diff options
Diffstat (limited to 'src/extras/v4l_id/v4l_id.c')
| -rw-r--r-- | src/extras/v4l_id/v4l_id.c | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/src/extras/v4l_id/v4l_id.c b/src/extras/v4l_id/v4l_id.c index 21cb3285ad..a2a80b5f43 100644 --- a/src/extras/v4l_id/v4l_id.c +++ b/src/extras/v4l_id/v4l_id.c @@ -32,56 +32,56 @@ int main (int argc, char *argv[]) { - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - {} - }; - int fd; - char *device; - struct v4l2_capability v2cap; + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + {} + }; + int fd; + char *device; + struct v4l2_capability v2cap; - while (1) { - int option; + while (1) { + int option; - option = getopt_long(argc, argv, "h", options, NULL); - if (option == -1) - break; + option = getopt_long(argc, argv, "h", options, NULL); + if (option == -1) + break; - switch (option) { - case 'h': - printf("Usage: v4l_id [--help] <device file>\n\n"); - return 0; - default: - return 1; - } - } - device = argv[optind]; + switch (option) { + case 'h': + printf("Usage: v4l_id [--help] <device file>\n\n"); + return 0; + default: + return 1; + } + } + device = argv[optind]; - if (device == NULL) - return 2; - fd = open (device, O_RDONLY); - if (fd < 0) - return 3; + if (device == NULL) + return 2; + fd = open (device, O_RDONLY); + if (fd < 0) + return 3; - if (ioctl (fd, VIDIOC_QUERYCAP, &v2cap) == 0) { - printf("ID_V4L_VERSION=2\n"); - printf("ID_V4L_PRODUCT=%s\n", v2cap.card); - printf("ID_V4L_CAPABILITIES=:"); - if ((v2cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) > 0) - printf("capture:"); - if ((v2cap.capabilities & V4L2_CAP_VIDEO_OUTPUT) > 0) - printf("video_output:"); - if ((v2cap.capabilities & V4L2_CAP_VIDEO_OVERLAY) > 0) - printf("video_overlay:"); - if ((v2cap.capabilities & V4L2_CAP_AUDIO) > 0) - printf("audio:"); - if ((v2cap.capabilities & V4L2_CAP_TUNER) > 0) - printf("tuner:"); - if ((v2cap.capabilities & V4L2_CAP_RADIO) > 0) - printf("radio:"); - printf("\n"); - } + if (ioctl (fd, VIDIOC_QUERYCAP, &v2cap) == 0) { + printf("ID_V4L_VERSION=2\n"); + printf("ID_V4L_PRODUCT=%s\n", v2cap.card); + printf("ID_V4L_CAPABILITIES=:"); + if ((v2cap.capabilities & V4L2_CAP_VIDEO_CAPTURE) > 0) + printf("capture:"); + if ((v2cap.capabilities & V4L2_CAP_VIDEO_OUTPUT) > 0) + printf("video_output:"); + if ((v2cap.capabilities & V4L2_CAP_VIDEO_OVERLAY) > 0) + printf("video_overlay:"); + if ((v2cap.capabilities & V4L2_CAP_AUDIO) > 0) + printf("audio:"); + if ((v2cap.capabilities & V4L2_CAP_TUNER) > 0) + printf("tuner:"); + if ((v2cap.capabilities & V4L2_CAP_RADIO) > 0) + printf("radio:"); + printf("\n"); + } - close (fd); - return 0; + close (fd); + return 0; } |