libvpx: Pull from upstream

source/libvpx/vp9/decoder/vp9_decodemv.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 420 matching lines @@
   int inter_mode_ctx, ref, is_compound;
 
   read_ref_frames(cm, xd, r, mbmi->segment_id, mbmi->ref_frame);
   is_compound = has_second_ref(mbmi);
 
   for (ref = 0; ref < 1 + is_compound; ++ref) {
     const MV_REFERENCE_FRAME frame = mbmi->ref_frame[ref];
     RefBuffer *ref_buf = &cm->frame_refs[frame - LAST_FRAME];
     xd->block_refs[ref] = ref_buf;
     if ((!vp9_is_valid_scale(&ref_buf->sf)))
-      vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM,
+      vpx_internal_error(xd->error_info, VPX_CODEC_UNSUP_BITSTREAM,
                          "Reference frame has invalid dimensions");
-    if (ref_buf->buf->corrupted)
-      vpx_internal_error(&cm->error, VPX_CODEC_CORRUPT_FRAME,
-                         "Block reference is corrupt");
     vp9_setup_pre_planes(xd, ref, ref_buf->buf, mi_row, mi_col,
                          &ref_buf->sf);
     vp9_find_mv_refs(cm, xd, tile, mi, frame, mbmi->ref_mvs[frame],
                      mi_row, mi_col);
   }
 
   inter_mode_ctx = mbmi->mode_context[mbmi->ref_frame[0]];
 
   if (vp9_segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP)) {
     mbmi->mode = ZEROMV;
     if (bsize < BLOCK_8X8) {
-        vpx_internal_error(&cm->error, VPX_CODEC_UNSUP_BITSTREAM,
+        vpx_internal_error(xd->error_info, VPX_CODEC_UNSUP_BITSTREAM,
                            "Invalid usage of segement feature on small blocks");
         return;
     }
   } else {
     if (bsize >= BLOCK_8X8)
       mbmi->mode = read_inter_mode(cm, r, inter_mode_ctx);
   }
 
   if (bsize < BLOCK_8X8 || mbmi->mode != ZEROMV) {
     for (ref = 0; ref < 1 + is_compound; ++ref) {
@@ skipping 93 matching lines @@
     MV_REF *const frame_mv = frame_mvs + h * cm->mi_cols;
     for (w = 0; w < x_mis; ++w) {
       MV_REF *const mv = frame_mv + w;
       mv->ref_frame[0] = mi->src_mi->mbmi.ref_frame[0];
       mv->ref_frame[1] = mi->src_mi->mbmi.ref_frame[1];
       mv->mv[0].as_int = mi->src_mi->mbmi.mv[0].as_int;
       mv->mv[1].as_int = mi->src_mi->mbmi.mv[1].as_int;
     }
   }
 }