view src/g23m-aci/aci/psa_t30.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
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/* 
+----------------------------------------------------------------------------- 
|  Project :  GSM-PS (6147)
|  Modul   :  PSA_T30
+----------------------------------------------------------------------------- 
|  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 protocol stack adapter T30
+----------------------------------------------------------------------------- 
*/ 

#ifndef PSA_T30_H
#define PSA_T30_H

#ifdef FF_FAX

#define REPORT_MAX    128
#define MSG_SIZE_BITS 2880

/*==== CONSTANTS ==================================================*/

typedef enum
{
  NO_VLD_FS = 0,                  /* not a valid fax status */
  FS_IDL,                         /* fax idle */
  FS_SND_DOC,                     /* sending fax document */
  FS_RCV_DOC,                     /* receiving fax document */
  FS_DOC_TRF                      /* fax document transfered */
} T_T30_FXST;

/*==== TYPES ======================================================*/

typedef struct
{
  UBYTE        dir;
  USHORT       l_buf;
  UBYTE        buf[REPORT_MAX];
} T_Report;

typedef struct T30ShrdParm
{
  SHORT         cId;              /* related call id */
  UBYTE         faxStat;          /* status of fax */
  USHORT        trans_rate;       /* t30_activate_req, t30_modify_req */
  UBYTE         half_rate;        /* t30_activate_req, t30_modify_req */
  UBYTE         threshold;        /* t30_activate_req */
  UBYTE         bitord;           /* t30_activate_req */
  USHORT        frames_per_prim;  /* t30_activate_req */
  USHORT        tbs;              /* t30_activate_cnf */
  USHORT        rbs;              /* t30_activate_cnf */
  T_hdlc_info   hdlc_rcv;         /* t30_cap_ind, t30_cap_req */
  T_hdlc_info   hdlc_snd;         /* t30_cap_ind, t30_cap_req */
  UBYTE         sgn_rcv;          /* t30_sgn_ind */
  UBYTE         sgn_snd;          /* t30_sgn_req */
  UBYTE         cmpl;             /* t30_cmpl_ind */
  UBYTE         hdlc_report;      /* t30_config_req */
  U16           test_mode;        /* t30_config_req */
  USHORT        err_cause;        /* t30_error_ind */
  USHORT        eol;              /* t30_info_ind */
  T_Report      report;           /* t30_report_ind */
  UBYTE         bcs_phase;        /* ks */
  UBYTE         msg_phase;
  BOOL          T30_is_activated;
} T_T30_SHRD_PRM;

typedef struct T30TstPrmRef
{
  const char * key;               /* keyword string */
  UBYTE  id;                      /* corresponding id */
} T30_TSTPRM_REF;

/*==== PROTOTYPES =================================================*/

EXTERN SHORT psaT30_Ppm          (void);

#ifdef DTI
EXTERN void psaT30_Dti_Req    (T_DTI_CONN_LINK_ID link_id, UBYTE dti_conn);
#endif /* DTI */

#ifdef FF_FAX
EXTERN void  psaT30_Init         (void);
#endif

EXTERN SHORT psaT30_Ppm       (void);
EXTERN void  psaT30_Modify       (void);
EXTERN void  psaT30_Disconnect   (void);
EXTERN void  psaT30_Config       (void);
EXTERN void  psaT30_Capabilities (void);
EXTERN void  psaT30_Activate     (void);
EXTERN void  psaT30_Deactivate   (void);

#ifdef TRACING
EXTERN void psaT30_shrPrmDump ( void );
#endif

/*==== EXPORT =====================================================*/

#ifdef PSA_T30F_C

GLOBAL T_T30_SHRD_PRM t30ShrdPrm;

#else

EXTERN T_T30_SHRD_PRM t30ShrdPrm;

#endif /* PSA_T30F_C */

#endif /* FF_FAX */

#endif /* PSA_T30_H */

/*==== EOF =======================================================*/