A failing mumlib / portaudio program

main.cpp

#include "mumlib.hpp"
#include "portaudio.h"
#include <thread>
#define SAMPLE_RATE (8000)
#define print printf

mumlib::Mumlib *mumble;

int staticCallback(const void *inputBuffer, void *outputBuffer,
                       unsigned long framesPerBuffer,
                       const PaStreamCallbackTimeInfo* timeInfo,
                       PaStreamCallbackFlags statusFlags,
					   void * _) {

    int16_t *in = (int16_t*)inputBuffer;
    mumble->sendAudioData(in, (uint32_t)framesPerBuffer);
    
    return 0;
}

void run(void) {
	mumble->run();
}

int main() {

	// init Mumble
	mumlib::MumlibConfiguration conf;
	conf.opusEncoderBitrate = SAMPLE_RATE;
	mumlib::BasicCallback myCallback;
	mumble = new mumlib::Mumlib(myCallback, conf);
	mumble->connect("nv.cosinegaming.com", 64738, "mumlib_example", "");
	std::thread(run);

	// Init PortAudio
    auto err = Pa_Initialize();
    if (err != paNoError) {
        print(  "Init: PortAudio error:");
        print(Pa_GetErrorText( err ) );
        return 1;
    }
	//
    /* Open an audio I/O stream. */
    PaStream *stream;
    err = Pa_OpenDefaultStream( &stream,
                                1, // In
                                0, // Out
                                paInt16,
                                SAMPLE_RATE,
                                paFramesPerBufferUnspecified,
                                staticCallback,
                                nullptr        // Send this object so we can bind to C
                                );
    if (err != paNoError) {
        print(  "Open: PortAudio error:");
        print(Pa_GetErrorText( err ) );
        return 1;
    }
    err = Pa_StartStream(stream);
    if (err != paNoError) {
        print(  "Resume: PortAudio error:");
        print(Pa_GetErrorText( err ) );
    }

	Pa_Sleep(5000);
    delete mumble;
    mumble = nullptr;

	return 0;

}