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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 * Internal header for the video demultiplexer module. |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 #ifndef _VDXINT_H_ |
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23 #define _VDXINT_H_ |
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24 |
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25 /* |
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26 * Defines |
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27 */ |
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28 |
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29 #ifndef vdxAssert |
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30 #define vdxAssert(exp) assert(exp); |
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31 #endif |
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32 |
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33 |
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34 /* |
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35 * Structs and typedefs |
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36 */ |
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37 |
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38 /* type for VLC (variable length code) lookup tables */ |
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39 typedef struct { |
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40 int val; /* value for code, for example an index of the corresponding table |
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41 in the H.263 recommendation */ |
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42 u_char len; /* actual length of code in bits */ |
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43 } vdxVLCTable_t; |
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44 |
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45 typedef struct{ |
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46 int16 code; |
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47 int16 length; |
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48 }tVLCTable; |
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49 |
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50 |
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51 /* |
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52 * Functions defined in viddemux.c (and used from viddemux_mpeg.c) |
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53 */ |
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54 |
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55 /* Macroblock Layer */ |
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56 |
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57 int vdxGetCBPY(bibBuffer_t *inBuffer, int *index, |
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58 int *bitErrorIndication); |
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59 |
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60 int vdxGetMCBPCInter( |
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61 bibBuffer_t *inBuffer, |
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62 int fPLUSPTYPE, |
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63 int fFourMVsPossible, |
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64 int fFirstMBOfPicture, |
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65 int *index, |
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66 int *bitErrorIndication); |
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67 |
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68 int vdxGetMCBPCIntra(bibBuffer_t *inBuffer, int *index, |
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69 int *bitErrorIndication); |
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70 |
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71 int vdxGetMVD(bibBuffer_t *inBuffer, int *mvdx10, |
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72 int *bitErrorIndication); |
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73 |
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74 int vdxUpdateQuant( |
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75 bibBuffer_t *inBuffer, |
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76 int fMQ, |
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77 int quant, |
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78 int *newQuant, |
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79 int *bitErrorIndication); |
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80 |
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81 |
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82 /* |
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83 * Functions defined in viddemux_mpeg.c (and used from viddemux.c) |
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84 */ |
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85 |
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86 int vdxGetScaledMVD(bibBuffer_t *inBuffer, int f_code, int *mvd10, |
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87 int *bitErrorIndication); |
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88 |
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89 #endif |
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90 // End of File |