FreeCalypso > hg > fc-tourmaline
view cdg-hybrid/sap-inline/8010_136_simdrv_sap_inline.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 | 35f7a1dc9f7d |
children |
line wrap: on
line source
/*** ;******************************************************************************** ;*** File : 8010_136_simdrv_sap_inline.h ;*** Creation : Wed Mar 11 09:57:50 CST 2009 ;*** XSLT Processor : Apache Software Foundation / http://xml.apache.org/xalan-j / supports XSLT-Ver: 1 ;*** Copyright : (c) Texas Instruments AG, Berlin Germany 2002 ;******************************************************************************** ;*** Document Type : Service Access Point Specification ;*** Document Name : 8010_136_simdrv_sap ;*** Document No. : 8010.136.03.009 ;*** Document Date : 2004-06-10 ;*** Document Status: BEING_PROCESSED ;*** Document Author: FDU ;******************************************************************************** ;*** !!! THIS INCLUDE FILE WAS GENERATED AUTOMATICALLY, DO NOT MODIFY !!! ;******************************************************************************** ***/ #ifndef _8010_136_SIMDRV_SAP_INLINE_H_ #define _8010_136_SIMDRV_SAP_INLINE_H_ extern void simdrv_poweroff ( U8 reader_id ); extern U8 simdrv_reset ( U8 reader_id, U8 voltage_select ); extern U16 simdrv_xch_apdu ( U8 reader_id, T_SIMDRV_cmd_header cmd_header, T_SIMDRV_data_info data_info, T_SIMDRV_result_info *result_info ); extern void simdrv_register ( void ( *simdrv_insert )( T_SIMDRV_atr_string_info *atr_string_info, U8 config_requested, T_SIMDRV_config_characteristics *config_characteristics ), void ( *simdrv_remove )( void ) ); extern void simdrv_insert ( T_SIMDRV_atr_string_info *atr_string_info, U8 config_requested, T_SIMDRV_config_characteristics *config_characteristics ); extern void simdrv_remove ( void ); #endif /* !_8010_136_SIMDRV_SAP_INLINE_H_ */