libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_encoder.c

 /*
  * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 17 matching lines @@
 #include "vp9/common/vp9_systemdependent.h"
 #include "vp9/common/vp9_tile_common.h"
 
 #include "vp9/encoder/vp9_aq_complexity.h"
 #include "vp9/encoder/vp9_aq_cyclicrefresh.h"
 #include "vp9/encoder/vp9_aq_variance.h"
 #include "vp9/encoder/vp9_bitstream.h"
 #include "vp9/encoder/vp9_context_tree.h"
 #include "vp9/encoder/vp9_encodeframe.h"
 #include "vp9/encoder/vp9_encodemv.h"
+#include "vp9/encoder/vp9_encoder.h"
 #include "vp9/encoder/vp9_ethread.h"
 #include "vp9/encoder/vp9_firstpass.h"
 #include "vp9/encoder/vp9_mbgraph.h"
-#include "vp9/encoder/vp9_encoder.h"
 #include "vp9/encoder/vp9_picklpf.h"
 #include "vp9/encoder/vp9_ratectrl.h"
 #include "vp9/encoder/vp9_rd.h"
+#include "vp9/encoder/vp9_resize.h"
 #include "vp9/encoder/vp9_segmentation.h"
+#include "vp9/encoder/vp9_skin_detection.h"
 #include "vp9/encoder/vp9_speed_features.h"
 #if CONFIG_INTERNAL_STATS
 #include "vp9/encoder/vp9_ssim.h"
 #endif
+#include "vp9/encoder/vp9_svc_layercontext.h"
 #include "vp9/encoder/vp9_temporal_filter.h"
-#include "vp9/encoder/vp9_resize.h"
-#include "vp9/encoder/vp9_svc_layercontext.h"
-#include "vp9/encoder/vp9_skin_detection.h"
 
 #define AM_SEGMENT_ID_INACTIVE 7
 #define AM_SEGMENT_ID_ACTIVE 0
 
 #define SHARP_FILTER_QTHRESH 0          /* Q threshold for 8-tap sharp filter */
 
 #define ALTREF_HIGH_PRECISION_MV 1      // Whether to use high precision mv
                                          //  for altref computation.
 #define HIGH_PRECISION_MV_QTHRESH 200   // Q threshold for high precision
                                          // mv. Choose a very high value for
@@ skipping 1252 matching lines @@
         break;
 
       default:
         assert(0 && "cm->bit_depth should be VPX_BITS_8, "
                     "VPX_BITS_10 or VPX_BITS_12");
     }
   }
 }
 #endif  // CONFIG_VP9_HIGHBITDEPTH
 
+static void realloc_segmentation_maps(VP9_COMP *cpi) {
+  VP9_COMMON *const cm = &cpi->common;
+
+  // Create the encoder segmentation map and set all entries to 0
+  vpx_free(cpi->segmentation_map);
+  CHECK_MEM_ERROR(cm, cpi->segmentation_map,
+                  vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
+
+  // Create a map used for cyclic background refresh.
+  if (cpi->cyclic_refresh)
+    vp9_cyclic_refresh_free(cpi->cyclic_refresh);
+  CHECK_MEM_ERROR(cm, cpi->cyclic_refresh,
+                  vp9_cyclic_refresh_alloc(cm->mi_rows, cm->mi_cols));
+
+  // Create a map used to mark inactive areas.
+  vpx_free(cpi->active_map.map);
+  CHECK_MEM_ERROR(cm, cpi->active_map.map,
+                  vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
+
+  // And a place holder structure is the coding context
+  // for use if we want to save and restore it
+  vpx_free(cpi->coding_context.last_frame_seg_map_copy);
+  CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy,
+                  vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
+}
+
 void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
   VP9_COMMON *const cm = &cpi->common;
   RATE_CONTROL *const rc = &cpi->rc;
 
   if (cm->profile != oxcf->profile)
     cm->profile = oxcf->profile;
   cm->bit_depth = oxcf->bit_depth;
   cm->color_space = oxcf->color_space;
 
   if (cm->profile <= PROFILE_1)
@@ skipping 41 matching lines @@
   cm->interp_filter = cpi->sf.default_interp_filter;
 
   cm->display_width = cpi->oxcf.width;
   cm->display_height = cpi->oxcf.height;
   cm->width = cpi->oxcf.width;
   cm->height = cpi->oxcf.height;
 
   if (cpi->initial_width) {
     if (cm->width > cpi->initial_width || cm->height > cpi->initial_height) {
       vp9_free_context_buffers(cm);
-      vp9_alloc_context_buffers(cm, cm->width, cm->height);
+      vp9_alloc_compressor_data(cpi);
+      realloc_segmentation_maps(cpi);
       cpi->initial_width = cpi->initial_height = 0;
     }
   }
   update_frame_size(cpi);
 
   if ((cpi->svc.number_temporal_layers > 1 &&
       cpi->oxcf.rc_mode == VPX_CBR) ||
       ((cpi->svc.number_temporal_layers > 1 ||
         cpi->svc.number_spatial_layers > 1) &&
        cpi->oxcf.pass != 1)) {
@@ skipping 94 matching lines @@
   cpi->use_svc = 0;
   cpi->common.buffer_pool = pool;
 
   init_config(cpi, oxcf);
   vp9_rc_init(&cpi->oxcf, oxcf->pass, &cpi->rc);
 
   cm->current_video_frame = 0;
   cpi->partition_search_skippable_frame = 0;
   cpi->tile_data = NULL;
 
-  // TODO(aconverse): Realloc these tables on frame resize
-  // Create the encoder segmentation map and set all entries to 0
-  CHECK_MEM_ERROR(cm, cpi->segmentation_map,
-                  vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
-
-  // Create a map used for cyclic background refresh.
-  CHECK_MEM_ERROR(cm, cpi->cyclic_refresh,
-                  vp9_cyclic_refresh_alloc(cm->mi_rows, cm->mi_cols));
-
-  CHECK_MEM_ERROR(cm, cpi->active_map.map,
-                  vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
-
-  // And a place holder structure is the coding context
-  // for use if we want to save and restore it
-  CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy,
-                  vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
+  realloc_segmentation_maps(cpi);
 
   CHECK_MEM_ERROR(cm, cpi->nmvcosts[0],
                   vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[0])));
   CHECK_MEM_ERROR(cm, cpi->nmvcosts[1],
                   vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts[1])));
   CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[0],
                   vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[0])));
   CHECK_MEM_ERROR(cm, cpi->nmvcosts_hp[1],
                   vpx_calloc(MV_VALS, sizeof(*cpi->nmvcosts_hp[1])));
   CHECK_MEM_ERROR(cm, cpi->nmvsadcosts[0],
@@ skipping 2755 matching lines @@
     if (flags & VP8_EFLAG_NO_UPD_ARF)
       upd ^= VP9_ALT_FLAG;
 
     vp9_update_reference(cpi, upd);
   }
 
   if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
     vp9_update_entropy(cpi, 0);
   }
 }