FreeCalypso > hg > fc-tourmaline
view src/g23m-aci/aci/psa_l2r.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_L2R +----------------------------------------------------------------------------- | 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 | Layer 2 Relay ( L2R ) +----------------------------------------------------------------------------- */ #ifndef PSA_L2R_H #define PSA_L2R_H /*==== CONSTANTS ==================================================*/ typedef enum { L2R_DEACTIVATED = 0, L2R_ACTIVATE, L2R_CONNECT, L2R_CONNECTED, L2R_ENABLE, L2R_ENABLED, // L2R_DISABLE, L2R_DETACH, L2R_DISCONNECT, L2R_DEACTIVATE, L2R_ESCAPE } T_L2R_STATE; /*==== TYPES ======================================================*/ typedef struct { UBYTE rlp_vers; /* L2R_XID_IND */ USHORT k_ms_iwf; /* L2R_ACTIVATE_REQ, L2R_XID_IND */ USHORT k_iwf_ms; UBYTE t1; UBYTE t2; UBYTE n2; UBYTE pt; UBYTE p0; USHORT p1; UBYTE p2; UBYTE uil2p; UBYTE rate; USHORT err_cause; /* L2R_ERROR_IND */ ULONG error_rate; /* L2R_STATISTIC_IND */ USHORT reset; /* L2R_RESET_IND */ } T_L2R_SET_PRM; typedef struct L2RShrdParm { UBYTE owner; UBYTE state; UBYTE uart_conn; T_L2R_SET_PRM set_prm[OWN_SRC_MAX]; T_L2R_SET_PRM set_prm_use; } T_L2R_SHRD_PRM; typedef struct L2RTstPrmRef { const char * key; /* keyword string */ UBYTE id; /* corresponding id */ } L2R_TSTPRM_REF; /*==== PROTOTYPES =================================================*/ #ifdef DTI GLOBAL SHORT psaL2R_Enable( T_DTI_CONN_LINK_ID link_id, UBYTE peer ); #endif /* DTI */ GLOBAL SHORT psaL2R_Activate( UBYTE srcId ); GLOBAL SHORT psaL2R_Deactivate( void ); void psaL2R_Init (void); GLOBAL SHORT psaL2R_ESC( UBYTE src_id ); /*==== EXPORT =====================================================*/ #ifdef PSA_L2RF_C GLOBAL T_L2R_SHRD_PRM l2rShrdPrm; #else EXTERN T_L2R_SHRD_PRM l2rShrdPrm; #endif /* PSA_L2RF_C */ #endif /* PSA_L2R_H */ /*==== EOF =======================================================*/