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1 /* |
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2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license |
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5 * that can be found in the LICENSE file in the root of the source |
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6 * tree. An additional intellectual property rights grant can be found |
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7 * in the file PATENTS. All contributing project authors may |
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8 * be found in the AUTHORS file in the root of the source tree. |
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9 */ |
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10 |
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11 |
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12 #include "setupintrarecon.h" |
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13 #include "vpx_mem/vpx_mem.h" |
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14 |
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15 void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf) |
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16 { |
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17 int i; |
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18 |
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19 /* set up frame new frame for intra coded blocks */ |
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20 vpx_memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5); |
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21 for (i = 0; i < ybf->y_height; i++) |
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22 ybf->y_buffer[ybf->y_stride *i - 1] = (unsigned char) 129; |
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23 |
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24 vpx_memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5); |
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25 for (i = 0; i < ybf->uv_height; i++) |
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26 ybf->u_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129; |
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27 |
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28 vpx_memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5); |
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29 for (i = 0; i < ybf->uv_height; i++) |
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30 ybf->v_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129; |
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31 |
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32 } |
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33 |
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34 void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf) |
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35 { |
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36 vpx_memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5); |
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37 vpx_memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5); |
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38 vpx_memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5); |
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39 } |