CameraDevice*
camera_device_open(const char* name, int inp_channel)
{
struct v4l2_cropcap cropcap;
struct v4l2_crop crop;
LinuxCameraDevice* cd;
/* Allocate and initialize the descriptor. */
cd = _camera_device_alloc();
//cd->device_name = name != NULL ? ASTRDUP(name) : ASTRDUP("/dev/video0");
//Gemdroid added
cd->device_name = name != NULL ? ASTRDUP(name) : ASTRDUP("/dev/video1");
//Gemdroid added
cd->input_channel = inp_channel;
/* Open the device. */
if (_camera_device_open(cd)) {
_camera_device_free(cd);
return NULL;
}
/* Select video input, video standard and tune here. */
cropcap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
_xioctl(cd->handle, VIDIOC_CROPCAP, &cropcap);
crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
crop.c = cropcap.defrect; /* reset to default */
_xioctl (cd->handle, VIDIOC_S_CROP, &crop);
return &cd->header;
}
void
camera_device_close(CameraDevice* cd)
{
/* Sanity checks. */
if (cd == NULL || cd->opaque == NULL) {
E("%s: Invalid camera device descriptor", __FUNCTION__);
} else {
WndCameraDevice* wcd = (WndCameraDevice*)cd->opaque;
_camera_device_free(wcd);
}
}
void
camera_device_close(CameraDevice* ccd)
{
LinuxCameraDevice* cd;
/* Sanity checks. */
if (ccd != NULL && ccd->opaque != NULL) {
cd = (LinuxCameraDevice*)ccd->opaque;
_camera_device_free(cd);
} else {
E("%s: Invalid camera device descriptor", __FUNCTION__);
}
}
CameraDevice*
camera_device_open(const char* name, int inp_channel)
{
WndCameraDevice* wcd;
/* Allocate descriptor and initialize windows-specific fields. */
wcd = _camera_device_alloc();
if (wcd == NULL) {
E("%s: Unable to allocate WndCameraDevice instance", __FUNCTION__);
return NULL;
}
wcd->window_name = (name != NULL) ? ASTRDUP(name) :
ASTRDUP(_default_window_name);
if (wcd->window_name == NULL) {
E("%s: Unable to save window name", __FUNCTION__);
_camera_device_free(wcd);
return NULL;
}
wcd->input_channel = inp_channel;
/* Create capture window that is a child of HWND_MESSAGE window.
* We make it invisible, so it doesn't mess with the UI. Also
* note that we supply standard HWND_MESSAGE window handle as
* the parent window, since we don't want video capturing
* machinery to be dependent on the details of our UI. */
wcd->cap_window = capCreateCaptureWindow(wcd->window_name, WS_CHILD, 0, 0,
0, 0, HWND_MESSAGE, 1);
if (wcd->cap_window == NULL) {
E("%s: Unable to create video capturing window '%s': %d",
__FUNCTION__, wcd->window_name, GetLastError());
_camera_device_free(wcd);
return NULL;
}
/* Save capture window descriptor as window's user data. */
capSetUserData(wcd->cap_window, wcd);
return &wcd->header;
}