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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 #ifndef YV12_CONFIG_H |
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12 #define YV12_CONFIG_H |
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13 |
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14 #ifdef __cplusplus |
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15 extern "C" { |
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16 #endif |
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17 |
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18 #include "vpx/vpx_integer.h" |
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19 |
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20 #define VP8BORDERINPIXELS 32 |
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21 #define VP9INNERBORDERINPIXELS 96 |
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22 #define VP9BORDERINPIXELS 160 |
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23 #define VP9_INTERP_EXTEND 4 |
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24 |
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25 typedef struct yv12_buffer_config { |
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26 int y_width; |
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27 int y_height; |
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28 int y_crop_width; |
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29 int y_crop_height; |
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30 int y_stride; |
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31 /* int yinternal_width; */ |
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32 |
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33 int uv_width; |
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34 int uv_height; |
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35 int uv_crop_width; |
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36 int uv_crop_height; |
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37 int uv_stride; |
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38 /* int uvinternal_width; */ |
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39 |
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40 int alpha_width; |
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41 int alpha_height; |
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42 int alpha_stride; |
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43 |
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44 uint8_t *y_buffer; |
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45 uint8_t *u_buffer; |
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46 uint8_t *v_buffer; |
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47 uint8_t *alpha_buffer; |
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48 |
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49 uint8_t *buffer_alloc; |
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50 int buffer_alloc_sz; |
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51 int border; |
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52 int frame_size; |
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53 |
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54 int corrupted; |
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55 int flags; |
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56 } YV12_BUFFER_CONFIG; |
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57 |
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58 int vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
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59 int width, int height, int border); |
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60 int vp8_yv12_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
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61 int width, int height, int border); |
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62 int vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf); |
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63 |
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64 int vp9_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
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65 int width, int height, int ss_x, int ss_y, |
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66 int border); |
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67 int vp9_realloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, |
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68 int width, int height, int ss_x, int ss_y, |
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69 int border); |
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70 int vp9_free_frame_buffer(YV12_BUFFER_CONFIG *ybf); |
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71 |
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72 #ifdef __cplusplus |
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73 } |
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74 #endif |
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75 |
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76 #endif // YV12_CONFIG_H |