QStringList Version::dependencyVersions() {
// WARNING: may be inaccurate since some come from compile-time header
// definitions instead of the actual dynamically loaded library).
QStringList result;
result
// Should be accurate.
<< QString("Qt: %1").arg(qVersion())
#ifdef __SHOUTCAST__
// Should be accurate.
<< QString("libshout: %1").arg(shout_version(NULL, NULL, NULL))
#endif
#ifdef __PORTAUDIO__
<< QString("PortAudio: %1 %2").arg(Pa_GetVersion()).arg(Pa_GetVersionText())
#endif
// The version of the RubberBand headers Mixxx was compiled with.
<< QString("RubberBand: %1").arg(RUBBERBAND_VERSION)
// The version of the SoundTouch headers Mixxx was compiled with.
<< QString("SoundTouch: %1").arg(SOUNDTOUCH_VERSION)
// The version of the TagLib headers Mixxx was compiled with.
<< QString("TagLib: %1.%2.%3").arg(QString::number(TAGLIB_MAJOR_VERSION),
QString::number(TAGLIB_MINOR_VERSION),
QString::number(TAGLIB_PATCH_VERSION))
// The version of the ChromaPrint headers Mixxx was compiled with.
<< QString("ChromaPrint: %1.%2.%3").arg(QString::number(CHROMAPRINT_VERSION_MAJOR),
QString::number(CHROMAPRINT_VERSION_MINOR),
QString::number(CHROMAPRINT_VERSION_PATCH))
// Should be accurate.
<< QString("Vorbis: %1").arg(vorbis_version_string())
// The version of the FLAC headers Mixxx was compiled with.
<< QString("FLAC: %1").arg(FLAC__VERSION_STRING);
return result;
}
bool Portaudio::init()
{
PaError err = Pa_Initialize();
if (err != paNoError) {
qDebug("Portaudio initialize failed: %s", Pa_GetErrorText(err));
return false;
}
initialized = true;
if (MScore::debugMode)
qDebug("using PortAudio Version: %s", Pa_GetVersionText());
PaDeviceIndex idx = preferences.portaudioDevice;
if (idx < 0)
idx = Pa_GetDefaultOutputDevice();
const PaDeviceInfo* di = Pa_GetDeviceInfo(idx);
_sampleRate = int(di->defaultSampleRate);
/* Open an audio I/O stream. */
struct PaStreamParameters out;
memset(&out, 0, sizeof(out));
out.device = idx;
out.channelCount = 2;
out.sampleFormat = paFloat32;
out.suggestedLatency = 0.020;
out.hostApiSpecificStreamInfo = 0;
err = Pa_OpenStream(&stream, 0, &out, double(_sampleRate), 0, 0, paCallback, (void*)this);
if (err != paNoError) {
// fall back to default device:
out.device = Pa_GetDefaultOutputDevice();
err = Pa_OpenStream(&stream, 0, &out, double(_sampleRate), 0, 0, paCallback, (void*)this);
if (err != paNoError) {
qDebug("Portaudio open stream %d failed: %s", idx, Pa_GetErrorText(err));
return false;
}
}
const PaStreamInfo* si = Pa_GetStreamInfo(stream);
if (si)
_sampleRate = int(si->sampleRate);
#ifdef USE_ALSA
midiDriver = new AlsaMidiDriver(seq);
#endif
#ifdef USE_PORTMIDI
midiDriver = new PortMidiDriver(seq);
#endif
if (midiDriver && !midiDriver->init()) {
qDebug("Init midi driver failed");
delete midiDriver;
midiDriver = 0;
#ifdef USE_PORTMIDI
return true; // return OK for audio driver; midi is only input
#else
return false;
#endif
}
return true;
}
static int pa_version(lua_State *L)
{
int narg = lua_gettop(L);
if(narg != 0)
luaL_error(L, "invalid arguments: no argument expected");
lua_pushstring(L, Pa_GetVersionText());
return 1;
}
void MidiIOPrefs::PopulateOrExchange( ShuttleGui & S ) {
wxArrayString empty;
S.SetBorder(2);
S.StartStatic(_("Interface"));
{
S.StartMultiColumn(2);
{
S.Id(HostID);
mHost = S.TieChoice(_("Host") + wxString(wxT(":")),
wxT("/MidiIO/Host"),
wxT(""),
mHostNames,
mHostLabels);
S.SetSizeHints(mHostNames);
S.AddPrompt(_("Using:"));
S.AddFixedText(wxString(Pa_GetVersionText(), wxConvLocal));
}
S.EndMultiColumn();
}
S.EndStatic();
S.StartStatic(_("Playback"));
{
S.StartMultiColumn(2);
{
S.Id(PlayID);
mPlay = S.AddChoice(_("Device") + wxString(wxT(":")),
wxEmptyString,
&empty);
}
S.EndMultiColumn();
}
S.EndStatic();
S.StartStatic(_("Recording"));
{
S.StartMultiColumn(2);
{
S.Id(RecordID);
mRecord = S.AddChoice(_("Device") + wxString(wxT(":")),
wxEmptyString,
&empty);
S.Id(ChannelsID);
/*
mChannels = S.AddChoice(_("Channels") + wxString(wxT(":")),
wxEmptyString,
&empty);
*/
}
S.EndMultiColumn();
}
S.EndStatic();
}
const char* printVersionInfo(void)
{
fprintf(stdout, BLUE_TEXT("Khronos version: %s (%s)\n"), KHRONOS_VERSION, KHRONOS_VERSION_STATE);
fprintf(stdout, "Khronos submodule version information:\n");
fprintf(stdout, "\t- %s\n", Pa_GetVersionText());
fprintf(stdout, "\t- %s (%s) %s\n", TRITIUM_PROJECT_NAME, TRITIUM_PROJECT_PREFIX, TRITIUM_PROJECT_VERSION);
fprintf(stdout, "\t- %s\n", sf_version_string());
return "";
}
PhAudio::PhAudio() :
_stream(NULL),
_paInitOk(false)
{
PaError err = Pa_Initialize();
if(err == paNoError) {
PHDEBUG << "Port audio initialized:" << Pa_GetVersionText();
_paInitOk = true;
}
else {
PHDEBUG << Pa_GetErrorText(err);
}
}
int main()
{
int i;
const PaDeviceInfo *device_info;
Pa_Initialize();
printf("Version: %s\n", Pa_GetVersionText());
for( i = 0; i < Pa_GetDeviceCount(); i++ )
{
device_info = Pa_GetDeviceInfo(i);
printf("Device %d: %s %s\n", i, device_info->name, Pa_GetHostApiInfo(device_info->hostApi)->name);
}
Pa_Terminate();
return 0;
}
static int pa_init(rsound *rsnd)
{
char *s;
int err;
if (rsnd->running != 0) {
return -1;
} else {
rsnd->running = 1;
err = (int)Pa_Initialize();
if ((s = (char*)Pa_GetVersionText()) != NULL)
printf("%s\n", s);
return 0;
}
}
static void logPortAudioInfo()
{
qDebug(Pa_GetVersionText());
PaHostApiIndex api = 0;
const PaHostApiInfo *apiInfo;
while ((apiInfo = Pa_GetHostApiInfo(api))) {
qDebug("Host API: %s (%d devices)", apiInfo->name, apiInfo->deviceCount);
int device;
for (device = 0; device < apiInfo->deviceCount; device++) {
PaDeviceIndex devIdx = Pa_HostApiDeviceIndexToDeviceIndex(api, device);
if (devIdx < 0) {
qDebug("[%02d] Error: %s", device, Pa_GetErrorText(devIdx));
continue;
}
const PaDeviceInfo *deviceInfo = Pa_GetDeviceInfo(devIdx);
if (!deviceInfo) {
qDebug("[%02d] Invalid device index", device);
continue;
}
qDebug("[%02d] \"%s\" (%d)", device, deviceInfo->name, devIdx);
qDebug(" Channels: %d in, %d out",
deviceInfo->maxInputChannels,
deviceInfo->maxOutputChannels);
qDebug(" Default sample rate: %g Hz",
deviceInfo->defaultSampleRate);
qDebug(" Input latency: %g low, %g high",
deviceInfo->defaultLowInputLatency,
deviceInfo->defaultHighInputLatency);
qDebug(" Output latency: %g low, %g high",
deviceInfo->defaultLowOutputLatency,
deviceInfo->defaultHighOutputLatency);
}
api++;
}
}
QStringList Version::dependencyVersions() {
char sndfile_version[128];
sf_command(nullptr, SFC_GET_LIB_VERSION, sndfile_version, sizeof(sndfile_version));
// Null-terminate just in case.
sndfile_version[sizeof(sndfile_version) - 1] = '\0';
// WARNING: may be inaccurate since some come from compile-time header
// definitions instead of the actual dynamically loaded library).
QStringList result;
result
// Should be accurate.
<< QString("Qt: %1").arg(qVersion())
#ifdef __BROADCAST__
// Should be accurate.
<< QString("libshout: %1").arg(shout_version(NULL, NULL, NULL))
#endif
<< QString("PortAudio: %1 %2").arg(Pa_GetVersion()).arg(Pa_GetVersionText())
// The version of the RubberBand headers Mixxx was compiled with.
<< QString("RubberBand: %1").arg(RUBBERBAND_VERSION)
// The version of the SoundTouch headers Mixxx was compiled with.
<< QString("SoundTouch: %1").arg(SOUNDTOUCH_VERSION)
// The version of the TagLib headers Mixxx was compiled with.
<< QString("TagLib: %1.%2.%3").arg(QString::number(TAGLIB_MAJOR_VERSION),
QString::number(TAGLIB_MINOR_VERSION),
QString::number(TAGLIB_PATCH_VERSION))
// The version of the ChromaPrint headers Mixxx was compiled with.
<< QString("ChromaPrint: %1.%2.%3").arg(QString::number(CHROMAPRINT_VERSION_MAJOR),
QString::number(CHROMAPRINT_VERSION_MINOR),
QString::number(CHROMAPRINT_VERSION_PATCH))
// Should be accurate.
<< QString("Vorbis: %1").arg(vorbis_version_string())
// Should be accurate.
<< QString("libsndfile: %1").arg(sndfile_version)
// The version of the FLAC headers Mixxx was compiled with.
<< QString("FLAC: %1").arg(FLAC__VERSION_STRING)
<< QString("libmp3lame: %1").arg(get_lame_version());
return result;
}
PluginInterface::InitResult PortAudioPlugin::initialise( fugio::GlobalInterface *pApp, bool pLastChance )
{
Q_UNUSED( pLastChance )
mApp = pApp;
#if defined( PORTAUDIO_SUPPORTED )
if( Pa_Initialize() != paNoError )
{
return( INIT_FAILED );
}
qInfo() << Pa_GetVersionText();
#endif
DevicePortAudio::deviceInitialise();
mApp->registerNodeClasses( mNodeClasses );
mApp->registerPinClasses( mPinClasses );
return( INIT_OK );
}
// print info about the all audio devices to stdout.
void printDevicesInfo( void )
{
PaError err;
int numDevices;
messagePrintf( ( "Printing audio devices information...\n" ) );
err = Pa_Initialize();
if( err != paNoError )
{
errorPrintf( ( "ERROR: Pa_Initialize returned 0x%x.\n", err ) );
goto error;
}
messagePrintf( ( "PortAudio version: 0X%08X\n", Pa_GetVersion() ) );
messagePrintf( ( "Version text: '%s'\n", Pa_GetVersionText() ) );
numDevices = Pa_GetDeviceCount();
if( numDevices < 0 )
{
errorPrintf( ( "ERROR: Pa_GetDeviceCount returned 0x%x.\n", numDevices ) );
goto error;
}
messagePrintf( ( "Number of devices = %d\n", numDevices ) );
for( int i = 0; i < numDevices; i++ )
printDeviceInfo( i );
Pa_Terminate();
return;
error:
Pa_Terminate();
errorPrintf( ( "Error number: %d\n", err ) );
errorPrintf( ( "Error message: %s\n", Pa_GetErrorText(err) ) );
}
// xxx copied from ../gtk/main.c
static void
get_gui_compiled_info(GString *str)
{
epan_get_compiled_version_info(str);
g_string_append(str, ", ");
#ifdef HAVE_LIBPORTAUDIO
#ifdef PORTAUDIO_API_1
g_string_append(str, "with PortAudio <= V18");
#else /* PORTAUDIO_API_1 */
g_string_append(str, "with ");
g_string_append(str, Pa_GetVersionText());
#endif /* PORTAUDIO_API_1 */
#else /* HAVE_LIBPORTAUDIO */
g_string_append(str, "without PortAudio");
#endif /* HAVE_LIBPORTAUDIO */
g_string_append(str, ", ");
#ifdef HAVE_AIRPCAP
get_compiled_airpcap_version(str);
#else
g_string_append(str, "without AirPcap");
#endif
}
// Main deals with checking all the devices and arguments.
// It will call another function to do the actual work.
int main(int argc,char *argv[]){
//variables
int device_num = 0;
int error = Pa_Initialize();
int i = 0;
int arg_data_count = 0;
bool audio_get_list = false;
bool input_wanted = false;
int device_chosen = 0;
const PaDeviceInfo *device_info;
char user_select_device[8];
PaStreamParameters input_stream_param;
// Parse arguments
if(argc >= 1){
for(i = 0;i < argc;i++){
if(arg_data_count == 0){
// Prints a list of all audio devices.
if(strcmp(argv[i],"-list") == 0){
audio_get_list = true;
}
// Same as -list, but lets you select which one you use.
if(strcmp(argv[i],"-input") == 0){
audio_get_list = true;
input_wanted = true;
}
} else {
arg_data_count = arg_data_count-1;
}
}
}
/// Init
status_message(stat_general,"SoundScale");
status_message(stat_general,"Using PortAudio Version:");
status_message(stat_general,(char *) Pa_GetVersionText());
// Checks for PA and audio devices.
if(error != paNoError){
status_message(stat_critical,"PA DID NOT INITIALISE");
return PA_INIT_FAIL;
} else {
status_message(stat_general,"PA INITIALIZED");
}
device_num = Pa_GetDeviceCount();
if(device_num < 0){
status_message(stat_critical,"ERROR - NO AUDIO DEVICES");
return NO_AUDIO_DEVICES;
}
// Audio Device selection. This can be cleaned up.
if(audio_get_list == true){
printf("[*] Discovered %i Audio devices\n",device_num);
for(i = 0; i < device_num;i++){
device_info = Pa_GetDeviceInfo(i);
printf("[*] [%i] %s \n",i,device_info->name);
}
if(input_wanted == true){
printf("[*] Please select input: ");
scanf("%s",user_select_device);
if(atoi(user_select_device) < device_num && atoi(user_select_device) >= 0){
device_chosen = atoi(user_select_device);
input_stream_param.device = device_chosen;
} else {
// Maybe ask user?
input_stream_param.device = device_chosen = Pa_GetDefaultInputDevice();
}
} else if(input_wanted == false){
return SUCCESS;
}
} else {
if(device_chosen > 0 && device_chosen <= device_num){
input_stream_param.device = device_chosen;
} else {
input_stream_param.device = Pa_GetDefaultInputDevice();
if(input_stream_param.device == paNoDevice){
status_message(stat_critical,"NO DEFAULT INPUT DEVICE, EXITING");
return FAILURE;
}
}
}
status_message(stat_general,"Using device:");
device_info = Pa_GetDeviceInfo(input_stream_param.device);
status_message(stat_general,(char *)device_info->name);
return SUCCESS;
}
JNIEXPORT jstring JNICALL Java_com_github_rjeschke_jpa_JPA_getVersionText(JNIEnv *env, jclass clazz)
{
return makeString(env, (char*)Pa_GetVersionText());
}
static int
actual_portaudio_initialize (DenemoPrefs * config)
{
sample_rate = config->portaudio_sample_rate;
#ifdef _HAVE_FLUIDSYNTH_
g_message ("Initializing Fluidsynth");
if (fluidsynth_init (config, sample_rate))
{
g_warning ("Initializing Fluidsynth FAILED!");
return -1;
}
#endif
#ifdef _HAVE_RUBBERBAND_
g_message ("Initializing Rubberband");
if (rubberband_init (config))
{
g_warning ("Initializing Rubberband FAILED!");
return -1;
}
#endif
g_unlink (recorded_audio_filename ());
g_message ("Initializing PortAudio backend");
g_info("PortAudio version: %s", Pa_GetVersionText());
PaStreamParameters output_parameters;
PaError err;
err = Pa_Initialize ();
if (err != paNoError)
{
g_warning ("Initializing PortAudio failed");
return -1;
}
output_parameters.device = get_portaudio_device_index (config->portaudio_device->str);
if (output_parameters.device == paNoDevice)
{
output_parameters.device = get_portaudio_device_index ("default");
if (output_parameters.device == paNoDevice)
{
g_warning("No PortAudio device %s and no default either.", config->portaudio_device->str);
return -1;
}
}
PaDeviceInfo const *info = Pa_GetDeviceInfo (output_parameters.device);
if (!info)
{
g_warning ("Invalid device '%s'", config->portaudio_device->str);
return -1;
}
char const *api_name = Pa_GetHostApiInfo (info->hostApi)->name;
g_message ("Opening output device '%s: %s'", api_name, info->name);
output_parameters.channelCount = 2;
output_parameters.sampleFormat = paFloat32 | paNonInterleaved;
output_parameters.suggestedLatency = Pa_GetDeviceInfo (output_parameters.device)->defaultLowOutputLatency;
output_parameters.hostApiSpecificStreamInfo = NULL;
err = Pa_OpenStream (&stream, NULL, &output_parameters, config->portaudio_sample_rate, config->portaudio_period_size, paNoFlag /* make this a pref??? paClipOff */ , stream_callback, NULL);
if (err != paNoError)
{
g_warning ("Couldn't open output stream");
return -1;
}
err = Pa_StartStream (stream);
if (err != paNoError)
{
g_warning ("Couldn't start output stream");
return -1;
}
return 0;
}
int main(void)
{
int i, numDevices, defaultDisplayed;
const PaDeviceInfo *deviceInfo;
PaStreamParameters inputParameters, outputParameters;
PaError err;
Pa_Initialize();
printf( "PortAudio version number = %d\nPortAudio version text = '%s'\n",
Pa_GetVersion(), Pa_GetVersionText() );
numDevices = Pa_GetDeviceCount();
if( numDevices < 0 )
{
printf( "ERROR: Pa_GetDeviceCount returned 0x%x\n", numDevices );
err = numDevices;
goto error;
}
printf( "Number of devices = %d\n", numDevices );
for( i=0; i<numDevices; i++ )
{
deviceInfo = Pa_GetDeviceInfo( i );
printf( "--------------------------------------- device #%d\n", i );
/* Mark global and API specific default devices */
defaultDisplayed = 0;
if( i == Pa_GetDefaultInputDevice() )
{
printf( "[ Default Input" );
defaultDisplayed = 1;
}
else if( i == Pa_GetHostApiInfo( deviceInfo->hostApi )->defaultInputDevice )
{
const PaHostApiInfo *hostInfo = Pa_GetHostApiInfo( deviceInfo->hostApi );
printf( "[ Default %s Input", hostInfo->name );
defaultDisplayed = 1;
}
if( i == Pa_GetDefaultOutputDevice() )
{
printf( (defaultDisplayed ? "," : "[") );
printf( " Default Output" );
defaultDisplayed = 1;
}
else if( i == Pa_GetHostApiInfo( deviceInfo->hostApi )->defaultOutputDevice )
{
const PaHostApiInfo *hostInfo = Pa_GetHostApiInfo( deviceInfo->hostApi );
printf( (defaultDisplayed ? "," : "[") );
printf( " Default %s Output", hostInfo->name );
defaultDisplayed = 1;
}
if( defaultDisplayed )
printf( " ]\n" );
/* print device info fields */
printf( "Name = %s\n", deviceInfo->name );
printf( "Host API = %s\n", Pa_GetHostApiInfo( deviceInfo->hostApi )->name );
printf( "Max inputs = %d", deviceInfo->maxInputChannels );
printf( ", Max outputs = %d\n", deviceInfo->maxOutputChannels );
printf( "Default low input latency = %8.4f\n", deviceInfo->defaultLowInputLatency );
printf( "Default low output latency = %8.4f\n", deviceInfo->defaultLowOutputLatency );
printf( "Default high input latency = %8.4f\n", deviceInfo->defaultHighInputLatency );
printf( "Default high output latency = %8.4f\n", deviceInfo->defaultHighOutputLatency );
#ifdef WIN32
#if PA_USE_ASIO
/* ASIO specific latency information */
if( Pa_GetHostApiInfo( deviceInfo->hostApi )->type == paASIO ){
long minLatency, maxLatency, preferredLatency, granularity;
err = PaAsio_GetAvailableLatencyValues( i,
&minLatency, &maxLatency, &preferredLatency, &granularity );
printf( "ASIO minimum buffer size = %ld\n", minLatency );
printf( "ASIO maximum buffer size = %ld\n", maxLatency );
printf( "ASIO preferred buffer size = %ld\n", preferredLatency );
if( granularity == -1 )
printf( "ASIO buffer granularity = power of 2\n" );
else
printf( "ASIO buffer granularity = %ld\n", granularity );
}
#endif /* PA_USE_ASIO */
#endif /* WIN32 */
printf( "Default sample rate = %8.2f\n", deviceInfo->defaultSampleRate );
/* poll for standard sample rates */
inputParameters.device = i;
inputParameters.channelCount = deviceInfo->maxInputChannels;
inputParameters.sampleFormat = paInt16;
inputParameters.suggestedLatency = 0; /* ignored by Pa_IsFormatSupported() */
inputParameters.hostApiSpecificStreamInfo = NULL;
outputParameters.device = i;
outputParameters.channelCount = deviceInfo->maxOutputChannels;
outputParameters.sampleFormat = paInt16;
outputParameters.suggestedLatency = 0; /* ignored by Pa_IsFormatSupported() */
outputParameters.hostApiSpecificStreamInfo = NULL;
if( inputParameters.channelCount > 0 )
{
printf("Supported standard sample rates\n for half-duplex 16 bit %d channel input = \n",
inputParameters.channelCount );
PrintSupportedStandardSampleRates( &inputParameters, NULL );
}
if( outputParameters.channelCount > 0 )
{
printf("Supported standard sample rates\n for half-duplex 16 bit %d channel output = \n",
outputParameters.channelCount );
PrintSupportedStandardSampleRates( NULL, &outputParameters );
}
if( inputParameters.channelCount > 0 && outputParameters.channelCount > 0 )
{
printf("Supported standard sample rates\n for full-duplex 16 bit %d channel input, %d channel output = \n",
inputParameters.channelCount, outputParameters.channelCount );
PrintSupportedStandardSampleRates( &inputParameters, &outputParameters );
}
}
Pa_Terminate();
printf("----------------------------------------------\n");
return 0;
error:
Pa_Terminate();
fprintf( stderr, "An error occured while using the portaudio stream\n" );
fprintf( stderr, "Error number: %d\n", err );
fprintf( stderr, "Error message: %s\n", Pa_GetErrorText( err ) );
return err;
}
bool Portaudio::init(bool)
{
PaError err = Pa_Initialize();
if (err != paNoError) {
qDebug("Portaudio initialize failed: %s", Pa_GetErrorText(err));
return false;
}
initialized = true;
if (MScore::debugMode)
qDebug("using PortAudio Version: %s", Pa_GetVersionText());
PaDeviceIndex idx = preferences.getInt(PREF_IO_PORTAUDIO_DEVICE);
if (idx < 0) {
idx = Pa_GetDefaultOutputDevice();
qDebug("No device selected. PortAudio detected %d devices. Will use the default device (index %d).", Pa_GetDeviceCount(), idx);
}
const PaDeviceInfo* di = Pa_GetDeviceInfo(idx);
//select default output device if no device or device without output channels have been selected
if (di == nullptr || di->maxOutputChannels < 1)
di = Pa_GetDeviceInfo(Pa_GetDefaultOutputDevice());
if (!di)
return false; // Portaudio is not properly initialized; disable audio
_sampleRate = int(di->defaultSampleRate);
/* Open an audio I/O stream. */
struct PaStreamParameters out;
memset(&out, 0, sizeof(out));
out.device = idx;
out.channelCount = 2;
out.sampleFormat = paFloat32;
out.suggestedLatency = di->defaultLowOutputLatency;
out.hostApiSpecificStreamInfo = 0;
err = Pa_OpenStream(&stream, 0, &out, double(_sampleRate), 0, 0, paCallback, (void*)this);
if (err != paNoError) {
// fall back to default device:
out.device = Pa_GetDefaultOutputDevice();
err = Pa_OpenStream(&stream, 0, &out, double(_sampleRate), 0, 0, paCallback, (void*)this);
if (err != paNoError) {
qDebug("Portaudio open stream %d failed: %s", idx, Pa_GetErrorText(err));
return false;
}
}
const PaStreamInfo* si = Pa_GetStreamInfo(stream);
if (si)
_sampleRate = int(si->sampleRate);
#ifdef USE_ALSA
midiDriver = new AlsaMidiDriver(seq);
#endif
#ifdef USE_PORTMIDI
midiDriver = new PortMidiDriver(seq);
#endif
if (midiDriver && !midiDriver->init()) {
qDebug("Init midi driver failed");
delete midiDriver;
midiDriver = 0;
#ifdef USE_PORTMIDI
return true; // return OK for audio driver; midi is only input
#else
return false;
#endif
}
return true;
}
int main(int argc, char **argv)
{
printf("formats==\npaInt16 = %lu\npaInt24 = %lu\npaInt32 = %lu\npaFloat32 = %lu\n",
sizeof(paInt16), sizeof(int64_t), sizeof(paInt32), sizeof(paFloat32));
//init ros
ros::init(argc, argv, "audio_publisher");
ros::NodeHandle n;
//pub = n.advertise<std_msgs::Int16MultiArray>("audio_pub", 10);
pub = n.advertise<publ::aud_publ>("audio_pub", 10);
int num_device, def_i_device, def_o_device;
const PaDeviceInfo *device_info; //structure describing PA device
PaStreamParameters i_params, o_params; //io parameters for stream... if one then the other must be null
PaStream *stream;
RecData data, udata;
int total_frames, num_samples, num_bytes;
//total number of frames
total_frames = NUM_SECONDS * SAMPLE_RATE;
num_samples = total_frames * NUM_CHANNELS;
num_bytes = num_samples * sizeof(SAMPLE);
printf("TOTAL FRAMES: %d\nNUM. SAMPLES: %d\nNUM. BYTES: %d\n", total_frames, num_samples, num_bytes);
data.max_frame_idx = total_frames;
data.frame_idx = 0;
data.recorded_samples = (SAMPLE*) malloc(num_bytes); //check if memory allocated
if (data.recorded_samples == NULL){
printf("ERROR!!!! COULD NOT ALLOCATE MEMORY\n");
err = -1;
goto error_point;
} else printf("MEMORY CORRECTLY ALLOCATED\n");
//SET recorded_samples ARRAY TO 0
for (int i = 0; i < num_samples; i++) data.recorded_samples[i] = 0;
//initializing pa
err = Pa_Initialize();
if(err != paNoError){//if error occured
printf("ERROR!! Initialization failed!\n");
goto error_point;
}
//if no error
printf("portaudio version: 0x%08X\n", Pa_GetVersion());
printf("Version text: %s\n", Pa_GetVersionText());
num_device = Pa_GetDeviceCount();
if(num_device < 0){
printf("ERROR Pa_GetDeviceCount() returned %d\n", num_device);
err = num_device;
goto error_point;
}
//if num_device is fine
printf("Number of Devices: %d\n", num_device);
def_i_device = Pa_GetDefaultInputDevice();
def_o_device = Pa_GetDefaultOutputDevice();
printf("Default Input Device ID: %d\n", def_i_device);
printf("Default Output Device ID: %d\n", def_o_device);
//getting info on each of the devices
for (int i = 0; i < num_device; i++){
device_info = Pa_GetDeviceInfo(i);
if (i == Pa_GetDefaultInputDevice())
printf("---- DEFAULT INPUT DEVICE!! ----\n");
if (i == Pa_GetDefaultOutputDevice())
printf("**** DEFAULT OUTPUT DEVICE!! ****\n");
printf("Device Name: \t%s\n", device_info->name);
printf("Host API: \t%s\n", Pa_GetHostApiInfo(device_info->hostApi)->name);
printf("Max Inputs: \t%d\n", device_info->maxInputChannels);
printf("Max Outputs: \t%d\n", device_info->maxOutputChannels);
printf("Default low input latency = %8.4f\n", device_info->defaultLowInputLatency );
printf("Default low output latency = %8.4f\n", device_info->defaultLowOutputLatency );
printf("Default high input latency = %8.4f\n", device_info->defaultHighInputLatency );
printf("Default high output latency = %8.4f\n", device_info->defaultHighOutputLatency );
printf("Default Sample Rate: \t%8.2f\n", device_info->defaultSampleRate);
}//done displaying
//USE FUNCTION Pa_IsFormatSupported(iparams, oparams, sample_rate)
//RETURNS paFormatIsSupported IF THE SAMPLE RATE IS SUPPORTED
//use the default device
device_info = Pa_GetDeviceInfo(def_i_device);
i_params.device = def_i_device;
i_params.channelCount = NUM_CHANNELS;
i_params.sampleFormat = paInt16;
i_params.suggestedLatency = 0; //hehe I wish
i_params.hostApiSpecificStreamInfo = NULL;
if(ENABLE_PLAYBACK){
o_params.device = def_o_device;
o_params.channelCount = NUM_CHANNELS;
o_params.sampleFormat = paInt16;
o_params.suggestedLatency = 0;
o_params.hostApiSpecificStreamInfo = NULL;
}
//OPENING INPUT STREAM
err = Pa_OpenStream(&stream, &i_params, NULL, SAMPLE_RATE,
FRAMES_PER_BUFFER, paClipOff, recorder, &data);
if(err != paNoError){
printf("ERROR!! COULD NOT OPEN INPUT STREAM -- %d\n", err);
goto error_point;
}
if(ENABLE_PLAYBACK){
//OPENING OUTPUT STREAM
err = Pa_OpenStream(&o_stream, NULL, &o_params, SAMPLE_RATE,
FRAMES_PER_BUFFER, paClipOff, NULL, &udata);
if(err != paNoError){
printf("ERROR!! COULD NOT OPEN OUTPUT STREAM -- %d\n", err);
goto error_point;
}
}
err = Pa_StartStream(stream);
if(err != paNoError)
{
printf("ERROR!! COULD NOT START INPUT STREAM -- %d\n", err);
goto error_point;
}
else printf("*** RECORDING ***\n");
if(ENABLE_PLAYBACK)
{
//START OUTPUT STREAM
err = Pa_StartStream(o_stream);
if(err != paNoError)
{
printf("ERROR!! COULD NOT START OUTPUT STREAM -- %d\n", err);
goto error_point;
}
else printf("*** PLAYBACK ***\n");
}
while(Pa_IsStreamActive(stream)) //while the stream is active
{
//maybe do some delays or whatever and output some shit
Pa_Sleep(1000);
printf("INDEX: %d\n", data.frame_idx);
}
err = Pa_CloseStream(stream);
if(err != paNoError)
{
printf("ERROR!! COULD NOT CLOSE INPUT STREAM -- %d\n", err);
goto error_point;
}
if(ENABLE_PLAYBACK)
{
err = Pa_CloseStream(o_stream);
if(err != paNoError)
{
printf("ERROR!! COULD NOT CLOSE OUTPUT STREAM -- %d\n", err);
goto error_point;
}
}
#if WRITE_TO_FILE
{
FILE *out_file;
out_file = fopen("recorded_raw.raw", "wb");
if(!out_file){
printf("ERROR!! COULD NOT OPEN FILE FOR WRITING\n");
goto error_point;
}
fwrite(data.recorded_samples, NUM_CHANNELS*sizeof(SAMPLE), total_frames, out_file);
fclose(out_file);
printf("WRITING TO FILE SUCCESSFUL!!\n");
}
#endif
Pa_Terminate();
//FREE UP MEMORY
if(data.recorded_samples != NULL) free(data.recorded_samples);
printf("EXITING.... MEMORY FREED\n");
return 0;
error_point:
Pa_Terminate();
printf("Exiting... ERROR CODE: %s\n", Pa_GetErrorText(err));
return err;
}
JNIEXPORT jstring JNICALL Java_org_jpab_PortAudio_getVersionText(JNIEnv *env, jclass paClass) {
const char * version_text = Pa_GetVersionText();
return env->NewString((jchar *) version_text, (jint) strlen(version_text));
}
