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crash fixed with no input device

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This commit is contained in:
dave griffiths
2022-09-07 16:13:46 +01:00
parent 5eecc279ad
commit 905548bd36
2 changed files with 12 additions and 15 deletions
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24
brain/src/spiralcore/portaudio_client.cpp
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@@ -58,27 +58,27 @@ bool portaudio_client::attach(const string &client_name, const device_options &d
PaDeviceIndex output_device_num = Pa_GetDefaultOutputDevice();
PaDeviceIndex input_device_num = Pa_GetDefaultInputDevice();
//output_device_num = 4;
//input_device_num = 4;
PaStreamParameters output_parameters;
output_parameters.device = output_device_num;
if (output_parameters.device == paNoDevice) {
cerr<<"error: no default output device."<<endl;
} else {
output_parameters.channelCount = 2; /* stereo output */
output_parameters.sampleFormat = paFloat32; /* 32 bit floating point output */
output_parameters.suggestedLatency = Pa_GetDeviceInfo( output_parameters.device )->defaultLowOutputLatency;
output_parameters.hostApiSpecificStreamInfo = NULL;
cerr<<"Connecting to "<<Pa_GetDeviceInfo( output_parameters.device )->name<<" for output"<<endl;
}
output_parameters.channelCount = 2; /* stereo output */
output_parameters.sampleFormat = paFloat32; /* 32 bit floating point output */
output_parameters.suggestedLatency = Pa_GetDeviceInfo( output_parameters.device )->defaultLowOutputLatency;
output_parameters.hostApiSpecificStreamInfo = NULL;
cerr<<"Connecting to "<<Pa_GetDeviceInfo( output_parameters.device )->name<<" for output"<<endl;
PaStreamParameters input_parameters;
PaStreamParameters *input_p=&input_parameters;
input_parameters.device = input_device_num;
if (input_parameters.device == paNoDevice) {
cerr<<"error: no default input device."<<endl;
input_p=0;
} else {
input_parameters.channelCount = 2; /* stereo output */
input_parameters.channelCount = 2; /* stereo output */
input_parameters.sampleFormat = paFloat32; /* 32 bit floating point output */
input_parameters.suggestedLatency = Pa_GetDeviceInfo( input_parameters.device )->defaultLowInputLatency;
input_parameters.hostApiSpecificStreamInfo = NULL;
@@ -88,7 +88,7 @@ bool portaudio_client::attach(const string &client_name, const device_options &d
PaStream *stream;
err = Pa_OpenStream(&stream,
&input_parameters,
input_p,
&output_parameters,
dopt.samplerate,
dopt.buffer_size,
@@ -147,7 +147,7 @@ int portaudio_client::process(const void *input_buffer, void *output_buffer,
}
}
if (m_right_in_data && m_left_in_data) {
if (input_buffer && m_right_in_data && m_left_in_data) {
float *in = (float*)input_buffer;
for (unsigned int n=0; n<m_buffer_size; n++) {
m_left_in_data[n]=*in;