int main(int argc, char *argv[]) {
// Open the network
Network yarp;
Port p;
p.open("/sender");
// Get a portaudio read device.
Property conf;
conf.put("device","portaudio");
conf.put("read", "");
conf.put("samples", 44100*rec_seconds);
//conf.put("rate", 16000);
PolyDriver poly(conf);
IAudioGrabberSound *get;
// Make sure we can read sound
poly.view(get);
if (get==NULL) {
printf("cannot open interface\n");
return 1;
}
//Grab and send
Sound s;
while (true)
{
double t1=yarp::os::Time::now();
get->getSound(s);
double t2=yarp::os::Time::now();
printf("acquired %f seconds\n", t2-t1);
p.write(s);
}
return 0;
}
int main(int argc, char *argv[]) {
// Open the network
Network yarp;
Port p;
p.open("/sender");
// Get a portaudio read device.
Property conf;
conf.put("device","portaudio");
conf.put("read", "");
//conf.put("samples", 4096);
//conf.put("rate", 16000);
PolyDriver poly(conf);
IAudioGrabberSound *get;
// Make sure we can read sound
poly.view(get);
if (get==NULL) {
printf("cannot open interface\n");
return 1;
}
//Grab and send
Sound s;
while (true)
{
get->getSound(s);
p.write(s);
}
return 0;
}
bool DevicePipe::updateService() {
IFrameGrabberImage *imgSource;
IAudioGrabberSound *sndSource;
IAudioVisualGrabber *imgSndSource;
IAudioVisualStream *sourceType;
IAudioRender *sndSink;
IFrameWriterImage *imgSink;
IFrameWriterAudioVisual *imgSndSink;
IAudioVisualStream *sinkType;
source.view(imgSource);
source.view(sndSource);
source.view(imgSndSource);
source.view(sourceType);
sink.view(imgSink);
sink.view(sndSink);
sink.view(imgSndSink);
sink.view(sinkType);
if (sourceType!=NULL) {
if (!(sourceType->hasAudio()&&sourceType->hasVideo())) {
imgSndSource = NULL;
}
}
if (sinkType!=NULL) {
if (!(sinkType->hasAudio()&&sinkType->hasVideo())) {
imgSndSink = NULL;
}
}
if (imgSndSource!=NULL&&imgSndSink!=NULL) {
ImageOf<PixelRgb> tmp;
Sound tmpSound;
imgSndSource->getAudioVisual(tmp,tmpSound);
imgSndSink->putAudioVisual(tmp,tmpSound);
printf("piped %dx%d image, %dx%d sound\n",
tmp.width(), tmp.height(),
tmpSound.getSamples(), tmpSound.getChannels());
} else if (imgSource!=NULL&&imgSink!=NULL) {
ImageOf<PixelRgb> tmp;
imgSource->getImage(tmp);
imgSink->putImage(tmp);
printf("piped %dx%d image\n", tmp.width(), tmp.height());
} else if (sndSource!=NULL&&sndSink!=NULL) {
Sound tmp;
sndSource->getSound(tmp);
sndSink->renderSound(tmp);
printf("piped %dx%d sound\n", tmp.getSamples(), tmp.getChannels());
} else {
printf("Don't know how to pipe between these devices.\n");
printf("Piping is very limited at the moment.\n");
printf("You're probably better off writing some short custom code.\n");
return false;
}
return true;
}
int main(int argc, char *argv[]) {
// Open the network
Network yarp;
BufferedPort<Sound> pReceiver;
pReceiver.open("/receiver");
//Network::connect("/sender", "/receiver");
Port pSender;
pSender.open("/sender");
// Get an audio write device.
Property conf;
conf.put("device","portaudio");
conf.put("samples", "4096");
conf.put("write", "1");
PolyDriver polyRender(conf);
if(!polyRender.isValid()) {
printf("cannot open interface \n");
return 1;
}
IAudioRender *put;
// Get a portaudio read device.
//Property conf;
conf.put("device","portaudio");
conf.put("read", "");
//conf.put("samples", 4096);
//conf.put("rate", 16000);
PolyDriver polyGrabber(conf);
if(!polyRender.isValid()) {
printf("cannot open interface \n");
return 1;
}
IAudioGrabberSound *get;
/*
// Make sure we can write sound
polyRender.view(put);
if (put==NULL) {
printf("cannot open interface\n");
return 1;
}
//Receive and render
Sound *s;
while (true)
{
s = p.read(false);
if (s!=NULL)
put->renderSound(*s);
}
return 0;
*/
/*
// Make sure we can read sound
polyGrabber.view(get);
if (get==NULL) {
printf("cannot open interface\n");
return 1;
}
//Grab and send
Sound s;
while (true)
{
get->getSound(s);
p.write(s);
}
return 0;
*/
// echo from microphone to headphones, superimposing an annoying tone
double vv=0;
while(true){
Sound s;
get->getSound(s);
for (int i=0; i<s.getSamples(); i++) {
double now = Time::now();
static double first = now;
now -= first;
if ((long int) (now*2) % 2 == 0) {
vv += 0.08;
} else {
vv += 0.04;
}
double dv = 500*sin(vv);
for (int j=0; j<s.getChannels(); j++) {
int v =s.get(i,j);
s.set((int)(v+dv+0.5),i,j);
}
}
put->renderSound(s);
}
Network::fini();
}
int main(int argc, char *argv[]) {
// initialization
// Open the network
Network yarp;
//BufferedPort<Sound> p;
Port p;
p.open("/sender");
// Get a portaudio read device.
Property conf;
conf.put("device","portaudio");
conf.put("read", "");
// conf.put("samples", rate * rec_seconds);
conf.put("samples", fixedNSample);
conf.put("rate", rate);
PolyDriver poly(conf);
IAudioGrabberSound *get;
// Make sure we can read sound
poly.view(get);
if (get==NULL) {
printf("cannot open interface");
return 1;
}
else{
printf("correctly opened the interface rate: %d, number of samples: %d, number of channels %d \n",rate, rate*rec_seconds, 2);
}
//Grab and send
Sound s;
//Bottle b;
//b.addString("hello");
//unsigned char* dataSound;
//short* dataAnalysis;
//int v1, v2;
//int i = 0, j = 0;
//NetInt16 v;
// i = sample amd j = channels;
get->startRecording(); //this is optional, the first get->getsound() will do this anyway.
Stamp ts;
while (true)
{
double t1=yarp::os::Time::now();
ts.update();
//s = p.prepare();
get->getSound(s);
//v1 = s.get(i,j);
//v = (NetInt16) v1;
//v2 = s.get(i+1,j+1);
//dataAnalysis = (short*) dataSound;
p.setEnvelope(ts);
p.write(s);
double t2=yarp::os::Time::now();
printf("acquired %f seconds \n", t2-t1);
}
get->stopRecording(); //stops recording.
return 0;
}
