89 typedef struct SVC {  struct
91   int spatial_layer_id;
92   int temporal_layer_id;
93   int number_spatial_layers;
94   int number_temporal_layers;
95   int prev_number_spatial_layers;
96   int use_flexible_mode;
97   int ksvc_fixed_mode;
101   double base_framerate;
102   unsigned int current_superframe;
103   int skip_mvsearch_last;
104   int skip_mvsearch_gf;
105   int skip_mvsearch_altref;
106   int spatial_layer_fb[REF_FRAMES];
107   int temporal_layer_fb[REF_FRAMES];
108   int num_encoded_top_layer;
109   int first_layer_denoise;
110   YV12_BUFFER_CONFIG source_last_TL0;
111   int mi_cols_full_resoln;
112   int mi_rows_full_resoln;
120   LAYER_CONTEXT *layer_context;
126   int num_allocated_layers;
153    * Flag to indicate the frame drop mode for SVC: one of the two settings:  argument
156   AOM_SVC_FRAME_DROP_MODE framedrop_mode;  argument
168 } SVC;  typedef