FreeCalypso > hg > fc-tourmaline
view src/nucleus/cs_extr.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 | 4e78acac3d88 |
| children |
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/*************************************************************************/ /* */ /* Copyright Mentor Graphics Corporation 2002 */ /* All Rights Reserved. */ /* */ /* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS */ /* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS */ /* SUBJECT TO LICENSE TERMS. */ /* */ /*************************************************************************/ /*************************************************************************/ /* */ /* FILE NAME VERSION */ /* */ /* cs_extr.h Nucleus PLUS 1.14 */ /* */ /* COMPONENT */ /* */ /* CS - Common Services */ /* */ /* DESCRIPTION */ /* */ /* This file contains function prototypes of all functions */ /* accessible to other components. */ /* */ /* DATA STRUCTURES */ /* */ /* None */ /* */ /* FUNCTIONS */ /* */ /* None */ /* */ /* DEPENDENCIES */ /* */ /* cs_defs.h Common service definitions */ /* */ /* HISTORY */ /* */ /* DATE REMARKS */ /* */ /* 03-01-1993 Created initial version 1.0 */ /* 04-19-1993 Verified version 1.0 */ /* 03-01-1994 Moved include files outside of */ /* the file #ifndef to allow the */ /* use of actual data structures, */ /* added inline capability for */ /* linked-list functions, */ /* resulting in version 1.1 */ /* */ /* 03-18-1994 Verified version 1.1 */ /* 04-17-1996 updated to version 1.2 */ /* 02-02-1998 Corrected SPR347 where NU_INLINE */ /* created a linker error because */ /* CSC_Priority_Place_On_List was */ /* "extern"d instead of "VOID"d */ /* resulting in version 1.2a */ /* 03-24-1998 Released version 1.3. */ /* 03-26-1999 Released 1.11m (new release */ /* numbering scheme) */ /* 04-17-2002 Released version 1.13m */ /* 11-07-2002 Released version 1.14 */ /*************************************************************************/ #include "cs_defs.h" /* Include CS definitions */ /* Check to see if the file has been included already. */ #ifndef CS_EXTR #define CS_EXTR #ifndef NU_INLINE VOID CSC_Place_On_List(CS_NODE **head, CS_NODE *new_node); VOID CSC_Priority_Place_On_List(CS_NODE **head, CS_NODE *new_node); VOID CSC_Remove_From_List(CS_NODE **head, CS_NODE *node); #else #define CSC_Place_On_List(head, new_node); \ if (*((CS_NODE **) (head))) \ { \ ((CS_NODE *) (new_node)) -> cs_previous= \ (*((CS_NODE **) (head))) -> cs_previous; \ (((CS_NODE *) (new_node)) -> cs_previous) -> cs_next = \ (CS_NODE *) (new_node); \ ((CS_NODE *) (new_node)) -> cs_next = \ (*((CS_NODE **) (head))); \ (((CS_NODE *) (new_node)) -> cs_next) -> cs_previous = \ ((CS_NODE *) (new_node)); \ } \ else \ { \ (*((CS_NODE **) (head))) = ((CS_NODE *) (new_node)); \ ((CS_NODE *) (new_node)) -> cs_previous = \ ((CS_NODE *) (new_node)); \ ((CS_NODE *) (new_node)) -> cs_next = \ ((CS_NODE *) (new_node)); \ } VOID CSC_Priority_Place_On_List(CS_NODE **head, CS_NODE *new_node); #define CSC_Remove_From_List(head, node); \ if (((CS_NODE *) (node)) -> cs_previous == \ ((CS_NODE *) (node))) \ { \ (*((CS_NODE **) (head))) = NU_NULL; \ } \ else \ { \ (((CS_NODE *) (node)) -> cs_previous) -> cs_next = \ ((CS_NODE *) (node)) -> cs_next; \ (((CS_NODE *) (node)) -> cs_next) -> cs_previous = \ ((CS_NODE *) (node)) -> cs_previous; \ if (((CS_NODE *) (node)) == *((CS_NODE **) (head))) \ *((CS_NODE **) (head)) = \ ((CS_NODE *) (node)) -> cs_next; \ } #endif #endif