int main()
{
int ret = 0;
void * mV4l2_ctx = NULL;
int mCaptureFormat;
int width = 1280;
int height = 720;
int number = 0;
struct v4l2_buffer buf;
memset(&buf, 0, sizeof(buf));
mV4l2_ctx = CreateV4l2Context();
setV4L2DeviceName(mV4l2_ctx, "/dev/video1");
// open v4l2 camera device
ret = OpenCamera(mV4l2_ctx);
if (ret != 0)
{
LOGE("openCameraDevice failed\n");
return ret;
}
StartCamera(mV4l2_ctx, &width, &height);
while(number < 300) {
CameraGetOneframe(mV4l2_ctx,&buf);
CameraReturnOneframe(mV4l2_ctx,buf.index);
LOGD("test, number: %d",number);
number ++;
}
StopCamera(mV4l2_ctx);
CloseCamera(mV4l2_ctx);
DestroyV4l2Context(mV4l2_ctx);
mV4l2_ctx = NULL;
return 0;
}
static int startcamera(AWCameraDevice *p)
{
AWCameraDevice* camera_dev = (AWCameraDevice *)(p);
AWCameraContext* CameraCtx = NULL;
int err = 0;
if(!camera_dev)
return -1;
CameraCtx = (AWCameraContext*)(camera_dev->context);
if(CameraCtx->callback.cookie == NULL) {
LOGE("should set callback before start Camera");
return -1;
}
camera_dev->isYUYV = 0;
setV4L2DeviceName(CameraCtx->v4l2ctx, camera_dev->deviceName );
OpenCamera(CameraCtx->v4l2ctx);
StartCamera(CameraCtx->v4l2ctx, &CameraCtx->width, &CameraCtx->height);
camera_dev->isYUYV = V4L2_PIX_FMT_YUYV == v4l2GetCaptureFmt(CameraCtx->v4l2ctx);
err = getFrameRate(CameraCtx->v4l2ctx);
LOGD("Camera FPS=%d", err );
set_state(CameraCtx, 1);
// Create the camera thread
err = pthread_create(&CameraCtx->thread_id, NULL, CameraThread, camera_dev);
if (err || !CameraCtx->thread_id) {
LOGE("Create thread error");
return -1;
}
return 0;
}
