libvpx: Add VP9 decoder.

source/libvpx/vp8/encoder/ethreading.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.
  */
 
 #include "onyx_int.h"
 #include "vp8/common/threading.h"
 #include "vp8/common/common.h"
 #include "vp8/common/extend.h"
 #include "bitstream.h"
 #include "encodeframe.h"
 
 #if CONFIG_MULTITHREAD
 
+extern int vp8cx_encode_inter_macroblock(VP8_COMP *cpi, MACROBLOCK *x,
+                                         TOKENEXTRA **t,
+                                         int recon_yoffset, int recon_uvoffset,
+                                         int mb_row, int mb_col);
+extern int vp8cx_encode_intra_macroblock(VP8_COMP *cpi, MACROBLOCK *x,
+                                         TOKENEXTRA **t);
 extern void vp8cx_mb_init_quantizer(VP8_COMP *cpi, MACROBLOCK *x, int ok_to_skip);
 
 extern void vp8_loopfilter_frame(VP8_COMP *cpi, VP8_COMMON *cm);
 
 static THREAD_FUNCTION thread_loopfilter(void *p_data)
 {
     VP8_COMP *cpi = (VP8_COMP *)(((LPFTHREAD_DATA *)p_data)->ptr1);
     VP8_COMMON *cm = &cpi->common;
 
     while (1)
@@ skipping 434 matching lines @@
         vp8_build_block_offsets(mb);
 
         mbd->left_context = &cm->left_context;
         mb->mvc = cm->fc.mvc;
 
         setup_mbby_copy(&mbr_ei[i].mb, x);
 
         mbd->fullpixel_mask = 0xffffffff;
         if(cm->full_pixel)
             mbd->fullpixel_mask = 0xfffffff8;
-
-        vp8_zero(mb->coef_counts);
-        vp8_zero(x->ymode_count);
-        mb->skip_true_count = 0;
-        vp8_zero(mb->MVcount);
-        mb->prediction_error = 0;
-        mb->intra_error = 0;
     }
 }
 
 int vp8cx_create_encoder_threads(VP8_COMP *cpi)
 {
     const VP8_COMMON * cm = &cpi->common;
 
     cpi->b_multi_threaded = 0;
     cpi->encoding_thread_count = 0;
     cpi->b_lpf_running = 0;
@@ skipping 142 matching lines @@
         sem_destroy(&cpi->h_event_start_lpf);
 
         /* free thread related resources */
         vpx_free(cpi->h_event_start_encoding);
         vpx_free(cpi->h_encoding_thread);
         vpx_free(cpi->mb_row_ei);
         vpx_free(cpi->en_thread_data);
     }
 }
 #endif