This commit is contained in:
Dave Griffiths 2022-09-08 12:00:50 +01:00
commit 8e252524ad
3 changed files with 20 additions and 22 deletions

View File

@ -23,7 +23,6 @@
#include "process_thread.h"
#include "audio_thread.h"
//#include "pitchshift.h"
using namespace std;
@ -34,8 +33,6 @@ int main( int argc , char *argv[] ){
cerr<<"Qt version: "<<qVersion()<<endl;
//pitchshift::init(44100);
process_thread pt;
audio_thread at(pt);
pt.register_renderer(at.m_left_renderer, at.m_right_renderer, at.m_block_stream);

View File

@ -58,37 +58,37 @@ 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_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;
cerr<<"Connecting to "<<Pa_GetDeviceInfo( input_parameters.device )->name<<" for input"<<endl;
input_p=0;
} else {
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;
cerr<<"Connecting to "<<Pa_GetDeviceInfo( input_parameters.device )->name<<" for input"<<endl;
}
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;

View File

@ -41,7 +41,8 @@ SOURCES += app/MainWindow.cpp \
brain/src/spiralcore/stream.cpp
INCLUDEPATH += brain/src
LIBS += -L.. -lportaudio -lfftw3 -lsndfile -llo -ldl -lpthread -lm
INCLUDEPATH += /usr/local/include
LIBS += -L.. -L/usr/local/lib -lportaudio -lfftw3 -lsndfile -llo -ldl -lpthread -lm
CONFIG+=debug
QMAKE_CXXFLAGS += -Wall -Wno-unused -std=c++11