Enlightenment CVS committal
Author : gilbertt
Project : misc
Module : camE
Dir : misc/camE
Modified Files:
webcam.c
Log Message:
Check errors saving images, lots of people don't have imlib2 installed, or
have it installed without the loaders (apparently the rpm is braindead wrt
deps or something), so it's kinda useful to tell them when the save fails.
* once again wishes for a proper imlib2 strerror().
===================================================================
RCS file: /cvsroot/enlightenment/misc/camE/webcam.c,v
retrieving revision 1.51
retrieving revision 1.52
diff -u -3 -r1.51 -r1.52
--- webcam.c 21 Feb 2002 00:07:58 -0000 1.51
+++ webcam.c 23 Feb 2002 12:49:54 -0000 1.52
@@ -39,7 +39,8 @@
#define VERSION "1.2"
-void log(char *fmt, ...);
+void log(char *fmt,
+ ...);
char *ftp_host = "www";
char *ftp_user = "webcam";
@@ -141,467 +142,449 @@
static int grab_fd = -1;
static int grab_size = 0;
static unsigned char *grab_data = NULL;
-Imlib_Image convert_yuv420p_to_imlib2(unsigned char *mem, int width,
+Imlib_Image convert_yuv420p_to_imlib2(unsigned char *mem,
+ int width,
int height);
-int execvp_with_timeout(int timeout, char *file, char **argv);
+int execvp_with_timeout(int timeout,
+ char *file,
+ char **argv);
void alarm_handler(int sig);
+int save_image(Imlib_Image image, char *file);
void
close_device()
{
- if (munmap(grab_data, grab_size) != 0)
- {
- perror("munmap()");
- exit(1);
- }
- grab_data = NULL;
- if (close(grab_fd))
- perror("close(grab_fd) ");
- grab_fd = -1;
+ if (munmap(grab_data, grab_size) != 0) {
+ perror("munmap()");
+ exit(1);
+ }
+ grab_data = NULL;
+ if (close(grab_fd))
+ perror("close(grab_fd) ");
+ grab_fd = -1;
}
int
-try_palette(int fd, int pal, int depth)
-{
- cam_pic.palette = pal;
- cam_pic.depth = depth;
- if (ioctl(fd, VIDIOCSPICT, &cam_pic) < 0)
- return FALSE;
- if (ioctl(fd, VIDIOCGPICT, &cam_pic) < 0)
- return FALSE;
- if (cam_pic.palette == pal)
- return TRUE;
- return FALSE;
+try_palette(int fd,
+ int pal,
+ int depth)
+{
+ cam_pic.palette = pal;
+ cam_pic.depth = depth;
+ if (ioctl(fd, VIDIOCSPICT, &cam_pic) < 0)
+ return FALSE;
+ if (ioctl(fd, VIDIOCGPICT, &cam_pic) < 0)
+ return FALSE;
+ if (cam_pic.palette == pal)
+ return TRUE;
+ return FALSE;
}
int
-find_palette(int fd, struct video_mmap *vid)
+find_palette(int fd,
+ struct video_mmap *vid)
{
- if (try_palette(fd, VIDEO_PALETTE_RGB24, 24))
- {
- log("negotiated palette RGB24\n");
- return VIDEO_PALETTE_RGB24;
- }
- if (try_palette(fd, VIDEO_PALETTE_YUV420P, 16))
- {
- log("negotiated palette YUV420P\n");
- return VIDEO_PALETTE_YUV420P;
- }
- if (try_palette(fd, VIDEO_PALETTE_YUV420, 16))
- {
- log("negotiated palette YUV420\n");
- return VIDEO_PALETTE_YUV420;
- }
- fprintf(stderr,
- "No supported palette found, please report your device to the author\n");
- exit(2);
- return 0;
+ if (try_palette(fd, VIDEO_PALETTE_RGB24, 24)) {
+ log("negotiated palette RGB24\n");
+ return VIDEO_PALETTE_RGB24;
+ }
+ if (try_palette(fd, VIDEO_PALETTE_YUV420P, 16)) {
+ log("negotiated palette YUV420P\n");
+ return VIDEO_PALETTE_YUV420P;
+ }
+ if (try_palette(fd, VIDEO_PALETTE_YUV420, 16)) {
+ log("negotiated palette YUV420\n");
+ return VIDEO_PALETTE_YUV420;
+ }
+ fprintf(stderr,
+ "No supported palette found, please report your device to the author\n");
+ exit(2);
+ return 0;
}
void
grab_init()
{
- struct video_capability grab_cap;
- struct video_channel grab_chan;
- struct video_mbuf vid_mbuf;
- int type;
-
- if ((grab_fd = open(grab_device, O_RDWR)) == -1)
- {
- fprintf(stderr, "open %s: %s\n", grab_device, strerror(errno));
- exit(1);
- }
- if (ioctl(grab_fd, VIDIOCGCAP, &grab_cap) == -1)
- {
- fprintf(stderr, "%s: no v4l device\n", grab_device);
- exit(1);
- }
-
- if (ioctl(grab_fd, VIDIOCGPICT, &cam_pic) < 0)
- perror("getting pic info");
- cam_pic.contrast = 65535 * ((float) cam_contrast / 100);
- cam_pic.brightness = 65535 * ((float) cam_brightness / 100);
- cam_pic.hue = 65535 * ((float) cam_hue / 100);
- cam_pic.colour = 65535 * ((float) cam_colour / 100);
- cam_pic.whiteness = 65535 * ((float) cam_whiteness / 100);
- if (ioctl(grab_fd, VIDIOCSPICT, &cam_pic) < 0)
- perror("setting cam pic");
- device_palette = find_palette(grab_fd, &grab_buf);
-
- grab_buf.format = device_palette;
- grab_buf.frame = 0;
- grab_buf.width = grab_width;
- grab_buf.height = grab_height;
-
- ioctl(grab_fd, VIDIOCGMBUF, &vid_mbuf);
- log("%s detected\n", grab_cap.name);
-
- /* special philips features */
- if (sscanf(grab_cap.name, "Philips %d webcam", &type) > 0)
- {
- struct video_window vwin;
- int shutter = -1;
- int gain = -1;
-
- /* philips cam detected, maybe enable special features */
- log("enabling pwc-specific features\n");
-
- ioctl(grab_fd, VIDIOCGWIN, &vwin);
- if (vwin.flags & PWC_FPS_MASK)
- {
- /* Set new framerate */
- vwin.flags &= ~PWC_FPS_FRMASK;
- vwin.flags |= (cam_framerate << PWC_FPS_SHIFT);
- }
-
- /* Turning off snapshot mode */
- vwin.flags &= ~(PWC_FPS_SNAPSHOT);
-
- if (ioctl(grab_fd, VIDIOCSWIN, &vwin) < 0)
- perror("trying to set extra pwc flags");
-
- if (ioctl(grab_fd, VIDIOCPWCSAGC, &gain) < 0)
- perror("trying to set gain");
- if (ioctl(grab_fd, VIDIOCPWCSSHUTTER, &shutter) < 0)
- perror("trying to set shutter");
- }
-
- /* set image source and TV norm */
- grab_chan.channel = grab_input;
- if (ioctl(grab_fd, VIDIOCGCHAN, &grab_chan) == -1)
- {
- perror("ioctl VIDIOCGCHAN");
- exit(1);
- }
- grab_chan.channel = grab_input;
- grab_chan.norm = grab_norm;
- if (ioctl(grab_fd, VIDIOCSCHAN, &grab_chan) == -1)
- {
- perror("ioctl VIDIOCSCHAN");
- exit(1);
- }
-
- /* grab_size = grab_buf.width * grab_buf.height * 3; */
- grab_size = vid_mbuf.size;
- grab_data =
- mmap(0, grab_size, PROT_READ | PROT_WRITE, MAP_SHARED, grab_fd, 0);
- if ((grab_data == NULL) || (-1 == (int) grab_data))
- {
- fprintf(stderr,
- "couldn't mmap vidcam. your card doesn't support that?\n");
- exit(1);
- }
+ struct video_capability grab_cap;
+ struct video_channel grab_chan;
+ struct video_mbuf vid_mbuf;
+ int type;
+
+ if ((grab_fd = open(grab_device, O_RDWR)) == -1) {
+ fprintf(stderr, "open %s: %s\n", grab_device, strerror(errno));
+ exit(1);
+ }
+ if (ioctl(grab_fd, VIDIOCGCAP, &grab_cap) == -1) {
+ fprintf(stderr, "%s: no v4l device\n", grab_device);
+ exit(1);
+ }
+
+ if (ioctl(grab_fd, VIDIOCGPICT, &cam_pic) < 0)
+ perror("getting pic info");
+ cam_pic.contrast = 65535 * ((float) cam_contrast / 100);
+ cam_pic.brightness = 65535 * ((float) cam_brightness / 100);
+ cam_pic.hue = 65535 * ((float) cam_hue / 100);
+ cam_pic.colour = 65535 * ((float) cam_colour / 100);
+ cam_pic.whiteness = 65535 * ((float) cam_whiteness / 100);
+ if (ioctl(grab_fd, VIDIOCSPICT, &cam_pic) < 0)
+ perror("setting cam pic");
+ device_palette = find_palette(grab_fd, &grab_buf);
+
+ grab_buf.format = device_palette;
+ grab_buf.frame = 0;
+ grab_buf.width = grab_width;
+ grab_buf.height = grab_height;
+
+ ioctl(grab_fd, VIDIOCGMBUF, &vid_mbuf);
+ log("%s detected\n", grab_cap.name);
+
+ /* special philips features */
+ if (sscanf(grab_cap.name, "Philips %d webcam", &type) > 0) {
+ struct video_window vwin;
+ int shutter = -1;
+ int gain = -1;
+
+ /* philips cam detected, maybe enable special features */
+ log("enabling pwc-specific features\n");
+
+ ioctl(grab_fd, VIDIOCGWIN, &vwin);
+ if (vwin.flags & PWC_FPS_MASK) {
+ /* Set new framerate */
+ vwin.flags &= ~PWC_FPS_FRMASK;
+ vwin.flags |= (cam_framerate << PWC_FPS_SHIFT);
+ }
+
+ /* Turning off snapshot mode */
+ vwin.flags &= ~(PWC_FPS_SNAPSHOT);
+
+ if (ioctl(grab_fd, VIDIOCSWIN, &vwin) < 0)
+ perror("trying to set extra pwc flags");
+
+ if (ioctl(grab_fd, VIDIOCPWCSAGC, &gain) < 0)
+ perror("trying to set gain");
+ if (ioctl(grab_fd, VIDIOCPWCSSHUTTER, &shutter) < 0)
+ perror("trying to set shutter");
+ }
+
+ /* set image source and TV norm */
+ grab_chan.channel = grab_input;
+ if (ioctl(grab_fd, VIDIOCGCHAN, &grab_chan) == -1) {
+ perror("ioctl VIDIOCGCHAN");
+ exit(1);
+ }
+ grab_chan.channel = grab_input;
+ grab_chan.norm = grab_norm;
+ if (ioctl(grab_fd, VIDIOCSCHAN, &grab_chan) == -1) {
+ perror("ioctl VIDIOCSCHAN");
+ exit(1);
+ }
+
+ /* grab_size = grab_buf.width * grab_buf.height * 3; */
+ grab_size = vid_mbuf.size;
+ grab_data =
+ mmap(0, grab_size, PROT_READ | PROT_WRITE, MAP_SHARED, grab_fd, 0);
+ if ((grab_data == NULL) || (-1 == (int) grab_data)) {
+ fprintf(stderr,
+ "couldn't mmap vidcam. your card doesn't support that?\n");
+ exit(1);
+ }
}
/* This is a really simplistic approach. Speedups are welcomed. */
Imlib_Image
-convert_yuv420p_to_imlib2(unsigned char *src, int width, int height)
-{
- int line, col;
- int y, u, v, yy, vr = 0, ug = 0, vg = 0, ub = 0;
- int r, g, b;
- unsigned char *sy, *su, *sv;
- Imlib_Image im;
- DATA32 *data, *dest;
-
- im = imlib_create_image(width, height);
- imlib_context_set_image(im);
- data = imlib_image_get_data();
- dest = data;
-
- sy = src;
- su = sy + (width * height);
- sv = su + (width * height / 4);
-
- for (line = 0; line < height; line++)
- {
- for (col = 0; col < width; col++)
- {
- y = *sy++;
- yy = y << 8;
- u = *su - 128;
- ug = 88 * u;
- ub = 454 * u;
- v = *sv - 128;
- vg = 183 * v;
- vr = 359 * v;
-
- if ((col & 1) == 0)
- {
- su++;
- sv++;
- }
-
- r = (yy + vr) >> 8;
- g = (yy - ug - vg) >> 8;
- b = (yy + ub) >> 8;
-
- if (r < 0)
- r = 0;
- if (r > 255)
- r = 255;
- if (g < 0)
- g = 0;
- if (g > 255)
- g = 255;
- if (b < 0)
- b = 0;
- if (b > 255)
- b = 255;
+convert_yuv420p_to_imlib2(unsigned char *src,
+ int width,
+ int height)
+{
+ int line, col;
+ int y, u, v, yy, vr = 0, ug = 0, vg = 0, ub = 0;
+ int r, g, b;
+ unsigned char *sy, *su, *sv;
+ Imlib_Image im;
+ DATA32 *data, *dest;
+
+ im = imlib_create_image(width, height);
+ imlib_context_set_image(im);
+ data = imlib_image_get_data();
+ dest = data;
+
+ sy = src;
+ su = sy + (width * height);
+ sv = su + (width * height / 4);
+
+ for (line = 0; line < height; line++) {
+ for (col = 0; col < width; col++) {
+ y = *sy++;
+ yy = y << 8;
+ u = *su - 128;
+ ug = 88 * u;
+ ub = 454 * u;
+ v = *sv - 128;
+ vg = 183 * v;
+ vr = 359 * v;
+
+ if ((col & 1) == 0) {
+ su++;
+ sv++;
+ }
+
+ r = (yy + vr) >> 8;
+ g = (yy - ug - vg) >> 8;
+ b = (yy + ub) >> 8;
+
+ if (r < 0)
+ r = 0;
+ if (r > 255)
+ r = 255;
+ if (g < 0)
+ g = 0;
+ if (g > 255)
+ g = 255;
+ if (b < 0)
+ b = 0;
+ if (b > 255)
+ b = 255;
- *dest = (r << 16) | (g << 8) | b | 0xff000000;
- dest++;
- }
- if ((line & 1) == 0)
- {
- su -= width / 2;
- sv -= width / 2;
- }
- }
- imlib_image_put_back_data(data);
- return im;
+ *dest = (r << 16) | (g << 8) | b | 0xff000000;
+ dest++;
+ }
+ if ((line & 1) == 0) {
+ su -= width / 2;
+ sv -= width / 2;
+ }
+ }
+ imlib_image_put_back_data(data);
+ return im;
}
/* This is a really simplistic approach. Speedups are welcomed. */
Imlib_Image
-convert_yuv420i_to_imlib2(unsigned char *src, int width, int height)
-{
- int line, col, linewidth;
- int y, u, v, yy, vr = 0, ug = 0, vg = 0, ub = 0;
- int r, g, b;
- unsigned char *sy, *su, *sv;
- Imlib_Image im;
- DATA32 *data, *dest;
-
- im = imlib_create_image(width, height);
- imlib_context_set_image(im);
- data = imlib_image_get_data();
- dest = data;
-
- linewidth = width + (width >> 1);
- sy = src;
- su = sy + 4;
- sv = su + linewidth;
-
- /*
- The biggest problem is the interlaced data, and the fact that odd
- add even lines have V and U data, resp.
- */
-
- for (line = 0; line < height; line++)
- {
- for (col = 0; col < width; col++)
- {
- y = *sy++;
- yy = y << 8;
- if ((col & 1) == 0)
- {
- /* only at even colums we update the u/v data */
- u = *su - 128;
- ug = 88 * u;
- ub = 454 * u;
- v = *sv - 128;
- vg = 183 * v;
- vr = 359 * v;
-
- su++;
- sv++;
- }
- if ((col & 3) == 3)
- {
- sy += 2; /* skip u/v */
- su += 4; /* skip y */
- sv += 4; /* skip y */
- }
- r = (yy + vr) >> 8;
- g = (yy - ug - vg) >> 8;
- b = (yy + ub) >> 8;
-
- if (r < 0)
- r = 0;
- if (r > 255)
- r = 255;
- if (g < 0)
- g = 0;
- if (g > 255)
- g = 255;
- if (b < 0)
- b = 0;
- if (b > 255)
- b = 255;
+convert_yuv420i_to_imlib2(unsigned char *src,
+ int width,
+ int height)
+{
+ int line, col, linewidth;
+ int y, u, v, yy, vr = 0, ug = 0, vg = 0, ub = 0;
+ int r, g, b;
+ unsigned char *sy, *su, *sv;
+ Imlib_Image im;
+ DATA32 *data, *dest;
+
+ im = imlib_create_image(width, height);
+ imlib_context_set_image(im);
+ data = imlib_image_get_data();
+ dest = data;
+
+ linewidth = width + (width >> 1);
+ sy = src;
+ su = sy + 4;
+ sv = su + linewidth;
+
+ /*
+ The biggest problem is the interlaced data, and the fact that odd
+ add even lines have V and U data, resp.
+ */
+
+ for (line = 0; line < height; line++) {
+ for (col = 0; col < width; col++) {
+ y = *sy++;
+ yy = y << 8;
+ if ((col & 1) == 0) {
+ /* only at even colums we update the u/v data */
+ u = *su - 128;
+ ug = 88 * u;
+ ub = 454 * u;
+ v = *sv - 128;
+ vg = 183 * v;
+ vr = 359 * v;
+
+ su++;
+ sv++;
+ }
+ if ((col & 3) == 3) {
+ sy += 2; /* skip u/v */
+ su += 4; /* skip y */
+ sv += 4; /* skip y */
+ }
+ r = (yy + vr) >> 8;
+ g = (yy - ug - vg) >> 8;
+ b = (yy + ub) >> 8;
+
+ if (r < 0)
+ r = 0;
+ if (r > 255)
+ r = 255;
+ if (g < 0)
+ g = 0;
+ if (g > 255)
+ g = 255;
+ if (b < 0)
+ b = 0;
+ if (b > 255)
+ b = 255;
- *dest = (r << 16) | (g << 8) | b | 0xff000000;
- dest++;
- }
- if (line & 1)
- {
- su += linewidth;
- sv += linewidth;
- }
- else
- {
- su -= linewidth;
- sv -= linewidth;
- }
- }
- imlib_image_put_back_data(data);
- return im;
+ *dest = (r << 16) | (g << 8) | b | 0xff000000;
+ dest++;
+ }
+ if (line & 1) {
+ su += linewidth;
+ sv += linewidth;
+ } else {
+ su -= linewidth;
+ sv -= linewidth;
+ }
+ }
+ imlib_image_put_back_data(data);
+ return im;
}
Imlib_Image
-convert_rgb24_to_imlib2(unsigned char *mem, int width, int height)
-{
- Imlib_Image im;
- DATA32 *data, *dest;
- unsigned char *src;
- int i;
-
- im = imlib_create_image(width, height);
- imlib_context_set_image(im);
- data = imlib_image_get_data();
-
- dest = data;
- src = mem;
- i = width * height;
- while (i--)
- {
- *dest = (src[2] << 16) | (src[1] << 8) | src[0] | 0xff000000;
- dest++;
- src += 3;
- }
+convert_rgb24_to_imlib2(unsigned char *mem,
+ int width,
+ int height)
+{
+ Imlib_Image im;
+ DATA32 *data, *dest;
+ unsigned char *src;
+ int i;
+
+ im = imlib_create_image(width, height);
+ imlib_context_set_image(im);
+ data = imlib_image_get_data();
+
+ dest = data;
+ src = mem;
+ i = width * height;
+ while (i--) {
+ *dest = (src[2] << 16) | (src[1] << 8) | src[0] | 0xff000000;
+ dest++;
+ src += 3;
+ }
- imlib_image_put_back_data(data);
+ imlib_image_put_back_data(data);
- return im;
+ return im;
}
Imlib_Image
-grab_one(int *width, int *height)
+grab_one(int *width,
+ int *height)
{
- Imlib_Image im;
- int i = 0;
- int j = lag_reduce;
-
- if (grab_fd == -1)
- grab_init();
-
- if (j == 0)
- j++;
-
- while (j--)
- {
- if (ioctl(grab_fd, VIDIOCMCAPTURE, &grab_buf) == -1)
- {
- perror("ioctl VIDIOCMCAPTURE");
- return NULL;
- }
- if (ioctl(grab_fd, VIDIOCSYNC, &i) == -1)
- {
- perror("ioctl VIDIOCSYNC");
- return NULL;
- }
- }
- switch (device_palette)
- {
- case VIDEO_PALETTE_YUV420P:
- im =
- convert_yuv420p_to_imlib2(grab_data, grab_buf.width,
- grab_buf.height);
- break;
- case VIDEO_PALETTE_YUV420:
- im =
- convert_yuv420i_to_imlib2(grab_data, grab_buf.width,
- grab_buf.height);
- break;
- case VIDEO_PALETTE_RGB24:
- im =
- convert_rgb24_to_imlib2(grab_data, grab_buf.width,
- grab_buf.height);
- break;
- default:
- fprintf(stderr, "eeek");
- exit(2);
- }
- if (close_dev)
- close_device();
- if (im)
- {
- imlib_context_set_image(im);
- imlib_image_attach_data_value("quality", NULL, grab_quality, NULL);
- }
- *width = grab_buf.width;
- *height = grab_buf.height;
- return im;
+ Imlib_Image im;
+ int i = 0;
+ int j = lag_reduce;
+
+ if (grab_fd == -1)
+ grab_init();
+
+ if (j == 0)
+ j++;
+
+ while (j--) {
+ if (ioctl(grab_fd, VIDIOCMCAPTURE, &grab_buf) == -1) {
+ perror("ioctl VIDIOCMCAPTURE");
+ return NULL;
+ }
+ if (ioctl(grab_fd, VIDIOCSYNC, &i) == -1) {
+ perror("ioctl VIDIOCSYNC");
+ return NULL;
+ }
+ }
+ switch (device_palette) {
+ case VIDEO_PALETTE_YUV420P:
+ im =
+ convert_yuv420p_to_imlib2(grab_data, grab_buf.width, grab_buf.height);
+ break;
+ case VIDEO_PALETTE_YUV420:
+ im =
+ convert_yuv420i_to_imlib2(grab_data, grab_buf.width, grab_buf.height);
+ break;
+ case VIDEO_PALETTE_RGB24:
+ im =
+ convert_rgb24_to_imlib2(grab_data, grab_buf.width, grab_buf.height);
+ break;
+ default:
+ fprintf(stderr, "eeek");
+ exit(2);
+ }
+ if (close_dev)
+ close_device();
+ if (im) {
+ imlib_context_set_image(im);
+ imlib_image_attach_data_value("quality", NULL, grab_quality, NULL);
+ }
+ *width = grab_buf.width;
+ *height = grab_buf.height;
+ return im;
}
char *
get_message(void)
{
- static char buffer[4096];
- FILE *fp;
+ static char buffer[4096];
+ FILE *fp;
- fp = fopen(grab_infofile, "r");
- if (fp)
- {
- fgets(buffer, sizeof(buffer), fp);
- fclose(fp);
- return buffer;
- }
- return NULL;
+ fp = fopen(grab_infofile, "r");
+ if (fp) {
+ fgets(buffer, sizeof(buffer), fp);
+ fclose(fp);
+ return buffer;
+ }
+ return NULL;
}
/* ---------------------------------------------------------------------- */
void
-add_time_text(Imlib_Image image, char *message, int width, int height)
-{
- time_t t;
- struct tm *tm;
- char line[255], title_line[255];
- int len;
- int x, y, w, h;
-
- time(&t);
- tm = localtime(&t);
- strftime(line, 254, grab_text, tm);
- if (title_text)
- strftime(title_line, 254, title_text, tm);
-
- if (message)
- strcat(line, message);
- line[127] = '\0';
-
- len = strlen(line);
-
- if (line[len - 1] == '\n')
- line[--len] = '\0';
-
- if (title_text && title_fn)
- {
- gib_imlib_get_text_size(title_fn, title_line, title_style, &w, &h,
- IMLIB_TEXT_TO_RIGHT);
- x = width - w - 2;
- y = 2;
- gib_imlib_image_fill_rectangle(image, x - 2, y - 1, w + 4, h + 2, bg_r,
- bg_g, bg_b, bg_a);
- gib_imlib_text_draw(image, title_fn, title_style, x, y, title_line,
- IMLIB_TEXT_TO_RIGHT, title_r, title_g, title_b,
- title_a);
- }
-
- if (line && text_fn)
- {
- gib_imlib_get_text_size(text_fn, line, text_style, &w, &h,
- IMLIB_TEXT_TO_RIGHT);
- x = 2;
- y = height - h - 2;
- gib_imlib_image_fill_rectangle(image, x - 2, y - 1, w + 4, h + 2, bg_r,
- bg_g, bg_b, bg_a);
- gib_imlib_text_draw(image, text_fn, text_style, x, y, line,
- IMLIB_TEXT_TO_RIGHT, text_r, text_g, text_b,
- text_a);
- }
+add_time_text(Imlib_Image image,
+ char *message,
+ int width,
+ int height)
+{
+ time_t t;
+ struct tm *tm;
+ char line[255], title_line[255];
+ int len;
+ int x, y, w, h;
+
+ time(&t);
+ tm = localtime(&t);
+ strftime(line, 254, grab_text, tm);
+ if (title_text)
+ strftime(title_line, 254, title_text, tm);
+
+ if (message)
+ strcat(line, message);
+ line[127] = '\0';
+
+ len = strlen(line);
+
+ if (line[len - 1] == '\n')
+ line[--len] = '\0';
+
+ if (title_text && title_fn) {
+ gib_imlib_get_text_size(title_fn, title_line, title_style, &w, &h,
+ IMLIB_TEXT_TO_RIGHT);
+ x = width - w - 2;
+ y = 2;
+ gib_imlib_image_fill_rectangle(image, x - 2, y - 1, w + 4, h + 2, bg_r,
+ bg_g, bg_b, bg_a);
+ gib_imlib_text_draw(image, title_fn, title_style, x, y, title_line,
+ IMLIB_TEXT_TO_RIGHT, title_r, title_g, title_b,
+ title_a);
+ }
+
+ if (line && text_fn) {
+ gib_imlib_get_text_size(text_fn, line, text_style, &w, &h,
+ IMLIB_TEXT_TO_RIGHT);
+ x = 2;
+ y = height - h - 2;
+ gib_imlib_image_fill_rectangle(image, x - 2, y - 1, w + 4, h + 2, bg_r,
+ bg_g, bg_b, bg_a);
+ gib_imlib_text_draw(image, text_fn, text_style, x, y, line,
+ IMLIB_TEXT_TO_RIGHT, text_r, text_g, text_b, text_a);
+ }
}
/* ---------------------------------------------------------------------- */
@@ -609,834 +592,843 @@
void
do_postprocess(char *filename)
{
- if (grab_postprocess)
- {
- char buf[4096];
-
- log("executing postprocessing\n");
- snprintf(buf, sizeof(buf), "%s %s", grab_postprocess, filename);
- system(buf);
- }
+ if (grab_postprocess) {
+ char buf[4096];
+
+ log("executing postprocessing\n");
+ snprintf(buf, sizeof(buf), "%s %s", grab_postprocess, filename);
+ system(buf);
+ }
}
void
archive_jpeg(Imlib_Image im)
{
- char buffer[1028];
- char date[128];
- time_t t;
- struct tm *tm;
- struct stat st;
-
- if (grab_archive)
- {
- time(&t);
- tm = localtime(&t);
- strftime(date, 127, "%Y-%m-%d_%H%M%S", tm);
-
- do
- {
- snprintf(buffer, sizeof(buffer), "%s/webcam_%s.%s", grab_archive,
- date, archive_ext);
- }
- while (stat(buffer, &st) == 0);
- gib_imlib_save_image(im, buffer);
- }
+ char buffer[1028];
+ char date[128];
+ time_t t;
+ struct tm *tm;
+ struct stat st;
+
+ if (grab_archive) {
+ time(&t);
+ tm = localtime(&t);
+ strftime(date, 127, "%Y-%m-%d_%H%M%S", tm);
+
+ do {
+ snprintf(buffer, sizeof(buffer), "%s/webcam_%s.%s", grab_archive, date,
+ archive_ext);
+ }
+ while (stat(buffer, &st) == 0);
+ save_image(im, buffer);
+ }
}
void
-log(char *fmt, ...)
+log(char *fmt,
+ ...)
{
- va_list args;
- time_t t;
- struct tm *tm;
- char date[128];
- FILE *fp;
-
- if (!logfile)
- return;
-
- fp = fopen(logfile, "a");
- if (!fp)
- {
- fprintf(stderr, "can't open log file %s\n", logfile);
- exit(2);
- }
+ va_list args;
+ time_t t;
+ struct tm *tm;
+ char date[128];
+ FILE *fp;
+
+ if (!logfile) {
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+ return;
+ }
+
+ fp = fopen(logfile, "a");
+ if (!fp) {
+ fprintf(stderr, "can't open log file %s\n", logfile);
+ exit(2);
+ }
+
+ time(&t);
+ tm = localtime(&t);
+ strftime(date, 127, "%d/%m %H:%M:%S", tm);
+ fprintf(fp, "%s ", date);
+ va_start(args, fmt);
+ vfprintf(fp, fmt, args);
+ va_end(args);
+ fclose(fp);
+}
- time(&t);
- tm = localtime(&t);
- strftime(date, 127, "%d/%m %H:%M:%S", tm);
- fprintf(fp, "%s ", date);
- va_start(args, fmt);
- vfprintf(fp, fmt, args);
- va_end(args);
- fclose(fp);
+int
+save_image(Imlib_Image image,
+ char *file)
+{
+ Imlib_Load_Error err;
+
+ gib_imlib_save_image_with_error_return(image, file, &err);
+ if ((err) || (!image)) {
+ switch (err) {
+ case IMLIB_LOAD_ERROR_FILE_DOES_NOT_EXIST:
+ log("%s - File does not exist", file);
+ break;
+ case IMLIB_LOAD_ERROR_FILE_IS_DIRECTORY:
+ log("%s - Directory specified for image filename", file);
+ break;
+ case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_READ:
+ log("%s - No read access to directory", file);
+ break;
+ case IMLIB_LOAD_ERROR_UNKNOWN:
+ case IMLIB_LOAD_ERROR_NO_LOADER_FOR_FILE_FORMAT:
+ log("%s - No Imlib2 loader for that file format", file);
+ break;
+ case IMLIB_LOAD_ERROR_PATH_TOO_LONG:
+ log("%s - Path specified is too long", file);
+ break;
+ case IMLIB_LOAD_ERROR_PATH_COMPONENT_NON_EXISTANT:
+ log("%s - Path component does not exist", file);
+ break;
+ case IMLIB_LOAD_ERROR_PATH_COMPONENT_NOT_DIRECTORY:
+ log("%s - Path component is not a directory", file);
+ break;
+ case IMLIB_LOAD_ERROR_PATH_POINTS_OUTSIDE_ADDRESS_SPACE:
+ log("%s - Path points outside address space", file);
+ break;
+ case IMLIB_LOAD_ERROR_TOO_MANY_SYMBOLIC_LINKS:
+ log("%s - Too many levels of symbolic links", file);
+ break;
+ case IMLIB_LOAD_ERROR_OUT_OF_MEMORY:
+ log("While loading %s - Out of memory", file);
+ break;
+ case IMLIB_LOAD_ERROR_OUT_OF_FILE_DESCRIPTORS:
+ eprintf("While loading %s - Out of file descriptors", file);
+ break;
+ case IMLIB_LOAD_ERROR_PERMISSION_DENIED_TO_WRITE:
+ log("%s - Cannot write to directory", file);
+ break;
+ case IMLIB_LOAD_ERROR_OUT_OF_DISK_SPACE:
+ log("%s - Cannot write - out of disk space", file);
+ break;
+ default:
+ log("While loading %s - Unknown error (%d). Attempting to continue",
+ file, err);
+ break;
+ }
+ return 0;
+ }
+ return 1;
}
void
draw_overlay(Imlib_Image image)
{
- int w, h;
+ int w, h;
- w = gib_imlib_image_get_width(overlay_im);
- h = gib_imlib_image_get_height(overlay_im);
- gib_imlib_blend_image_onto_image(image, overlay_im, 0, 0, 0, w, h,
- overlay_x, overlay_y, w, h, 0,
- gib_imlib_image_has_alpha(overlay_im), 0);
+ w = gib_imlib_image_get_width(overlay_im);
+ h = gib_imlib_image_get_height(overlay_im);
+ gib_imlib_blend_image_onto_image(image, overlay_im, 0, 0, 0, w, h,
+ overlay_x, overlay_y, w, h, 0,
+ gib_imlib_image_has_alpha(overlay_im), 0);
};
void
bw_res_change(int diff)
{
- int temp = 0;
+ int temp = 0;
- if (!diff)
- return;
+ if (!diff)
+ return;
- if (v_curr == -1)
- {
+ if (v_curr == -1) {
- while (temp < 5)
- {
- if (grab_buf.height == v_height[temp])
- v_curr = temp;
- temp++;
- }
- if (v_curr == -1)
- {
- bw_percent = 100;
- fprintf(stderr,
- "You don't appear to be running any of the resolutions\n");
- fprintf(stderr,
- "req'd by the bandwidth limiter. It has been deactivated.\n");
- log("method bw_percent killed, not at support'd res\n");
- }
- }
-
- if (diff > (grab_delay * bw_percent) / 100)
- {
- log("bw_res_change Not enough bandwidth.\n");
- if (v_force < -1 && v_curr > 0)
- {
- log("bw_res_change Reducing image resolution.\n");
- grab_buf.height = v_height[--v_curr];
- grab_buf.width = v_width[v_curr];
- }
- v_force--;
- }
- else if (diff < (grab_delay * bw_percent) / 200)
- {
- if (v_force > 1 && v_curr < 5)
- {
- log("bw_res_change Increasing image resolution.\n");
- grab_buf.height = v_height[++v_curr];
- grab_buf.width = v_width[v_curr];
- }
- v_force++;
- }
- else
- v_force = 0;
+ while (temp < 5) {
+ if (grab_buf.height == v_height[temp])
+ v_curr = temp;
+ temp++;
+ }
+ if (v_curr == -1) {
+ bw_percent = 100;
+ fprintf(stderr,
+ "You don't appear to be running any of the resolutions\n");
+ fprintf(stderr,
+ "req'd by the bandwidth limiter. It has been deactivated.\n");
+ log("method bw_percent killed, not at support'd res\n");
+ }
+ }
+
+ if (diff > (grab_delay * bw_percent) / 100) {
+ log("bw_res_change Not enough bandwidth.\n");
+ if (v_force < -1 && v_curr > 0) {
+ log("bw_res_change Reducing image resolution.\n");
+ grab_buf.height = v_height[--v_curr];
+ grab_buf.width = v_width[v_curr];
+ }
+ v_force--;
+ } else if (diff < (grab_delay * bw_percent) / 200) {
+ if (v_force > 1 && v_curr < 5) {
+ log("bw_res_change Increasing image resolution.\n");
+ grab_buf.height = v_height[++v_curr];
+ grab_buf.width = v_width[v_curr];
+ }
+ v_force++;
+ } else
+ v_force = 0;
}
/* upload local to tmp then MV to remote */
void
-ftp_upload(char *local, char *remote, char *tmp)
-{
- char buf[2096];
- FILE *infile;
- CURLcode ret;
- struct stat st;
- struct curl_slist *post_commands = NULL;
- char *passwd_string, *url_string;
-
- infile = fopen(local, "r");
-
- if (!infile)
- {
- fprintf(stderr, "camE: Couldn't open temp file to upload it\n");
- perror("ftp_upload(): ");
- return;
- }
- fstat(fileno(infile), &st);
-
- snprintf(buf, sizeof(buf), "rnfr %s", tmp);
- post_commands = curl_slist_append(post_commands, buf);
- snprintf(buf, sizeof(buf), "rnto %s", remote);
- post_commands = curl_slist_append(post_commands, buf);
-
- /* init the curl session */
- if(connections < 1) {
- curl_handle = curl_easy_init();
- connections++;
- }
-
- curl_easy_setopt(curl_handle, CURLOPT_INFILE, infile);
- curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE, st.st_size);
-
- passwd_string = gib_strjoin(":", ftp_user, ftp_pass, NULL);
- curl_easy_setopt(curl_handle, CURLOPT_USERPWD, passwd_string);
-
- /* set URL to save to */
- url_string = gib_strjoin("/", "ftp:/", ftp_host, ftp_dir, tmp, NULL);
- curl_easy_setopt(curl_handle, CURLOPT_URL, url_string);
-
- /* no progress meter please */
- curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1);
-
- /* shut up completely */
- if (ftp_debug)
- curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1);
- else
- curl_easy_setopt(curl_handle, CURLOPT_MUTE, 1);
-
- curl_easy_setopt(curl_handle, CURLOPT_POSTQUOTE, post_commands);
-
- curl_easy_setopt(curl_handle, CURLOPT_UPLOAD, 1);
-
- if (!ftp_passive)
- curl_easy_setopt(curl_handle, CURLOPT_FTPPORT, ftp_interface);
-
- /* get it! */
- ret = curl_easy_perform(curl_handle);
- /* TODO check error */
- if (ret)
- {
- fprintf(stderr, "\ncamE: error sending via ftp: ");
- log("EEEE error: ");
- switch (ret)
- {
- case CURLE_URL_MALFORMAT:
- fprintf(stderr, "Badly formatted ftp host or directory\n");
- log("Badly formatted ftp host or directory\n");
- break;
- case CURLE_URL_MALFORMAT_USER:
- fprintf(stderr, "Badly formatted ftp username\n");
- log("Badly formatted ftp username\n");
- break;
- case CURLE_COULDNT_RESOLVE_PROXY:
- fprintf(stderr, "Couldn't resolve proxy\n");
- log("Couldn't resolve proxy\n");
- break;
- case CURLE_COULDNT_RESOLVE_HOST:
- fprintf(stderr, "Unable to resolve ftp host\n");
- log("Unable to resolve ftp host\n");
- break;
- case CURLE_COULDNT_CONNECT:
- fprintf(stderr, "Unable to connect to ftp host\n");
- log("Unable to connect to ftp host\n");
- break;
- case CURLE_FTP_WEIRD_SERVER_REPLY:
- fprintf(stderr, "Wierd server reply detected\n");
- log("Wierd server reply detected\n");
- break;
- case CURLE_FTP_ACCESS_DENIED:
- fprintf(stderr, "Access denied to ftp upload\n");
- log("Access denied to ftp upload\n");
- break;
- case CURLE_FTP_USER_PASSWORD_INCORRECT:
- fprintf(stderr, "Incorrect password for ftp login\n");
- log("Incorrect password for ftp login\n");
- break;
- case CURLE_FTP_WEIRD_PASS_REPLY:
- fprintf(stderr, "Wierd password reply from server\n");
- log("Wierd password reply from server\n");
- break;
- case CURLE_FTP_WEIRD_USER_REPLY:
- fprintf(stderr, "Wierd user reply from server\n");
- log("Wierd user reply from server\n");
- break;
- case CURLE_FTP_WEIRD_PASV_REPLY:
- fprintf(stderr, "Wierd passive reply from server\n");
- log("Wierd passive reply from server\n");
- break;
- case CURLE_FTP_CANT_GET_HOST:
- fprintf(stderr, "No route to host\n");
- log("No route to host\n");
- break;
- case CURLE_FTP_COULDNT_SET_BINARY:
- fprintf(stderr, "Couldn't set binary mode\n");
- log("Couldn't set binary mode\n");
- break;
- case CURLE_PARTIAL_FILE:
- fprintf(stderr, "Only partial file uploaded\n");
- log("Only partial file uploaded\n");
- break;
- case CURLE_FTP_WRITE_ERROR:
- fprintf(stderr, "Write error\n");
- log("Write error\n");
- break;
- case CURLE_FTP_QUOTE_ERROR:
- fprintf(stderr, "Misquoted ftp command - check ftp config\n");
- log("Misquoted ftp command - check ftp config\n");
- break;
- case CURLE_WRITE_ERROR:
- fprintf(stderr, "Write error\n");
- log("Write error\n");
- break;
- case CURLE_MALFORMAT_USER: /* the user name is illegally specified */
- fprintf(stderr, "Malformatted username\n");
- log("Malformatted username\n");
- break;
- case CURLE_FTP_COULDNT_STOR_FILE: /* failed FTP upload */
- fprintf(stderr, "Couldn't STOR the file\n");
- log("Couldn't STOR the file\n");
- break;
- case CURLE_READ_ERROR: /* could open/read from file */
- fprintf(stderr, "Couldn't open temp file\n");
- log("Couldn't open temp file\n");
- break;
- case CURLE_OUT_OF_MEMORY:
- fprintf(stderr, "Out of memory\n");
- log("Out of memory\n");
- break;
- case CURLE_OPERATION_TIMEOUTED: /* the timeout time was reached */
- fprintf(stderr, "Upload timed out\n");
- log("Upload timed out\n");
- break;
- case CURLE_FTP_PORT_FAILED: /* FTP PORT operation failed */
- fprintf(stderr, "ftp PORT failed\n");
- log("ftp PORT failed\n");
- break;
- case CURLE_FILE_COULDNT_READ_FILE:
- fprintf(stderr, "Couldn't read temp file\n");
- log("Couldn't read temp file\n");
- break;
- default:
- fprintf(stderr, "unknown error, attempting to continue\n");
- log("unknown error, attempting to continue\n");
- break;
- }
- }
+ftp_upload(char *local,
+ char *remote,
+ char *tmp)
+{
+ char buf[2096];
+ FILE *infile;
+ CURLcode ret;
+ struct stat st;
+ struct curl_slist *post_commands = NULL;
+ char *passwd_string, *url_string;
+
+ infile = fopen(local, "r");
+
+ if (!infile) {
+ fprintf(stderr, "camE: Couldn't open temp file to upload it\n");
+ perror("ftp_upload(): ");
+ return;
+ }
+ fstat(fileno(infile), &st);
+
+ snprintf(buf, sizeof(buf), "rnfr %s", tmp);
+ post_commands = curl_slist_append(post_commands, buf);
+ snprintf(buf, sizeof(buf), "rnto %s", remote);
+ post_commands = curl_slist_append(post_commands, buf);
+
+ /* init the curl session */
+ if (connections < 1) {
+ curl_handle = curl_easy_init();
+ connections++;
+ }
+
+ curl_easy_setopt(curl_handle, CURLOPT_INFILE, infile);
+ curl_easy_setopt(curl_handle, CURLOPT_INFILESIZE, st.st_size);
+
+ passwd_string = gib_strjoin(":", ftp_user, ftp_pass, NULL);
+ curl_easy_setopt(curl_handle, CURLOPT_USERPWD, passwd_string);
+
+ /* set URL to save to */
+ url_string = gib_strjoin("/", "ftp:/", ftp_host, ftp_dir, tmp, NULL);
+ curl_easy_setopt(curl_handle, CURLOPT_URL, url_string);
+
+ /* no progress meter please */
+ curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1);
+
+ /* shut up completely */
+ if (ftp_debug)
+ curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1);
+ else
+ curl_easy_setopt(curl_handle, CURLOPT_MUTE, 1);
+
+ curl_easy_setopt(curl_handle, CURLOPT_POSTQUOTE, post_commands);
+
+ curl_easy_setopt(curl_handle, CURLOPT_UPLOAD, 1);
+
+ if (!ftp_passive)
+ curl_easy_setopt(curl_handle, CURLOPT_FTPPORT, ftp_interface);
+
+ /* get it! */
+ ret = curl_easy_perform(curl_handle);
+ /* TODO check error */
+ if (ret) {
+ fprintf(stderr, "\ncamE: error sending via ftp: ");
+ log("EEEE error: ");
+ switch (ret) {
+ case CURLE_URL_MALFORMAT:
+ fprintf(stderr, "Badly formatted ftp host or directory\n");
+ log("Badly formatted ftp host or directory\n");
+ break;
+ case CURLE_URL_MALFORMAT_USER:
+ fprintf(stderr, "Badly formatted ftp username\n");
+ log("Badly formatted ftp username\n");
+ break;
+ case CURLE_COULDNT_RESOLVE_PROXY:
+ fprintf(stderr, "Couldn't resolve proxy\n");
+ log("Couldn't resolve proxy\n");
+ break;
+ case CURLE_COULDNT_RESOLVE_HOST:
+ fprintf(stderr, "Unable to resolve ftp host\n");
+ log("Unable to resolve ftp host\n");
+ break;
+ case CURLE_COULDNT_CONNECT:
+ fprintf(stderr, "Unable to connect to ftp host\n");
+ log("Unable to connect to ftp host\n");
+ break;
+ case CURLE_FTP_WEIRD_SERVER_REPLY:
+ fprintf(stderr, "Wierd server reply detected\n");
+ log("Wierd server reply detected\n");
+ break;
+ case CURLE_FTP_ACCESS_DENIED:
+ fprintf(stderr, "Access denied to ftp upload\n");
+ log("Access denied to ftp upload\n");
+ break;
+ case CURLE_FTP_USER_PASSWORD_INCORRECT:
+ fprintf(stderr, "Incorrect password for ftp login\n");
+ log("Incorrect password for ftp login\n");
+ break;
+ case CURLE_FTP_WEIRD_PASS_REPLY:
+ fprintf(stderr, "Wierd password reply from server\n");
+ log("Wierd password reply from server\n");
+ break;
+ case CURLE_FTP_WEIRD_USER_REPLY:
+ fprintf(stderr, "Wierd user reply from server\n");
+ log("Wierd user reply from server\n");
+ break;
+ case CURLE_FTP_WEIRD_PASV_REPLY:
+ fprintf(stderr, "Wierd passive reply from server\n");
+ log("Wierd passive reply from server\n");
+ break;
+ case CURLE_FTP_CANT_GET_HOST:
+ fprintf(stderr, "No route to host\n");
+ log("No route to host\n");
+ break;
+ case CURLE_FTP_COULDNT_SET_BINARY:
+ fprintf(stderr, "Couldn't set binary mode\n");
+ log("Couldn't set binary mode\n");
+ break;
+ case CURLE_PARTIAL_FILE:
+ fprintf(stderr, "Only partial file uploaded\n");
+ log("Only partial file uploaded\n");
+ break;
+ case CURLE_FTP_WRITE_ERROR:
+ fprintf(stderr, "Write error\n");
+ log("Write error\n");
+ break;
+ case CURLE_FTP_QUOTE_ERROR:
+ fprintf(stderr, "Misquoted ftp command - check ftp config\n");
+ log("Misquoted ftp command - check ftp config\n");
+ break;
+ case CURLE_WRITE_ERROR:
+ fprintf(stderr, "Write error\n");
+ log("Write error\n");
+ break;
+ case CURLE_MALFORMAT_USER: /* the user name is illegally specified */
+ fprintf(stderr, "Malformatted username\n");
+ log("Malformatted username\n");
+ break;
+ case CURLE_FTP_COULDNT_STOR_FILE: /* failed FTP upload */
+ fprintf(stderr, "Couldn't STOR the file\n");
+ log("Couldn't STOR the file\n");
+ break;
+ case CURLE_READ_ERROR: /* could open/read from file */
+ fprintf(stderr, "Couldn't open temp file\n");
+ log("Couldn't open temp file\n");
+ break;
+ case CURLE_OUT_OF_MEMORY:
+ fprintf(stderr, "Out of memory\n");
+ log("Out of memory\n");
+ break;
+ case CURLE_OPERATION_TIMEOUTED: /* the timeout time was reached */
+ fprintf(stderr, "Upload timed out\n");
+ log("Upload timed out\n");
+ break;
+ case CURLE_FTP_PORT_FAILED: /* FTP PORT operation failed */
+ fprintf(stderr, "ftp PORT failed\n");
+ log("ftp PORT failed\n");
+ break;
+ case CURLE_FILE_COULDNT_READ_FILE:
+ fprintf(stderr, "Couldn't read temp file\n");
+ log("Couldn't read temp file\n");
+ break;
+ default:
+ fprintf(stderr, "unknown error, attempting to continue\n");
+ log("unknown error, attempting to continue\n");
+ break;
+ }
+ }
- /* cleanup curl stuff */
- if(!ftp_keepalive) {
- curl_easy_cleanup(curl_handle);
- curl_slist_free_all(post_commands);
- connections--;
- }
- free(url_string);
- free(passwd_string);
- fclose(infile);
+ /* cleanup curl stuff */
+ if (!ftp_keepalive) {
+ curl_easy_cleanup(curl_handle);
+ curl_slist_free_all(post_commands);
+ connections--;
+ }
+ free(url_string);
+ free(passwd_string);
+ fclose(infile);
}
int
check_interface(char *watch_interface)
{
- if (watch_interface == NULL)
- return 1;
- return if_nametoindex(watch_interface);
+ if (watch_interface == NULL)
+ return 1;
+ return if_nametoindex(watch_interface);
}
void
version(void)
{
- printf("camE version %s\n", VERSION);
- exit(0);
+ printf("camE version %s\n", VERSION);
+ exit(0);
}
void
usage(void)
{
- printf("usage: camE [OPTION]\n");
- printf(" -c FILE Use config file FILE\n");
- printf(" -f Don't fork to background\n");
- printf(" -h -v This message\n");
- exit(0);
+ printf("usage: camE [OPTION]\n");
+ printf(" -c FILE Use config file FILE\n");
+ printf(" -f Don't fork to background\n");
+ printf(" -h -v This message\n");
+ exit(0);
}
int
do_upload(char *file)
{
- struct stat st;
- int upload_successful = 1;
- if (ftp_do)
- {
- if ((upload_blockfile && (stat(upload_blockfile, &st) == -1))
- || !upload_blockfile)
- {
- log("*** uploading via ftp\n");
- ftp_upload(file, ftp_file, ftp_tmp);
- log("shot uploaded\n");
- if (action_post_upload)
- {
+ struct stat st;
+ int upload_successful = 1;
+
+ if (ftp_do) {
+ if ((upload_blockfile && (stat(upload_blockfile, &st) == -1))
+ || !upload_blockfile) {
+ log("*** uploading via ftp\n");
+ ftp_upload(file, ftp_file, ftp_tmp);
+ log("shot uploaded\n");
+ if (action_post_upload) {
+ log("running post upload action\n");
+ system(action_post_upload);
+ log("post upload action done\n");
+ }
+ }
+ } else if (scp_target) {
+ char target_buf[2048];
+ char cmd_buf[4096];
+ char *scp_args[] = { "scp", "-BCq", NULL, NULL, NULL };
+ char *ssh_args[] = { "ssh", "-n", "-q", NULL, NULL, NULL };
+
+ if (!upload_blockfile
+ || (upload_blockfile && (stat(upload_blockfile, &st) == -1))) {
+ log("uploading via scp\n");
+ snprintf(target_buf, sizeof(target_buf), "%s:%s/%s", scp_target,
+ ftp_dir, ftp_tmp);
+ snprintf(cmd_buf, sizeof(cmd_buf), "mv %s/%s %s/%s", ftp_dir, ftp_tmp,
+ ftp_dir, ftp_file);
+ scp_args[2] = file;
+ scp_args[3] = target_buf;
+ if ((upload_successful =
+ execvp_with_timeout(scp_timeout, "scp", scp_args))) {
+ ssh_args[3] = scp_target;
+ ssh_args[4] = cmd_buf;
+ if ((upload_successful =
+ execvp_with_timeout(scp_timeout, "ssh", ssh_args))) {
+ log("shot uploaded\n");
+
+ if (action_post_upload) {
log("running post upload action\n");
system(action_post_upload);
log("post upload action done\n");
- }
- }
- }
- else if (scp_target)
- {
- char target_buf[2048];
- char cmd_buf[4096];
- char *scp_args[] = { "scp", "-BCq", NULL, NULL, NULL };
- char *ssh_args[] = { "ssh", "-n", "-q", NULL, NULL, NULL };
-
- if (!upload_blockfile
- || (upload_blockfile && (stat(upload_blockfile, &st) == -1)))
- {
- log("uploading via scp\n");
- snprintf(target_buf, sizeof(target_buf), "%s:%s/%s", scp_target,
- ftp_dir, ftp_tmp);
- snprintf(cmd_buf, sizeof(cmd_buf), "mv %s/%s %s/%s", ftp_dir,
- ftp_tmp, ftp_dir, ftp_file);
- scp_args[2] = file;
- scp_args[3] = target_buf;
- if ((upload_successful =
- execvp_with_timeout(scp_timeout, "scp", scp_args)))
- {
- ssh_args[3] = scp_target;
- ssh_args[4] = cmd_buf;
- if ((upload_successful =
- execvp_with_timeout(scp_timeout, "ssh", ssh_args)))
- {
- log("shot uploaded\n");
-
- if (action_post_upload)
- {
- log("running post upload action\n");
- system(action_post_upload);
- log("post upload action done\n");
- }
- }
- }
+ }
+ }
}
- }
- return upload_successful;
+ }
+ }
+ return upload_successful;
}
int
-main(int argc, char *argv[])
+main(int argc,
+ char *argv[])
{
- unsigned char *val;
- Imlib_Image image, tmp_image;
- char filename[100];
- int width, height, i;
- struct stat st;
- pid_t childpid;
- time_t start_shot;
- time_t end_shot;
- int just_shot = 0, upload_successful = 1;
- int new_delay;
- FILE *fp;
- int ch;
- int dont_fork = 0;
- int offline_done = 1;
- char *config_file = NULL;
-
- while ((ch = getopt(argc, argv, "c:fhv")) != EOF)
- {
- switch (ch)
- {
- case 'c':
- config_file = strdup(optarg);
- break;
- case 'f':
- dont_fork = 1;
- break;
- case 'h':
- usage();
- break;
- case 'v':
- version();
- break;
- case '?':
- default:
- usage();
- break;
- }
- }
+ unsigned char *val;
+ Imlib_Image image, tmp_image;
+ char filename[100];
+ int width, height, i;
+ struct stat st;
+ pid_t childpid;
+ time_t start_shot;
+ time_t end_shot;
+ int just_shot = 0, upload_successful = 1;
+ int new_delay;
+ FILE *fp;
+ int ch;
+ int dont_fork = 0;
+ int offline_done = 1;
+ char *config_file = NULL;
+
+ while ((ch = getopt(argc, argv, "c:fhv")) != EOF) {
+ switch (ch) {
+ case 'c':
+ config_file = strdup(optarg);
+ break;
+ case 'f':
+ dont_fork = 1;
+ break;
+ case 'h':
+ usage();
+ break;
+ case 'v':
+ version();
+ break;
+ case '?':
+ default:
+ usage();
+ break;
+ }
+ }
- if (!dont_fork)
- {
- /* fork and die */
- if ((childpid = fork()) < 0)
- {
- fprintf(stderr, "fork (%s)\n", strerror(errno));
- return (2);
- }
- else if (childpid > 0)
- exit(0); /* parent */
- }
-
- /* read config */
- if (config_file)
- {
- cfg_parse_file(config_file);
- }
- else
- {
- sprintf(filename, "%s/%s", getenv("HOME"), ".camErc");
- cfg_parse_file(filename);
- }
-
- if (NULL != (val = cfg_get_str("ftp", "host")))
- ftp_host = val;
- if (NULL != (val = cfg_get_str("ftp", "user")))
- ftp_user = val;
- if (NULL != (val = cfg_get_str("ftp", "pass")))
- ftp_pass = val;
- if (NULL != (val = cfg_get_str("ftp", "dir")))
- ftp_dir = val;
- if (NULL != (val = cfg_get_str("ftp", "file")))
- ftp_file = val;
- if (NULL != (val = cfg_get_str("ftp", "tmp")))
- ftp_tmp = val;
- if (-1 != (i = cfg_get_int("ftp", "passive")))
- ftp_passive = i;
- if (-1 != (i = cfg_get_int("ftp", "debug")))
- ftp_debug = i;
- if (-1 != (i = cfg_get_int("ftp", "do")))
- ftp_do = i;
- if (-1 != (i = cfg_get_int("ftp", "keepalive")))
- ftp_keepalive = i;
- if (-1 != (i = cfg_get_int("ftp", "timeout")))
- ftp_timeout = i;
- if (NULL != (val = cfg_get_str("ftp", "interface")))
- ftp_interface = val;
-
- if (NULL != (val = cfg_get_str("scp", "target")))
- scp_target = val;
- if (-1 != (i = cfg_get_int("scp", "timeout")))
- scp_timeout = i;
-
- if (NULL != (val = cfg_get_str("grab", "device")))
- grab_device = val;
- if (NULL != (val = cfg_get_str("grab", "text")))
- grab_text = val;
- if (NULL != (val = cfg_get_str("grab", "infofile")))
- grab_infofile = val;
- if (NULL != (val = cfg_get_str("grab", "action_pre_shot")))
- action_pre_shot = val;
- if (NULL != (val = cfg_get_str("grab", "action_post_shot")))
- action_post_shot = val;
- if (NULL != (val = cfg_get_str("grab", "action_post_upload")))
- action_post_upload = val;
- if (NULL != (val = cfg_get_str("grab", "archive")))
- grab_archive = val;
- if (NULL != (val = cfg_get_str("grab", "blockfile")))
- grab_blockfile = val;
- if (NULL != (val = cfg_get_str("grab", "uploadblockfile")))
- upload_blockfile = val;
- if (NULL != (val = cfg_get_str("grab", "postprocess")))
- grab_postprocess = val;
- if (NULL != (val = cfg_get_str("grab", "title_text")))
- title_text = val;
- if (NULL != (val = cfg_get_str("grab", "archive_ext")))
- archive_ext = val;
- if (NULL != (val = cfg_get_str("grab", "logfile")))
- logfile = val;
- if (NULL != (val = cfg_get_str("grab", "ttf_dir")))
- ttf_dir = val;
- if (NULL != (val = cfg_get_str("grab", "title_font")))
- title_font = val;
- if (NULL != (val = cfg_get_str("grab", "text_font")))
- text_font = val;
- if (NULL != (val = cfg_get_str("grab", "temp_file")))
- temp_file = val;
- if (NULL != (val = cfg_get_str("grab", "title_style")))
- title_style_file = val;
- if (NULL != (val = cfg_get_str("grab", "text_style")))
- text_style_file = val;
- if (NULL != (val = cfg_get_str("grab", "overlay_image")))
- overlay_file = val;
- if (NULL != (val = cfg_get_str("grab", "watch_interface")))
- watch_interface = val;
- if (NULL != (val = cfg_get_str("grab", "offline_image")))
- offline_image = val;
- if (-1 != (i = cfg_get_int("grab", "width")))
- grab_width = i;
- if (-1 != (i = cfg_get_int("grab", "height")))
- grab_height = i;
- if (-1 != (i = cfg_get_int("grab", "delay")))
- grab_delay = i;
- if (-1 != (i = cfg_get_int("grab", "correct")))
- delay_correct = 1;
- if (-1 != (i = cfg_get_int("grab", "percent")))
- bw_percent = i;
- if (-1 != (i = cfg_get_int("grab", "quality")))
- grab_quality = i;
- if (-1 != (i = cfg_get_int("grab", "input")))
- grab_input = i;
- if (-1 != (i = cfg_get_int("grab", "norm")))
- grab_norm = i;
- if (-1 != (i = cfg_get_int("grab", "text_r")))
- text_r = i;
- if (-1 != (i = cfg_get_int("grab", "text_g")))
- text_g = i;
- if (-1 != (i = cfg_get_int("grab", "text_b")))
- text_b = i;
- if (-1 != (i = cfg_get_int("grab", "text_a")))
- text_a = i;
- if (-1 != (i = cfg_get_int("grab", "title_r")))
- title_r = i;
- if (-1 != (i = cfg_get_int("grab", "title_g")))
- title_g = i;
- if (-1 != (i = cfg_get_int("grab", "title_b")))
- title_b = i;
- if (-1 != (i = cfg_get_int("grab", "title_a")))
- title_a = i;
- if (-1 != (i = cfg_get_int("grab", "bg_r")))
- bg_r = i;
- if (-1 != (i = cfg_get_int("grab", "bg_g")))
- bg_g = i;
- if (-1 != (i = cfg_get_int("grab", "bg_b")))
- bg_b = i;
- if (-1 != (i = cfg_get_int("grab", "bg_a")))
- bg_a = i;
- if (-1 != (i = cfg_get_int("grab", "close_dev")))
- close_dev = i;
- if (-1 != (i = cfg_get_int("grab", "lag_reduce")))
- lag_reduce = i;
- if (-1 != (i = cfg_get_int("grab", "overlay_x")))
- overlay_x = i;
- if (-1 != (i = cfg_get_int("grab", "overlay_y")))
- overlay_y = i;
- if (-1 != (i = cfg_get_int("grab", "colour")))
- cam_colour = i;
- if (-1 != (i = cfg_get_int("grab", "brightness")))
- cam_brightness = i;
- if (-1 != (i = cfg_get_int("grab", "contrast")))
- cam_contrast = i;
- if (-1 != (i = cfg_get_int("grab", "hue")))
- cam_hue = i;
- if (-1 != (i = cfg_get_int("grab", "whiteness")))
- cam_whiteness = i;
- if (-1 != (i = cfg_get_int("grab", "framerate")))
- cam_framerate = i;
- if (-1 != (i = cfg_get_int("grab", "crop")))
- crop = i;
- if (-1 != (i = cfg_get_int("grab", "crop_width")))
- crop_width = i;
- if (-1 != (i = cfg_get_int("grab", "crop_height")))
- crop_height = i;
- if (-1 != (i = cfg_get_int("grab", "crop_x")))
- crop_x = i;
- if (-1 != (i = cfg_get_int("grab", "crop_y")))
- crop_y = i;
- if (-1 != (i = cfg_get_int("grab", "scale")))
- scale = i;
- if (-1 != (i = cfg_get_int("grab", "scale_width")))
- scale_width = i;
- if (-1 != (i = cfg_get_int("grab", "scale_height")))
- scale_height = i;
-
- if (cam_framerate > 60)
- cam_framerate = 60;
- if (cam_framerate < 1)
- cam_framerate = 1;
-
- /* clear logfile */
- if (logfile)
- {
- fp = fopen(logfile, "w");
- if (fp)
- fclose(fp);
- }
-
- /* print config */
- log("camE " VERSION " - (c) 1999, 2000 Gerd Knorr, Tom Gilbert\n");
- log("grabber config: size %dx%d, input %d, norm %d, " "jpeg quality %d\n",
- grab_width, grab_height, grab_input, grab_norm, grab_quality);
-
- imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
- imlib_add_path_to_font_path(ttf_dir);
- imlib_add_path_to_font_path(".");
- imlib_context_set_operation(IMLIB_OP_COPY);
- imlib_set_cache_size(0);
- if (title_style_file)
- title_style = gib_style_new_from_ascii(title_style_file);
- if (text_style_file)
- text_style = gib_style_new_from_ascii(text_style_file);
- if (overlay_file)
- overlay_im = imlib_load_image(overlay_file);
- title_fn = imlib_load_font(title_font);
- if (!title_fn)
- fprintf(stderr, "can't load font %s\n", title_font);
- text_fn = imlib_load_font(text_font);
- if (!text_fn)
- fprintf(stderr, "can't load font %s\n", text_font);
- if (offline_image)
- {
- Imlib_Image image = imlib_load_image(offline_image);
-
- if (!image)
- {
- fprintf(stderr, "can't load offline image %s, ignoring\n",
- offline_image);
- offline_image = NULL;
- }
- else
- {
- imlib_context_set_image(image);
- imlib_free_image_and_decache();
+ if (!dont_fork) {
+ /* fork and die */
+ if ((childpid = fork()) < 0) {
+ fprintf(stderr, "fork (%s)\n", strerror(errno));
+ return (2);
+ } else if (childpid > 0)
+ exit(0); /* parent */
+ }
+
+ /* read config */
+ if (config_file) {
+ cfg_parse_file(config_file);
+ } else {
+ sprintf(filename, "%s/%s", getenv("HOME"), ".camErc");
+ cfg_parse_file(filename);
+ }
+
+ if (NULL != (val = cfg_get_str("ftp", "host")))
+ ftp_host = val;
+ if (NULL != (val = cfg_get_str("ftp", "user")))
+ ftp_user = val;
+ if (NULL != (val = cfg_get_str("ftp", "pass")))
+ ftp_pass = val;
+ if (NULL != (val = cfg_get_str("ftp", "dir")))
+ ftp_dir = val;
+ if (NULL != (val = cfg_get_str("ftp", "file")))
+ ftp_file = val;
+ if (NULL != (val = cfg_get_str("ftp", "tmp")))
+ ftp_tmp = val;
+ if (-1 != (i = cfg_get_int("ftp", "passive")))
+ ftp_passive = i;
+ if (-1 != (i = cfg_get_int("ftp", "debug")))
+ ftp_debug = i;
+ if (-1 != (i = cfg_get_int("ftp", "do")))
+ ftp_do = i;
+ if (-1 != (i = cfg_get_int("ftp", "keepalive")))
+ ftp_keepalive = i;
+ if (-1 != (i = cfg_get_int("ftp", "timeout")))
+ ftp_timeout = i;
+ if (NULL != (val = cfg_get_str("ftp", "interface")))
+ ftp_interface = val;
+
+ if (NULL != (val = cfg_get_str("scp", "target")))
+ scp_target = val;
+ if (-1 != (i = cfg_get_int("scp", "timeout")))
+ scp_timeout = i;
+
+ if (NULL != (val = cfg_get_str("grab", "device")))
+ grab_device = val;
+ if (NULL != (val = cfg_get_str("grab", "text")))
+ grab_text = val;
+ if (NULL != (val = cfg_get_str("grab", "infofile")))
+ grab_infofile = val;
+ if (NULL != (val = cfg_get_str("grab", "action_pre_shot")))
+ action_pre_shot = val;
+ if (NULL != (val = cfg_get_str("grab", "action_post_shot")))
+ action_post_shot = val;
+ if (NULL != (val = cfg_get_str("grab", "action_post_upload")))
+ action_post_upload = val;
+ if (NULL != (val = cfg_get_str("grab", "archive")))
+ grab_archive = val;
+ if (NULL != (val = cfg_get_str("grab", "blockfile")))
+ grab_blockfile = val;
+ if (NULL != (val = cfg_get_str("grab", "uploadblockfile")))
+ upload_blockfile = val;
+ if (NULL != (val = cfg_get_str("grab", "postprocess")))
+ grab_postprocess = val;
+ if (NULL != (val = cfg_get_str("grab", "title_text")))
+ title_text = val;
+ if (NULL != (val = cfg_get_str("grab", "archive_ext")))
+ archive_ext = val;
+ if (NULL != (val = cfg_get_str("grab", "logfile")))
+ logfile = val;
+ if (NULL != (val = cfg_get_str("grab", "ttf_dir")))
+ ttf_dir = val;
+ if (NULL != (val = cfg_get_str("grab", "title_font")))
+ title_font = val;
+ if (NULL != (val = cfg_get_str("grab", "text_font")))
+ text_font = val;
+ if (NULL != (val = cfg_get_str("grab", "temp_file")))
+ temp_file = val;
+ if (NULL != (val = cfg_get_str("grab", "title_style")))
+ title_style_file = val;
+ if (NULL != (val = cfg_get_str("grab", "text_style")))
+ text_style_file = val;
+ if (NULL != (val = cfg_get_str("grab", "overlay_image")))
+ overlay_file = val;
+ if (NULL != (val = cfg_get_str("grab", "watch_interface")))
+ watch_interface = val;
+ if (NULL != (val = cfg_get_str("grab", "offline_image")))
+ offline_image = val;
+ if (-1 != (i = cfg_get_int("grab", "width")))
+ grab_width = i;
+ if (-1 != (i = cfg_get_int("grab", "height")))
+ grab_height = i;
+ if (-1 != (i = cfg_get_int("grab", "delay")))
+ grab_delay = i;
+ if (-1 != (i = cfg_get_int("grab", "correct")))
+ delay_correct = 1;
+ if (-1 != (i = cfg_get_int("grab", "percent")))
+ bw_percent = i;
+ if (-1 != (i = cfg_get_int("grab", "quality")))
+ grab_quality = i;
+ if (-1 != (i = cfg_get_int("grab", "input")))
+ grab_input = i;
+ if (-1 != (i = cfg_get_int("grab", "norm")))
+ grab_norm = i;
+ if (-1 != (i = cfg_get_int("grab", "text_r")))
+ text_r = i;
+ if (-1 != (i = cfg_get_int("grab", "text_g")))
+ text_g = i;
+ if (-1 != (i = cfg_get_int("grab", "text_b")))
+ text_b = i;
+ if (-1 != (i = cfg_get_int("grab", "text_a")))
+ text_a = i;
+ if (-1 != (i = cfg_get_int("grab", "title_r")))
+ title_r = i;
+ if (-1 != (i = cfg_get_int("grab", "title_g")))
+ title_g = i;
+ if (-1 != (i = cfg_get_int("grab", "title_b")))
+ title_b = i;
+ if (-1 != (i = cfg_get_int("grab", "title_a")))
+ title_a = i;
+ if (-1 != (i = cfg_get_int("grab", "bg_r")))
+ bg_r = i;
+ if (-1 != (i = cfg_get_int("grab", "bg_g")))
+ bg_g = i;
+ if (-1 != (i = cfg_get_int("grab", "bg_b")))
+ bg_b = i;
+ if (-1 != (i = cfg_get_int("grab", "bg_a")))
+ bg_a = i;
+ if (-1 != (i = cfg_get_int("grab", "close_dev")))
+ close_dev = i;
+ if (-1 != (i = cfg_get_int("grab", "lag_reduce")))
+ lag_reduce = i;
+ if (-1 != (i = cfg_get_int("grab", "overlay_x")))
+ overlay_x = i;
+ if (-1 != (i = cfg_get_int("grab", "overlay_y")))
+ overlay_y = i;
+ if (-1 != (i = cfg_get_int("grab", "colour")))
+ cam_colour = i;
+ if (-1 != (i = cfg_get_int("grab", "brightness")))
+ cam_brightness = i;
+ if (-1 != (i = cfg_get_int("grab", "contrast")))
+ cam_contrast = i;
+ if (-1 != (i = cfg_get_int("grab", "hue")))
+ cam_hue = i;
+ if (-1 != (i = cfg_get_int("grab", "whiteness")))
+ cam_whiteness = i;
+ if (-1 != (i = cfg_get_int("grab", "framerate")))
+ cam_framerate = i;
+ if (-1 != (i = cfg_get_int("grab", "crop")))
+ crop = i;
+ if (-1 != (i = cfg_get_int("grab", "crop_width")))
+ crop_width = i;
+ if (-1 != (i = cfg_get_int("grab", "crop_height")))
+ crop_height = i;
+ if (-1 != (i = cfg_get_int("grab", "crop_x")))
+ crop_x = i;
+ if (-1 != (i = cfg_get_int("grab", "crop_y")))
+ crop_y = i;
+ if (-1 != (i = cfg_get_int("grab", "scale")))
+ scale = i;
+ if (-1 != (i = cfg_get_int("grab", "scale_width")))
+ scale_width = i;
+ if (-1 != (i = cfg_get_int("grab", "scale_height")))
+ scale_height = i;
+
+ if (cam_framerate > 60)
+ cam_framerate = 60;
+ if (cam_framerate < 1)
+ cam_framerate = 1;
+
+ /* clear logfile */
+ if (logfile) {
+ fp = fopen(logfile, "w");
+ if (fp)
+ fclose(fp);
+ }
+
+ /* print config */
+ log("camE " VERSION " - (c) 1999, 2000 Gerd Knorr, Tom Gilbert\n");
+ log("grabber config: size %dx%d, input %d, norm %d, " "jpeg quality %d\n",
+ grab_width, grab_height, grab_input, grab_norm, grab_quality);
+
+ imlib_context_set_direction(IMLIB_TEXT_TO_RIGHT);
+ imlib_add_path_to_font_path(ttf_dir);
+ imlib_add_path_to_font_path(".");
+ imlib_context_set_operation(IMLIB_OP_COPY);
+ imlib_set_cache_size(0);
+ if (title_style_file)
+ title_style = gib_style_new_from_ascii(title_style_file);
+ if (text_style_file)
+ text_style = gib_style_new_from_ascii(text_style_file);
+ if (overlay_file)
+ overlay_im = imlib_load_image(overlay_file);
+ title_fn = imlib_load_font(title_font);
+ if (!title_fn)
+ fprintf(stderr, "can't load font %s\n", title_font);
+ text_fn = imlib_load_font(text_font);
+ if (!text_fn)
+ fprintf(stderr, "can't load font %s\n", text_font);
+ if (offline_image) {
+ Imlib_Image image = imlib_load_image(offline_image);
+
+ if (!image) {
+ fprintf(stderr, "can't load offline image %s, ignoring\n",
+ offline_image);
+ offline_image = NULL;
+ } else {
+ imlib_context_set_image(image);
+ imlib_free_image_and_decache();
+ }
+ }
+
+ /* init everything */
+ grab_init();
+
+ /* go! */
+ for (;;) {
+ just_shot = 0;
+ upload_successful = 1;
+ end_shot = 0;
+ start_shot = 0;
+
+ if (((grab_blockfile && (stat(grab_blockfile, &st) == -1))
+ || !grab_blockfile) && check_interface(watch_interface)) {
+ offline_done = 0;
+ time(&start_shot);
+ if (action_pre_shot) {
+ log("running pre-shot action\n");
+ system(action_pre_shot);
+ log("pre-shot action done\n");
+ }
+
+ log("* taking shot\n");
+ /* Prevent camera lag... */
+ image = grab_one(&width, &height);
+ imlib_context_set_image(image);
+ if (!image) {
+ fprintf(stderr, "no image captured\n");
+ exit(2);
}
- }
- /* init everything */
- grab_init();
- /* go! */
- for (;;)
- {
- just_shot = 0;
- upload_successful = 1;
- end_shot = 0;
- start_shot = 0;
-
- if (((grab_blockfile && (stat(grab_blockfile, &st) == -1))
- || !grab_blockfile) && check_interface(watch_interface))
- {
- offline_done = 0;
- time(&start_shot);
- if (action_pre_shot)
- {
- log("running pre-shot action\n");
- system(action_pre_shot);
- log("pre-shot action done\n");
- }
-
- log("* taking shot\n");
- /* Prevent camera lag... */
- image = grab_one(&width, &height);
- imlib_context_set_image(image);
- if (!image)
- {
- fprintf(stderr, "no image captured\n");
- exit(2);
- }
-
-
- if (crop)
- {
- if (!crop_width)
- crop_width = grab_width;
- if (!crop_height)
- crop_height = grab_height;
- tmp_image =
- gib_imlib_create_cropped_scaled_image(image, crop_x, crop_y,
- crop_width, crop_height,
- crop_width, crop_height,
- 1);
- gib_imlib_free_image_and_decache(image);
- image = tmp_image;
- imlib_context_set_image(image);
- }
-
- if (scale)
- {
- if (!scale_width)
- scale_width = grab_width;
- if (!scale_height)
- scale_height = grab_height;
-
- tmp_image =
- gib_imlib_create_cropped_scaled_image(image, 0, 0, scale_width,
- scale_height,
- scale_width,
- scale_height, 1);
- gib_imlib_blend_image_onto_image(tmp_image, image, 1, 0, 0,
- grab_width, grab_height, 0, 0,
- scale_width, scale_height, 1, 0,
- 0);
- gib_imlib_free_image_and_decache(image);
- image = tmp_image;
- }
-
- log("** shot taken\n");
- if (action_post_shot)
- {
- log("running post-shot action\n");
- system(action_post_shot);
- log("post-shot action done\n");
- }
- if (overlay_im)
- draw_overlay(image);
- add_time_text(image, get_message(), width, height);
- gib_imlib_save_image(image, temp_file);
- do_postprocess(temp_file);
- archive_jpeg(image);
- gib_imlib_free_image_and_decache(image);
- upload_successful = do_upload(temp_file);
- just_shot = 1;
- time(&end_shot);
- }
- else if (offline_image && !offline_done
+ if (crop) {
+ if (!crop_width)
+ crop_width = grab_width;
+ if (!crop_height)
+ crop_height = grab_height;
+ tmp_image =
+ gib_imlib_create_cropped_scaled_image(image, crop_x, crop_y,
+ crop_width, crop_height,
+ crop_width, crop_height, 1);
+ gib_imlib_free_image_and_decache(image);
+ image = tmp_image;
+ imlib_context_set_image(image);
+ }
+
+ if (scale) {
+ if (!scale_width)
+ scale_width = grab_width;
+ if (!scale_height)
+ scale_height = grab_height;
+
+ tmp_image =
+ gib_imlib_create_cropped_scaled_image(image, 0, 0, scale_width,
+ scale_height, scale_width,
+ scale_height, 1);
+ gib_imlib_blend_image_onto_image(tmp_image, image, 1, 0, 0,
+ grab_width, grab_height, 0, 0,
+ scale_width, scale_height, 1, 0, 0);
+ gib_imlib_free_image_and_decache(image);
+ image = tmp_image;
+ }
+
+ log("** shot taken\n");
+ if (action_post_shot) {
+ log("running post-shot action\n");
+ system(action_post_shot);
+ log("post-shot action done\n");
+ }
+ if (overlay_im)
+ draw_overlay(image);
+ add_time_text(image, get_message(), width, height);
+ save_image(image, temp_file);
+ do_postprocess(temp_file);
+ archive_jpeg(image);
+ gib_imlib_free_image_and_decache(image);
+ upload_successful = do_upload(temp_file);
+ just_shot = 1;
+ time(&end_shot);
+ } else if (offline_image && !offline_done
&& ((upload_blockfile && (stat(upload_blockfile, &st) == -1))
- || !upload_blockfile) && check_interface(watch_interface))
- {
- /* blockfile was just created */
- log("uploading offline image\n");
- offline_done = do_upload(offline_image);
- log("OFFLINE\n");
- }
- new_delay = grab_delay;
- if (just_shot && upload_successful)
- {
- end_shot = end_shot - start_shot;
- if (bw_percent < 100)
- bw_res_change(end_shot);
- if (delay_correct && end_shot)
- {
- new_delay -= end_shot;
- if (new_delay < 0)
- new_delay = 0;
- log("Sleeping %d secs (corrected)\n", new_delay);
- }
- else
- {
- log("Sleeping %d secs\n", grab_delay);
- }
- }
- if (upload_successful && (new_delay > 0))
- sleep(new_delay);
- }
- return 0;
+ || !upload_blockfile) && check_interface(watch_interface)) {
+ /* blockfile was just created */
+ log("uploading offline image\n");
+ offline_done = do_upload(offline_image);
+ log("OFFLINE\n");
+ }
+ new_delay = grab_delay;
+ if (just_shot && upload_successful) {
+ end_shot = end_shot - start_shot;
+ if (bw_percent < 100)
+ bw_res_change(end_shot);
+ if (delay_correct && end_shot) {
+ new_delay -= end_shot;
+ if (new_delay < 0)
+ new_delay = 0;
+ log("Sleeping %d secs (corrected)\n", new_delay);
+ } else {
+ log("Sleeping %d secs\n", grab_delay);
+ }
+ }
+ if (upload_successful && (new_delay > 0))
+ sleep(new_delay);
+ }
+ return 0;
}
int
-execvp_with_timeout(int timeout, char *file, char **argv)
-{
- int status, ret;
-
- signal(SIGALRM, alarm_handler);
- alarm(timeout);
-
- if ((childpid = fork()) < 0)
- {
- fprintf(stderr, "fork (%s)\n", strerror(errno));
- exit(2);
- }
- else if (childpid == 0)
- {
- /* child */
- execvp(file, argv);
- fprintf(stderr, "execvp %s (%s)\n", file, strerror(errno));
- exit(2);
- }
- else if (childpid > 0)
- {
- /* parent */
- ret = waitpid(childpid, &status, 0);
- alarm(0);
- childpid = 0;
- if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
- {
- log("exec failed for %s\n", file);
- return 0;
- }
- }
- return 1;
+execvp_with_timeout(int timeout,
+ char *file,
+ char **argv)
+{
+ int status, ret;
+
+ signal(SIGALRM, alarm_handler);
+ alarm(timeout);
+
+ if ((childpid = fork()) < 0) {
+ fprintf(stderr, "fork (%s)\n", strerror(errno));
+ exit(2);
+ } else if (childpid == 0) {
+ /* child */
+ execvp(file, argv);
+ fprintf(stderr, "execvp %s (%s)\n", file, strerror(errno));
+ exit(2);
+ } else if (childpid > 0) {
+ /* parent */
+ ret = waitpid(childpid, &status, 0);
+ alarm(0);
+ childpid = 0;
+ if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
+ log("exec failed for %s\n", file);
+ return 0;
+ }
+ }
+ return 1;
}
void
alarm_handler(int sig)
{
- signal(sig, SIG_IGN);
- log("timeout reached, abandoning\n");
- if (childpid)
- {
- kill(childpid, SIGTERM);
- }
+ signal(sig, SIG_IGN);
+ log("timeout reached, abandoning\n");
+ if (childpid) {
+ kill(childpid, SIGTERM);
+ }
}
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