    common_camera_process_front(s->sm, s->pm, c, cnt);
  }
  
  // called by processing_thread
  void camera_process_frame(MultiCameraState *s, CameraState *c, int cnt) {
    const CameraBuf *b = &c->buf;
  
    MessageBuilder msg;
    auto framed = c == &s->rear ? msg.initEvent().initRoadCameraState() : msg.initEvent().initWideRoadCameraState();
    fill_frame_data(framed, b->cur_frame_data);
 
</s> remove void camera_process_front(MultiCameraState *s, CameraState *c, int cnt) {
  common_camera_process_front(s->sm, s->pm, c, cnt);
 </s> add void process_driver_camera(MultiCameraState *s, CameraState *c, int cnt) {
  common_process_driver_camera(s->sm, s->pm, c, cnt); </s> remove void camera_process_frame(MultiCameraState *s, CameraState *c, int cnt) {
 </s> add void process_road_camera(MultiCameraState *s, CameraState *c, int cnt) { </s> remove void camera_process_front(MultiCameraState *s, CameraState *c, int cnt) {
  common_camera_process_front(s->sm_front, s->pm, c, cnt);
 </s> add void process_driver_camera(MultiCameraState *s, CameraState *c, int cnt) {
  common_process_driver_camera(s->sm, s->pm, c, cnt); </s> remove   if ((c == &s->rear && env_send_rear) || (c == &s->wide && env_send_wide)) {
 </s> add   if ((c == &s->road_cam && env_send_road) || (c == &s->wide_road_cam && env_send_wide_road)) { </s> remove   if (env_send_front) {
 </s> add   if (env_send_driver) {
void process_road_camera(MultiCameraState *s, CameraState *c, int cnt) {
    common_camera_process_front(s->sm, s->pm, c, cnt);
  }
  
  // called by processing_thread
void process_road_camera(MultiCameraState *s, CameraState *c, int cnt) {
    const CameraBuf *b = &c->buf;
  
    MessageBuilder msg;
    auto framed = c == &s->rear ? msg.initEvent().initRoadCameraState() : msg.initEvent().initWideRoadCameraState();
    fill_frame_data(framed, b->cur_frame_data);
keep keep keep keep replace keep keep keep keep keep
 camerad: rename variables&functions to follow new convention (#20096)

* rename CameraState variables to follow new convention

* continue

* rename camera_process functions

* qcom:rename exposure related variables

* continue

* update commments

* bool real -> bool is_road_cam

* rename sm_front -> sm

* remove paramater tname from start_process_thread

* rename rhd_front to is_rhd

* remove unused varialble name from struct CameraInfo

* rename env_send_xxx

* rename cap_front to cap_driver,cap_rear to cap_road

* rename xxx_camera_process to process_xxx_camera

* update snapshot.py 
selfdrive/camerad/cameras/camera_qcom2.cc