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;
}
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);
}