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@ -133,9 +133,9 @@ static int v4l1_height(int h) {
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}
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static int v4l1_resize(int fd, int w, int h) {
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#ifdef V4L_OK
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int dowin = 0;
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#ifdef V4L_OK
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memset(&v4l1_window, 0, sizeof(v4l1_window));
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if (ioctl(fd, VIDIOCGWIN, &v4l1_window) == -1) {
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return 0;
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@ -167,6 +167,8 @@ static int v4l1_resize(int fd, int w, int h) {
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return 0;
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}
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}
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#else
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if (!fd || !w || !h) {}
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#endif
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return 1;
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}
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@ -186,6 +188,8 @@ static void v4l1_setfreq(int fd, unsigned long freq, int verb) {
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last_freq = freq;
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}
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}
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#else
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if (!fd || !freq || !verb) {}
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#endif
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}
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@ -202,6 +206,8 @@ static void v4l1_set_input(int fd, int which) {
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ioctl(fd, VIDIOCSCHAN, &v4l1_channel);
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}
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}
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#else
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if (!fd || !which) {}
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#endif
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}
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@ -224,6 +230,8 @@ static int v4l1_setfmt(int fd, char *fmt) {
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free(raw_fb_pixfmt);
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}
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raw_fb_pixfmt = strdup(fmt);
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#else
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if (!fd || !fmt) {}
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#endif
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return 1;
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}
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@ -231,12 +239,12 @@ static int v4l1_setfmt(int fd, char *fmt) {
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static int ignore_all = 0;
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static void apply_settings(char *dev, char *settings, int *fd) {
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#ifdef V4L_OK
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char *str, *p, *fmt = NULL, *tun = NULL, *inp = NULL;
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int br = -1, co = -1, cn = -1, hu = -1;
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int w = -1, h = -1, b = -1;
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int sta = -1;
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int setcnt = 0;
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#ifdef V4L_OK
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if (! settings || settings[0] == '\0') {
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return;
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}
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@ -380,6 +388,7 @@ static void apply_settings(char *dev, char *settings, int *fd) {
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v4l1_cap = v4l1_query(*fd, 1);
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v4l2_cap = v4l2_query(*fd, 1);
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#else
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if (!dev || !settings || !fd) {}
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return;
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#endif
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}
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@ -421,6 +430,8 @@ static void v4l_br(int b) {
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v4l1_picture.brightness = v4l1_dpct(old, b);
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ioctl(raw_fb_fd, VIDIOCSPICT, &v4l1_picture);
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v4l_requery();
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#else
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if (!b) {}
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#endif
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}
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@ -431,6 +442,8 @@ static void v4l_hu(int b) {
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v4l1_picture.hue = v4l1_dpct(old, b);
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ioctl(raw_fb_fd, VIDIOCSPICT, &v4l1_picture);
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v4l_requery();
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#else
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if (!b) {}
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#endif
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}
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@ -441,6 +454,8 @@ static void v4l_co(int b) {
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v4l1_picture.colour = v4l1_dpct(old, b);
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ioctl(raw_fb_fd, VIDIOCSPICT, &v4l1_picture);
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v4l_requery();
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#else
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if (!b) {}
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#endif
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}
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@ -451,6 +466,8 @@ static void v4l_cn(int b) {
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v4l1_picture.contrast = v4l1_dpct(old, b);
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ioctl(raw_fb_fd, VIDIOCSPICT, &v4l1_picture);
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v4l_requery();
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#else
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if (!b) {}
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#endif
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}
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@ -488,6 +505,8 @@ static void v4l_sz(int b) {
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ignore_all = 1;
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do_new_fb(1);
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ignore_all = 0;
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#else
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if (!b) {}
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#endif
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}
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@ -522,6 +541,8 @@ static void v4l_sta(int sta) {
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}
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fprintf(stderr, "to station %d / %d\n", cur, (int) freq);
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v4l1_setfreq(raw_fb_fd, freq, 0);
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#else
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if (!sta) {}
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#endif
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}
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@ -544,6 +565,8 @@ static void v4l_inp(int inp) {
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next = inp;
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}
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v4l1_set_input(raw_fb_fd, next);
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#else
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if (!inp) {}
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#endif
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}
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@ -732,6 +755,8 @@ static unsigned short v4l1_lu_palette_str(char *name, int *bits, int *rev) {
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*bits = 8;
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return VIDEO_PALETTE_GREY;
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}
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#else
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if (!name || !bits || !rev) {}
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#endif
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return 0;
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}
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@ -814,6 +839,8 @@ static unsigned int v4l2_lu_palette_str(char *name, int *bits, int *rev) {
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*rev = 0;
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return V4L2_PIX_FMT_GREY;
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}
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#else
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if (!name || !bits || !rev) {}
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#endif
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return 0;
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}
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@ -912,6 +939,7 @@ static int v4l1_query(int fd, int v) {
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return 1;
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#else
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if (!fd || !v) {}
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return 0;
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#endif /* V4L_OK */
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@ -992,6 +1020,7 @@ static int v4l2_query(int fd, int v) {
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return 1;
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#else
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if (!fd || !v) {}
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return 0;
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#endif /* V4L_OK && HAVE_V4L2 */
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@ -1089,6 +1118,7 @@ if (0) fprintf(stderr, "v4l1: %d %d %d\n", g_w, g_h, g_d);
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close(dfd);
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return NULL;
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#else
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if (!dev || !fd) {}
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return NULL;
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#endif
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}
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runge
18 years ago