int main(int argc, const char *argv[])
#endif
{
int s, whi, t;
A2_handle h, ph, wh[WAVES];
A2_driver *drv;
A2_config *cfg;
A2_state *state;
signal(SIGTERM, breakhandler);
signal(SIGINT, breakhandler);
/* Command line switches */
parse_args(argc, argv);
/* Configure and open master state */
if(!(drv = a2_NewDriver(A2_AUDIODRIVER, audiodriver)))
fail(1, a2_LastError());
if(!(cfg = a2_OpenConfig(samplerate, audiobuf, channels,
A2_TIMESTAMP | A2_REALTIME | A2_STATECLOSE)))
fail(2, a2_LastError());
if(drv && a2_AddDriver(cfg, drv))
fail(3, a2_LastError());
if(!(state = a2_Open(cfg)))
fail(4, a2_LastError());
if(samplerate != cfg->samplerate)
printf("Actual master state sample rate: %d (requested %d)\n",
cfg->samplerate, samplerate);
/* Load wave player program */
if((h = a2_Load(state, "data/testprograms.a2s", 0)) < 0)
fail(5, -h);
if((ph = a2_Get(state, h, "PlayTestWave2")) < 0)
fail(6, -ph);
/* Allocate wave render buffer */
if(!(wbuf = malloc(sizeof(int16_t) * WAVELEN)))
fail(7, A2_OOMEMORY);
/* Abuse! */
memset(wh, 0, sizeof(wh));
whi = 0;
t = a2_GetTicks();
a2_Now(state);
fprintf(stderr, "Starting!\n");
while(!do_exit)
{
A2_handle vh;
float a, fmd;
/* Unload! */
if(wh[whi])
a2_Release(state, wh[whi]);
/* Render! */
a = 32767.0f;
fmd = a2_Rand(state, FMDEPTH);
for(s = 0; s < WAVELEN; ++s)
{
float phase = s * 2.0f * M_PI / WAVEPER;
float poffs = sin(phase) * fmd;
wbuf[s] = sin(phase + poffs) * a;
a *= DECAY;
fmd *= FMDECAY;
}
wh[whi] = a2_UploadWave(state, A2_WWAVE, WAVEPER, 0,
A2_I16, wbuf, sizeof(int16_t) * WAVELEN);
if(wh[whi] < 0)
fail(8, -wh[whi]);
/* Play! */
vh = a2_Start(state, a2_RootVoice(state), ph,
a2_Rand(state, 1.0f), 0.5f, wh[whi]);
if(vh < 0)
fail(10, -vh);
a2_Wait(state, DELAY);
/* Stop and release! */
a2_Send(state, vh, 1);
a2_Release(state, vh);
whi = (whi + 1) % WAVES;
/* Timing... */
if(whi == 0)
{
t += DELAY * WAVES;
while((t - (int)a2_GetTicks() > 0) && !do_exit)
a2_Sleep(1);
fprintf(stderr, "(batch)\n");
a2_Now(state);
}
}
a2_Close(state);
free(wbuf);
return 0;
}
int main(int argc, const char *argv[])
{
A2_handle h, ph, vh;
A2_driver *drv;
A2_config *cfg;
A2_interface *iface;
signal(SIGTERM, breakhandler);
signal(SIGINT, breakhandler);
/* Command line switches */
parse_args(argc, argv);
/* Configure and open master state */
if(!(drv = a2_NewDriver(A2_AUDIODRIVER, audiodriver)))
fail(a2_LastError());
if(!(cfg = a2_OpenConfig(samplerate, audiobuf, channels,
A2_TIMESTAMP | A2_AUTOCLOSE)))
fail(a2_LastError());
if(drv && a2_AddDriver(cfg, drv))
fail(a2_LastError());
if(!(iface = a2_Open(cfg)))
fail(a2_LastError());
if(samplerate != cfg->samplerate)
printf("Actual master iface sample rate: %d (requested %d)\n",
cfg->samplerate, samplerate);
/* Load wave player program */
if((h = a2_Load(iface, "data/testprograms.a2s", 0)) < 0)
fail(-h);
if((ph = a2_Get(iface, h, "PlayTestWave")) < 0)
fail(-ph);
/* Generate wave */
fprintf(stderr, "Generating wave...\n");
if((h = upload_wave(iface, 100000)) < 0)
fail(-h);
/* Start playing! */
fprintf(stderr, "Playing...\n");
a2_TimestampReset(iface);
vh = a2_Start(iface, a2_RootVoice(iface), ph, 0.0f, 1.0f, h);
if(vh < 0)
fail(-vh);
/* Wait for completion or abort */
while(!do_exit)
{
a2_Sleep(100);
a2_PumpMessages(iface);
}
a2_TimestampReset(iface);
a2_Send(iface, vh, 1);
a2_Sleep(1000);
/*
* Not very nice at all - just butcher everything! But this is supposed
* to work without memory leaks or anything, so we may as well test it.
*/
a2_Close(iface);
return 0;
}