAScloseChannels() )
MIDASerror();*/
/* if ( !MIDASstopBackgroundPlay() )
MIDASerror();*/
if ( !MIDASclose() )
MIDASerror();
printf("Poll total %u, min %u, max %u, avg %u, count %u\n", pollTotal,
pollMin, pollMax, pollTotal/(pollCount-100), pollCount);
return 0;
}