libvpx: Pull from upstream

source/libvpx/vp9/decoder/vp9_decoder.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 20 matching lines @@
 #include "vp9/decoder/vp9_decodeframe.h"
 #include "vp9/decoder/vp9_decoder.h"
 #include "vp9/decoder/vp9_detokenize.h"
 #include "vp9/decoder/vp9_dthread.h"
 
 static void initialize_dec() {
   static int init_done = 0;
 
   if (!init_done) {
     vp9_rtcd();
-    vp9_init_neighbors();
     vp9_init_intra_predictors();
     init_done = 1;
   }
 }
 
 VP9Decoder *vp9_decoder_create() {
   VP9Decoder *const pbi = vpx_memalign(32, sizeof(*pbi));
   VP9_COMMON *const cm = pbi ? &pbi->common : NULL;
 
   if (!cm)
@@ skipping 10 matching lines @@
   cm->error.setjmp = 1;
   pbi->need_resync = 1;
   initialize_dec();
 
   // Initialize the references to not point to any frame buffers.
   vpx_memset(&cm->ref_frame_map, -1, sizeof(cm->ref_frame_map));
 
   cm->current_video_frame = 0;
   pbi->ready_for_new_data = 1;
   cm->bit_depth = VPX_BITS_8;
+  cm->dequant_bit_depth = VPX_BITS_8;
 
   // vp9_init_dequantizer() is first called here. Add check in
   // frame_init_dequantizer() to avoid unnecessary calling of
   // vp9_init_dequantizer() for every frame.
   vp9_init_dequantizer(cm);
 
   vp9_loop_filter_init(cm);
 
   cm->error.setjmp = 0;
 
@@ skipping 143 matching lines @@
     // any of the reference buffers, but we act conservative and
     // mark only the last buffer as corrupted.
     //
     // TODO(jkoleszar): Error concealment is undefined and non-normative
     // at this point, but if it becomes so, [0] may not always be the correct
     // thing to do here.
     if (cm->frame_refs[0].idx != INT_MAX)
       cm->frame_refs[0].buf->corrupted = 1;
   }
 
+  pbi->ready_for_new_data = 0;
+
   // Check if the previous frame was a frame without any references to it.
   if (cm->new_fb_idx >= 0 && cm->frame_bufs[cm->new_fb_idx].ref_count == 0)
     cm->release_fb_cb(cm->cb_priv,
                       &cm->frame_bufs[cm->new_fb_idx].raw_frame_buffer);
   cm->new_fb_idx = get_free_fb(cm);
 
   if (setjmp(cm->error.jmp)) {
     pbi->need_resync = 1;
     cm->error.setjmp = 0;
     vp9_clear_system_state();
@@ skipping 27 matching lines @@
 
   if (!cm->show_existing_frame)
     cm->last_show_frame = cm->show_frame;
   if (cm->show_frame) {
     if (!cm->show_existing_frame)
       vp9_swap_mi_and_prev_mi(cm);
 
     cm->current_video_frame++;
   }
 
-  pbi->ready_for_new_data = 0;
-
   cm->error.setjmp = 0;
   return retcode;
 }
 
 int vp9_get_raw_frame(VP9Decoder *pbi, YV12_BUFFER_CONFIG *sd,
                       vp9_ppflags_t *flags) {
   VP9_COMMON *const cm = &pbi->common;
   int ret = -1;
 #if !CONFIG_VP9_POSTPROC
   (void)*flags;
 #endif
 
   if (pbi->ready_for_new_data == 1)
     return ret;
 
+  pbi->ready_for_new_data = 1;
+
   /* no raw frame to show!!! */
   if (!cm->show_frame)
     return ret;
 
-  pbi->ready_for_new_data = 1;
-
 #if CONFIG_VP9_POSTPROC
   if (!cm->show_existing_frame) {
     ret = vp9_post_proc_frame(cm, sd, flags);
   } else {
     *sd = *cm->frame_to_show;
     ret = 0;
   }
 #else
   *sd = *cm->frame_to_show;
   ret = 0;
@@ skipping 58 matching lines @@
 
         for (j = 0; j < mag; ++j)
           this_sz |= (*x++) << (j * 8);
         sizes[i] = this_sz;
       }
       *count = frames;
     }
   }
   return VPX_CODEC_OK;
 }