1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - Initial contribution |
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11 * |
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12 * Contributors: |
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13 * Ixonos Plc |
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14 * |
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15 * Description: |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef _MACROBLOCK_H_ |
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21 #define _MACROBLOCK_H_ |
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22 |
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23 |
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24 #include "globals.h" |
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25 #include "framebuffer.h" |
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26 #include "bitbuffer.h" |
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27 |
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28 |
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29 #define MBK_ERROR -1 |
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30 #define MBK_OK 0 |
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31 #define MBK_PCM_FOUND 2 |
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32 |
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33 |
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34 typedef struct _macroblock_s |
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35 { |
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36 int type; |
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37 int numSkipped; |
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38 |
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39 int intraType; |
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40 int intraMode; |
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41 int intraModeChroma; |
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42 |
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43 int interMode; |
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44 int inter8x8modes[4]; |
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45 int refNum[4]; |
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46 int numMotVecs; |
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47 |
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48 int qp, qpC; |
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49 int idxX, idxY; |
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50 int blkX, blkY; |
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51 int pixX, pixY; |
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52 |
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53 int cbpY, cbpC, cbpChromaDC; |
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54 |
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55 u_int8 predY[MBK_SIZE][MBK_SIZE]; |
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56 u_int8 predC[MBK_SIZE/2][MBK_SIZE]; |
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57 |
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58 int dcCoefY[BLK_PER_MB][BLK_PER_MB]; |
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59 int dcCoefC[2][BLK_PER_MB/2][BLK_PER_MB/2]; |
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60 |
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61 int coefY[BLK_PER_MB][BLK_PER_MB][BLK_SIZE][BLK_SIZE]; |
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62 int coefC[2][BLK_PER_MB/2][BLK_PER_MB/2][BLK_SIZE][BLK_SIZE]; |
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63 |
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64 int mbAvailBits; |
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65 |
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66 int8 numCoefLeftPred[BLK_PER_MB]; |
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67 int8 numCoefLeftPredC[2][BLK_PER_MB/2]; |
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68 |
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69 int8 ipModesLeftPred[BLK_PER_MB]; |
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70 |
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71 } macroblock_s; |
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72 |
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73 |
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74 void mbkSetInitialQP(macroblock_s *mb, int qp, int chromaQpIdx); |
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75 |
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76 TInt mbkParse(macroblock_s *mb, |
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77 TInt numRefFrames, mbAttributes_s *mbData, TInt picWidth, |
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78 TInt picType, TInt constIpred, TInt chromaQpIdx, |
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79 TInt mbIdxX, TInt mbIdxY, void *streamBuf, TInt aBitOffset); |
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80 |
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81 #endif |
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