VP[89]_COMMON: remove golden/altref frame counts

these are only used in the encoder.
frames_since_golden / frames_till_alt_ref_frame -> VP[89]_COMP

Change-Id: Ie14a6f46987bced685ddb449b85dc261caba6dfe
diff --git a/vp8/encoder/firstpass.c b/vp8/encoder/firstpass.c
index 4eac3b6..ded0c43 100644
--- a/vp8/encoder/firstpass.c
+++ b/vp8/encoder/firstpass.c
@@ -2398,7 +2398,7 @@
     target_frame_size += cpi->min_frame_bandwidth;
 
     /* Every other frame gets a few extra bits */
-    if ( (cpi->common.frames_since_golden & 0x01) &&
+    if ( (cpi->frames_since_golden & 0x01) &&
          (cpi->frames_till_gf_update_due > 0) )
     {
         target_frame_size += cpi->twopass.alt_extra_bits;
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index c73060f..7c07975 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -2750,7 +2750,7 @@
     cpi->gf_active_count = cm->mb_rows * cm->mb_cols;
 
     /* this frame refreshes means next frames don't unless specified by user */
-    cpi->common.frames_since_golden = 0;
+    cpi->frames_since_golden = 0;
 
     /* Clear the alternate reference update pending flag. */
     cpi->source_alt_ref_pending = 0;
@@ -2802,7 +2802,7 @@
          * user
          */
         cm->refresh_golden_frame = 0;
-        cpi->common.frames_since_golden = 0;
+        cpi->frames_since_golden = 0;
 
         cpi->recent_ref_frame_usage[INTRA_FRAME] = 1;
         cpi->recent_ref_frame_usage[LAST_FRAME] = 1;
@@ -2834,12 +2834,12 @@
         if (cpi->frames_till_gf_update_due > 0)
             cpi->frames_till_gf_update_due--;
 
-        if (cpi->common.frames_till_alt_ref_frame)
-            cpi->common.frames_till_alt_ref_frame --;
+        if (cpi->frames_till_alt_ref_frame)
+            cpi->frames_till_alt_ref_frame --;
 
-        cpi->common.frames_since_golden ++;
+        cpi->frames_since_golden ++;
 
-        if (cpi->common.frames_since_golden > 1)
+        if (cpi->frames_since_golden > 1)
         {
             cpi->recent_ref_frame_usage[INTRA_FRAME] +=
                 cpi->mb.count_mb_ref_frame_usage[INTRA_FRAME];
@@ -2890,11 +2890,11 @@
             cpi->prob_last_coded = 200;
             cpi->prob_gf_coded = 1;
         }
-        else if (cpi->common.frames_since_golden == 0)
+        else if (cpi->frames_since_golden == 0)
         {
             cpi->prob_last_coded = 214;
         }
-        else if (cpi->common.frames_since_golden == 1)
+        else if (cpi->frames_since_golden == 1)
         {
             cpi->prob_last_coded = 192;
             cpi->prob_gf_coded = 220;
@@ -4934,7 +4934,7 @@
                                               cpi->frames_till_gf_update_due);
                 force_src_buffer = &cpi->alt_ref_buffer;
             }
-            cm->frames_till_alt_ref_frame = cpi->frames_till_gf_update_due;
+            cpi->frames_till_alt_ref_frame = cpi->frames_till_gf_update_due;
             cm->refresh_alt_ref_frame = 1;
             cm->refresh_golden_frame = 0;
             cm->refresh_last_frame = 0;
diff --git a/vp8/encoder/onyx_int.h b/vp8/encoder/onyx_int.h
index f49cfe3..3ab0fe8 100644
--- a/vp8/encoder/onyx_int.h
+++ b/vp8/encoder/onyx_int.h
@@ -320,6 +320,7 @@
     YV12_BUFFER_CONFIG scaled_source;
     YV12_BUFFER_CONFIG *last_frame_unscaled_source;
 
+    unsigned int frames_till_alt_ref_frame;
     /* frame in src_buffers has been identified to be encoded as an alt ref */
     int source_alt_ref_pending;
     /* an alt ref frame has been encoded and is usable */
@@ -369,6 +370,7 @@
     double key_frame_rate_correction_factor;
     double gf_rate_correction_factor;
 
+    unsigned int frames_since_golden;
     /* Count down till next GF */
     int frames_till_gf_update_due;
 
diff --git a/vp8/encoder/ratectrl.c b/vp8/encoder/ratectrl.c
index fd71b9a..1e8259c 100644
--- a/vp8/encoder/ratectrl.c
+++ b/vp8/encoder/ratectrl.c
@@ -234,7 +234,7 @@
     cc->frames_since_key          = cpi->frames_since_key;
     cc->filter_level             = cpi->common.filter_level;
     cc->frames_till_gf_update_due   = cpi->frames_till_gf_update_due;
-    cc->frames_since_golden       = cpi->common.frames_since_golden;
+    cc->frames_since_golden       = cpi->frames_since_golden;
 
     vp8_copy(cc->mvc,      cpi->common.fc.mvc);
     vp8_copy(cc->mvcosts,  cpi->rd_costs.mvcosts);
@@ -271,7 +271,7 @@
     cpi->frames_since_key         =   cc->frames_since_key;
     cpi->common.filter_level     =   cc->filter_level;
     cpi->frames_till_gf_update_due  =   cc->frames_till_gf_update_due;
-    cpi->common.frames_since_golden       =   cc->frames_since_golden;
+    cpi->frames_since_golden       =   cc->frames_since_golden;
 
     vp8_copy(cpi->common.fc.mvc, cc->mvc);
 
@@ -715,7 +715,7 @@
                 if (Adjustment > (cpi->this_frame_target - min_frame_target))
                     Adjustment = (cpi->this_frame_target - min_frame_target);
 
-                if (cpi->common.frames_since_golden == (cpi->current_gf_interval >> 1))
+                if (cpi->frames_since_golden == (cpi->current_gf_interval >> 1))
                     cpi->this_frame_target += ((cpi->current_gf_interval - 1) * Adjustment);
                 else
                     cpi->this_frame_target -= Adjustment;