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1 /*****************************************************************************
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2 * Copyright (C) 2013 x265 project
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3 *
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4 * Authors: Chung Shin Yee <shinyee@multicorewareinc.com>
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5 * Min Chen <chenm003@163.com>
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6 *
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7 * This program is free software; you can redistribute it and/or modify
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8 * it under the terms of the GNU General Public License as published by
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9 * the Free Software Foundation; either version 2 of the License, or
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10 * (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful,
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 * GNU General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU General Public License
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18 * along with this program; if not, write to the Free Software
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19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
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20 *
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21 * This program is also available under a commercial proprietary license.
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22 * For more information, contact us at license @ x265.com.
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23 *****************************************************************************/
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24
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25 #ifndef X265_FRAMEFILTER_H
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26 #define X265_FRAMEFILTER_H
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27
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28 #include "common.h"
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29 #include "frame.h"
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30 #include "deblock.h"
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31 #include "sao.h"
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32
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33 namespace X265_NS {
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34 // private x265 namespace
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35
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36 class Encoder;
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37 class Entropy;
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38 class FrameEncoder;
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39 struct ThreadLocalData;
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40
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41 // Manages the processing of a single frame loopfilter
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42 class FrameFilter : public Deblock
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43 {
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44 public:
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45
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46 x265_param* m_param;
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47 Frame* m_frame;
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48 FrameEncoder* m_frameEncoder;
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49 int m_hChromaShift;
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50 int m_vChromaShift;
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51 int m_pad[2];
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52
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53 SAO m_sao;
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54 int m_numRows;
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55 int m_saoRowDelay;
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56 int m_lastHeight;
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57
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58 void* m_ssimBuf; /* Temp storage for ssim computation */
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59
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60 FrameFilter();
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61
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62 void init(Encoder *top, FrameEncoder *frame, int numRows);
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63 void destroy();
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64
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65 void start(Frame *pic, Entropy& initState, int qp);
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66
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67 void processRow(int row);
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68 void processRowPost(int row);
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69 void processSao(int row);
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70 uint32_t getCUHeight(int rowNum) const;
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71 };
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72 }
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73
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74 #endif // ifndef X265_FRAMEFILTER_H
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