video: driver: Update session admission and work modes

- To determine if session is admissible, check only the
  decoder input width/height and encoder crop width/height.
- Update session MBPF Calculations.
- Amend work mode setting to consider decoder input width,
  height and GOP size.

Change-Id: If4053c222de2a55ad5b85a8ab96c12c47b145aa3
Signed-off-by: Mihir Ganu <mganu@codeaurora.org>

driver/vidc/inc/msm_vidc_driver.h

@@ -427,6 +427,8 @@ void msm_vidc_free_capabililty_list(struct msm_vidc_inst *inst,
 	enum msm_vidc_ctrl_list_type list_type);
 bool res_is_greater_than(u32 width, u32 height,
 	u32 ref_width, u32 ref_height);
+bool res_is_less_than(u32 width, u32 height,
+	u32 ref_width, u32 ref_height);
 bool res_is_less_than_or_equal_to(u32 width, u32 height,
 	u32 ref_width, u32 ref_height);
 #endif // _MSM_VIDC_DRIVER_H_