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- /*------------------------------------------------------------------------------
- -- --
- -- This software is confidential and proprietary and may be used --
- -- only as expressly authorized by a licensing agreement from --
- -- --
- -- Hantro Products Oy. --
- -- --
- -- (C) COPYRIGHT 2006 HANTRO PRODUCTS OY --
- -- ALL RIGHTS RESERVED --
- -- --
- -- The entire notice above must be reproduced --
- -- on all copies and should not be removed. --
- -- --
- --------------------------------------------------------------------------------
- --
- -- Abstract : Stream decoding top header file
- --
- --------------------------------------------------------------------------------
- --
- -- Version control information, please leave untouched.
- --
- -- $RCSfile: mp4dechwd_strmdec.h,v $
- -- $Date: 2007/11/26 07:51:36 $
- -- $Revision: 1.2 $
- --
- ------------------------------------------------------------------------------*/
- /*------------------------------------------------------------------------------
- Table of context
- 1. xxx...
- ------------------------------------------------------------------------------*/
- #ifndef STRMDEC_H_DEFINED
- #define STRMDEC_H_DEFINED
- #include "mp4dechwd_container.h"
- /* StrmDec_Decode() function return values
- * DEC_RDY -> everything ok but no VOP finished
- * DEC_VOP_RDY -> vop finished
- * DEC_VOP_RDY_BUF_NOT_EMPTY -> vop finished but stream buffer not empty
- * DEC_ERROR -> nothing finished, decoder not ready, cannot continue decoding
- * before some headers received
- * DEC_ERROR_BUF_NOT_EMPTY -> same as above but stream buffer not empty
- * DEC_END_OF_STREAM -> nothing finished, no data left in stream
- * DEC_OUT_OF_BUFFER -> out of rlc buffer
- * DEC_VOS_END -> vos end code encountered, stopping
- * DEC_HDRS_RDY -> either vol header decoded or short video source format
- * determined
- * DEC_HDRS_RDY_BUF_NOT_EMPTY -> same as above but stream buffer not empty
- *
- * Bits in the output have following meaning:
- * 0 ready
- * 1 vop ready
- * 2 buffer not empty
- * 3 error
- * 4 end of stream
- * 5 out of buffer
- * 6 video object sequence end
- * 7 headers ready
- */
- enum
- {
- DEC_RDY = 0x01,
- DEC_VOP_RDY = 0x03,
- DEC_VOP_RDY_BUF_NOT_EMPTY = 0x07,
- DEC_ERROR = 0x08,
- DEC_ERROR_BUF_NOT_EMPTY = 0x0C,
- DEC_END_OF_STREAM = 0x10,
- DEC_OUT_OF_BUFFER = 0x20,
- DEC_VOS_END = 0x40,
- DEC_HDRS_RDY = 0x80,
- DEC_HDRS_RDY_BUF_NOT_EMPTY = 0x84,
- DEC_VOP_HDR_RDY = 0x100,
- DEC_VOP_HDR_RDY_ERROR = 0x108,
- DEC_VOP_SUPRISE_B = 0x1000
- };
- /* function prototypes */
- void StrmDec_DecoderInit(DecContainer * pDecContainer);
- u32 StrmDec_Decode(DecContainer * pDecContainer);
- #endif
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