Remove per frame-type stats collection

Change-Id: I13d528e61661602ad5e35187cf0a094a162b4850

av1/encoder/encoder.c

diff --git a/av1/encoder/encoder.c b/av1/encoder/encoder.c
index 119ad9e..3ea31e3 100644
--- a/av1/encoder/encoder.c
+++ b/av1/encoder/encoder.c
@@ -74,8 +74,6 @@
 
 #if CONFIG_ENTROPY_STATS
 FRAME_COUNTS aggregate_fc;
-// Aggregate frame counts per frame context type
-FRAME_COUNTS aggregate_fc_per_type[FRAME_CONTEXTS];
 #endif  // CONFIG_ENTROPY_STATS
 
 #define AM_SEGMENT_ID_INACTIVE 7
@@ -2676,7 +2674,6 @@
 #endif
 #if CONFIG_ENTROPY_STATS
   av1_zero(aggregate_fc);
-  av1_zero_array(aggregate_fc_per_type, FRAME_CONTEXTS);
 #endif  // CONFIG_ENTROPY_STATS
 
   cpi->first_time_stamp_ever = INT64_MAX;
@@ -3006,8 +3003,6 @@
       fprintf(stderr, "Writing counts.stt\n");
       FILE *f = fopen("counts.stt", "wb");
       fwrite(&aggregate_fc, sizeof(aggregate_fc), 1, f);
-      fwrite(aggregate_fc_per_type, sizeof(aggregate_fc_per_type[0]),
-             FRAME_CONTEXTS, f);
       fclose(f);
     }
 #endif  // CONFIG_ENTROPY_STATS
@@ -5237,9 +5232,6 @@
 
 #if CONFIG_ENTROPY_STATS
   av1_accumulate_frame_counts(&aggregate_fc, &cm->counts);
-  assert(cm->frame_context_idx < FRAME_CONTEXTS);
-  av1_accumulate_frame_counts(&aggregate_fc_per_type[cm->frame_context_idx],
-                              &cm->counts);
 #endif  // CONFIG_ENTROPY_STATS
   if (cm->refresh_frame_context == REFRESH_FRAME_CONTEXT_BACKWARD) {
     make_update_tile_list_enc(cpi, cm->largest_tile_id, 1, tile_ctxs);