FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/cmh_ra.h @ 275:79cfefc1e2b4
audio mode load: gracefully handle mode files of wrong AEC version
Unfortunately our change of enabling L1_NEW_AEC (which is necessary
in order to bring our Calypso ARM fw into match with the underlying
DSP reality) brings along a change in the audio mode file binary
format and file size - all those new tunable AEC parameters do need
to be stored somewhere, after all. But we already have existing
mode files in the old format, and setting AEC config to garbage when
loading old audio modes (which is what would happen without the
present change) is not an appealing proposition.
The solution implemented in the present change is as follows: the
audio mode loading code checks the file size, and if it differs
from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure
is cleared - set to the default (disabled AEC) for the compiled type
of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure
sits at the end of T_AUDIO_MODE!
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 30 Jul 2021 02:55:48 +0000 |
parents | fa8dc04885d8 |
children |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : CMH_RA +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Definitions for the command handler of Rate Adaptation +----------------------------------------------------------------------------- */ #ifndef CMH_RA_H #define CMH_RA_H /*==== CONSTANTS ==================================================*/ /*==== TYPES ======================================================*/ typedef struct entRaStatus /* entity status */ { T_ACI_CMD_SRC entOwn; /* entity owner */ T_ACI_AT_CMD curCmd; /* current command processing */ BOOL isTempDisconnected; } T_RA_ENT_STAT; /*==== PROTOTYPES =================================================*/ EXTERN void cmhRA_Deactivated( SHORT cId ); EXTERN void cmhRA_Activated ( SHORT cId ); EXTERN UBYTE cmhRA_SelTrfProt ( SHORT cId ); EXTERN UBYTE cmhRA_SelChnRate ( void ); EXTERN UBYTE cmhRA_SelUsrRate ( SHORT cId ); EXTERN UBYTE cmhRA_SelDataBits( SHORT cId ); EXTERN UBYTE cmhRA_SelStopBits( SHORT cId ); EXTERN T_ACI_RETURN cmhRA_Activate ( T_ACI_CMD_SRC srcId, T_ACI_AT_CMD cmdId, SHORT cId ); EXTERN T_ACI_RETURN cmhRA_Deactivate ( void ); EXTERN T_ACI_RETURN cmhRA_SendBreak ( T_ACI_CMD_SRC srcId, USHORT break_len); EXTERN T_ACI_RETURN cmhRA_Escape ( void ); #ifdef FF_FAX EXTERN UBYTE cmhRA_SelBitOrder( T_ACI_CMD_SRC srcId ); EXTERN T_ACI_RETURN cmhRA_Modify ( T_ACI_CMD_SRC srcId, SHORT cId ); #endif /* FF_FAX */ /*==== EXPORT =====================================================*/ /* FAX_AND_DATA related Command Parameters... moved from cmh.h */ typedef struct l2rCmdPrm /* command parameters related to L2R */ { USHORT CRLPiws; USHORT CRLPmws; USHORT CRLPt1; USHORT CRLPn2; T_ACI_DS_DIR DSdir; T_ACI_DS_COMP DScomp; LONG DSmaxDict; SHORT DSmaxStr; } T_L2R_CMD_PRM; #ifdef FF_FAX typedef struct t30CmdPrm /* command parameters related to T30 */ { T_ACI_FCLASS_CLASS FCLASSclass; T_ACI_FCR_VAL FCRval; T_ACI_F_VR FCCvr; T_ACI_F_BR FCCbr; T_ACI_F_WD FCCwd; T_ACI_F_LN FCCln; T_ACI_F_DF FCCdf; T_ACI_F_EC FCCec; T_ACI_F_BF FCCbf; T_ACI_F_ST FCCst; T_ACI_F_JP FCCjp; T_ACI_F_VR FISvr; T_ACI_F_BR FISbr; T_ACI_F_WD FISwd; T_ACI_F_LN FISln; T_ACI_F_DF FISdf; T_ACI_F_EC FISec; T_ACI_F_BF FISbf; T_ACI_F_ST FISst; T_ACI_F_JP FISjp; CHAR FLIstr[MAX_ID_CHAR]; CHAR FPIstr[MAX_ID_CHAR]; T_ACI_FLP_VAL FLPval; T_ACI_FAP_VAL FAPsub; T_ACI_FAP_VAL FAPsep; T_ACI_FAP_VAL FAPpwd; CHAR FSAsub[MAX_ID_CHAR]; CHAR FPAsep[MAX_ID_CHAR]; CHAR FPWpwd[MAX_ID_CHAR]; UBYTE FNSoct[MAX_NSF_BYTE]; UBYTE FNSlen; T_ACI_FCQ_RQ FCQrq; T_ACI_F_BR FMSbr; T_ACI_FPS_PPR FPSppr; T_ACI_FSP_VAL FSPval; T_ACI_FIE_VAL FIEval; T_ACI_FIT_ACT FITact; LONG FITtime; T_ACI_FBO_VAL FBOval; } T_T30_CMD_PRM; #endif /* FF_FAX */ typedef struct fnd_cmhCmdPrm /* fax_n_data handler command parameter */ { T_L2R_CMD_PRM l2rCmdPrm; #ifdef FF_FAX T_T30_CMD_PRM t30CmdPrm; #endif } FND_T_CMH_PRM; #ifdef CMH_RAF_C GLOBAL T_RA_ENT_STAT raEntStat; GLOBAL FND_T_CMH_PRM fnd_cmhPrm[CMD_SRC_MAX]; #else EXTERN T_RA_ENT_STAT raEntStat; EXTERN FND_T_CMH_PRM fnd_cmhPrm[CMD_SRC_MAX]; #endif /* CMH_RAF_C */ #endif /* CMH_RA_H */ /*==== EOF =======================================================*/