# HG changeset patch # User darius # Date 1104816058 0 # Node ID 8d7d1680db7d654bf7dc4b09f92afc6b45201a77 # Parent a3e8aae64d40074993cb0afcca8cec9c2576b9e7 style(9) mostly with indent -nbad -nfbs -br -ci4 -nfc1 -l80 -nlp diff -r a3e8aae64d40 -r 8d7d1680db7d simpletv.c --- a/simpletv.c Tue Oct 23 10:09:57 2007 +0930 +++ b/simpletv.c Tue Jan 04 05:20:58 2005 +0000 @@ -77,38 +77,38 @@ #define PAL_HEIGHT 576 #define NTSC_HEIGHT 480 -int bktr_fd; -int tuner_fd; -unsigned char *bktr_buffer; +int bktr_fd; +int tuner_fd; +unsigned char *bktr_buffer; #if 1 -int width = 320; -int height = 240; +int width = 320; +int height = 240; #else -int width = 640; -int height = 480; +int width = 640; +int height = 480; #endif #ifndef USE_XVIMAGES -static XImage *rgb_image; -static Pixmap pmap; +static XImage *rgb_image; +static Pixmap pmap; #endif static XShmSegmentInfo shminfo; static Display *disp; -static Window win; -static Visual *vis; -static int scr; -static GC gc; -static int depth; -static Colormap cmap; +static Window win; +static Visual *vis; +static int scr; +static GC gc; +static int depth; +static Colormap cmap; static XVisualInfo *vi; -static int bits_per_pixel; +static int bits_per_pixel; static XvImage *yuv_image; static XvAdaptorInfo *xv_adaptors; -static int xv_num_adaptors; -static int xv_adaptor; -static int xv_format_id; +static int xv_num_adaptors; +static int xv_adaptor; +static int xv_format_id; -static int channel; +static int channel; #define DO_IOCTL_GERR(str) fprintf(stderr, "ioctl(%s) failed: %s\n", \ str, strerror(errno) ) @@ -116,378 +116,387 @@ str, (long)arg, strerror(errno) ) /*--------------------------------------------------------------------------*/ -void Close() -{ - close(tuner_fd); - close(bktr_fd); +void +Close() { + close(tuner_fd); + close(bktr_fd); } -void Open() -{ - struct meteor_geomet geo; - int buffer_size, format, source, c; - char *device_name; - - format = PAL; /* default value */ - source = 1; /* default value */ - device_name = "/dev/bktr0"; /* default value */ +void +Open() { + struct meteor_geomet geo; + int buffer_size, format, source, c; + char *device_name; - /* Open the Meteor or Bt848/Bt878 grabber */ - if ((bktr_fd = open(device_name, O_RDONLY)) < 0) { - printf("open failed: %d\n", errno); - exit(1); - } + format = PAL; /* default value */ + source = 1; /* default value */ + device_name = "/dev/bktr0"; /* default value */ - if ((tuner_fd = open("/dev/tuner0", O_RDONLY)) < 0) { - printf("open failed: %d\n", errno); - exit(1); - } + /* Open the Meteor or Bt848/Bt878 grabber */ + if ((bktr_fd = open(device_name, O_RDONLY)) < 0) { + printf("open failed: %d\n", errno); + exit(1); + } + if ((tuner_fd = open("/dev/tuner0", O_RDONLY)) < 0) { + printf("open failed: %d\n", errno); + exit(1); + } + /* set up the capture type and size */ + geo.rows = height; + geo.columns = width; + geo.frames = 1; +#ifdef USE_XVIMAGES + /* Should be YUV_12, but 422 actually gives a synced picture. Though */ - /* set up the capture type and size */ - geo.rows = height; - geo.columns = width; - geo.frames = 1; -#ifdef USE_XVIMAGES - /* Should be YUV_12, but 422 actually gives a synced picture. Though */ - - /*geo.oformat = METEOR_GEO_YUV_12;*/ - geo.oformat = METEOR_GEO_YUV_422 | METEOR_GEO_YUV_12; - /* geo.oformat = METEOR_GEO_YUV_12; */ + /* geo.oformat = METEOR_GEO_YUV_12; */ + geo.oformat = METEOR_GEO_YUV_422 | METEOR_GEO_YUV_12; + /* geo.oformat = METEOR_GEO_YUV_12; */ #else - geo.oformat = METEOR_GEO_RGB24; + geo.oformat = METEOR_GEO_RGB24; #endif - /* switch from interlaced capture to single field capture if */ - /* the grab height is less than half the normal TV height */ - /* this gives better quality captures when the object in the TV */ - /* picture is moving */ - if ((format == PAL) && (height <= (PAL_HEIGHT/2))) - geo.oformat |= METEOR_GEO_ODD_ONLY; - if ((format == NTSC) && (height <= (NTSC_HEIGHT/2))) - geo.oformat |= METEOR_GEO_ODD_ONLY; + /* switch from interlaced capture to single field capture if */ + /* the grab height is less than half the normal TV height */ + /* this gives better quality captures when the object in the TV */ + /* picture is moving */ + if ((format == PAL) && (height <= (PAL_HEIGHT / 2))) + geo.oformat |= METEOR_GEO_ODD_ONLY; + if ((format == NTSC) && (height <= (NTSC_HEIGHT / 2))) + geo.oformat |= METEOR_GEO_ODD_ONLY; - if (ioctl(bktr_fd, METEORSETGEO, &geo) < 0) { - printf("METEORSETGEO ioctl failed: %d\n", errno); - exit(1); - } - - /* Select PAL or NTSC */ - switch (format) { - case PAL: c = METEOR_FMT_PAL; break; - case NTSC: c = METEOR_FMT_NTSC; break; - default: c = METEOR_FMT_NTSC; break; - } + if (ioctl(bktr_fd, METEORSETGEO, &geo) < 0) { + printf("METEORSETGEO ioctl failed: %d\n", errno); + exit(1); + } + /* Select PAL or NTSC */ + switch (format) { + case PAL: + c = METEOR_FMT_PAL; + break; + case NTSC: + c = METEOR_FMT_NTSC; + break; + default: + c = METEOR_FMT_NTSC; + break; + } - c = BT848_IFORM_F_PALBDGHI; - if ( ioctl( bktr_fd, BT848SFMT, &c ) < 0 ) { - DO_IOCTL_SERR( "BT848SFMT", c ); - return; - } - c = AUDIO_TUNER; - if ( ioctl( tuner_fd, BT848_SAUDIO, &c ) < 0 ) { - DO_IOCTL_SERR( "BT848SFMT", c ); - return; - } - c = CHNLSET_AUSTRALIA; - if ( ioctl( tuner_fd, TVTUNER_SETTYPE, &c ) < 0 ) { - DO_IOCTL_SERR( "TVTUNER_SETTYPE", c ); - return; - } - - if ( ioctl( tuner_fd, TVTUNER_SETCHNL, &channel ) < 0 ) { - DO_IOCTL_SERR( "TVTUNER_SETCHNL", channel ); - return; - } - + c = BT848_IFORM_F_PALBDGHI; + if (ioctl(bktr_fd, BT848SFMT, &c) < 0) { + DO_IOCTL_SERR("BT848SFMT", c); + return; + } + c = AUDIO_TUNER; + if (ioctl(tuner_fd, BT848_SAUDIO, &c) < 0) { + DO_IOCTL_SERR("BT848SFMT", c); + return; + } + c = CHNLSET_AUSTRALIA; + if (ioctl(tuner_fd, TVTUNER_SETTYPE, &c) < 0) { + DO_IOCTL_SERR("TVTUNER_SETTYPE", c); + return; + } + if (ioctl(tuner_fd, TVTUNER_SETCHNL, &channel) < 0) { + DO_IOCTL_SERR("TVTUNER_SETCHNL", channel); + return; + } + /* Select the Video Source */ + /* Video In, Tuner, S-Video */ + switch (source) { + case 0: + c = METEOR_INPUT_DEV0; + break; + case 1: + c = METEOR_INPUT_DEV1; + break; + case 2: + c = METEOR_INPUT_DEV2; + break; + case 3: + c = METEOR_INPUT_DEV3; + break; + default: + c = METEOR_INPUT_DEV0; + break; + } - /* Select the Video Source */ - /* Video In, Tuner, S-Video */ - switch (source) { - case 0: c = METEOR_INPUT_DEV0; break; - case 1: c = METEOR_INPUT_DEV1; break; - case 2: c = METEOR_INPUT_DEV2; break; - case 3: c = METEOR_INPUT_DEV3; break; - default: c = METEOR_INPUT_DEV0; break; - } + printf("Input - %x\n", c); + if (ioctl(bktr_fd, METEORSINPUT, &c) < 0) { + printf("ioctl failed: %d\n", errno); + exit(1); + } + /* Use mmap to Map the drivers grab buffer */ + buffer_size = width * height * 4; /* R,G,B,spare */ + bktr_buffer = (unsigned char *)mmap((caddr_t) 0, buffer_size, PROT_READ, + MAP_SHARED, bktr_fd, (off_t) 0); - printf("Input - %x\n", c); - if (ioctl(bktr_fd, METEORSINPUT, &c) < 0) { - printf("ioctl failed: %d\n", errno); - exit(1); - } - - /* Use mmap to Map the drivers grab buffer */ - buffer_size = width*height*4; /* R,G,B,spare */ - bktr_buffer = (unsigned char *)mmap((caddr_t)0,buffer_size,PROT_READ, - MAP_SHARED, bktr_fd, (off_t)0); - - if (bktr_buffer == (unsigned char *) MAP_FAILED) - exit(1); + if (bktr_buffer == (unsigned char *)MAP_FAILED) + exit(1); - /* We may need to wait for a short time to allow the grabber */ - /* brightness to settle down */ - sleep(GRABBER_SETTLE_TIME); + /* We may need to wait for a short time to allow the grabber */ + /* brightness to settle down */ + sleep(GRABBER_SETTLE_TIME); } /*--------------------------------------------------------------------------*/ -void Capture() -{ - int c; - - /* Perform a single frame capture */ - c = METEOR_CAP_SINGLE ; - ioctl(bktr_fd, METEORCAPTUR, &c); +void +Capture() { + int c; + + /* Perform a single frame capture */ + c = METEOR_CAP_SINGLE; + ioctl(bktr_fd, METEORCAPTUR, &c); } /*--------------------------------------------------------------------------*/ -void SaveImage() -{ - unsigned char *line_buffer; - int o,w,h; - unsigned char *p; - unsigned char header[30]; - char *filename = "t.ppm" /* argv[3] */; - - /* Create the output file */ - if ((o = open(filename, O_WRONLY | O_CREAT, 0644)) < 0) { - printf("ppm open failed: %d\n", errno); - exit(1); - } +void +SaveImage() { + unsigned char *line_buffer; + int o , w, h; + unsigned char *p; + unsigned char header[30]; + char *filename = "t.ppm" /* argv[3] */ ; - /* make PPM header and save to file */ - sprintf(header, "P6\n%d\n%d\n255\n",width,height); - write (o, header, strlen(header)); + /* Create the output file */ + if ((o = open(filename, O_WRONLY | O_CREAT, 0644)) < 0) { + printf("ppm open failed: %d\n", errno); + exit(1); + } + /* make PPM header and save to file */ + sprintf(header, "P6\n%d\n%d\n255\n", width, height); + write(o, header, strlen(header)); - /* save the RGB data to PPM file */ - /* save this one line at a time */ - line_buffer =(unsigned char *)malloc( width *3 * sizeof(unsigned char)); - p = bktr_buffer; - for (h = 0; h < height; h++) { - for (w = 0; w < width; w++) { - line_buffer[(w*3) + 2] = *p++; /* blue */ - line_buffer[(w*3) + 1] = *p++; /* green */ - line_buffer[(w*3) + 0] = *p++; /* red */ - p++; /* NULL byte */ + /* save the RGB data to PPM file */ + /* save this one line at a time */ + line_buffer = (unsigned char *)malloc(width * 3 * sizeof(unsigned char)); + p = bktr_buffer; + for (h = 0; h < height; h++) { + for (w = 0; w < width; w++) { + line_buffer[(w * 3) + 2] = *p++; /* blue */ + line_buffer[(w * 3) + 1] = *p++; /* green */ + line_buffer[(w * 3) + 0] = *p++; /* red */ + p++; /* NULL byte */ + } + write(o, line_buffer, width * 3); } - write(o,line_buffer, width*3); - } - close(o); - free(line_buffer); + close(o); + free(line_buffer); } -void X_ShowCursor(void) { - XDefineCursor(disp, win, 0); +void +X_ShowCursor(void) { + XDefineCursor(disp, win, 0); } -void X_HideCursor(void) { - Cursor no_ptr; - Pixmap bm_no; - XColor black,dummy; - Colormap colormap; - static unsigned char bm_no_data[] = {0,0,0,0, 0,0,0,0}; - - colormap = DefaultColormap(disp, DefaultScreen(disp)); - XAllocNamedColor(disp, colormap, "black", &black, &dummy); - bm_no = XCreateBitmapFromData(disp, win, bm_no_data, 8, 8); - no_ptr = XCreatePixmapCursor(disp, bm_no, bm_no, &black, &black, 0, 0); +void +X_HideCursor(void) { + Cursor no_ptr; + Pixmap bm_no; + XColor black , dummy; + Colormap colormap; + static unsigned char bm_no_data[] = {0, 0, 0, 0, 0, 0, 0, 0}; - XDefineCursor(disp, win, no_ptr); - XFreeCursor(disp, no_ptr); - if (bm_no != None) - XFreePixmap(disp, bm_no); - + colormap = DefaultColormap(disp, DefaultScreen(disp)); + XAllocNamedColor(disp, colormap, "black", &black, &dummy); + bm_no = XCreateBitmapFromData(disp, win, bm_no_data, 8, 8); + no_ptr = XCreatePixmapCursor(disp, bm_no, bm_no, &black, &black, 0, 0); + + XDefineCursor(disp, win, no_ptr); + XFreeCursor(disp, no_ptr); + if (bm_no != None) + XFreePixmap(disp, bm_no); + } /* * Sends the EWMH fullscreen state event. - * + * * action: could be on of _NET_WM_STATE_REMOVE -- remove state * _NET_WM_STATE_ADD -- add state * _NET_WM_STATE_TOGGLE -- toggle */ -#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */ -#define _NET_WM_STATE_ADD 1 /* add/set property */ -#define _NET_WM_STATE_TOGGLE 2 /* toggle property */ +#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */ +#define _NET_WM_STATE_ADD 1 /* add/set property */ +#define _NET_WM_STATE_TOGGLE 2 /* toggle property */ void vo_x11_ewmh_fullscreen(int action) { - XEvent xev; + XEvent xev; - assert(action == _NET_WM_STATE_REMOVE || - action == _NET_WM_STATE_ADD || action == _NET_WM_STATE_TOGGLE); + assert(action == _NET_WM_STATE_REMOVE || + action == _NET_WM_STATE_ADD || action == _NET_WM_STATE_TOGGLE); - /* init X event structure for _NET_WM_FULLSCREEN client msg */ - xev.xclient.type = ClientMessage; - xev.xclient.serial = 0; - xev.xclient.send_event = True; - xev.xclient.message_type = XInternAtom(disp, "_NET_WM_STATE", False); - xev.xclient.window = win; - xev.xclient.format = 32; - xev.xclient.data.l[0] = action; - xev.xclient.data.l[1] = XInternAtom(disp, "_NET_WM_STATE_FULLSCREEN", False); - xev.xclient.data.l[2] = 0; - xev.xclient.data.l[3] = 0; - xev.xclient.data.l[4] = 0; + /* init X event structure for _NET_WM_FULLSCREEN client msg */ + xev.xclient.type = ClientMessage; + xev.xclient.serial = 0; + xev.xclient.send_event = True; + xev.xclient.message_type = XInternAtom(disp, "_NET_WM_STATE", False); + xev.xclient.window = win; + xev.xclient.format = 32; + xev.xclient.data.l[0] = action; + xev.xclient.data.l[1] = XInternAtom(disp, "_NET_WM_STATE_FULLSCREEN", False); + xev.xclient.data.l[2] = 0; + xev.xclient.data.l[3] = 0; + xev.xclient.data.l[4] = 0; - /* finally send that damn thing */ - if (!XSendEvent(disp, DefaultRootWindow(disp), False, - SubstructureRedirectMask | SubstructureNotifyMask, - &xev)) { - fprintf(stderr, "Failed to send fullscreen command\n"); - } + /* finally send that damn thing */ + if (!XSendEvent(disp, DefaultRootWindow(disp), False, + SubstructureRedirectMask | SubstructureNotifyMask, + &xev)) { + fprintf(stderr, "Failed to send fullscreen command\n"); + } } -void X_Setup(int w,int h) -{ - XGCValues gcvals; - Window root; - XVisualInfo vinfo_pref; - int num_vis; - XPixmapFormatValues *pf; - int num_pf, pfi, i,j; +void +X_Setup(int w, int h) { + XGCValues gcvals; + Window root; + XVisualInfo vinfo_pref; + int num_vis; + XPixmapFormatValues *pf; + int num_pf , pfi, i, j; + + disp = XOpenDisplay(NULL); + if (!disp) { + fprintf(stderr, "X-Error: unable to connect to display\n"); + exit(1); + } + XSynchronize(disp, True); + + scr = DefaultScreen(disp); + vis = DefaultVisual(disp, scr); + root = DefaultRootWindow(disp); + depth = DefaultDepth(disp, scr); - disp = XOpenDisplay(NULL); - if (!disp) { - fprintf(stderr,"X-Error: unable to connect to display\n"); - exit(1); - } - - XSynchronize( disp, True ); + vinfo_pref.screen = scr; + vinfo_pref.visualid = XVisualIDFromVisual(vis); + vi = XGetVisualInfo(disp, VisualScreenMask | VisualIDMask, + &vinfo_pref, &num_vis); + assert(num_vis == 1); + + win = XCreateSimpleWindow(disp, root, 0, 0, w, h, 0, 0, 0); + gc = XCreateGC(disp, win, (unsigned long)0, &gcvals); + XSetForeground(disp, gc, 0); + XSetBackground(disp, gc, 1); - scr=DefaultScreen(disp); - vis=DefaultVisual(disp,scr); - root=DefaultRootWindow(disp); - depth=DefaultDepth(disp,scr); + XMapWindow(disp, win); + cmap = DefaultColormap(disp, scr); + XSync(disp, False); - vinfo_pref.screen = scr; - vinfo_pref.visualid = XVisualIDFromVisual( vis ); - vi = XGetVisualInfo( disp, VisualScreenMask | VisualIDMask, - &vinfo_pref, &num_vis ); - assert ( num_vis == 1 ); - - win = XCreateSimpleWindow(disp, root, 0, 0, w, h, 0, 0, 0); - gc = XCreateGC(disp, win, (unsigned long)0, &gcvals); - XSetForeground(disp, gc, 0); - XSetBackground(disp, gc, 1); + /* Setup with Xv extension */ + xv_adaptor = -1; + xv_format_id = -1; + XvQueryAdaptors(disp, root, &xv_num_adaptors, &xv_adaptors); + for (i = 0; i < xv_num_adaptors; i++) { + XvAdaptorInfo *adaptor = &xv_adaptors[i]; + int takes_images; - XMapWindow(disp,win); - cmap = DefaultColormap(disp, scr); - XSync(disp,False); - - /* Setup with Xv extension */ - xv_adaptor = -1; - xv_format_id = -1; - XvQueryAdaptors( disp, root, &xv_num_adaptors, &xv_adaptors ); - for ( i = 0; i < xv_num_adaptors; i++ ) { - XvAdaptorInfo *adaptor = &xv_adaptors[i]; - int takes_images; + takes_images = adaptor->type & (XvInputMask | XvImageMask); + if (takes_images) { + XvImageFormatValues *formats; + int num_formats; - takes_images = adaptor->type & ( XvInputMask | XvImageMask ); - if ( takes_images ) { - XvImageFormatValues *formats; - int num_formats; - - formats = XvListImageFormats( disp, adaptor->base_id, &num_formats ); - for ( j = 0; j < num_formats; j++ ) - if ( formats[j].type == XvYUV && formats[j].format == XvPlanar && - strcmp( formats[j].guid, "YV12" ) == 0 ) - break; - if ( j < num_formats ) { - xv_adaptor = i; - xv_format_id = formats[j].id; - break; - } + formats = XvListImageFormats(disp, adaptor->base_id, &num_formats); + for (j = 0; j < num_formats; j++) + if (formats[j].type == XvYUV && formats[j].format == XvPlanar && + strcmp(formats[j].guid, "YV12") == 0) + break; + if (j < num_formats) { + xv_adaptor = i; + xv_format_id = formats[j].id; + break; + } + } } - } - assert( xv_adaptor >= 0 ); + assert(xv_adaptor >= 0); - /* Create an image to captured frames */ + /* Create an image to captured frames */ #ifdef USE_XVIMAGES - yuv_im age = XvShmCreateImage( disp, xv_adaptors[xv_adaptor].base_id, - xv_format_id, 0, w, h, &shminfo ); - if (!yuv_image) - fprintf(stderr,"X-Error: unable to create XvShm XImage\n"); + yuv_im age = XvShmCreateImage(disp, xv_adaptors[xv_adaptor].base_id, + xv_format_id, 0, w, h, &shminfo); + if (!yuv_image) + fprintf(stderr, "X-Error: unable to create XvShm XImage\n"); - shminfo.shmid = shmget( IPC_PRIVATE, yuv_image->data_size, IPC_CREAT|0777); - if (shminfo.shmid == -1) - fprintf(stderr,"SharedMemory Error: unable to get identifier\n"); + shminfo.shmid = shmget(IPC_PRIVATE, yuv_image->data_size, IPC_CREAT | 0777); + if (shminfo.shmid == -1) + fprintf(stderr, "SharedMemory Error: unable to get identifier\n"); - shminfo.shmaddr = yuv_image->data = shmat(shminfo.shmid, 0, 0); + shminfo.shmaddr = yuv_image->data = shmat(shminfo.shmid, 0, 0); #else - rgb_image = XShmCreateImage( disp, vis, depth, ZPixmap, NULL, &shminfo, w, h); - if (!rgb_image) - fprintf(stderr,"X-Error: unable to create XShm XImage\n"); + rgb_image = XShmCreateImage(disp, vis, depth, ZPixmap, NULL, &shminfo, w, h); + if (!rgb_image) + fprintf(stderr, "X-Error: unable to create XShm XImage\n"); - shminfo.shmid = shmget( IPC_PRIVATE, - rgb_image->bytes_per_line * rgb_image->height, - IPC_CREAT|0777); - if (shminfo.shmid == -1) - fprintf(stderr, "SharedMemory Error: unable to get identifier\n"); + shminfo.shmid = shmget(IPC_PRIVATE, + rgb_image->bytes_per_line * rgb_image->height, + IPC_CREAT | 0777); + if (shminfo.shmid == -1) + fprintf(stderr, "SharedMemory Error: unable to get identifier\n"); - shminfo.shmaddr = rgb_image->data = shmat(shminfo.shmid, 0, 0); + shminfo.shmaddr = rgb_image->data = shmat(shminfo.shmid, 0, 0); #endif - if(!XShmAttach( disp,&shminfo )) - fprintf(stderr,"X-Error: unable to attach XShm Shared Memory Segment\n"); + if (!XShmAttach(disp, &shminfo)) + fprintf(stderr, "X-Error: unable to attach XShm Shared Memory Segment\n"); - /* Create a pixmap for the window background */ + /* Create a pixmap for the window background */ #ifdef OLD - pmap = XShmCreatePixmap(disp, win, shminfo.shmaddr, &shminfo, w, h, depth); - if (!pmap) - fprintf(stderr,"Unable to create pixmap\n"); + pmap = XShmCreatePixmap(disp, win, shminfo.shmaddr, &shminfo, w, h, depth); + if (!pmap) + fprintf(stderr, "Unable to create pixmap\n"); #endif - /* Determine bits-per-pixel for pixmaps */ - pf = XListPixmapFormats( disp, &num_pf); - assert(pf); - for (pfi = 0; pfi < num_pf; pfi++) - if (pf[pfi].depth == vi->depth) - break; - assert(pfi < num_pf); - bits_per_pixel = pf[pfi].bits_per_pixel; - XFree (pf); + /* Determine bits-per-pixel for pixmaps */ + pf = XListPixmapFormats(disp, &num_pf); + assert(pf); + for (pfi = 0; pfi < num_pf; pfi++) + if (pf[pfi].depth == vi->depth) + break; + assert(pfi < num_pf); + bits_per_pixel = pf[pfi].bits_per_pixel; + XFree(pf); #ifdef OLD - XSetWindowBackgroundPixmap(disp,win,pmap); + XSetWindowBackgroundPixmap(disp, win, pmap); #endif } /*--------------------------------------------------------------------------*/ -void X_Shutdown() -{ - XShmDetach( disp, &shminfo ); +void +X_Shutdown() { + XShmDetach(disp, &shminfo); #ifdef USE_XVIMAGES -# warning How do we destroy an XvImage? +#warning How do we destroy an XvImage? #else - XDestroyImage( rgb_image ); + XDestroyImage(rgb_image); #endif - shmdt( shminfo.shmaddr ); - shmctl( shminfo.shmid, IPC_RMID, 0 ); + shmdt(shminfo.shmaddr); + shmctl(shminfo.shmid, IPC_RMID, 0); } /*--------------------------------------------------------------------------*/ -void X_Display(void) -{ - int _w,_h,_d; - Window _dw; +void +X_Display(void) { + int _w , _h, _d; + Window _dw; #ifdef USE_XVIMAGES - XGetGeometry( disp, win, &_dw, &_d, &_d, &_w, &_h, &_d, &_d); - XvShmPutImage( disp, xv_adaptors[ xv_adaptor ].base_id, win, - gc, yuv_image, 0, 0, yuv_image->width, yuv_image->height, - 0, 0, _w, _h, True ); + XGetGeometry(disp, win, &_dw, &_d, &_d, &_w, &_h, &_d, &_d); + XvShmPutImage(disp, xv_adaptors[xv_adaptor].base_id, win, + gc, yuv_image, 0, 0, yuv_image->width, yuv_image->height, + 0, 0, _w, _h, True); #else - XShmPutImage( disp, win, gc, rgb_image, 0,0,0,0, - rgb_image->width, rgb_image->height, False ); + XShmPutImage(disp, win, gc, rgb_image, 0, 0, 0, 0, + rgb_image->width, rgb_image->height, False); #endif - XSync(disp, False); + XSync(disp, False); } #define CMD_NONE 0 @@ -503,358 +512,353 @@ /*--------------------------------------------------------------------------*/ -int main(int argc, char *argv[]) { +int +main(int argc, char *argv[]) { #ifndef USE_XVIMAGES - HermesHandle conv; - HermesFormat fmt_source,fmt_dest; + HermesHandle conv; + HermesFormat fmt_source, fmt_dest; #endif - XEvent e; - char *scratch_buf, *code, *c, *mixerdev; - int frames, channelidx, oldchan, mute, cursor, fd, ret, cmd; - int exitnow, mfd, uselirc, curvol; - struct timeval then, now, diff, lastmove; - float rate; - KeySym key; - char text[255]; - int channellist[] = { 2, 7, 9, 10, 28 }; - struct lirc_config *config; - struct pollfd fds[1]; - -#define NUMCHANS (sizeof(channellist) / sizeof(channellist[0])) - - channelidx = mute = cursor = 0; - - oldchan = channel = channellist[channelidx]; - -#ifndef USE_XVIMAGES - if (!Hermes_Init()) { - printf("Couldn't initialise Hermes!\n"); - exit(1); - } + XEvent e; + char *scratch_buf, *code, *c, *mixerdev; + int frames , channelidx, oldchan, mute, cursor, fd, ret, cmd; + int exitnow , mfd, uselirc, curvol; + struct timeval then, now, diff, lastmove; + float rate; + KeySym key; + char text [255]; + int channellist[] = {2, 7, 9, 10, 28}; + struct lirc_config *config; + struct pollfd fds[1]; - conv=Hermes_ConverterInstance(HERMES_CONVERT_NORMAL); - if (!conv) { - printf("Could not obtain converter instance from Hermes!\n"); - exit(1); - } -#endif - - X_Setup(width, height); - XSelectInput(disp, win, KeyReleaseMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask); - - X_HideCursor(); - - /* Open Capture device */ - Open(); +#define NUMCHANS (sizeof(channellist) / sizeof(channellist[0])) - /* Open audio mixer */ - mixerdev = "/dev/mixer"; - if ((mfd = open(mixerdev, O_RDWR)) == -1) - fprintf(stderr, "Unable to open %s - %s\n", mixerdev, strerror(errno)); + channelidx = mute = cursor = 0; - /* Talk to LIRC */ - if ((fd = lirc_init(basename(argv[0]), 1)) == -1) { - fprintf(stderr, "Unable to init lirc client library\n"); - uselirc = 0; - } else { - if (lirc_readconfig(NULL, &config, NULL) != 0) { - fprintf(stderr, "Unable to parse config file\n"); - uselirc = 0; - } else - uselirc = 1; - fds[0].fd = fd; - fds[0].events = POLLRDNORM; - } + oldchan = channel = channellist[channelidx]; #ifndef USE_XVIMAGES - /* Conversion from and to formats */ - fmt_source.indexed=0; - fmt_source.bits=32; - fmt_source.r=0xff0000; - fmt_source.g=0x00ff00; - fmt_source.b=0x0000ff; - fmt_source.a=0; - - fmt_dest.indexed=0; - fmt_dest.bits=bits_per_pixel; - fmt_dest.r=vi->red_mask; - fmt_dest.g=vi->green_mask; - fmt_dest.b=vi->blue_mask; - fmt_dest.a=0; -#else - scratch_buf = malloc(width * height); + if (!Hermes_Init()) { + printf("Couldn't initialise Hermes!\n"); + exit(1); + } + conv = Hermes_ConverterInstance(HERMES_CONVERT_NORMAL); + if (!conv) { + printf("Could not obtain converter instance from Hermes!\n"); + exit(1); + } #endif - frames = 0; - gettimeofday(&then, NULL); - gettimeofday(&lastmove, NULL); + X_Setup(width, height); + XSelectInput(disp, win, KeyReleaseMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask); - exitnow = 0; - - /* Capture loop */ - while (1) { - if (frames == 50) { - gettimeofday(&now, NULL); - timersub(&now, &then, &diff); + X_HideCursor(); - rate = (float)frames / (float)(diff.tv_usec / 1000000.0 + diff.tv_sec); - - printf("%d frames in %.2f seconds, rate %.2f\n", frames, (float)(diff.tv_usec / 1000000.0) + diff.tv_sec, rate); - gettimeofday(&then, NULL); - frames = 0; - XResetScreenSaver(disp); - } - frames++; + /* Open Capture device */ + Open(); - timersub(&now, &lastmove, &diff); - if (((float)diff.tv_usec / 1000000.0 + (float)diff.tv_sec) > 2.0) { - if (cursor) { - X_HideCursor(); - cursor = 0; - } - } else { - if (!cursor) { - X_ShowCursor(); - cursor = 1; - } - } - - if (XCheckMaskEvent(disp, PointerMotionMask, &e) && e.type == MotionNotify) { - gettimeofday(&lastmove, NULL); - } - - cmd = CMD_NONE; + /* Open audio mixer */ + mixerdev = "/dev/mixer"; + if ((mfd = open(mixerdev, O_RDWR)) == -1) + fprintf(stderr, "Unable to open %s - %s\n", mixerdev, strerror(errno)); - if (XCheckMaskEvent(disp, ButtonReleaseMask, &e)) { - printf("e.type = %d\n", e.type); - cmd = CMD_MUTE; - } - - if (XCheckMaskEvent(disp, KeyReleaseMask, &e) && e.type == KeyRelease) { - gettimeofday(&lastmove, NULL); - - XLookupString(&e.xkey, text, 255, &key, 0); - printf("Press - %c\n", text[0]); - - switch (text[0]) { - case 'q': - cmd = CMD_QUIT; - break; - - case '=': - case '+': - cmd = CMD_CHNUP; - break; - - case '-': - cmd = CMD_CHNDN; - break; - - case 'h': - cmd = CMD_CURSOR; - break; - - case 'm': - cmd = CMD_MUTE; - break; - - case 'r': - cmd = CMD_RELOAD; - break; - - case ',': - cmd = CMD_VOLDN; - break; - - case '.': - cmd = CMD_VOLUP; - break; - - case 'f': - cmd = CMD_FSTOGGLE; - break; - } + /* Talk to LIRC */ + if ((fd = lirc_init(basename(argv[0]), 1)) == -1) { + fprintf(stderr, "Unable to init lirc client library\n"); + uselirc = 0; + } else { + if (lirc_readconfig(NULL, &config, NULL) != 0) { + fprintf(stderr, "Unable to parse config file\n"); + uselirc = 0; + } else + uselirc = 1; + fds[0].fd = fd; + fds[0].events = POLLRDNORM; } - /* Poll for IR events */ - if (uselirc) { - fds[0].revents = 0; - - while (1) { - if (poll(fds, 1, 0) == -1) { - fprintf(stderr, "Poll failed - %s\n", strerror(errno)); - exit(EXIT_FAILURE); +#ifndef USE_XVIMAGES + /* Conversion from and to formats */ + fmt_source.indexed = 0; + fmt_source.bits = 32; + fmt_source.r = 0xff0000; + fmt_source.g = 0x00ff00; + fmt_source.b = 0x0000ff; + fmt_source.a = 0; + + fmt_dest.indexed = 0; + fmt_dest.bits = bits_per_pixel; + fmt_dest.r = vi->red_mask; + fmt_dest.g = vi->green_mask; + fmt_dest.b = vi->blue_mask; + fmt_dest.a = 0; +#else + scratch_buf = malloc(width * height); +#endif + + frames = 0; + gettimeofday(&then, NULL); + gettimeofday(&lastmove, NULL); + + exitnow = 0; + + /* Capture loop */ + while (1) { + if (frames == 50) { + gettimeofday(&now, NULL); + timersub(&now, &then, &diff); + + rate = (float)frames / (float)(diff.tv_usec / 1000000.0 + diff.tv_sec); + + printf("%d frames in %.2f seconds, rate %.2f\n", frames, (float)(diff.tv_usec / 1000000.0) + diff.tv_sec, rate); + gettimeofday(&then, NULL); + frames = 0; + XResetScreenSaver(disp); } - if ((fds[0].revents & POLLRDNORM) != 0) { - fprintf(stderr, "Processing IR..\n"); + frames++; - if (lirc_nextcode(&code) == 0) { - if(code == NULL) - continue; + timersub(&now, &lastmove, &diff); + if (((float)diff.tv_usec / 1000000.0 + (float)diff.tv_sec) > 2.0) { + if (cursor) { + X_HideCursor(); + cursor = 0; + } + } else { + if (!cursor) { + X_ShowCursor(); + cursor = 1; + } + } + + if (XCheckMaskEvent(disp, PointerMotionMask, &e) && e.type == MotionNotify) { + gettimeofday(&lastmove, NULL); + } + cmd = CMD_NONE; - while ((ret = lirc_code2char(config, code, &c)) == 0 && - c != NULL) { - fprintf(stderr, "Got command \"%s\"\n", c); + if (XCheckMaskEvent(disp, ButtonReleaseMask, &e)) { + printf("e.type = %d\n", e.type); + cmd = CMD_MUTE; + } + if (XCheckMaskEvent(disp, KeyReleaseMask, &e) && e.type == KeyRelease) { + gettimeofday(&lastmove, NULL); + + XLookupString(&e.xkey, text, 255, &key, 0); + printf("Press - %c\n", text[0]); - if (!strcmp(c, "Mute")) - cmd = CMD_MUTE; - else if (!strcmp(c, "CH_UP")) + switch (text[0]) { + case 'q': + cmd = CMD_QUIT; + break; + + case '=': + case '+': cmd = CMD_CHNUP; - else if (!strcmp(c, "CH_DOWN")) + break; + + case '-': cmd = CMD_CHNDN; - else if (!strcmp(c, "Power")) - cmd = CMD_QUIT; - else if (!strcmp(c, "VOL_UP")) + break; + + case 'h': + cmd = CMD_CURSOR; + break; + + case 'm': + cmd = CMD_MUTE; + break; + + case 'r': + cmd = CMD_RELOAD; + break; + + case ',': + cmd = CMD_VOLDN; + break; + + case '.': cmd = CMD_VOLUP; - else if (!strcmp(c, "VOL_DOWN")) - cmd = CMD_VOLDN; - else if (!strcmp(c, "AV/TV")) + break; + + case 'f': cmd = CMD_FSTOGGLE; - - free(code); + break; } - } - } else - break; - } - } - - switch (cmd) { - case CMD_QUIT: - exitnow = 1; - break; - - case CMD_CHNUP: - case CMD_CHNDN: - if (cmd == CMD_CHNUP) - channelidx++; - else - channelidx--; + } + /* Poll for IR events */ + if (uselirc) { + fds[0].revents = 0; + + while (1) { + if (poll(fds, 1, 0) == -1) { + fprintf(stderr, "Poll failed - %s\n", strerror(errno)); + exit(EXIT_FAILURE); + } + if ((fds[0].revents & POLLRDNORM) != 0) { + fprintf(stderr, "Processing IR..\n"); + + if (lirc_nextcode(&code) == 0) { + if (code == NULL) + continue; + + while ((ret = lirc_code2char(config, code, &c)) == 0 && + c != NULL) { + fprintf(stderr, "Got command \"%s\"\n", c); - if (channelidx < 0) - channelidx = NUMCHANS - 1; - if (channelidx > NUMCHANS - 1) - channelidx = 0; - - channel = channellist[channelidx]; - - printf("Channel - %d\n", channel); - if (oldchan != channel) { - oldchan = channel; - - if ( ioctl( tuner_fd, TVTUNER_SETCHNL, &channel ) < 0 ) { - DO_IOCTL_SERR( "TVTUNER_SETCHNL", channel ); - exit(1); + if (!strcmp(c, "Mute")) + cmd = CMD_MUTE; + else if (!strcmp(c, "CH_UP")) + cmd = CMD_CHNUP; + else if (!strcmp(c, "CH_DOWN")) + cmd = CMD_CHNDN; + else if (!strcmp(c, "Power")) + cmd = CMD_QUIT; + else if (!strcmp(c, "VOL_UP")) + cmd = CMD_VOLUP; + else if (!strcmp(c, "VOL_DOWN")) + cmd = CMD_VOLDN; + else if (!strcmp(c, "AV/TV")) + cmd = CMD_FSTOGGLE; + + free(code); + } + } + } else + break; + } } - } - break; - - case CMD_MUTE: - if (mute) - mute = 0; - else - mute = 1; + switch (cmd) { + case CMD_QUIT: + exitnow = 1; + break; + + case CMD_CHNUP: + case CMD_CHNDN: + if (cmd == CMD_CHNUP) + channelidx++; + else + channelidx--; + + if (channelidx < 0) + channelidx = NUMCHANS - 1; + if (channelidx > NUMCHANS - 1) + channelidx = 0; + + channel = channellist[channelidx]; - printf("Mute - %d\n", mute); - if (ioctl(tuner_fd, BT848_SAUDIO, &mute) < 0) { - DO_IOCTL_SERR("BT848_SAUDIO", mute); - exit(1); - } - break; + printf("Channel - %d\n", channel); + if (oldchan != channel) { + oldchan = channel; + + if (ioctl(tuner_fd, TVTUNER_SETCHNL, &channel) < 0) { + DO_IOCTL_SERR("TVTUNER_SETCHNL", channel); + exit(1); + } + } + break; + + case CMD_MUTE: + if (mute) + mute = 0; + else + mute = 1; + + printf("Mute - %d\n", mute); + if (ioctl(tuner_fd, BT848_SAUDIO, &mute) < 0) { + DO_IOCTL_SERR("BT848_SAUDIO", mute); + exit(1); + } + break; - case CMD_CURSOR: - if (cursor) { - printf("Cursor hidden\n"); - X_HideCursor(); - cursor = 0; - } else { - printf("Cursor revealed\n"); - X_ShowCursor(); - cursor = 1; - } - break; - - case CMD_RELOAD: - printf("Reloading\n"); - Close(); - Open(); - break; + case CMD_CURSOR: + if (cursor) { + printf("Cursor hidden\n"); + X_HideCursor(); + cursor = 0; + } else { + printf("Cursor revealed\n"); + X_ShowCursor(); + cursor = 1; + } + break; + + case CMD_RELOAD: + printf("Reloading\n"); + Close(); + Open(); + break; + + case CMD_VOLUP: + case CMD_VOLDN: + if (ioctl(mfd, MIXER_READ(SOUND_MIXER_VOLUME), &curvol) == -1) { + fprintf(stderr, "Unable to read current volume - %s\n", strerror(errno)); + break; + } + curvol = curvol & 0x7f; + + if (cmd == CMD_VOLUP) + curvol += 5; + else + curvol -= 5; + + if (curvol < 0) + curvol = 0; + if (curvol > 100) + curvol = 100; + + printf("Setting volume to %d\n", curvol); + curvol |= curvol << 8; - case CMD_VOLUP: - case CMD_VOLDN: - if (ioctl(mfd, MIXER_READ(SOUND_MIXER_VOLUME), &curvol) == -1) { - fprintf(stderr, "Unable to read current volume - %s\n", strerror(errno)); - break; - } - - curvol = curvol & 0x7f; - - if (cmd == CMD_VOLUP) - curvol += 5; - else - curvol -= 5; - - if (curvol < 0) - curvol = 0; - if (curvol > 100) - curvol = 100; - - printf("Setting volume to %d\n", curvol); - curvol |= curvol << 8; - - if (ioctl(mfd, MIXER_WRITE(SOUND_MIXER_VOLUME), &curvol) == -1) { - fprintf(stderr, "Unable to write volume - %s\n", strerror(errno)); - break; - } - break; + if (ioctl(mfd, MIXER_WRITE(SOUND_MIXER_VOLUME), &curvol) == -1) { + fprintf(stderr, "Unable to write volume - %s\n", strerror(errno)); + break; + } + break; + + case CMD_FSTOGGLE: + vo_x11_ewmh_fullscreen(_NET_WM_STATE_TOGGLE); + break; + + } + + Capture(); - case CMD_FSTOGGLE: - vo_x11_ewmh_fullscreen(_NET_WM_STATE_TOGGLE); - break; - +#ifdef USE_XVIMAGES + /* bktr's YUV_12 is planar W*H bytes Y, W/2*H/2 bytes U, */ + /* W/2*H/2 bytes V. Xv's YV12 is the same with U and V */ + /* planes reversed. */ + { + int y_off , u_off, v_off; + y_off = 0; + u_off = width * height; + v_off = u_off + width * height / 4; + + assert(yuv_image->data_size == width * height * 3 / 2); + memcpy(yuv_image->data, bktr_buffer, u_off - y_off); + memcpy(yuv_image->data + u_off, bktr_buffer + v_off, v_off - u_off); + memcpy(yuv_image->data + v_off, bktr_buffer + u_off, v_off - u_off); + } +#else + /* SaveImage(); */ + + Hermes_ConverterRequest(conv, &fmt_source, &fmt_dest); + Hermes_ConverterCopy(conv, bktr_buffer, 0, 0, width, height, width * 4, + rgb_image->data, 0, 0, width, height, + rgb_image->bytes_per_line); +#endif + + X_Display(); + if (exitnow) { + printf("quitting\n"); + break; + } } - Capture(); - -#ifdef USE_XVIMAGES - /* bktr's YUV_12 is planar W*H bytes Y, W/2*H/2 bytes U, */ - /* W/2*H/2 bytes V. Xv's YV12 is the same with U and V */ - /* planes reversed. */ - { - int y_off, u_off, v_off; - y_off = 0; - u_off = width * height; - v_off = u_off + width*height/4; - - assert(yuv_image->data_size == width * height * 3 / 2 ); - memcpy(yuv_image->data , bktr_buffer , u_off-y_off ); - memcpy(yuv_image->data + u_off, bktr_buffer + v_off, v_off-u_off ); - memcpy(yuv_image->data + v_off, bktr_buffer + u_off, v_off-u_off ); - } -#else - /*SaveImage();*/ - - Hermes_ConverterRequest(conv,&fmt_source,&fmt_dest); - Hermes_ConverterCopy(conv,bktr_buffer,0,0,width,height,width*4, - rgb_image->data,0,0,width,height, - rgb_image->bytes_per_line); +#ifndef USE_XVIMAGES + Hermes_ConverterReturn(conv); + Hermes_Done(); #endif - X_Display(); - if (exitnow) { - printf("quitting\n"); - break; - } - } + X_Shutdown(); + lirc_freeconfig(config); + lirc_deinit(); -#ifndef USE_XVIMAGES - Hermes_ConverterReturn(conv); - Hermes_Done(); -#endif - - X_Shutdown(); - lirc_freeconfig(config); - lirc_deinit(); - - return 0; + return 0; }