slowrx/common.h

127 wiersze
2.8 KiB
C

#ifndef _COMMON_H_
#define _COMMON_H_
#define MINSLANT 30
#define MAXSLANT 150
#define BUFLEN 4096
extern guchar VISmap[];
extern int PcmPointer;
extern int PWRdBthresh[];
extern int SNRdBthresh[];
extern int MaxPcm;
extern gint16 *PcmBuffer;
extern guchar *StoredLum;
extern double *in;
extern double *out;
extern gshort HedrShift;
extern bool Adaptive;
extern bool ManualActivated;
extern bool Abort;
extern bool BufferDrop;
extern bool *HasSync;
extern pthread_t thread1;
typedef struct _GuiObjs GuiObjs;
struct _GuiObjs {
GtkWidget *mainwindow;
GtkWidget *RxImage;
GtkWidget *statusbar;
GtkWidget *vugrid;
GtkWidget *infolabel;
GtkWidget *utclabel;
GtkWidget *lastmodelabel;
GtkWidget *cardcombo;
GtkWidget *modecombo;
GtkWidget *togslant;
GtkWidget *togsave;
GtkWidget *togadapt;
GtkWidget *togrx;
GtkWidget *togfsk;
GtkWidget *btnabort;
GtkWidget *btnstart;
GtkWidget *manualframe;
GtkWidget *shiftspin;
GtkWidget *pwrimage;
GtkWidget *snrimage;
GtkWidget *idlabel;
GtkWidget *devstatusicon;
GtkWidget *picdirentry;
GtkWidget *browsebtn;
GtkWidget *aboutdialog;
GtkWidget *btnclear;
};
extern GuiObjs gui;
extern GdkPixbuf *pixbufPWR;
extern GdkPixbuf *pixbufSNR;
extern GdkPixbuf *RxPixbuf;
extern GdkPixbuf *DispPixbuf;
extern GtkListStore *savedstore;
extern GKeyFile *keyfile;
extern snd_pcm_t *pcm_handle;
extern fftw_plan Plan1024;
extern fftw_plan Plan2048;
// SSTV modes
enum {
UNKNOWN=0,
M1, M2, M3, M4,
S1, S2, SDX,
R72, R36, R24, R24BW, R12BW, R8BW,
PD50, PD90, PD120, PD160, PD180, PD240, PD290,
P3, P5, P7,
W2120, W2180
};
// Color encodings
enum {
GBR, RGB, YUV, BW
};
typedef struct ModeSpecDef {
char *Name;
char *ShortName;
double SyncLen;
double PorchLen;
double SeparatorLen;
double PixelLen;
double LineLen;
gushort ImgWidth;
gushort ImgHeight;
guchar YScale;
guchar ColorEnc;
} ModeSpecDef;
extern ModeSpecDef ModeSpec[];
void createGUI ();
bool GetVideo (guchar Mode, double Rate, int Skip, bool Redraw);
guint GetBin (double Freq, guint FFTLen);
guchar clip (double a);
void setVU (short int PcmValue, double SNRdB);
guchar GetVIS ();
double FindSync (guchar Mode, double Rate, int *Skip);
double deg2rad (double Deg);
int initPcmDevice ();
void delete_event ();
void GetAdaptive ();
void ManualStart ();
void AbortRx ();
void GetFSK (char *dest);
void readPcm (gint numsamples);
void *Listen ();
void changeDevices ();
void populateDeviceList ();
void setNewRxDir ();
void chooseDir ();
void show_aboutdialog();
void clearPix ();
#endif