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diff --git a/media/libvpx/libvpx/vp9/encoder/vp9_encodemb.h b/media/libvpx/libvpx/vp9/encoder/vp9_encodemb.h
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+/*
+ * 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.
+ */
+
+#ifndef VPX_VP9_ENCODER_VP9_ENCODEMB_H_
+#define VPX_VP9_ENCODER_VP9_ENCODEMB_H_
+
+#include "./vpx_config.h"
+#include "vp9/encoder/vp9_block.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct encode_b_args {
+ MACROBLOCK *x;
+ int enable_trellis_opt;
+ double trellis_opt_thresh;
+ int *sse_calc_done;
+ int64_t *sse;
+ ENTROPY_CONTEXT *ta;
+ ENTROPY_CONTEXT *tl;
+ int8_t *skip;
+#if CONFIG_MISMATCH_DEBUG
+ int mi_row;
+ int mi_col;
+ int output_enabled;
+#endif
+};
+int vp9_optimize_b(MACROBLOCK *mb, int plane, int block, TX_SIZE tx_size,
+ int ctx);
+void vp9_encode_sb(MACROBLOCK *x, BLOCK_SIZE bsize, int mi_row, int mi_col,
+ int output_enabled);
+void vp9_encode_sby_pass1(MACROBLOCK *x, BLOCK_SIZE bsize);
+void vp9_xform_quant_fp(MACROBLOCK *x, int plane, int block, int row, int col,
+ BLOCK_SIZE plane_bsize, TX_SIZE tx_size);
+void vp9_xform_quant_dc(MACROBLOCK *x, int plane, int block, int row, int col,
+ BLOCK_SIZE plane_bsize, TX_SIZE tx_size);
+void vp9_xform_quant(MACROBLOCK *x, int plane, int block, int row, int col,
+ BLOCK_SIZE plane_bsize, TX_SIZE tx_size);
+
+void vp9_subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
+
+void vp9_encode_block_intra(int plane, int block, int row, int col,
+ BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg);
+
+void vp9_encode_intra_block_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane,
+ int enable_trellis_opt);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VPX_VP9_ENCODER_VP9_ENCODEMB_H_