JNIEXPORT jobject JNICALL Java_org_jpab_PortAudio_getHostAPIsAsBuffer(JNIEnv *env, jclass paClass) {
HostAPI * host_api;
const PaHostApiInfo * host_api_info;
const UINT8 count = Pa_GetHostApiCount();
UINT16 index, size = HOST_API_SIZE * count, offset = 0, temp;
char * buffer = (char *)malloc(size);
for (index = 0; index < count; index ++) {
host_api_info = Pa_GetHostApiInfo(index);
host_api = (HostAPI *) (buffer + offset);
host_api->default_input_device = host_api_info->defaultInputDevice == -1 ? -1 : Pa_HostApiDeviceIndexToDeviceIndex(index, host_api_info->defaultInputDevice);
host_api->default_output_device = host_api_info->defaultOutputDevice == -1 ? -1 : Pa_HostApiDeviceIndexToDeviceIndex(index, host_api_info->defaultOutputDevice);
if (host_api->default_input_device < -1) host_api->default_input_device = -1;
if (host_api->default_output_device < -1) host_api->default_output_device = -1;
host_api->device_count = host_api_info->deviceCount;
host_api->type = host_api_info->type;
host_api->index = index;
temp = strlen(host_api_info->name);
host_api->name_length = temp;
size += temp;
buffer = (char *) realloc(buffer, size);
offset += HOST_API_SIZE;
memcpy(buffer + offset, host_api_info->name, temp);
offset += temp;
}
return env->NewDirectByteBuffer(buffer, (jint) size);
}
void
PortAudioOutput::initAudio( long sampleRate, int channels )
{
if ( m_audio )
{
Pa_CloseStream( m_audio );
m_audio = 0;
}
if ( m_deviceNum >= Pa_GetDeviceCount() || m_deviceNum < 0 )
m_deviceNum = 0;
int bufferSize = 512;
int deviceID = internalSoundCardID( m_deviceNum );
qDebug() << "Internal ID:" << deviceID << "-" << "Config:" << m_deviceNum;
if ( deviceID < 0 )
{
emit error( Radio_NoSoundcard, tr( "Your soundcard is either busy or not present. "
"Try restarting the application." ) );
return;
}
PaStreamParameters p;
memset( &p, 0, sizeof( PaStreamParameters ) );
p.sampleFormat = paInt16;
p.channelCount = 0;
while ( p.channelCount < channels && deviceID < Pa_GetDeviceCount() )
{
#ifdef Q_WS_WIN
p.device = Pa_HostApiDeviceIndexToDeviceIndex( Pa_HostApiTypeIdToHostApiIndex( paDirectSound ), deviceID++ );
#endif
#ifdef Q_WS_MAC
p.device = Pa_HostApiDeviceIndexToDeviceIndex( Pa_HostApiTypeIdToHostApiIndex( paCoreAudio ), deviceID++ );
#endif
#ifdef Q_WS_X11
p.device = Pa_HostApiDeviceIndexToDeviceIndex( Pa_HostApiTypeIdToHostApiIndex( paALSA ), deviceID++ );
#endif
p.suggestedLatency = Pa_GetDeviceInfo( p.device )->defaultHighOutputLatency;
p.channelCount = Pa_GetDeviceInfo( p.device )->maxOutputChannels;
}
qDebug() << "Using device with id:" << --deviceID;
p.channelCount = channels;
// Pa_IsFormatSupported( 0, &p, bufferSize );
m_deviceInfo = *Pa_GetDeviceInfo( p.device );
m_sourceChannels = channels;
PaError error = Pa_OpenStream( &m_audio, 0, &p, sampleRate, bufferSize, 0, audioCallback, this );
if ( error != paNoError )
{
qDebug() << "PortAudio Error:" << Pa_GetErrorText( error );
m_audio = 0;
}
}
QStringList AudioPA::DeviceList(bool typeInput)
{
//This static method may get called before constructor
//So we have to make sure Pa_Initialize is called, make sure we have matching Pa_Terminate()
Pa_Initialize();
QStringList devList;
QString di;
int apiCnt = Pa_GetHostApiCount();
const PaHostApiInfo *apiInfo;
const PaDeviceInfo *devInfo;
for (int i = 0; i < apiCnt; i++)
{
apiInfo = Pa_GetHostApiInfo(i);
for (int j=0; j < apiInfo->deviceCount; j++)
{
devInfo = Pa_GetDeviceInfo(j);
//Note: PortAudio must be compiled as ASIO files to enable ASIO4ALL driver support
//Ignore device types we don't support
if (apiInfo->type==paMME
|| apiInfo->type==paASIO
|| apiInfo->type==paDirectSound
//Mac types
|| apiInfo->type==paCoreAudio)
{
//Ignore input and output devices that only have 1 channel
//We need stereo in for I/Q
if(typeInput && devInfo->maxInputChannels > 1)
{
di = di.sprintf("%2d:%s:%s",Pa_HostApiDeviceIndexToDeviceIndex(i,j),
apiInfo->name,devInfo->name);
devList << di;
}
else if(!typeInput && devInfo->maxOutputChannels > 1)
{
//This is the fully qualified name that will be saved and used to find the same device
//See FindDeviceByName()
di = di.sprintf("%2d:%s:%s",Pa_HostApiDeviceIndexToDeviceIndex(i,j),
apiInfo->name,devInfo->name);
devList << di;
}
}
}
}
Pa_Terminate();
return devList;
}
std::vector<ApiInfo> getHostApis(){
// Returns information about available host apis. Currently uses portaudio.
if( Pa_Initialize() != paNoError ) throw std::runtime_error("Portaudio could not be initialized during 'getHostApis'.");
PaHostApiIndex apiCount = Pa_GetHostApiCount();
PaDeviceIndex devCount = 0;
PaDeviceIndex devNum = 0;
std::vector<DevInfo> devInf;
const PaHostApiInfo* p_ApiInf;
const PaDeviceInfo* p_DevInf;
std::vector<ApiInfo> vApiInf(apiCount);
for(int api=0; api<apiCount; ++api){
p_ApiInf = Pa_GetHostApiInfo(api);
vApiInf[api].apiName = p_ApiInf->name;
devCount = p_ApiInf->deviceCount;
devInf.resize(devCount);
for(int dev=0; dev<devCount; ++dev){
devNum = Pa_HostApiDeviceIndexToDeviceIndex(api, dev);
p_DevInf = Pa_GetDeviceInfo(devNum);
devInf[dev].devName = p_DevInf->name;
devInf[dev].numInputs = p_DevInf->maxInputChannels;
devInf[dev].numOutputs= p_DevInf->maxOutputChannels;
vApiInf[api].devices = devInf;
}
}
if( Pa_Terminate() != paNoError ) throw std::runtime_error("Error terminating portaudio during 'getHostApis'.");
return vApiInf;
}
void PortAudioSettingsPage::populateDeviceList()
{
int index = hostAPIList->currentIndex();
inputDeviceList->clear();
outputDeviceList->clear();
if (index < 0) {
return;
}
PaHostApiIndex apiIndex = hostAPIList->itemData(index).toInt(NULL);
const PaHostApiInfo *hostAPIInfo = Pa_GetHostApiInfo(apiIndex);
if (!hostAPIInfo) {
return;
}
int i;
for (i = 0; i < hostAPIInfo->deviceCount; i++) {
PaDeviceIndex devIndex = Pa_HostApiDeviceIndexToDeviceIndex(apiIndex, i);
const PaDeviceInfo *devInfo = Pa_GetDeviceInfo(devIndex);
QString name = QString::fromUtf8(devInfo->name);
if (devInfo->maxInputChannels > 0) {
inputDeviceList->addItem(name, devIndex);
}
if (devInfo->maxOutputChannels > 0) {
outputDeviceList->addItem(name, devIndex);
}
}
}
static const PaDeviceInfo *findDeviceInfo(PaHostApiIndex hostAPI, const char *name,
PaDeviceIndex *index)
{
const PaHostApiInfo *hostAPIInfo = Pa_GetHostApiInfo(hostAPI);
if (!hostAPIInfo) {
return NULL;
}
const PaDeviceInfo *deviceInfo;
PaDeviceIndex deviceIndex;
int i;
for (i = 0; i < hostAPIInfo->deviceCount; i++) {
deviceIndex = Pa_HostApiDeviceIndexToDeviceIndex(hostAPI, i);
if (deviceIndex < 0) {
continue;
}
deviceInfo = Pa_GetDeviceInfo(deviceIndex);
if (deviceInfo && strcmp(name, deviceInfo->name) == 0) {
break;
}
}
if (i >= hostAPIInfo->deviceCount) {
deviceIndex = hostAPIInfo->defaultInputDevice;
deviceInfo = Pa_GetDeviceInfo(deviceIndex);
}
if (index) {
*index = deviceIndex;
}
return deviceInfo;
}
JNIEXPORT jobject JNICALL Java_org_jpab_PortAudio_getHostAPIAsBuffer(JNIEnv *env, jclass paClass, jint index) {
const PaHostApiInfo * host_api_info = Pa_GetHostApiInfo((PaHostApiIndex) index);
const UINT8 size = HOST_API_SIZE + strlen(host_api_info->name);
char * buffer = (char *)malloc(size), * original = buffer;
HostAPI * host_api = (HostAPI *) buffer;
host_api->device_count = host_api_info->deviceCount;
host_api->default_input_device = host_api_info->defaultInputDevice == -1 ? -1 : Pa_HostApiDeviceIndexToDeviceIndex(index, host_api_info->defaultInputDevice);
host_api->default_output_device = host_api_info->defaultOutputDevice == -1 ? -1 : Pa_HostApiDeviceIndexToDeviceIndex(index, host_api_info->defaultOutputDevice);
if (host_api->default_input_device < -1) host_api->default_input_device = -1;
if (host_api->default_output_device < -1) host_api->default_output_device = -1;
host_api->type = host_api_info->type;
host_api->index = index;
host_api->name_length = strlen(host_api_info->name);
buffer += HOST_API_SIZE;
memcpy(buffer, host_api_info->name, host_api->name_length);
return env->NewDirectByteBuffer(original, (jint) size);
}
QHash<PaDeviceIndex, QString> deviceNames(PaHostApiIndex hostApi)
{
QHash<int, QString> names;
for (int i = 0; i < Pa_GetHostApiInfo(hostApi)->deviceCount; ++i)
{
PaDeviceIndex index = Pa_HostApiDeviceIndexToDeviceIndex(hostApi, i);
names[index] = Pa_GetDeviceInfo(index)->name;
}
return names;
}
PaDeviceIndex PA_AudioIO_ALSA::setDevice(int deviceIndex = 0){
PaHostApiIndex alsaInd = Pa_HostApiTypeIdToHostApiIndex(paALSA);
const PaHostApiInfo* apiInf = Pa_GetHostApiInfo(alsaInd);
if(!apiInf) throw Pa_NoApiException();
if(-1 == deviceIndex) return apiInf->defaultOutputDevice;
if(deviceIndex > apiInf->deviceCount || deviceIndex < 0){
throw Pa_DeviceIndexNotFoundException();
}
return Pa_HostApiDeviceIndexToDeviceIndex(alsaInd, deviceIndex);
}
PaDeviceIndex PA_AudioIO_DS::setDevice(int deviceIndex){
PaHostApiIndex dsInd = Pa_HostApiTypeIdToHostApiIndex(paDirectSound);
const PaHostApiInfo* apiInf = nullptr;
apiInf = Pa_GetHostApiInfo(dsInd);
if(!apiInf) throw Pa_NoApiException();
if(-1 == deviceIndex) return apiInf->defaultOutputDevice;
if(deviceIndex > apiInf->deviceCount || deviceIndex < 0){
throw Pa_DeviceIndexNotFoundException();
}
return Pa_HostApiDeviceIndexToDeviceIndex(dsInd, deviceIndex);
}
PaDeviceIndex PA_AudioIO_WMME::setDevice(int deviceIndex){
PaHostApiIndex mmeInd = Pa_HostApiTypeIdToHostApiIndex(paMME);
const PaHostApiInfo* apiInf = nullptr;
apiInf = Pa_GetHostApiInfo(mmeInd);
if(!apiInf) throw Pa_NoApiException();
if(-1 == deviceIndex) return apiInf->defaultOutputDevice;
if(deviceIndex > apiInf->deviceCount || deviceIndex < 0){
throw Pa_DeviceIndexNotFoundException();
}
std::cout << "Device index is: " << deviceIndex << std::endl;
return Pa_HostApiDeviceIndexToDeviceIndex(mmeInd, deviceIndex);
}
PaDeviceIndex PA_AudioIO_ASIO::setDevice(int deviceIndex){
PaHostApiIndex asioInd = Pa_HostApiTypeIdToHostApiIndex(paASIO);
const PaHostApiInfo* apiInf = nullptr;
apiInf = Pa_GetHostApiInfo(asioInd);
if(!apiInf) throw Pa_NoApiException();
if(-1 == deviceIndex) return apiInf->defaultOutputDevice;
if(deviceIndex > apiInf->deviceCount || deviceIndex < 0){
throw Pa_DeviceIndexNotFoundException();
}
std::cout << "Warning: ASIO blocking is currently unimplemented in portaudio." << std::endl;
return Pa_HostApiDeviceIndexToDeviceIndex(asioInd, deviceIndex);
}
static const PaDeviceInfo *findDeviceInfo(PaHostApiIndex hostAPI, const char *name,
PaDeviceIndex *index, bool isInput)
{
const PaHostApiInfo *hostAPIInfo = Pa_GetHostApiInfo(hostAPI);
if (!hostAPIInfo) {
return NULL;
}
const PaDeviceInfo *deviceInfo;
PaDeviceIndex deviceIndex;
int i;
for (i = 0; i < hostAPIInfo->deviceCount; i++) {
deviceIndex = Pa_HostApiDeviceIndexToDeviceIndex(hostAPI, i);
if (deviceIndex < 0) {
continue;
}
deviceInfo = Pa_GetDeviceInfo(deviceIndex);
if (!deviceInfo) {
continue;
}
if (isInput && deviceInfo->maxInputChannels == 0) {
continue;
}
if (!isInput && deviceInfo->maxOutputChannels == 0) {
continue;
}
if (strcmp(deviceInfo->name, name) == 0) {
break;
}
}
if (i >= hostAPIInfo->deviceCount) {
deviceIndex = isInput ? hostAPIInfo->defaultInputDevice :
hostAPIInfo->defaultOutputDevice;
deviceInfo = Pa_GetDeviceInfo(deviceIndex);
if (deviceInfo) {
qDebug("Unable to find %s device \"%s\", falling back to \"%s\" (%d)",
isInput ? "input" : "output",
name, deviceInfo->name, deviceIndex);
} else {
qDebug("Unable to find %s device \"%s\" and no fallback available",
isInput ? "input" : "output", name);
}
}
if (index) {
*index = deviceIndex;
}
return deviceInfo;
}
QStringList Portaudio::deviceList(int apiIdx)
{
QStringList dl;
const PaHostApiInfo* info = Pa_GetHostApiInfo(apiIdx);
if (info) {
for (int i = 0; i < info->deviceCount; ++i) {
PaDeviceIndex idx = Pa_HostApiDeviceIndexToDeviceIndex(apiIdx, i);
const PaDeviceInfo* di = Pa_GetDeviceInfo(idx);
if (di)
dl.append(di->name);
}
}
return dl;
}
int Portaudio::currentDevice() const
{
PaDeviceIndex idx = preferences.portaudioDevice;
if (idx < 0)
idx = Pa_GetDefaultOutputDevice();
for (int api = 0; api < Pa_GetHostApiCount(); ++api) {
const PaHostApiInfo* info = Pa_GetHostApiInfo(api);
if (info) {
for (int k = 0; k < info->deviceCount; ++k) {
PaDeviceIndex i = Pa_HostApiDeviceIndexToDeviceIndex(api, k);
if (i == idx)
return k;
}
}
}
qDebug("Portaudio: no current ApiDevice found for device %d", idx);
return -1;
}
const QList<audioDevice> PortAudioSystem::enumerateDevices(bool input, PaDeviceIndex match) {
PaHostApiIndex iApiCnt;
PaHostApiIndex iApiIndex;
int iApiDevIndex;
PaDeviceIndex iDevIndex;
const PaDeviceInfo *pDevInfo;
QList<audioDevice> adl;
adl << audioDevice(tr("Default Device"), -1);
iApiCnt = Pa_GetHostApiCount();
for (iApiIndex = 0; iApiIndex < iApiCnt; iApiIndex++) {
const PaHostApiInfo *apiInfo = Pa_GetHostApiInfo(iApiIndex);
if (!apiInfo)
continue;
QString qsApiName = QLatin1String(apiInfo->name);
for (iApiDevIndex = 0; iApiDevIndex < apiInfo->deviceCount; iApiDevIndex++) {
iDevIndex = Pa_HostApiDeviceIndexToDeviceIndex(iApiIndex, iApiDevIndex);
pDevInfo = Pa_GetDeviceInfo(iDevIndex);
if (!pDevInfo)
continue;
QString qsDevName = QLatin1String(pDevInfo->name);
if ((input && (pDevInfo->maxInputChannels > 0)) ||
(!input && (pDevInfo->maxOutputChannels > 0)))
adl << audioDevice(qsApiName + QLatin1String(": ") + qsDevName, iDevIndex);
}
}
for (int i=0;i<adl.count();++i) {
if (adl.at(i).second == match) {
audioDevice ad = adl.takeAt(i);
adl.prepend(ad);
break;
}
}
return adl;
}
pure_expr *audio_driver_info(int api)
{
const PaHostApiInfo *info = Pa_GetHostApiInfo(api);
if (info) {
size_t i, n = info->deviceCount;
pure_expr *devs, **xv;
if (n == 0)
devs = pure_listl(0);
else {
if (!(xv = malloc(n*sizeof(pure_expr*)))) return 0;
for (i = 0; i < n; i++)
xv[i] = pure_int(Pa_HostApiDeviceIndexToDeviceIndex(api, i));
devs = pure_listv(n, xv);
free(xv);
}
return pure_tuplel(5, pure_cstring_dup(info->name),
pure_int(info->type), devs,
pure_int(info->defaultInputDevice),
pure_int(info->defaultOutputDevice));
} else
return 0;
}
// prints the device to stdout. Don't call this function, call pa_printdevinfo
// as Pa_Init needs to be done first.
void printdevice(int api_idx, int device)
{
const PaDeviceInfo *pdi;
pdi = Pa_GetDeviceInfo(Pa_HostApiDeviceIndexToDeviceIndex(api_idx, device));
if (pdi != NULL)
{
char *format = NULL;
/* switch (pdi->nativeSampleFormats)
{
case (0):
format = strdup("float32"); break;
case (1):
format = strdup("int16"); break;
case (2):
format = strdup("int32"); break;
case (3):
format = strdup("int24"); break;
case (4):
format = strdup("packedint24"); break;
case (5):
format = strdup("int8"); break;
case (6):
format = strdup("uint8"); break;
case (16):
format = strdup("custom"); break;
}
mexPrintf("\nDevice %i\nDevice name: %s\nMax Input channels: %i Max Output channels: %i\nNative Sample Format: %s\n"
, device, pdi->name, pdi->maxInputChannels, pdi->maxOutputChannels, format);
*/
mexPrintf("\nDevice %i\nDevice name: %s\nMax Input channels: %i Max Output channels: %i\n"
, device, pdi->name, pdi->maxInputChannels, pdi->maxOutputChannels);
if (format != NULL)
delete format;
}
}
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++;
}
}
int AudioPA::FindDeviceByName(QString name, bool inputDevice)
{
QString di;
int apiCnt = Pa_GetHostApiCount();
const PaHostApiInfo *apiInfo;
const PaDeviceInfo *devInfo;
for (int i = 0; i < apiCnt; i++)
{
apiInfo = Pa_GetHostApiInfo(i);
for (int j=0; j < apiInfo->deviceCount; j++){
devInfo = Pa_GetDeviceInfo(j);
if ((inputDevice && devInfo->maxInputChannels > 1) || (!inputDevice && devInfo->maxOutputChannels > 0)){
//Must be EXACT format as returned by DeviceList, minus device index number
di = di.sprintf("%s:%s",apiInfo->name,devInfo->name);
if (di == name)
return Pa_HostApiDeviceIndexToDeviceIndex(i,j); //Index
}
}
}
return -1; //Not found
}
/*fa MTR_AudioInit yes */
MTR_DCLSPC bool MTR_CALL MTR_AudioInit(uint32_t sndDmSize,
uint32_t sndReservedCount, uint32_t musDmSize, uint32_t musReservedCount,
int freq, int channels, int chunkSize)
{
PaError error;
int hostApiCount;
const PaHostApiInfo* hostApiInfo;
int deviceIndex;
int devicesCount;
const PaDeviceInfo* deviceInfo;
int i;
int j;
MTR_LogWrite("Initializing audio manager", 0, MTR_LMT_INFO);
MTR_LogWrite_s("Reporting PortAudio version:", 1, MTR_LMT_INFO,
Pa_GetVersionInfo()->versionText);
error = Pa_Initialize();
if (error != paNoError) {
MTR_LogWrite("Unable to initialize PortAudio", 0, MTR_LMT_ERROR);
MTR_LogWrite(Pa_GetErrorText(error), 0, MTR_LMT_ERROR);
return false;
}
MTR_LogWrite("Reporting available devices:", 1, MTR_LMT_INFO);
devicesCount = Pa_GetDeviceCount();
for (i = 0; i < devicesCount; i++) {
deviceInfo = Pa_GetDeviceInfo(i);
MTR_LogWrite(deviceInfo->name, 2, MTR_LMT_INFO);
hostApiInfo = Pa_GetHostApiInfo(deviceInfo->hostApi);
MTR_LogWrite_s("Host API:", 3, MTR_LMT_INFO, hostApiInfo->name);
MTR_LogWrite_i("Max input channels:", 3, MTR_LMT_INFO,
deviceInfo->maxInputChannels);
MTR_LogWrite_i("Max output channels:", 3, MTR_LMT_INFO,
deviceInfo->maxOutputChannels);
MTR_LogWrite_d("Default low input latency (sec.):", 3, MTR_LMT_INFO,
deviceInfo->defaultLowInputLatency);
MTR_LogWrite_i("Default low output latency (sec.):", 3, MTR_LMT_INFO,
deviceInfo->defaultLowOutputLatency);
MTR_LogWrite_d("Default high input latency (sec.):", 3, MTR_LMT_INFO,
deviceInfo->defaultHighInputLatency);
MTR_LogWrite_i("Default high output latency (sec.):", 3, MTR_LMT_INFO,
deviceInfo->defaultHighOutputLatency);
MTR_LogWrite_i("Default sample rate:", 3, MTR_LMT_INFO,
deviceInfo->defaultSampleRate);
}
MTR_LogWrite("Reporting available hosts APIs:", 1, MTR_LMT_INFO);
hostApiCount = Pa_GetHostApiCount();
for (i = 0; i < hostApiCount; i++) {
hostApiInfo = Pa_GetHostApiInfo(i);
MTR_LogWrite(hostApiInfo->name, 2, MTR_LMT_INFO);
MTR_LogWrite("Devices of this host API:", 3, MTR_LMT_INFO);
devicesCount = hostApiInfo->deviceCount;
for (j = 0; j < devicesCount; j++) {
deviceIndex = Pa_HostApiDeviceIndexToDeviceIndex(i, j);
deviceInfo = Pa_GetDeviceInfo(deviceIndex);
MTR_LogWrite(deviceInfo->name, 4, MTR_LMT_INFO);
}
deviceInfo = Pa_GetDeviceInfo(hostApiInfo->defaultInputDevice);
MTR_LogWrite_s("Default input device:", 3, MTR_LMT_INFO,
deviceInfo->name);
deviceInfo = Pa_GetDeviceInfo(hostApiInfo->defaultOutputDevice);
MTR_LogWrite_s("Default output device:", 3, MTR_LMT_INFO,
deviceInfo->name);
}
hostApiInfo = Pa_GetHostApiInfo(Pa_GetDefaultHostApi());
MTR_LogWrite_s("Default host API:", 1, MTR_LMT_INFO, hostApiInfo->name);
// if (SDL_InitSubSystem(SDL_INIT_AUDIO) == 0)
// MTR_LogWrite("SDL audio subsystem initialized", 1, MTR_LMT_INFO);
// else
// MTR_LogWrite("Unable to initialize SDL audio subsystem", 1,
// MTR_LMT_INFO);
//
// initFlags = MIX_INIT_FLAC | MIX_INIT_MOD | MIX_INIT_MODPLUG | MIX_INIT_MP3 |
// MIX_INIT_OGG | MIX_INIT_FLUIDSYNTH;
// initResult = Mix_Init(initFlags);
// if(initResult != initFlags)
// {
// if (initResult == 0)
// {
// MTR_Notify("Unable to load libraries needed by SDL_mixer", 1,
// MTR_LMT_ERROR);
// return false;
// }
//
// MTR_LogWrite("Unable to initialize support of this formats:", 1,
// MTR_LMT_WARNING);
// if ((initResult & MIX_INIT_FLAC) == 0)
// MTR_LogWrite("FLAC", 2, MTR_LMT_WARNING);
// if ((initResult & MIX_INIT_MOD) == 0)
// MTR_LogWrite("MOD", 2, MTR_LMT_WARNING);
// if ((initResult & MIX_INIT_MODPLUG) == 0)
// MTR_LogWrite("MODPlug", 2, MTR_LMT_WARNING);
// if ((initResult & MIX_INIT_MP3) == 0)
// MTR_LogWrite("MP3", 2, MTR_LMT_WARNING);
// if ((initResult & MIX_INIT_OGG) == 0)
// MTR_LogWrite("OGG", 2, MTR_LMT_WARNING);
// if ((initResult & MIX_INIT_FLUIDSYNTH) == 0)
// MTR_LogWrite("FluidSynth", 2, MTR_LMT_WARNING);
// }
// else
// MTR_LogWrite("Support of the every SDL_mixer audio format initialized",
// 1, MTR_LMT_INFO);
//
// MTR_LogWrite("Preparing parameters for initialize SDL_mixer", 1,
// MTR_LMT_INFO);
//
// /* Choosing sampling frequency */
// if (freq == MTR_AU_FREQ_DEFAULT)
// {
// frequency = MIX_DEFAULT_FREQUENCY;
// MTR_LogWrite_i("Choosed default sampling frequency (Hz): ", 2,
// MTR_LMT_INFO, MIX_DEFAULT_FREQUENCY);
// }
// else if (freq < 11025)
// {
// frequency = 11025;
// MTR_LogWrite_i("Choosed sampling frequency not supported. Using "
// "minimal supported sampling frequency (Hz): ", 2, MTR_LMT_WARNING,
// 11025);
// }
// else
// {
// frequency = freq;
// MTR_LogWrite_i("Choosed sampling frequency (Hz): ", 2, MTR_LMT_INFO,
// freq);
// }
//
// /* Choosing channels count */
// if (channels == MTR_AU_CHANNELS_DEFAULT)
// {
// channelsCount = MIX_DEFAULT_CHANNELS;
// MTR_LogWrite_s("Choosed default channels count: ", 2, MTR_LMT_INFO,
// channelsConf[MIX_DEFAULT_CHANNELS - 1]);
// }
// else if (channels > 2)
// {
// channelsCount = 2;
// MTR_LogWrite_s("Choosed channels count are not supported. Using max "
// "supported channels count: ", 2, MTR_LMT_WARNING, channelsConf[2 - 1]);
// }
// else
// {
// channelsCount = channels;
// MTR_LogWrite_s("Choosed channels count: ", 2, MTR_LMT_INFO,
// channelsConf[channels - 1]);
// }
//
// /* Choosing chunk size */
// if (chunkSize == MTR_AU_CHUNK_SIZE_DEFAULT)
// {
// finalChunkSize = 4096;
// MTR_LogWrite_i("Choosed default chunk size (bytes): ", 2, MTR_LMT_INFO,
// 4096);
// }
// else if (chunkSize > 8192)
// {
// finalChunkSize = 8192;
// MTR_LogWrite_i("Choosed chunk size not supported. Using max supported "
// "chunk size (bytes): ", 2, MTR_LMT_WARNING, 8192);
// }
// else if (chunkSize < 512)
// {
// finalChunkSize = 512;
// MTR_LogWrite_i("Choosed chunk size not supported. Using minimal "
// "supported chunk size (bytes): ", 2, MTR_LMT_WARNING, 512);
// }
// else
// {
// finalChunkSize = chunkSize;
// MTR_LogWrite_i("Choosed chunk size (bytes): ", 2, MTR_LMT_INFO,
// chunkSize);
// }
//
// if (Mix_OpenAudio(frequency, MIX_DEFAULT_FORMAT, channelsCount,
// finalChunkSize) == 0)
// {
// MTR_LogWrite("SDL_mixer initialized", 1, MTR_LMT_INFO);
//
// MTR_LogWrite("Reporting built-in SDL_mixer chunk decoders", 1,
// MTR_LMT_INFO);
// for (i = 0; i < Mix_GetNumChunkDecoders(); i++)
// MTR_LogWrite_s("Chunk decoder found: ", 2, MTR_LMT_INFO,
// Mix_GetChunkDecoder(i));
// MTR_LogWrite("Reporting built-in SDL_mixer music decoders", 1,
// MTR_LMT_INFO);
// for (i = 0; i < Mix_GetNumMusicDecoders(); i++)
// MTR_LogWrite_s("Music decoder found: ", 2, MTR_LMT_INFO,
// Mix_GetMusicDecoder(i));
// }
// else
// {
// MTR_Notify("Unable to initialize SDL2_mixer", 1, MTR_LMT_ERROR);
// MTR_LogWrite_s("SDL2_mixer error: ", 1, MTR_LMT_ERROR, Mix_GetError());
// Mix_Quit();
// return false;
// }
// Mix_AllocateChannels(64);
//
// mtrSoundKeeper = (mtrIndexkeeper_t *)MTR_IndexkeeperCreate(sndDmSize,
// sndReservedCount, sizeof(mtrSound_t));
// if (mtrSoundKeeper == NULL)
// {
// MTR_Notify("Unable to initialize indexkeeper structure for sounds", 1,
// MTR_LMT_ERROR);
// Mix_CloseAudio();
// Mix_Quit();
// return false;
// }
// else
// MTR_LogWrite("Indexkeeper structure for sounds initialized", 1,
// MTR_LMT_INFO);
//
// mtrMusicKeeper = (mtrIndexkeeper_t *)MTR_IndexkeeperCreate(musDmSize,
// musReservedCount, sizeof(mtrMusic_t));
// if (mtrMusicKeeper == NULL)
// {
// MTR_Notify("Unable to initialize indexkeeper structure for music", 1,
// MTR_LMT_ERROR);
// Mix_CloseAudio();
// Mix_Quit();
// return false;
// }
// else
// MTR_LogWrite("Indexkeeper structure for music initialized", 1,
// MTR_LMT_INFO);
//
// MTR_LogWrite("Audio manager initialized", 0, MTR_LMT_INFO);
mtrCurrentMusic = 0U;
mtrAudioInited = true;
return true;
}
int pa_wavplayrec(SAMPLE *buffer, int buflen, int bufchannels, SAMPLE *recbuffer, int recbuffirstchannel, int recbufflastchannel, int recbuflen, int deviceID, int recdevID, int samplerate)
{
//mexPrintf("buflen=%i bufchannels=%i samplerate=%i\n", buflen, bufchannels, samplerate);
// Make our wavData object, to pass to OpenStream. This gets given to us again in the
// callback. I guess you could just have a global variable instead...
paWavData wav;
wav.buffer = buffer;
wav.recbuffer = recbuffer;
wav.buflen = buflen;
wav.recbuflen = recbuflen;
wav.bufchannels = bufchannels;
wav.recbuffirstchan = recbuffirstchannel;
wav.recbufflastchan = recbufflastchannel;
wav.bufpos = 0;
wav.recbufpos = 0;
if (recbuffer == NULL)
if (buffer == NULL)
mexErrMsgTxt("recbuffer && buffer NULL in pa_wavplay");
else
{
mexPrintf("Playing on device %i\n", deviceID);
wav.recmode = play;
}
else
if (buffer == NULL)
{
mexPrintf("Recording on device %i\n", recdevID);
wav.recmode = record;
}
else
{
mexPrintf("Recording on device %i\n", recdevID);
mexPrintf("Playing on device %i\n", deviceID);
wav.recmode = playrecord;
}
PaStream *stream;
PaError err;
err = Pa_Initialize();
if( err != paNoError )
goto error;
int dev_type_indx = -1;
const PaHostApiInfo* Api_Info;
int num_APIs = (int )Pa_GetHostApiCount();
for (int i=0; i<num_APIs; i++) {
Api_Info = Pa_GetHostApiInfo(i);
if (strcmp(Api_Info->name,API_NAME)==0)
dev_type_indx = i;
}
if (dev_type_indx == -1) {
goto error;
}
Api_Info = Pa_GetHostApiInfo(dev_type_indx);
if (recdevID != -1)
recdevID = Pa_HostApiDeviceIndexToDeviceIndex(dev_type_indx, recdevID);
if (deviceID != -1)
deviceID = Pa_HostApiDeviceIndexToDeviceIndex(dev_type_indx, deviceID);
// Open an audio I/O stream.
PaWasapiStreamInfo api_info;
api_info.size = sizeof(PaWasapiStreamInfo);
api_info.version = 1;
api_info.hostApiType = paWASAPI;
api_info.flags = paWinWasapiExclusive;
void *p_api_info;
if ((strcmp(API_NAME, "Windows WASAPI")== 0)) {
p_api_info = &api_info;
} else {
p_api_info = NULL;
}
PaStreamParameters inputParameters; // Parameters governing portaudio input stream
PaStreamParameters outputParameters; // Parameters governing portaudio output stream
inputParameters.channelCount = recbufflastchannel;
inputParameters.device = recdevID;
inputParameters.hostApiSpecificStreamInfo = p_api_info;
inputParameters.sampleFormat = paFloat32; // Input data returned as floating point
if (recdevID != -1)
inputParameters.suggestedLatency = Pa_GetDeviceInfo(recdevID)->defaultLowInputLatency ;
outputParameters.channelCount = bufchannels;
outputParameters.device = deviceID;
outputParameters.hostApiSpecificStreamInfo = p_api_info;
outputParameters.sampleFormat = paFloat32; // Output data returned as floating point
if (deviceID != -1)
outputParameters.suggestedLatency = Pa_GetDeviceInfo(deviceID)->defaultLowInputLatency ;
err = Pa_IsFormatSupported(NULL, &outputParameters, (double )samplerate);
if (recbuffer == NULL)
err = Pa_OpenStream(
&stream,
NULL,
&outputParameters,
samplerate, // stream sample rate
BLOCK, // frames per buffer
paNoFlag, // stream flag
(PaStreamCallback (__cdecl *))paWavCallback, // callback function
&wav); // user data
else
if (buffer == NULL)
err = Pa_OpenStream(
&stream,
&inputParameters,
NULL,
samplerate, // stream sample rate
BLOCK, // frames per buffer
paNoFlag, // stream flag
(PaStreamCallback (__cdecl *))paWavCallback, // callback function
&wav); // user data
else
err = Pa_OpenStream(
&stream,
&inputParameters,
&outputParameters,
samplerate, // stream sample rate
BLOCK, // frames per buffer
paNoFlag, // stream flag
(PaStreamCallback (__cdecl *))paWavCallback, // callback function
&wav); // user data
if( err != paNoError )
goto error;
err = Pa_StartStream( stream );
if( err != paNoError )
goto error;
// sleep while stream's active
while( Pa_IsStreamActive(stream) )
Pa_Sleep( 50 );
if (err = Pa_IsStreamStopped( stream ) == 0) {
err = Pa_StopStream( stream );
if( err != paNoError )
goto error;
} else if (err != paNoError )
goto error;
err = Pa_CloseStream( stream );
if( err != paNoError )
goto error;
Pa_Terminate();
return err;
// wtf? A goto? Yeah, that's leftover from the portaudio example code
error:
Pa_Terminate();
mexPrintf( "An error occured while using the portaudio stream\n" );
mexPrintf( "Error number: %d\n", err );
mexPrintf( "Error message: %s\n", Pa_GetErrorText( err ) );
return err;
}
int Portaudio::deviceIndex(int apiIdx, int apiDevIdx)
{
return Pa_HostApiDeviceIndexToDeviceIndex(apiIdx, apiDevIdx);
}
int maxInputChannels(PaHostApiIndex hostApi, PaDeviceIndex device)
{
return Pa_GetDeviceInfo(Pa_HostApiDeviceIndexToDeviceIndex(hostApi, device))->maxInputChannels;
}
JNIEXPORT jint JNICALL Java_com_github_rjeschke_jpa_JPA_hostApiDeviceIndexToDeviceIndex(JNIEnv *env, jclass clazz, jint hostApi, jint hostApiDeviceIndex)
{
return (jint)Pa_HostApiDeviceIndexToDeviceIndex((PaHostApiIndex)hostApi, (int)hostApiDeviceIndex);
}
PaTime defaultLowInputLatency(PaHostApiIndex hostApi, PaDeviceIndex device)
{
return Pa_GetDeviceInfo(Pa_HostApiDeviceIndexToDeviceIndex(hostApi, device))->defaultLowInputLatency;
}
