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 _VLC_H_ |
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21 #define _VLC_H_ |
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22 |
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23 |
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24 #include "bitbuffer.h" |
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25 |
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26 |
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27 #define VLD_OK 0 |
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28 #define VLD_ERROR -1 |
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29 #define VLD_ERR_MAX_CW_LEN_EXCEEDED -2 |
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30 |
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31 |
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32 typedef struct _vldMBtype_s { |
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33 int type; |
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34 int intraType; |
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35 int intraMode; |
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36 int interMode; |
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37 int inter8x8modes[4]; |
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38 int cbpY; |
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39 int cbpC; |
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40 int cbpChromaDC; |
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41 } vldMBtype_s; |
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42 |
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43 |
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44 unsigned int vldGetFLC(bitbuffer_s *bitbuf, int len); |
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45 |
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46 unsigned int vldGetUVLC(bitbuffer_s *bitbuf); |
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47 |
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48 int32 vldGetSignedUVLClong(bitbuffer_s *bitbuf); |
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49 |
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50 u_int32 vldGetUVLClong(bitbuffer_s *bitbuf); |
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51 |
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52 #ifdef VIDEOEDITORENGINE_AVC_EDITING |
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53 |
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54 void vldInvZigZagScan4x4(int *src, int dest[BLK_SIZE][BLK_SIZE]); |
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55 |
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56 int vldGetSignedUVLC(bitbuffer_s *bitbuf); |
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57 |
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58 int getLumaBlkCbp(int cbpY); |
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59 |
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60 void setChromaCbp(int nc, int *cbpDC, int *cbp); |
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61 |
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62 unsigned int vldGetRunIndicator(bitbuffer_s *bitbuf); |
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63 |
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64 int vldGetMBtype(bitbuffer_s *bitbuf, vldMBtype_s *hdr, int picType); |
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65 |
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66 int vldGetIntraPred(bitbuffer_s *bitbuf, int8 *ipTab); |
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67 |
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68 int vldGetChromaIntraPred(bitbuffer_s *bitbuf); |
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69 |
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70 int vldGetMotVecs(bitbuffer_s *bitbuf, int interMode, int numRefFrames, |
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71 int *refNum, int predVecs[][2], int numVecs); |
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72 |
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73 int vldGetCBP(bitbuffer_s *bitbuf, int type, |
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74 int *cbpY, int *cbpChromaDC, int *cbpC); |
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75 |
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76 int vldGetDeltaqp(bitbuffer_s *bitbuf, int *delta_qp); |
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77 |
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78 int vldGetLumaDCcoeffs(bitbuffer_s *bitbuf, int coef[4][4], |
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79 int8 *numCoefUpPred, int8 *numCoefLeftPred, |
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80 int mbAvailBits); |
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81 |
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82 int vldGetLumaCoeffs(bitbuffer_s *bitbuf, int mbType, int intraType, |
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83 int *cbpY, int coef[4][4][4][4], int8 *numCoefUpPred, |
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84 int8 *numCoefLeftPred, int mbAvailBits); |
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85 |
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86 void vldGetZeroLumaCoeffs(int8 *numCoefUpPred, int8 *numCoefLeftPred); |
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87 |
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88 int vldGetChromaDCcoeffs(bitbuffer_s *bitbuf, int coef[2][2][2], int *cbpDC); |
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89 |
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90 int vldGetChromaCoeffs(bitbuffer_s *bitbuf, int coef[2][2][2][4][4], int *cbp, |
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91 int8 *numCoefUpPred, int8 *numCoefUpPredV, |
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92 int8 *numCoefLeftPred, int8 *numCoefLeftPredV, |
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93 int mbAvailBits); |
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94 |
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95 void vldGetZeroChromaCoeffs(int8 *numCoefUpPredU, int8 *numCoefUpPredV, |
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96 int8 numCoefLeftPred[2][2]); |
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97 |
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98 void vldGetAllCoeffs(int8 *numCoefUpPredY, int8 *numCoefUpPredU, |
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99 int8 *numCoefUpPredV, int8 *numCoefLeftPredY, |
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100 int8 numCoefLeftPredC[2][2]); |
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101 |
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102 int vldSetUVLC(int codeNumber, int* codeword, int* codewordLength); |
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103 |
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104 #endif // VIDEOEDITORENGINE_AVC_EDITING |
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105 |
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106 #endif |
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