Motion Mode & compound Type

Add motion mode and compound type to the inspector, and
make frame number use the internal frame counter to account
for frame count differences between showable and non showable
frames.

Change-Id: Id1bfed741243cc388c428becee3ef30ec433dabb
diff --git a/av1/decoder/inspection.h b/av1/decoder/inspection.h
index ba1b8ac..51e6d19 100644
--- a/av1/decoder/inspection.h
+++ b/av1/decoder/inspection.h
@@ -50,6 +50,8 @@
   int16_t cfl_alpha_idx;
   int16_t cfl_alpha_sign;
   int16_t current_qindex;
+  int16_t compound_type;
+  int16_t motion_mode;
 };
 
 typedef struct insp_frame_data insp_frame_data;
@@ -59,6 +61,7 @@
   Accounting *accounting;
 #endif
   insp_mi_data *mi_grid;
+  int16_t frame_number;
   int show_frame;
   int frame_type;
   int base_qindex;