1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "./vpx_config.h" 12 #include "./vp9_rtcd.h" 13 #include "vp9/encoder/vp9_quantize.h" 14 #include "vp9/common/vp9_reconintra.h" 15 #include "vp9/encoder/vp9_encodemb.h" 16 #include "vp9/encoder/vp9_encodeintra.h" 17 18 int vp9_encode_intra(MACROBLOCK *x, int use_16x16_pred) { 19 MB_MODE_INFO * mbmi = &x->e_mbd.mi_8x8[0]->mbmi; 20 x->skip_encode = 0; 21 mbmi->mode = DC_PRED; 22 mbmi->ref_frame[0] = INTRA_FRAME; 23 mbmi->tx_size = use_16x16_pred ? (mbmi->sb_type >= BLOCK_16X16 ? TX_16X16 24 : TX_8X8) 25 : TX_4X4; 26 vp9_encode_intra_block_y(x, mbmi->sb_type); 27 return vp9_get_mb_ss(x->plane[0].src_diff); 28 } 29