FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/grr/grr_meass.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 : GPRS (8441) | Modul : GRR +----------------------------------------------------------------------------- | 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 service MEAS. +----------------------------------------------------------------------------- */ #ifndef GRR_MEASS_H #define GRR_MEASS_H /* Constants */ #define NO_PAGING 0xFFFFFFFF /* CTRL Signals */ EXTERN void sig_ctrl_meas_int_list_invalid ( void ); EXTERN void sig_ctrl_meas_int_list_valid ( void ); EXTERN void sig_ctrl_meas_ext_invalid_psi5 ( void ); EXTERN void sig_ctrl_meas_ext_valid_psi5 ( void ); EXTERN void sig_ctrl_meas_pim ( void ); EXTERN void sig_ctrl_meas_pam ( void ); EXTERN void sig_ctrl_meas_ptm ( void ); EXTERN void sig_ctrl_meas_start ( void ); EXTERN void sig_ctrl_meas_stop ( void ); EXTERN void sig_ctrl_meas_suspend ( void ); EXTERN void sig_ctrl_meas_resume ( void ); EXTERN void sig_ctrl_meas_pmr_accept ( void ); EXTERN void sig_ctrl_meas_pmr_reject ( void ); EXTERN void sig_ctrl_meas_ext_meas_cnf ( T_RRGRR_EXT_MEAS_CNF *rrgrr_ext_meas_cnf ); EXTERN void sig_ctrl_meas_ba_changed ( void ); /* CS Signals */ EXTERN void sig_cs_meas_start ( void ); EXTERN void sig_cs_meas_stop ( void ); /* GFP Signals */ EXTERN void sig_gfp_meas_order ( void ); EXTERN void sig_gfp_meas_int_meas_stop_con ( T_MPHP_INT_MEAS_STOP_CON * dummy ); EXTERN void sig_gfp_meas_int_meas_ind ( T_MPHP_INT_MEAS_IND * mphp_int_meas_ind ); EXTERN void sig_gfp_meas_rxlev_pccch_ind ( UBYTE pccch_lev ); EXTERN void sig_gfp_meas_ctrl_pwr_ta_ptm ( void ); /* TC Signals */ EXTERN void sig_tc_meas_update_pch ( void ); /* Access Functions */ EXTERN void meas_init ( T_MEAS_IM_MODE im_mode_i ); EXTERN void meas_im_get_rel_i_level ( T_MEAS_IM_CARRIER *ma, T_ilev *i_level ); EXTERN UBYTE meas_im_get_abs_i_level ( T_MEAS_IM_CARRIER *ma, T_ilev_abs *i_level ); EXTERN void meas_im_set_carrier ( T_MEAS_IM_CARRIER *carrier, T_p_frequency_par *freq_par ); EXTERN ULONG meas_im_get_drx_period_seconds ( void ); EXTERN USHORT meas_im_get_drx_period_frames ( void ); EXTERN UBYTE meas_im_get_permit ( void ); EXTERN UBYTE meas_c_get_value ( void ); EXTERN void meas_c_get_c_value ( T_CGRLC_c_value *c_value ); EXTERN void meas_c_set_c_value ( T_CGRLC_c_value *c_value ); #endif /* !GRR_MEASS_H */