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155 lines
4.6 KiB
C
155 lines
4.6 KiB
C
/***************************************************************************\
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*
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* MPEG Layer3-Audio Decoder
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* © 1997-2006 by Fraunhofer IIS
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* All Rights Reserved
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*
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* filename: mp3sscdef.h
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* project : ---
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* author : Martin Sieler
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* date : 1998-02-16
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* contents/description: ssc definitions (Structured Status Code)
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*
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*
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\***************************************************************************/
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/*
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* $Date: 2010/11/17 20:46:04 $
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* $Id: mp3sscdef.h,v 1.1 2010/11/17 20:46:04 audiodsp Exp $
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*/
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#ifndef __MP3SSCDEF_H__
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#define __MP3SSCDEF_H__
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/*------------------------- includes --------------------------------------*/
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/*-------------------------- defines --------------------------------------*/
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/*-------------------------------------------------------------------------*\
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*
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* Standard error/return values are 32 bit values layed out as follows:
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*
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* 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
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* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
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* +---+-+-+-----------------------+-------------------------------+
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* |Sev|C|R| Handler | Code |
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* +---+-+-+-----------------------+-------------------------------+
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*
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* where
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*
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* Sev - is the severity code
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*
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* 00 - Success
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* 01 - Informational
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* 10 - Warning
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* 11 - Error
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*
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* C - is the Customer code flag
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*
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* R - is a reserved bit
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*
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* Handler - is the handler code
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*
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* Code - is the facility's status code
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*
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\*-------------------------------------------------------------------------*/
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/*
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* define the Severity codes
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*/
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#define SSC_SEV_SUCCESS 0x00000000L
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#define SSC_SEV_INFO 0x40000000L
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#define SSC_SEV_WARNING 0x80000000L
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#define SSC_SEV_ERROR 0xc0000000L
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/*
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* define masks to extract the fields
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*/
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#define SSC_MASK_SEVERITY 0xc0000000L
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#define SSC_MASK_HANDLER 0x0fff0000L
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#define SSC_MASK_CODE 0x0000ffffL
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/*
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* define MACROS to test an error/return code
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*/
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#define SSC_GETSEV(x) ( (x) & SSC_MASK_SEVERITY )
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/* Check, if an SSC indicates success */
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#define SSC_SUCCESS(x) (((SSC_GETSEV(x)==SSC_SEV_SUCCESS)||(SSC_GETSEV(x)==SSC_SEV_INFO))?1:0)
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/* Check, if an SSC indicates an information */
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#define SSC_INFO(x) ((SSC_GETSEV(x)==SSC_SEV_INFO)?1:0)
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/* Check, if an SSC indicates a warning */
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#define SSC_WARNING(x) ((SSC_GETSEV(x)==SSC_SEV_WARNING)?1:0)
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/* Check, if an SSC indicates an error */
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#define SSC_ERROR(x) ((SSC_GETSEV(x)==SSC_SEV_ERROR)?1:0)
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/*-------------------------------------------------------------------------*\
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*
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* SSC classes (handler)
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*
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\*-------------------------------------------------------------------------*/
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#define SSC_HANDLER_GEN 0x00000000L
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#define SSC_I_GEN (SSC_SEV_INFO | SSC_HANDLER_GEN)
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#define SSC_W_GEN (SSC_SEV_WARNING | SSC_HANDLER_GEN)
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#define SSC_E_GEN (SSC_SEV_ERROR | SSC_HANDLER_GEN)
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/*-------------------------------------------------------------------------*/
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#define SSC_HANDLER_IO 0x00010000L
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#define SSC_I_IO (SSC_SEV_INFO | SSC_HANDLER_IO)
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#define SSC_W_IO (SSC_SEV_WARNING | SSC_HANDLER_IO)
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#define SSC_E_IO (SSC_SEV_ERROR | SSC_HANDLER_IO)
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/*-------------------------------------------------------------------------*/
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#define SSC_HANDLER_MPGA 0x01010000L
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#define SSC_I_MPGA (SSC_SEV_INFO | SSC_HANDLER_MPGA)
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#define SSC_W_MPGA (SSC_SEV_WARNING | SSC_HANDLER_MPGA)
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#define SSC_E_MPGA (SSC_SEV_ERROR | SSC_HANDLER_MPGA)
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/*-------------------------------------------------------------------------*\
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*
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* SSC codes
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*
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\*-------------------------------------------------------------------------*/
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typedef enum
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{
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SSC_OK = 0x00000000L,
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SSC_E_WRONGPARAMETER = (SSC_E_GEN | 1),
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SSC_E_OUTOFMEMORY = (SSC_E_GEN | 2),
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SSC_E_INVALIDHANDLE = (SSC_E_GEN | 3),
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SSC_E_IO_GENERIC = (SSC_W_IO | 1),
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SSC_E_IO_OPENFAILED = (SSC_W_IO | 2),
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SSC_E_IO_CLOSEFAILED = (SSC_W_IO | 3),
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SSC_E_IO_READFAILED = (SSC_W_IO | 4),
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SSC_I_MPGA_CRCERROR = (SSC_I_MPGA | 1),
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SSC_I_MPGA_NOMAINDATA = (SSC_I_MPGA | 2),
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SSC_E_MPGA_GENERIC = (SSC_E_MPGA | 1),
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SSC_E_MPGA_WRONGLAYER = (SSC_E_MPGA | 2),
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SSC_E_MPGA_BUFFERTOOSMALL = (SSC_E_MPGA | 3),
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SSC_W_MPGA_SYNCSEARCHED = (SSC_W_MPGA | 1),
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SSC_W_MPGA_SYNCLOST = (SSC_W_MPGA | 2),
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SSC_W_MPGA_SYNCNEEDDATA = (SSC_W_MPGA | 3),
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SSC_W_MPGA_SYNCEOF = (SSC_W_MPGA | 4)
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} SSC;
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/*-------------------------------------------------------------------------*/
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#endif
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