| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2002, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: bcmDccTransportParse.h $ |
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| 11 | * $brcm_Revision: \main\SanJose_MSTV_Devel\1 $ |
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| 12 | * $brcm_Date: 3/12/02 4:45p $ |
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| 13 | * |
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| 14 | * Module Description: |
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| 15 | * |
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| 16 | * Revision History: |
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| 17 | * |
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| 18 | * $brcm_Log: $ |
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| 19 | * |
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| 20 | * \main\SanJose_MSTV_Devel\1 3/12/02 4:45p erikg |
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| 21 | * Merge from SanJose_MSTV_Devel_erikg_mpegccxport2_2002_03_06_1118_38 |
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| 22 | * |
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| 23 | * \main\SanJose_MSTV_Devel_erikg_mpegccxport2_2002_03_06_1118_38\3 3/12/02 2:57p erikg |
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| 24 | * debugged using base platform |
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| 25 | * |
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| 26 | * \main\SanJose_MSTV_Devel_erikg_mpegccxport2_2002_03_06_1118_38\2 3/11/02 2:21p erikg |
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| 27 | * added comments |
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| 28 | * |
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| 29 | * \main\SanJose_MSTV_Devel_erikg_mpegccxport2_2002_03_06_1118_38\1 3/7/02 4:21p erikg |
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| 30 | * more fleshing out |
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| 31 | * |
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| 32 | ***************************************************************************/ |
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| 33 | |
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| 34 | |
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| 35 | #ifndef BCMDCCTRANSPORTPARSE_H |
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| 36 | #define BCMDCCTRANSPORTPARSE_H |
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| 37 | |
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| 38 | #ifdef __cplusplus |
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| 39 | extern "C" { |
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| 40 | #endif |
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| 41 | |
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| 42 | |
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| 43 | |
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| 44 | /************************************************************************** |
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| 45 | * |
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| 46 | * Function: find_next_start_code |
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| 47 | * |
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| 48 | * Inputs: |
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| 49 | * pInputCur - input buffer w/ User Data |
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| 50 | * InputCurSize - num bytes of input buffer |
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| 51 | * |
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| 52 | * Outputs: |
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| 53 | * pStartCodeIndex - index of start code returned here |
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| 54 | * |
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| 55 | * Returns: 1 iff the next start code was found, 0 otherwise |
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| 56 | * |
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| 57 | * Description: |
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| 58 | * |
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| 59 | * This function finds the next start code in a buffer. |
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| 60 | * |
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| 61 | **************************************************************************/ |
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| 62 | int NextStartCode( |
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| 63 | unsigned char * pInputCur, |
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| 64 | unsigned int InputCurSize, |
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| 65 | unsigned int * pStartCodeIndex) ; |
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| 66 | |
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| 67 | |
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| 68 | /************************************************************************** |
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| 69 | * |
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| 70 | * Function: ParseOnePicUserDataForCC |
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| 71 | * |
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| 72 | * Inputs: |
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| 73 | * pObj - transport object |
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| 74 | * pInputBuf - input buffer w/ User Data |
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| 75 | * InputBufSize - num bytes of input buffer |
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| 76 | * ulPicInfo - PicInfo from bcmMPIReadCCStatus |
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| 77 | * |
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| 78 | * Outputs: |
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| 79 | * p608BufInfo - 608 output |
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| 80 | * pDTVCCBufInfo - DTVCC output |
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| 81 | * |
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| 82 | * Returns: dccSuccess or a standard DCCERR error code |
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| 83 | * |
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| 84 | * Description: |
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| 85 | * |
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| 86 | * This function parses a buffer containing one MPEG picture user data. |
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| 87 | * |
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| 88 | **************************************************************************/ |
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| 89 | DCCERR |
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| 90 | ParseOnePicUserDataForCC( |
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| 91 | DCC_TRANSPORT_OBJECT * pObj, /* transport session object */ |
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| 92 | unsigned char * pInputBuf, /* input buffer, remaining */ |
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| 93 | unsigned int InputBufSize, /* input buffer size, remaining */ |
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| 94 | // unsigned long ulPicInfo, /* picture info */ |
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| 95 | DCC_OUTBUF_INFO * p608BufInfo, /* output buffer info for 608 type */ |
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| 96 | DCC_OUTBUF_INFO * pDTVCCBufInfo); /* output buffer info for DTVCC type */ |
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| 97 | |
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| 98 | |
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| 99 | |
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| 100 | #ifdef __cplusplus |
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| 101 | } |
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| 102 | #endif |
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| 103 | |
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| 104 | #endif /* BCMDCCTRANSPORTPARSE_H */ |
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| 105 | |
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| 106 | |
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