tgvoipcall_fix

    //starting from main.cpp line 238
    std::string encoder_cmd = "nohup ffmpeg -y -vn -f s16le -ac 2 -ar 48000 -acodec pcm_s16le -i ";
    std::string eout_params = " -acodec libopus -b:a 64000 -vbr off -compression_level 0 -frame_duration 60 -ac 1 -ar 48000 -vn -af \"silenceremove=start_periods=1:start_duration=1:start_threshold=-100dB:detection=peak,aformat=dblp,areverse,silenceremove=start_periods=1:start_duration=1:start_threshold=-100dB:detection=peak,aformat=dblp,areverse\" ";

    if(role == 0)
    {
        encoder_cmd = encoder_cmd + "temp_in_caller.raw" + eout_params + aout_path;
    }
    else
    {
        encoder_cmd = encoder_cmd + "temp_in_callee.raw" + eout_params + aout_path;
    }