MP_Status_t IMP_PutPariBigInt(MP_Link_pt link, MP_ApInt_t mp_number)
{
GEN number = (GEN) mp_number;
long length = lgef(number) - 2; /* in "limbs" */
long sign = signe(number);
/* Put the length and sign */
ERR_CHK(IMP_PutSint32(link, (sign < 0 ? -length : length)));
if (link->link_bigint_format == MP_PARI)
{
/* for pari - bigints can use the vector put */
ERR_CHK(IMP_PutUint32Vector(link, (MP_Uint32_t *) &number[2], length));
}
else
{
/* we put the numbers in the gmp format */
/* which is very similar to the pari format, except that in pari,
limbs are in descending order, and not in ascending, as in gmp */
GEN ptr = number + length + 1;
number++;
for (;ptr > number; ptr--)
ERR_CHK(IMP_PutLong(link, ptr));
}
/* done */
return MP_ClearError(link);
}
MP_Status_t IMP_GetPariBigInt(MP_Link_pt link, MP_ApInt_t *mp_number)
{
long length, sign = 1;
GEN number, ptr;
/* first, we get the effective length and the sign */
ERR_CHK(IMP_GetLong(link, &length));
if (length < 0)
{
sign = -1;
length = -length;
}
else if (length == 0)
{
sign = 0;
}
/* Initialize the number */
number = IMP_AllocCgeti(length+2);
setlgef(number, length+2);
setsigne(number, sign);
/* Get the actual data */
if (length > 0)
{
if (link->link_bigint_format == MP_PARI)
{
ptr = &(number[2]);
ERR_CHK(IMP_GetUint32Vector(link, (MP_Uint32_t **) &ptr, length));
}
else
{
number++;
ptr = number + length;
for (; ptr > number; ptr--)
ERR_CHK(IMP_GetLong(link, ptr));
number--;
}
}
*mp_number = (MP_ApInt_t) number;
return MP_ClearError(link);
}
// ----------------------------------------------------------
void ofxAudioUnitMixer::setInputVolume(float volume, int bus)
// ----------------------------------------------------------
{
ERR_CHK(AudioUnitSetParameter(*_unit,
kMultiChannelMixerParam_Volume,
kAudioUnitScope_Input,
bus,
volume,
0),
"setting mixer input gain");
}
// ----------------------------------------------------------
void ofxAudioUnitMixer::setOutputVolume(float volume)
// ----------------------------------------------------------
{
ERR_CHK(AudioUnitSetParameter(*_unit,
kMultiChannelMixerParam_Volume,
kAudioUnitScope_Output,
0,
volume,
0),
"setting mixer output gain");
}
// ----------------------------------------------------------
float ofxAudioUnitMixer::getOutputLevel()
// ----------------------------------------------------------
{
AudioUnitParameterValue level;
ERR_CHK(AudioUnitGetParameter(*_unit,
kMultiChannelMixerParam_PreAveragePower,
kAudioUnitScope_Output,
0,
&level),
"getting mixer output level");
return level;
}
// ----------------------------------------------------------
void ofxAudioUnitNetSend::setFormat(unsigned int formatIndex)
// ----------------------------------------------------------
{
UInt32 format = formatIndex;
ERR_CHK(AudioUnitSetProperty(*_unit,
kAUNetSendProperty_TransmissionFormatIndex,
kAudioUnitScope_Global,
0,
&format,
sizeof(format)),
"setting net send format");
}
// ----------------------------------------------------------
void ofxAudioUnitNetSend::setPort(unsigned int portNumber)
// ----------------------------------------------------------
{
UInt32 pNum = portNumber;
ERR_CHK(AudioUnitSetProperty(*_unit,
kAUNetSendProperty_PortNum,
kAudioUnitScope_Global,
0,
&pNum,
sizeof(pNum)),
"setting net send port number");
}
// ----------------------------------------------------------
void ofxAudioUnitFilePlayer::play()
// ----------------------------------------------------------
{
if(!(region.mTimeStamp.mFlags & kAudioTimeStampSampleTimeValid))
{
cout << "ofxAudioUnitFilePlayer has no file to play" << endl;
return;
}
ERR_CHK(AudioUnitSetProperty(*_unit,
kAudioUnitProperty_ScheduledFileIDs,
kAudioUnitScope_Global,
0,
fileID,
sizeof(fileID)),
"setting file player's file ID");
ERR_CHK(AudioUnitSetProperty(*_unit,
kAudioUnitProperty_ScheduledFileRegion,
kAudioUnitScope_Global,
0,
®ion,
sizeof(region)),
"setting file player region");
AudioTimeStamp startTime = {0};
startTime.mFlags = kAudioTimeStampSampleTimeValid;
startTime.mSampleTime = -1;
ERR_CHK(AudioUnitSetProperty(*_unit,
kAudioUnitProperty_ScheduleStartTimeStamp,
kAudioUnitScope_Global,
0,
&startTime,
sizeof(startTime)),
"setting file player start time");
}
// ----------------------------------------------------------
ofxAudioUnitSpeechSynth::ofxAudioUnitSpeechSynth()
// ----------------------------------------------------------
{
_desc = speechDesc;
initUnit();
UInt32 dataSize = sizeof(SpeechChannel);
ERR_CHK(AudioUnitGetProperty(*_unit,
kAudioUnitProperty_SpeechChannel,
kAudioUnitScope_Global,
0,
&_channel,
&dataSize),
"getting speech channel");
}
// ----------------------------------------------------------
void ofxAudioUnitNetSend::setName(std::string name)
// ----------------------------------------------------------
{
CFStringRef serviceName = CFStringCreateWithCString(kCFAllocatorDefault,
name.c_str(),
kCFStringEncodingUTF8);
ERR_CHK(AudioUnitSetProperty(*_unit,
kAUNetSendProperty_ServiceName,
kAudioUnitScope_Global,
0,
&serviceName,
sizeof(serviceName)),
"setting net send service name");
CFRelease(serviceName);
}
// ----------------------------------------------------------
void ofxAudioUnitMixer::setPan(float pan, int bus)
// ----------------------------------------------------------
{
#ifndef __MAC_10_7
static bool printedSetPanOSVersionMessage = false;
if(!printedSetPanOSVersionMessage)
{
cout << "ofxAudioUnitMixer's setPan() is only available"
<< " on OS X 10.7 and up" << endl;
printedSetPanOSVersionMessage = true;
}
#else
ERR_CHK(AudioUnitSetParameter(*_unit,
kMultiChannelMixerParam_Pan,
kAudioUnitScope_Input,
bus,
pan,
0),
"setting mixer pan");
#endif
}
int main(int argc, char **argv)
{
struct sigaction *act = malloc(sizeof(struct sigaction));
ERR_CHK(act == NULL);
ERR_CHK(sigaction(2, NULL, act) != 0);
act->sa_handler = (void *)h;
ERR_CHK(sigaction(2, act, NULL));
int i;
p_count = 0;
for (i = 1; i < argc; i++)
{
if (strcmp(argv[i], "x") == 0)
p_count++;
}
int in_copy = dup(STDIN_FILENO);
int out_copy = dup(STDOUT_FILENO);
int **pipes = calloc(p_count + 1, sizeof(int *));
ERR_CHK(pipes == NULL);
for (i = 0; i < p_count + 1; i++)
{
pipes[i] = calloc(2, sizeof(int));
ERR_CHK(pipes[i] == NULL);
ERR_CHK(pipe(pipes[i]) == -1);
}
p_num = 0;
ppid = fork();
ERR_CHK(ppid == -1);
if (ppid == 0)
{
setsid();
for (i = 1; i < argc; i++)
{
int a_count = 0;
while (strcmp(argv[i + a_count], "x") != 0)
{
a_count++;
}
char **a_values = calloc(a_count + 1, sizeof(char *));
ERR_CHK(a_values == NULL);
int j;
for (j = 0; j < a_count; j++)
{
a_values[j] = calloc(strlen(argv[i + j]) + 1, sizeof(char));
ERR_CHK(a_values[j] == NULL);
sprintf(a_values[j], "%s", argv[i + j]);
}
int *fds = calloc(2, sizeof(int));
ERR_CHK(pipe(fds) == -1);
int f_res = fork();
ERR_CHK(f_res == -1);
if (f_res == 0)
{
if (p_num == 0)
{
ERR_CHK(dup2(in_copy, STDIN_FILENO) == -1);
}
else
{
ERR_CHK(dup2(pipes[p_num][0], STDIN_FILENO) == -1);
}
if (p_num == p_count - 1)
{
ERR_CHK(dup2(out_copy, STDOUT_FILENO) == -1);
}
else
{
ERR_CHK(dup2(pipes[p_num + 1][1], STDOUT_FILENO) == -1);
}
ERR_CHK(execve(a_values[0], a_values, NULL) == -1);
}
else
{
p_num++;
for (j = 0; j < a_count; j++)
free(a_values[j]);
free(a_values);
}
i += a_count;
}
}
wait(NULL);
return 0;
}
