void wsay(char *dafilename, long dafreq, long volume1, long volume2)
{
unsigned char ch1, ch2;
long i, j, bad, free=-1, oldest=0;
unsigned int oldestpos=0;
int chan;
if (fmod_inited == 0) return;
i = numwaves-1;
do
{
bad = 0;
j = 0;
while ((dafilename[j] > 0) && (j < 16))
{
ch1 = dafilename[j]; if ((ch1 >= 97) && (ch1 <= 123)) ch1 -= 32;
ch2 = instname[i][j]; if ((ch2 >= 97) && (ch2 <= 123)) ch2 -= 32;
if (ch1 != ch2) {bad = 1; break;}
j++;
}
if (bad == 0)
{
#if 0
for (j=0; j<NUMCHANNELS; j++) {
if (!FSOUND_IsPlaying(channels[j])) {
free = j;
break;
}
if (j==0) continue;
if (FSOUND_GetCurrentPosition(channels[j]) > oldestpos) {
oldest = j;
oldestpos = FSOUND_GetCurrentPosition(channels[j]);
}
}
if (free < 0) {
FSOUND_StopSound(channels[oldest]);
free = oldest;
}
chan = FSOUND_PlaySoundEx(FSOUND_FREE, samples[i], NULL, 1);
if (chan == -1) return;
FSOUND_SetFrequency(chan, dafreq*11025/4096);
FSOUND_SetVolume(chan, (volume1*volume2)>>1);
// set pan
FSOUND_SetPaused(chan, 0);
#endif
channels[free] = chan;
return;
}
i--;
} while (i >= 0);
}
void LLAudioChannelFMOD::playSynced(LLAudioChannel *channelp)
{
LLAudioChannelFMOD *fmod_channelp = (LLAudioChannelFMOD*)channelp;
if (!(fmod_channelp->mChannelID && mChannelID))
{
// Don't have channels allocated to both the master and the slave
return;
}
U32 position = FSOUND_GetCurrentPosition(fmod_channelp->mChannelID) % mCurrentBufferp->getLength();
// Try to match the position of our sync master
if (!FSOUND_SetCurrentPosition(mChannelID, position))
{
llwarns << "LLAudioChannelFMOD::playSynced unable to set current position" << llendl;
}
// Start us playing
play();
}
void LLAudioChannelFMOD::updateLoop()
{
if (!mChannelID)
{
// May want to clear up the loop/sample counters.
return;
}
//
// Hack: We keep track of whether we looped or not by seeing when the
// sample position looks like it's going backwards. Not reliable; may
// yield false negatives.
//
U32 cur_pos = FSOUND_GetCurrentPosition(mChannelID);
if (cur_pos < (U32)mLastSamplePos)
{
mLoopedThisFrame = true;
}
mLastSamplePos = cur_pos;
}
void wsayfollow(char *dafilename, long dafreq, long davol, long *daxplc, long *dayplc, char followstat)
{
/*
dafilename:
filename
dafreq:
4096 = Middle C
8192 = +1 8ve
davol:
0-256 = volume
daxplc:
dayplc:
followstat: 0 = sound emination origin (fixed)
followstat: 1 = pointer to sprite coordinates (dynamic)
followstat:
0 = position is fixed in space
1 = position follows an object
*/
unsigned char ch1, ch2;
long i, wavnum, bad, oldest=0, free=-1, ox, oy, x, y, vo;
unsigned int oldestpos=0;
int chan;
if (fmod_inited == 0) return;
for (wavnum=numwaves-1;wavnum>=0;wavnum--) {
bad = 0;
i = 0;
while ((dafilename[i] > 0) && (i < 16))
{
ch1 = dafilename[i]; if ((ch1 >= 97) && (ch1 <= 123)) ch1 -= 32;
ch2 = instname[wavnum][i]; if ((ch2 >= 97) && (ch2 <= 123)) ch2 -= 32;
if (ch1 != ch2) {bad = 1; break;}
i++;
}
if (bad != 0) continue;
#if 0
for (i=0; i<NUMCHANNELS; i++) {
if (!FSOUND_IsPlaying(channels[i])) {
free = i;
break;
}
if (i==0) continue;
if (FSOUND_GetCurrentPosition(channels[i]) > oldestpos) {
oldest = i;
oldestpos = FSOUND_GetCurrentPosition(channels[i]);
}
}
if (free < 0) {
FSOUND_StopSound(channels[oldest]);
free = oldest;
}
chan = FSOUND_PlaySoundEx(FSOUND_FREE, samples[wavnum], NULL, 1);
if (chan == -1) return;
FSOUND_SetFrequency(chan, dafreq*11025/4096);
FSOUND_SetVolume(chan, davol);
FSOUND_SetPaused(chan, 0);
#endif
channels[free] = chan;
return;
}
}
int main()
{
FSOUND_SAMPLE *samp1;
int channel, originalfreq;
if (FSOUND_GetVersion() < FMOD_VERSION)
{
printf("Error : You are using the wrong DLL version! You should be using FMOD %.02f\n", FMOD_VERSION);
return 0;
}
/*
INITIALIZE
*/
if (!FSOUND_Init(44100, 16, FSOUND_INIT_ACCURATEVULEVELS))
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
return 0;
}
/*
RECORD INTO A STATIC SAMPLE
*/
/*
Create a sample to record into
*/
samp1 = FSOUND_Sample_Alloc(FSOUND_UNMANAGED, RECORDLEN, FSOUND_STEREO | FSOUND_16BITS , 44100, 255, 128, 255);
printf("\n=========================================================================\n");
printf("Press a key to start recording 5 seconds worth of 44khz 16bit data\n");
printf("=========================================================================\n");
getch();
if (!FSOUND_Record_StartSample(samp1, FALSE)) /* it will record into this sample for 5 seconds then stop */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
do
{
printf("\rRecording position = %d", FSOUND_Record_GetPosition());
fflush(stdout);
Sleep(50);
} while (FSOUND_Record_GetPosition() < RECORDLEN && !kbhit());
FSOUND_Record_Stop(); /* it already stopped anyway */
printf("\n=========================================================================\n");
printf("Press a key to play back recorded data\n");
printf("=========================================================================\n");
getch();
channel = FSOUND_PlaySound(FSOUND_FREE, samp1);
printf("Playing back sound...\n");
do
{
printf("\rPlayback position = %d", FSOUND_GetCurrentPosition(channel));
fflush(stdout);
Sleep(50);
} while (FSOUND_IsPlaying(channel) && !kbhit());
/*
REALTIME FULL DUPLEX RECORD / PLAYBACK!
*/
printf("\n=========================================================================\n");
printf("Press a key to do some full duplex realtime recording!\n");
printf("=========================================================================\n");
getch();
FSOUND_Sample_SetMode(samp1, FSOUND_LOOP_NORMAL); /* make it a looping sample */
if (!FSOUND_Record_StartSample(samp1, TRUE)) /* start recording and make it loop also */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
/*
Increase this value if the sound sounds corrupted or the time between recording
and hearing the result is longer than it should be..
*/
#define RECORD_DELAY_MS 25
#define RECORD_DELAY_SAMPLES (44100 * RECORD_DELAY_MS / 1000)
/*
Let the record cursor move forward a little bit first before we try to play it
(the position jumps in blocks, so any non 0 value will mean 1 block has been recorded)
*/
while (!FSOUND_Record_GetPosition())
{
Sleep(1);
}
#ifdef ENABLEREVERB
SetupReverb();
#endif
channel = FSOUND_PlaySound(FSOUND_FREE, samp1); /* play the sound */
originalfreq = FSOUND_GetFrequency(channel);
/* printf("initial delay = %d\n", FSOUND_GetCurrentPosition(channel) - FSOUND_Record_GetPosition()); */
do
{
int playpos, recordpos, diff;
static int oldrecordpos = 0, oldplaypos = 0;
playpos = FSOUND_GetCurrentPosition(channel);
recordpos = FSOUND_Record_GetPosition();
/*
NOTE : As the recording and playback frequencies arent guarranteed to be exactly in
sync, we have to adjust the playback frequency to keep the 2 cursors just enough
apart not to overlap. (and sound corrupted)
This code tries to keep it inside a reasonable size window just behind the record
cursor. ie [........|play window|<-delay->|<-Record cursor.............]
*/
/*
Dont do this code if either of the cursors just wrapped
*/
if (playpos > oldplaypos && recordpos > oldrecordpos)
{
diff = playpos - recordpos;
if (diff > -RECORD_DELAY_SAMPLES)
{
FSOUND_SetFrequency(channel, originalfreq - 1000); /* slow it down */
}
else if (diff < -(RECORD_DELAY_SAMPLES * 2))
{
FSOUND_SetFrequency(channel, originalfreq + 1000); /* speed it up */
}
else
{
FSOUND_SetFrequency(channel, originalfreq);
}
}
oldplaypos = playpos;
oldrecordpos = recordpos;
/*
Print some info and a VU meter (vu is smoothed)
*/
{
char vu[19];
float vuval, l, r;
static float smoothedvu = 0;
FSOUND_GetCurrentLevels(channel, &l, &r);
vuval = (l+r) * 0.5f;
vuval *= 18.0f;
#define VUSPEED 0.2f
if (vuval > smoothedvu)
{
smoothedvu = vuval;
}
smoothedvu -= VUSPEED;
if (smoothedvu < 0)
{
smoothedvu = 0;
}
memset(vu, 0, 19);
memset(vu, '=', (int)(smoothedvu));
printf("\rPlay=%6d Rec=%6d (gap=%6d, freqchange=%6d hz) VU:%-15s", playpos, recordpos, diff, FSOUND_GetFrequency(channel) - originalfreq, vu);
fflush(stdout);
}
Sleep(10);
} while (!kbhit());
FSOUND_StopSound(channel);
FSOUND_Record_Stop();
#ifdef ENABLEREVERB
CloseReverb();
#endif
/*
CLEANUP AND SHUTDOWN
*/
FSOUND_Close();
return 0;
}
int main(int argc, char *argv[])
{
FSOUND_SAMPLE *samp1;
signed char key;
int driver, i, channel, originalfreq;
if (FSOUND_GetVersion() < FMOD_VERSION)
{
printf("Error : You are using the wrong DLL version! You should be using FMOD %.02f\n", FMOD_VERSION);
return 0;
}
/*
SELECT OUTPUT METHOD
*/
printf("---------------------------------------------------------\n");
printf("Output Type\n");
printf("---------------------------------------------------------\n");
#if defined(WIN32) || defined(__CYGWIN32__) || defined(__WATCOMC__)
printf("1 - Direct Sound\n");
printf("2 - Windows Multimedia Waveout\n");
printf("3 - NoSound\n");
#elif defined(__linux__)
printf("1 - OSS - Open Sound System\n");
printf("2 - ESD - Elightment Sound Daemon\n");
printf("3 - ALSA 0.9 - Advanced Linux Sound Architecture\n");
#endif
printf("---------------------------------------------------------\n"); /* print driver names */
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
} while (key != 27 && key < '1' && key > '4');
switch (key)
{
#if defined(WIN32) || defined(__CYGWIN32__) || defined(__WATCOMC__)
case '1' : FSOUND_SetOutput(FSOUND_OUTPUT_DSOUND);
break;
case '2' : FSOUND_SetOutput(FSOUND_OUTPUT_WINMM);
break;
case '3' : FSOUND_SetOutput(FSOUND_OUTPUT_NOSOUND);
break;
#elif defined(__linux__)
case '1' : FSOUND_SetOutput(FSOUND_OUTPUT_OSS);
break;
case '2' : FSOUND_SetOutput(FSOUND_OUTPUT_ESD);
break;
case '3' : FSOUND_SetOutput(FSOUND_OUTPUT_ALSA);
break;
#endif
default : return 0;
}
/*
SELECT OUTPUT DRIVER
*/
/* The following list are the drivers for the output method selected above. */
printf("---------------------------------------------------------\n");
switch (FSOUND_GetOutput())
{
case FSOUND_OUTPUT_NOSOUND: printf("NoSound"); break;
case FSOUND_OUTPUT_WINMM: printf("Windows Multimedia Waveout"); break;
case FSOUND_OUTPUT_DSOUND: printf("Direct Sound"); break;
case FSOUND_OUTPUT_OSS: printf("Open Sound System"); break;
case FSOUND_OUTPUT_ESD: printf("Enlightment Sound Daemon"); break;
case FSOUND_OUTPUT_ALSA: printf("ALSA"); break;
};
printf(" Driver list\n");
printf("---------------------------------------------------------\n");
for (i=0; i < FSOUND_GetNumDrivers(); i++)
{
printf("%d - %s\n", i+1, FSOUND_GetDriverName(i)); /* print driver names */
}
printf("---------------------------------------------------------\n"); /* print driver names */
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
if (key == 27)
{
FSOUND_Close();
return 0;
}
driver = key - '1';
} while (driver < 0 || driver >= FSOUND_GetNumDrivers());
FSOUND_SetDriver(driver); /* Select sound card (0 = default) */
/*
SELECT MIXER
*/
FSOUND_SetMixer(FSOUND_MIXER_QUALITY_AUTODETECT);
/*
INITIALIZE
*/
if (!FSOUND_Init(44100, 64, FSOUND_INIT_ACCURATEVULEVELS))
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
return 0;
}
/*
SELECT INPUT DRIVER (can be done before or after init)
*/
/* The following list are the drivers for the output method selected above. */
printf("---------------------------------------------------------\n");
switch (FSOUND_GetOutput())
{
case FSOUND_OUTPUT_NOSOUND: printf("NoSound"); break;
case FSOUND_OUTPUT_WINMM: printf("Windows Multimedia Waveout"); break;
case FSOUND_OUTPUT_DSOUND: printf("Direct Sound"); break;
case FSOUND_OUTPUT_OSS: printf("Open Sound System"); break;
case FSOUND_OUTPUT_ESD: printf("Enlightment Sound Daemon"); break;
case FSOUND_OUTPUT_ALSA: printf("ALSA"); break;
};
printf(" Recording device driver list\n");
printf("---------------------------------------------------------\n");
for (i=0; i < FSOUND_Record_GetNumDrivers(); i++)
{
printf("%d - %s\n", i+1, FSOUND_Record_GetDriverName(i)); /* print driver names */
}
printf("---------------------------------------------------------\n"); /* print driver names */
printf("Press a corresponding number or ESC to quit\n");
do
{
key = getch();
if (key == 27)
return 0;
driver = key - '1';
} while (driver < 0 || driver >= FSOUND_Record_GetNumDrivers());
if (!FSOUND_Record_SetDriver(driver)) /* Select input sound card (0 = default) */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
/*
DISPLAY HELP
*/
printf("FSOUND Output Method : ");
switch (FSOUND_GetOutput())
{
case FSOUND_OUTPUT_NOSOUND: printf("FSOUND_OUTPUT_NOSOUND\n"); break;
case FSOUND_OUTPUT_WINMM: printf("FSOUND_OUTPUT_WINMM\n"); break;
case FSOUND_OUTPUT_DSOUND: printf("FSOUND_OUTPUT_DSOUND\n"); break;
case FSOUND_OUTPUT_OSS: printf("FSOUND_OUTPUT_OSS\n"); break;
case FSOUND_OUTPUT_ESD: printf("FSOUND_OUTPUT_ESD\n"); break;
case FSOUND_OUTPUT_ALSA: printf("FSOUND_OUTPUT_ALSA\n"); break;
};
printf("FSOUND Mixer : ");
switch (FSOUND_GetMixer())
{
case FSOUND_MIXER_BLENDMODE: printf("FSOUND_MIXER_BLENDMODE\n"); break;
case FSOUND_MIXER_MMXP5: printf("FSOUND_MIXER_MMXP5\n"); break;
case FSOUND_MIXER_MMXP6: printf("FSOUND_MIXER_MMXP6\n"); break;
case FSOUND_MIXER_QUALITY_FPU: printf("FSOUND_MIXER_QUALITY_FPU\n"); break;
case FSOUND_MIXER_QUALITY_MMXP5:printf("FSOUND_MIXER_QUALITY_MMXP5\n"); break;
case FSOUND_MIXER_QUALITY_MMXP6:printf("FSOUND_MIXER_QUALITY_MMXP6\n"); break;
};
printf("FSOUND Driver : %s\n", FSOUND_GetDriverName(FSOUND_GetDriver()));
printf("FSOUND Record Driver : %s\n", FSOUND_Record_GetDriverName(FSOUND_Record_GetDriver()));
/*
RECORD INTO A STATIC SAMPLE
*/
/*
Create a sample to record into
*/
samp1 = FSOUND_Sample_Alloc(FSOUND_UNMANAGED, RECORDLEN, FSOUND_STEREO | FSOUND_16BITS , RECORDRATE, 255, 128, 255);
if (!samp1)
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
printf("\n");
printf("=========================================================================\n");
printf("Press a key to start recording 5 seconds worth of data\n");
printf("=========================================================================\n");
getch();
if (!FSOUND_Record_StartSample(samp1, FALSE)) /* it will record into this sample for 5 seconds then stop */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
do
{
printf("Recording position = %d\r", FSOUND_Record_GetPosition());
Sleep(50);
} while (FSOUND_Record_GetPosition() < RECORDLEN && !kbhit());
FSOUND_Record_Stop(); /* it already stopped anyway */
printf("\n=========================================================================\n");
printf("Press a key to play back recorded data\n");
printf("=========================================================================\n");
getch();
channel = FSOUND_PlaySound(FSOUND_FREE, samp1);
printf("Playing back sound...\n");
do
{
printf("Playback position = %d\r", FSOUND_GetCurrentPosition(channel));
Sleep(50);
} while (FSOUND_IsPlaying(channel) && !kbhit());
if (FSOUND_GetOutput() == FSOUND_OUTPUT_OSS)
{
FSOUND_Sample_Free(samp1);
FSOUND_Close();
return 0;
}
/*
REALTIME FULL DUPLEX RECORD / PLAYBACK!
*/
printf("\n=========================================================================\n");
printf("Press a key to do some full duplex realtime recording!\n");
printf("(with reverb for mmx users)\n");
printf("=========================================================================\n");
getch();
FSOUND_Sample_SetMode(samp1, FSOUND_LOOP_NORMAL); /* make it a looping sample */
if (!FSOUND_Record_StartSample(samp1, TRUE)) /* start recording and make it loop also */
{
printf("Error!\n");
printf("%s\n", FMOD_ErrorString(FSOUND_GetError()));
FSOUND_Close();
return 0;
}
/*
Increase this value if the sound sounds corrupted or the time between recording
and hearing the result is longer than it should be..
*/
#define RECORD_DELAY_MS 25
#define RECORD_DELAY_SAMPLES (RECORDRATE * RECORD_DELAY_MS / 1000)
/*
Let the record cursor move forward a little bit first before we try to play it
(the position jumps in blocks, so any non 0 value will mean 1 block has been recorded)
*/
while (!FSOUND_Record_GetPosition())
{
Sleep(1);
}
#ifdef ENABLEREVERB
SetupReverb();
#endif
channel = FSOUND_PlaySound(FSOUND_FREE, samp1); /* play the sound */
originalfreq = FSOUND_GetFrequency(channel);
/* printf("initial delay = %d\n", FSOUND_GetCurrentPosition(channel) - FSOUND_Record_GetPosition()); */
do
{
int playpos, recordpos, diff;
static int oldrecordpos = 0, oldplaypos = 0;
playpos = FSOUND_GetCurrentPosition(channel);
recordpos = FSOUND_Record_GetPosition();
/*
NOTE : As the recording and playback frequencies arent guarranteed to be exactly in
sync, we have to adjust the playback frequency to keep the 2 cursors just enough
apart not to overlap. (and sound corrupted)
This code tries to keep it inside a reasonable size window just behind the record
cursor. ie [........|play window|<-delay->|<-Record cursor.............]
*/
/*
Dont do this code if either of the cursors just wrapped
*/
if (playpos > oldplaypos && recordpos > oldrecordpos)
{
diff = playpos - recordpos;
if (diff > -RECORD_DELAY_SAMPLES)
{
FSOUND_SetFrequency(channel, originalfreq - 1000); /* slow it down */
}
else if (diff < -(RECORD_DELAY_SAMPLES * 2))
{
FSOUND_SetFrequency(channel, originalfreq + 1000); /* speed it up */
}
else
{
FSOUND_SetFrequency(channel, originalfreq);
}
}
oldplaypos = playpos;
oldrecordpos = recordpos;
/*
Print some info and a VU meter (vu is smoothed)
*/
{
char vu[19];
float vuval, l, r;
static float smoothedvu = 0;
FSOUND_GetCurrentLevels(channel, &l, &r);
vuval = (l+r) * 0.5f;
vuval *= 18.0f;
#define VUSPEED 0.2f
if (vuval > smoothedvu)
{
smoothedvu = vuval;
}
smoothedvu -= VUSPEED;
if (smoothedvu < 0)
{
smoothedvu = 0;
}
memset(vu, 0, 19);
memset(vu, '=', (int)(smoothedvu));
printf("Play=%6d Rec=%6d (gap=%6d, freqchange=%6d hz) VU:%-15s\r", playpos, recordpos, diff, FSOUND_GetFrequency(channel) - originalfreq, vu);
}
Sleep(10);
} while (!kbhit());
getch();
FSOUND_StopSound(channel);
FSOUND_Record_Stop();
#ifdef ENABLEREVERB
CloseReverb();
#endif
/*
CLEANUP AND SHUTDOWN
*/
FSOUND_Sample_Free(samp1);
FSOUND_Close();
return 0;
}
