FreeCalypso > hg > fc-tourmaline
view src/ui/mfw/mfw_acie.c @ 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 | 92abb46dc1ba |
children |
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/* +--------------------------------------------------------------------+ | PROJECT: MMI-Framework (8417) $Workfile:: mfw_acie.c $| | $Author:: Es $Revision:: 1 $| | CREATED: 26.10.98 $Modtime:: 2.03.00 15:25 $| | STATE : code | +--------------------------------------------------------------------+ MODULE : MFW_ACIE PURPOSE : This modul contains ACI external functions. $History:: mfw_acie.c $ * * ***************** Version 8 ***************** * User: Es Date: 2.03.00 Time: 16:04 * Updated in $/GSM/Condat/MS/SRC/MFW * some cleanups * * ***************** Version 7 ***************** * User: Vo Date: 12.02.99 Time: 18:59 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 6 ***************** * User: Es Date: 8.12.98 Time: 16:53 * Updated in $/GSM/DEV/MS/SRC/MFW * * ***************** Version 5 ***************** * User: Vo Date: 24.11.98 Time: 21:40 * Updated in $/GSM/DEV/MS/SRC/MFW * first successful compilation of MFW | | ***************** Version 4 ***************** | User: Le Date: 11.11.98 Time: 13:35 | Updated in $/GSM/DEV/MS/SRC/MFW | | ***************** Version 3 ***************** | User: Le Date: 10.11.98 Time: 16:07 | Updated in $/GSM/DEV/MS/SRC/MFW | | ***************** Version 2 ***************** | User: Le Date: 10.11.98 Time: 11:08 | Updated in $/GSM/DEV/MS/SRC/MFW | | ***************** Version 1 ***************** | User: Le Date: 27.10.98 Time: 15:58 | Created in $/GSM/DEV/MS/SRC/MFW | first implementation */ #define ENTITY_MFW #if defined (NEW_FRAME) #include "typedefs.h" #include "vsi.h" #include "custom.h" #include "gsm.h" #else #include "STDDEFS.H" #include "custom.h" #include "gsm.h" #include "vsi.h" #endif #ifdef BT_INTERFACE #include "Bti.h" #include "mfw_mfw.h" #include "mfw_bt.h" #endif #include "mfw_acie.h" #include <string.h> T_MFW_ACI_EXT aci_ext_handler [MAX_ACI_HANDLER]; #ifdef BT_INTERFACE int pSlotBt = 0; #endif /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_ext_init | +--------------------------------------------------------------------+ PURPOSE : */ void aci_ext_init() { UBYTE i; TRACE_FUNCTION ("aci_ext_init()"); for (i=0;i<MAX_ACI_HANDLER;i++) { aci_ext_handler[i].prim_handler = NULL; aci_ext_handler[i].cmd_handler = NULL; } } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_create | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL int aci_create(T_PRIM_HANDLER prim_func, T_CMD_HANDLER cmd_func) { UBYTE i; TRACE_FUNCTION ("aci_create()"); /* changes to resolve the BUG OMAPS00064964, checking wether the * callbacks are registered twice. */ for (i=0;i<MAX_ACI_HANDLER;i++) { if(aci_ext_handler[i].prim_handler EQ prim_func AND aci_ext_handler[i].cmd_handler EQ cmd_func) { return i; } } for (i=0;i<MAX_ACI_HANDLER;i++) { if (aci_ext_handler[i].prim_handler EQ NULL AND aci_ext_handler[i].cmd_handler EQ NULL) { /* * empty entry */ aci_ext_handler[i].prim_handler = prim_func; aci_ext_handler[i].cmd_handler = cmd_func; return i; } } return -1; } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_delete | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL void aci_delete(int handle) { TRACE_FUNCTION ("aci_delete ()"); if (handle >= 0 AND handle < MAX_ACI_HANDLER) { aci_ext_handler[handle].prim_handler = NULL; aci_ext_handler[handle].cmd_handler = NULL; } } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_check_primitive | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL BOOL aci_check_primitive(ULONG opc, void * data) { UBYTE i; TRACE_FUNCTION ("aci_check_primitive()"); for (i=0;i<MAX_ACI_HANDLER;i++) { if (aci_ext_handler[i].prim_handler NEQ NULL) { /* * extension handler is installed; pass 32 bit opcode to primitive * handling function; note that the MFW functions are similar to pei_primitive * of aci_pei.c and as a loop is used and thus any primitive is parsed, the casting * to 32 bit opcodes needs to be performed inside those handling functions * which handle still 16bit SAPs */ if (aci_ext_handler[i].prim_handler(opc, data)) /* * primitive is processed by the extension */ return TRUE; } } #ifdef _SIMULATION_ #ifdef BT_INTERFACE if(!pSlotBt) { TRACE_EVENT_P1 ("mfw_acie:pSlotBt = %d",pSlotBt); bt_init(); } #endif #endif /* * primitive is not processed by the extension */ return FALSE; } /* +--------------------------------------------------------------------+ | PROJECT: GSM-MFW (8417) MODULE: MFW_ACIE | | STATE : code ROUTINE: aci_check_command | +--------------------------------------------------------------------+ PURPOSE : */ GLOBAL BOOL aci_check_command(char * cmd) { UBYTE i; TRACE_FUNCTION ("aci_check_command()"); for (i=0;i<MAX_ACI_HANDLER;i++) { if (aci_ext_handler[i].cmd_handler NEQ NULL) { /* * extension handler is installed */ if ((*aci_ext_handler[i].cmd_handler) (cmd)) /* * command is processed by the extension */ return TRUE; } } /* * command is not processed by the extension */ return FALSE; }