int main (int argc, char *argv[]) {
// Let's register the CTRL + c signal handler.
if(signal(SIGINT, exitHandle) == SIG_ERR) {
std::cerr << "Failed to set SIGINT handler." << std::endl;
return -1;
}
// Register termination handler.
if(signal(SIGTERM, exitHandle) == SIG_ERR) {
std::cerr << "Failed to set SIGTERM handler." << std::endl;
return -1;
}
if(xdl::createCore(&core, argc, argv) != xdl::RET_SUCCESS) {
return -1;
}
if(core->plug(xdl::XdevLPluginName("XdevLAudioAlsa"), xdl::XdevLVersion(0, 6, 0)) != xdl::RET_SUCCESS) {
xdl::destroyCore(core);
return -1;
}
alsa_playback = xdl::createModule<xdl::XdevLAudioPlayback*>(core, xdl::XdevLModuleName("XdevLAudioPlayback"), xdl::XdevLID("MyAlsaPlayback"));
if(isModuleNotValid(alsa_playback)) {
xdl::destroyCore(core);
return -1;
}
xdl::IPXdevLAudioBuffer buffer2 = alsa_playback->createAudioBuffer(xdl::AUDIO_BUFFER_FORMAT_S16, xdl::AUDIO_SAMPLE_RATE_44100, 1, 0, nullptr);
if(nullptr == buffer2) {
xdl::destroyCore(core);
return -1;
}
alsa_playback->setCallbackFunction(callback, nullptr);
for(;;) {
core->update();
alsa_playback->update2();
}
xdl::destroyCore(core);
}
int main(int argc, char **argv) {
// Let's register the CTRL + c signal handler.
if(signal(SIGINT, exitHandle) == SIG_ERR) {
std::cerr << "Failed to set SIGINT handler." << std::endl;
return -1;
}
// Register termination handler.
if(signal(SIGTERM, exitHandle) == SIG_ERR) {
std::cerr << "Failed to set SIGTERM handler." << std::endl;
return -1;
}
//
// Create the core
//
if(xdl::createCore(&core, argc, argv, xdl::XdevLFileName("mouse_demo.xml")) != xdl::ERR_OK) {
return -1;
}
//
// Create the window module instance.
//
xdl::IPXdevLWindow window = xdl::createModule<xdl::IPXdevLWindow>(core, xdl::XdevLModuleName("XdevLWindow"), xdl::XdevLID("MyWindow"));
if(xdl::isModuleNotValid(window)) {
xdl::destroyCore(core);
return -1;
}
// This will create the window using default parameters or using the attributes provided in the XML file.
window->create();
// Maps the window to the display so we can see it.
window->show();
//
// Create the joystick module instance.
//
xdl::IPXdevLMouse mouse = xdl::createModule<xdl::IPXdevLMouse>(core, xdl::XdevLModuleName("XdevLMouse"), xdl::XdevLID("MyMouse"));
if(xdl::isModuleNotValid(mouse)) {
xdl::destroyCore(core);
return -1;
}
// Attach this mouse to the window. We have to do this otherwise the XdevLMouse module will not work.
mouse->attach(window);
//
// Now we use delegates that will help us to managed events. When a specific button or axis is used
// the delegate will call a function/member that we can use to do some stuff.
//
xdl::XdevLButtonIdDelegateType button0Delegate = xdl::XdevLButtonIdDelegateType::Create<&callbackButton0>();
xdl::XdevLButtonIdDelegateType button1Delegate = xdl::XdevLButtonIdDelegateType::Create<&callbackButton1>();
xdl::XdevLButtonIdDelegateType button2Delegate = xdl::XdevLButtonIdDelegateType::Create<&callbackButton2>();
xdl::XdevLAxisIdDelegateType axis0Delegate = xdl::XdevLAxisIdDelegateType::Create<&callbackAxis0>();
xdl::XdevLAxisIdDelegateType axis1Delegate = xdl::XdevLAxisIdDelegateType::Create<&callbackAxis1>();
mouse->registerDelegate(xdl::XdevLString("BUTTON_0"), button0Delegate);
mouse->registerDelegate(xdl::XdevLString("BUTTON_1"), button1Delegate);
mouse->registerDelegate(xdl::XdevLString("BUTTON_2"), button2Delegate);
mouse->registerDelegate(xdl::XdevLString("AXIS_0"), axis0Delegate);
mouse->registerDelegate(xdl::XdevLString("AXIS_1"), axis1Delegate);
xdl::xdl_float prev_axis_0 = mouse->getDeltaValue(xdl::AXIS_0);
xdl::xdl_float prev_axis_1 = mouse->getDeltaValue(xdl::AXIS_1);
// Start the main loop.
for(;;) {
// We need to call the update of the core manually.
core->update();
// Let's not use too much CPU power.
xdl::sleep(0.001);
}
// We, this might be never called in this demo but I like to show
// that the core has to be destroyed at the end. In this example
// we quite using CTRL + C or terminating see above. :D.
xdl::destroyCore(core);
return 0;
}
int main (int argc, char *argv[]) {
// Let's register the CTRL + c signal handler.
if(signal(SIGINT, exitHandle) == SIG_ERR) {
std::cerr << "Failed to set SIGINT handler." << std::endl;
return -1;
}
// Register termination handler.
if(signal(SIGTERM, exitHandle) == SIG_ERR) {
std::cerr << "Failed to set SIGTERM handler." << std::endl;
return -1;
}
if(xdl::createCore(&core, argc, argv) != xdl::RET_SUCCESS) {
return -1;
}
if(core->plug(xdl::XdevLPluginName("XdevLAudioAlsa"), xdl::XdevLVersion(0, 6, 0)) != xdl::RET_SUCCESS) {
xdl::destroyCore(core);
return -1;
}
alsa_capture = xdl::createModule<xdl::XdevLAudioCapture*>(core, xdl::XdevLModuleName("XdevLAudioCapture"), xdl::XdevLID("MyAlsaRecord"));
if(isModuleNotValid(alsa_capture)) {
xdl::destroyCore(core);
return -1;
}
alsa_playback = xdl::createModule<xdl::XdevLAudioPlayback*>(core, xdl::XdevLModuleName("XdevLAudioPlayback"), xdl::XdevLID("MyAlsaPlayback"));
if(isModuleNotValid(alsa_playback)) {
xdl::destroyCore(core);
return -1;
}
xdl::IPXdevLAudioBuffer buffer = alsa_capture->createAudioBuffer(xdl::AUDIO_BUFFER_FORMAT_S16, xdl::AUDIO_SAMPLE_RATE_44100, 1, 0, nullptr);
if(nullptr == buffer) {
xdl::destroyCore(core);
return -1;
}
xdl::IPXdevLAudioBuffer buffer2 = alsa_playback->createAudioBuffer(xdl::AUDIO_BUFFER_FORMAT_S16, xdl::AUDIO_SAMPLE_RATE_44100, 1, 0, nullptr);
if(nullptr == buffer2) {
xdl::destroyCore(core);
return -1;
}
std::cout << "Started recording. Please say something into your microphone for 5 seconds" << std::endl;
std::ofstream file("audio.raw", std::ios::binary);
xdl::xdl_uint8* tmp = new xdl::xdl_uint8[alsa_capture->getBufferSize()];
xdl::xdl_int loops = 5000000/alsa_capture->getPeriodTime();
for(xdl::xdl_int loop = 0; loop < loops; loop++) {
alsa_capture->read(tmp);
file.write((char*)tmp, alsa_capture->getBufferSize());
}
file.close();
// Playback raw file.
//
std::cout << "Finished recording. Playing back raw audio file." << std::endl;
std::ifstream file_read("audio.raw", std::ios::binary);
file_read.seekg (0, std::ios::beg);
auto tmp2 = new xdl::xdl_uint8[alsa_playback->getBufferSize()];
for(;;) {
file_read.read((char*)tmp2, alsa_capture->getBufferSize());
alsa_playback->write(tmp2);
}
file_read.close();
xdl::destroyCore(core);
}
