kopia lustrzana https://github.com/windytan/slowrx
152 wiersze
3.3 KiB
C
152 wiersze
3.3 KiB
C
#ifndef _COMMON_H_
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#define _COMMON_H_
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#define MINSLANT 30
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#define MAXSLANT 150
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#define BUFLEN 4096
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#define SYNCPIXLEN 1.5e-3
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extern gboolean Abort;
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extern gboolean Adaptive;
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extern gboolean *HasSync;
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extern gboolean ManualActivated;
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extern gboolean ManualResync;
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extern guchar *StoredLum;
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extern pthread_t thread1;
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extern guchar VISmap[];
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typedef struct _FFTStuff FFTStuff;
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struct _FFTStuff {
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double *in;
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fftw_complex *out;
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fftw_plan Plan1024;
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fftw_plan Plan2048;
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};
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extern FFTStuff fft;
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typedef struct _PcmData PcmData;
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struct _PcmData {
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snd_pcm_t *handle;
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gint16 *Buffer;
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int WindowPtr;
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gboolean BufferDrop;
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};
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extern PcmData pcm;
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typedef struct _GuiObjs GuiObjs;
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struct _GuiObjs {
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GtkWidget *button_abort;
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GtkWidget *button_browse;
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GtkWidget *button_clear;
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GtkWidget *button_start;
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GtkWidget *combo_card;
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GtkWidget *combo_mode;
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GtkWidget *entry_picdir;
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GtkWidget *eventbox_img;
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GtkWidget *frame_manual;
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GtkWidget *frame_slant;
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GtkWidget *grid_vu;
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GtkWidget *iconview;
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GtkWidget *image_devstatus;
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GtkWidget *image_pwr;
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GtkWidget *image_rx;
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GtkWidget *image_snr;
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GtkWidget *label_fskid;
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GtkWidget *label_lastmode;
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GtkWidget *label_utc;
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GtkWidget *menuitem_about;
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GtkWidget *menuitem_quit;
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GtkWidget *spin_shift;
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GtkWidget *statusbar;
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GtkWidget *tog_adapt;
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GtkWidget *tog_fsk;
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GtkWidget *tog_rx;
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GtkWidget *tog_save;
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GtkWidget *tog_setedge;
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GtkWidget *tog_slant;
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GtkWidget *window_about;
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GtkWidget *window_main;
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};
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extern GuiObjs gui;
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extern GdkPixbuf *pixbuf_PWR;
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extern GdkPixbuf *pixbuf_SNR;
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extern GdkPixbuf *pixbuf_rx;
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extern GdkPixbuf *pixbuf_disp;
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extern GtkListStore *savedstore;
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extern GKeyFile *config;
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typedef struct _PicMeta PicMeta;
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struct _PicMeta {
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gshort HedrShift;
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guchar Mode;
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double Rate;
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int Skip;
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GdkPixbuf *thumbbuf;
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char timestr[40];
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};
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extern PicMeta CurrentPic;
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// SSTV modes
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enum {
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UNKNOWN=0,
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M1, M2, M3, M4,
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S1, S2, SDX,
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R72, R36, R24, R24BW, R12BW, R8BW,
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PD50, PD90, PD120, PD160, PD180, PD240, PD290,
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P3, P5, P7,
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W2120, W2180
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};
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// Color encodings
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enum {
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GBR, RGB, YUV, BW
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};
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typedef struct ModeSpec {
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char *Name;
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char *ShortName;
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double SyncTime;
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double PorchTime;
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double SeptrTime;
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double PixelTime;
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double LineTime;
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gushort ImgWidth;
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gushort NumLines;
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guchar LineHeight;
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guchar ColorEnc;
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} _ModeSpec;
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extern _ModeSpec ModeSpec[];
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double power (fftw_complex coeff);
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guchar clip (double a);
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void createGUI ();
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double deg2rad (double Deg);
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double FindSync (guchar Mode, double Rate, int *Skip);
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void GetFSK (char *dest);
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gboolean GetVideo (guchar Mode, double Rate, int Skip, gboolean Redraw);
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guchar GetVIS ();
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guint GetBin (double Freq, guint FFTLen);
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int initPcmDevice ();
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void *Listen ();
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void populateDeviceList ();
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void readPcm (gint numsamples);
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void saveCurrentPic();
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void setVU (double *Power, int FFTLen, int WinIdx, gboolean ShowWin);
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void evt_AbortRx ();
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void evt_changeDevices ();
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void evt_chooseDir ();
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void evt_clearPix ();
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void evt_clickimg ();
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void evt_deletewindow ();
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void evt_GetAdaptive ();
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void evt_ManualStart ();
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void evt_show_about ();
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#endif
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