2020-11-14 19:32:47 -05:00
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#pragma once
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2020-11-05 13:11:57 -05:00
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#ifdef _WIN32
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#define _WIN32_
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// ignore senseless warnings invented by M$ to confuse developers
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#pragma warning( disable : 4091 )
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#pragma warning( disable : 4003 )
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#else
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#define _LINUX_
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#endif
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#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdint.h>
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#include <wchar.h>
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#ifdef _WIN32_
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#include "Winsock2.h"
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#include "io.h"
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#include <Windows.h>
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#include <iostream>
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#include <process.h>
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#include <Tlhelp32.h>
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#include <winbase.h>
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#include <Shlobj.h>
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2020-11-21 13:54:47 -05:00
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#include "opus.h"
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2020-11-05 13:11:57 -05:00
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#define _USE_MATH_DEFINES
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#include <math.h>
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#pragma comment(lib, "bass.lib")
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2020-11-07 12:07:55 -05:00
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#pragma comment(lib, "basswasapi.lib")
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2020-11-05 13:11:57 -05:00
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#pragma comment(lib, "libliquid.lib")
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#pragma comment(lib, "fftw_lib/libfftw3-3.lib")
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2020-11-21 13:54:47 -05:00
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#pragma comment(lib, "opus.lib")
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#pragma comment(lib, "libcodec2.lib")
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2020-11-05 13:11:57 -05:00
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#endif
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#ifdef _LINUX_
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#include <sys/socket.h>
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#include <unistd.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <termios.h>
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#include <sys/file.h>
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#include <pthread.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <arpa/inet.h>
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#include <pwd.h>
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#include <math.h>
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2020-11-21 13:54:47 -05:00
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#include <opus/opus.h>
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2020-11-05 13:11:57 -05:00
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#endif
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#include "bass.h"
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#include "basswasapi.h"
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#include "bassflac.h"
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#include "liquid.h"
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#include "frameformat.h"
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#include "fec.h"
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#include "udp.h"
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#include "symboltracker.h"
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#include "bassenc_opus.h"
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#include "codec2.h"
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#define jpg_tempfilename "rxdata.jpg"
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#define CRC16TX 0
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#define CRC16RX 1
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#define CRC16FILE 2
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2020-11-07 12:07:55 -05:00
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// definitions for audio
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#define MAXDEVSTRLEN 2000
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#define CHANNELS 1 // no of channels used
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2020-11-21 13:54:47 -05:00
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// voice audio sampling rate
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#define VOICE_SAMPRATE 48000 // do NOT change, OPUS works with 48k only
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enum _VOICEMODES_ {
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VOICEMODE_OFF,
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VOICEMODE_LISTENAUDIOIN,
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VOICEMODE_INTERNALLOOP,
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VOICEMODE_CODECLOOP,
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VOICEMODE_DV_FULLDUPLEX,
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VOICEMODE_DV_RXONLY
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};
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void init_packer();
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uint8_t* Pack(uint8_t* payload, int type, int status, int* plen);
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uint8_t* unpack_data(uint8_t* rxd, int len);
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void convertBytesToSyms_QPSK(uint8_t* bytes, uint8_t* syms, int bytenum);
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void convertBytesToSyms_8PSK(uint8_t* bytes, uint8_t* syms, int bytenum);
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uint8_t* convertQPSKSymToBytes(uint8_t* rxsymbols);
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uint8_t* convert8PSKSymToBytes(uint8_t* rxsymbols, int len);
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void rotateQPSKsyms(uint8_t* src, uint8_t* dst, int len);
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void rotate8PSKsyms(uint8_t* src, uint8_t* dst, int len);
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void rotate8APSKsyms(uint8_t* src, uint8_t* dst, int len);
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uint8_t* rotateBackQPSK(uint8_t* buf, int len, int rotations);
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uint8_t* rotateBack8PSK(uint8_t* buf, int len, int rotations);
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uint8_t* rotateBack8APSK(uint8_t* buf, int len, int rotations);
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void TX_Scramble(uint8_t* data, int len);
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uint8_t* RX_Scramble(uint8_t* data, int len);
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uint16_t Crc16_messagecalc(int rxtx, uint8_t* data, int len);
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2020-11-21 13:54:47 -05:00
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void showbytestring(char* title, uint8_t* data, int totallen, int anz);
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void measure_speed_syms(int len);
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void measure_speed_bps(int len);
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void initFEC();
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void GetFEC(uint8_t* txblock, int len, uint8_t* destArray);
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int cfec_Reconstruct(uint8_t* darr, uint8_t* destination);
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int init_audio(int pbdev, int capdev);
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int pb_fifo_freespace(int nolock);
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int pb_fifo_usedspace();
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void pb_write_fifo_clear();
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void pb_write_fifo(float sample);
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int cap_read_fifo(float* data);
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uint8_t* getAudioDevicelist(int* len);
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void setPBvolume(int v);
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void setCAPvolume(int v);
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void setVolume(int pbcap, int v);
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void setVolume_voice(int pbcap, int v);
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int init_wasapi(int pbdev, int capdev);
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void sendAnnouncement();
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void readAudioDevices();
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void clear_audio_fifos();
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void clear_voice_fifos();
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void sleep_ms(int ms);
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int getus();
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void GRdata_rxdata(uint8_t* pdata, int len, struct sockaddr_in* rxsock);
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void toGR_sendData(uint8_t* data, int type, int status);
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void modulator(uint8_t sym_in);
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int pb_fifo_usedBlocks();
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void init_dsp();
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int demodulator();
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void sendToModulator(uint8_t* d, int len);
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void resetModem();
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void close_dsp();
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void init_fft();
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void exit_fft();
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void showbytestringf(char* title, float* data, int anz);
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uint16_t* make_waterfall(float fre, int* retlen);
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2020-11-21 13:54:47 -05:00
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int init_audio_voice(int setpbdev, int setcapdev);
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void pb_write_fifo_voice(float sample);
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int cap_read_fifo_voice(float* data);
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void toVoice(float sample);
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void toCodecDecoder(uint8_t* pdata, int len);
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void init_voiceproc();
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void encode(float f);
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int init_wasapi_voice(int pbdev, int capdev);
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void init_codec2();
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void encode_codec2(float f);
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void toCodecDecoder_codec2(uint8_t* pdata, int len);
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void close_wasapi();
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void close_wasapi_voice();
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void closeAllandTerminate();
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void close_voiceproc();
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void close_codec2();
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void close_audio();
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void close_audio_voice();
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int cap_fifo_usedPercent();
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2020-11-14 19:32:47 -05:00
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void km_symtrack_cccf_create(int _ftype,
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unsigned int _k,
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unsigned int _m,
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float _beta,
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int _ms);
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void km_symtrack_cccf_reset(int mode);
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void km_symtrack_cccf_set_bandwidth(float _bw);
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void km_symtrack_execute(liquid_float_complex _x, liquid_float_complex* _y, unsigned int* _ny, unsigned int* psym_out);
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extern int speedmode;
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extern int bitsPerSymbol;
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extern int constellationSize;
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extern int speed;
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extern int keeprunning;
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extern int caprate;
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extern int BC_sock_AppToModem;
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extern int DATA_sock_AppToModem;
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extern int UdpDataPort_ModemToApp;
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extern int txinterpolfactor;
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extern int rxPreInterpolfactor;
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extern char appIP[20];
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extern float softwareCAPvolume;
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extern float softwareCAPvolume_voice;
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extern int announcement;
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extern int ann_running;
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extern int transmissions;
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extern int linespeed;
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extern uint8_t maxLevel;
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extern int VoiceAudioMode;
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extern int opusbitrate;
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extern int init_audio_result;
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extern int init_voice_result;
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extern int initialLSvol;
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extern int initialMICvol;
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extern int codec;
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// audio device description table
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typedef struct {
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int bassdev; // bass (basswasapi) dev no
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char name[256]; // DEV name
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char id[256];
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} AUDIODEVS;
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2020-11-05 13:11:57 -05:00
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#ifdef _LINUX_
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int isRunning(char* prgname);
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void install_signal_handler();
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int isRunning(char* prgname);
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#endif
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