FreeCalypso > hg > fc-tourmaline
view src/g23m-fad/tcpip/rnet/rnet_env.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 | fa8dc04885d8 |
children |
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/** * @file rnet_env.c * * Riviera NET. * * Coding of the Riviera Generic Functions, * * @author Vincent Oberle (v-oberle@ti.com) * @version 0.1 */ /* * History: * * Date Author Modification * ------------------------------------------------------------------- * 01/29/2002 Vincent Oberle Create * 03/15/2002 Vincent Oberle Passed in type 1 * * (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved */ #include "rnet_env.h" #include "rvm_use_id_list.h" #include <string.h> #include "rnet_cfg.h" #include "rnet_trace_i.h" /** * Called by RVM to learn RNET requirements in terms of memory, SWEs... * * @param swe_info Pointer to the structure to fill * containing infos related to the rnet SWE. * @return RVM_OK */ T_RVM_RETURN rnet_get_info(T_RVM_INFO_SWE * swe_info) { swe_info->swe_type = RVM_SWE_TYPE_1; memcpy(swe_info->type_info.type1.swe_name, "RNET", sizeof("RNET")); swe_info->type_info.type1.swe_use_id = RNET_USE_ID; swe_info->type_info.type1.version = BUILD_VERSION_NUMBER(0,1,0); /* Memory bank info */ swe_info->type_info.type1.nb_mem_bank = 1; memcpy(swe_info->type_info.type1.mem_bank[0].bank_name, "RNET_PRIM", sizeof("RNET_PRIM")); swe_info->type_info.type1.mem_bank[0].initial_params.size = RNET_MB_PRIM_SIZE; swe_info->type_info.type1.mem_bank[0].initial_params.watermark = RNET_MB_PRIM_WATERMARK; /* No linked SWE. */ swe_info->type_info.type1.nb_linked_swe = 0; #ifdef _WINDOWS #ifdef RNET_CFG_WINSOCK swe_info->type_info.type1.linked_swe_id[0] = RNET_WS_USE_ID; swe_info->type_info.type1.nb_linked_swe = 1; #elif defined RNET_CFG_REAL_TRANSPORT swe_info->type_info.type1.linked_swe_id[0] = RNET_RT_USE_ID; swe_info->type_info.type1.linked_swe_id[1] = DCM_USE_ID; swe_info->type_info.type1.nb_linked_swe = 2; #endif #else #if defined RNET_CFG_BRIDGE swe_info->type_info.type1.linked_swe_id[0] = RNET_BR_USE_ID; swe_info->type_info.type1.nb_linked_swe = 1; #elif defined RNET_CFG_REAL_TRANSPORT swe_info->type_info.type1.linked_swe_id[0] = RNET_RT_USE_ID; swe_info->type_info.type1.linked_swe_id[1] = DCM_USE_ID; swe_info->type_info.type1.nb_linked_swe = 2; #endif #endif /* Set the return path: NOT USED. */ swe_info->type_info.type1.return_path.callback_func = NULL; swe_info->type_info.type1.return_path.addr_id = 0; /* Generic functions */ swe_info->type_info.type1.set_info = rnet_set_info; swe_info->type_info.type1.init = rnet_init; swe_info->type_info.type1.start = rnet_start; swe_info->type_info.type1.stop = rnet_stop; swe_info->type_info.type1.kill = rnet_kill; return RVM_OK; } /** * Called by the RV manager to inform the RNET SWE about * addr_id, return path, mb_id and error function. * * It is called only once. * * @param addr_id Address ID of the RNET SWE. * Used to send messages to the SWE. * @param return_path Return path array of the linked SWEs. * @param bk_id_table Array of memory bank ids allocated to the SWE. * @param call_back_error_ft Callback function to call in case of unrecoverable error. * @return RVM_MEMORY_ERR ou RVM_OK. */ T_RVM_RETURN rnet_set_info (T_RVF_ADDR_ID addr_id, T_RV_RETURN_PATH return_path[], T_RVF_MB_ID bk_id_table[], T_RVM_CB_FUNC call_back_error_ft) { return RVM_OK; } /** * Called by the RV manager to initialize the * RNET SWE before creating the task and calling rnet_start. * * @return RVM_OK */ T_RVM_RETURN rnet_init (void) { return RVM_OK; } /** * Called by the RV manager to start the RNET SWE, * * @return RVM_OK. */ T_RVM_RETURN rnet_start(void) { return RVM_OK; } /** * Called by the RV manager to stop the RNET SWE. * * @return RVM_OK */ T_RVM_RETURN rnet_stop (void) { return RVM_OK; } /** * Called by the RV manager to kill the rnet SWE, * after the rnet_stop function has been called. * * @return RVM_OK */ T_RVM_RETURN rnet_kill (void) { return RVM_OK; }