FreeCalypso > hg > fc-tourmaline
view src/cs/services/audio/audio_env_i.h @ 273:5caa86ee2cfa
enable L1_NEW_AEC in l1_confg.h (bold change)
The AEC function implemented in DSP ROM 3606 on the Calypso silicon
we work with is the one that corresponds to L1_NEW_AEC; the same holds
for DSP 34 and even for DSP 33 with more recent patch versions.
However, TI shipped their TCS211 reference fw with L1_NEW_AEC set to 0,
thus driving AEC the old way if anyone tried to enable it, either via
AT%Nxxxx or via the audio mode facility. As a result, the fw would
try to control features which no longer exist in the DSP (long vs short
echo and the old echo suppression level bits), while providing no way
to tune the 8 new parameter words added to the DSP's NDB page.
The only sensible solution is to bite the bullet and enable L1_NEW_AEC
in L1 config, with fallout propagating into RiViera Audio Service
T_AUDIO_AEC_CFG structure and into /aud/*.cfg binary file format.
The latter fallout will be addressed in further code changes.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 29 Jul 2021 18:32:40 +0000 |
parents | 4e78acac3d88 |
children |
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/****************************************************************************/ /* */ /* File Name: audio_env_i.h */ /* */ /* Purpose: This file contains prototypes for BT Environment related */ /* functions used to get info, start and stop the audio block. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 18 May 2001 Create */ /* */ /* Author Francois Mazard - Stephanie Gerthoux */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #ifndef _WINDOWS #include "config/l1sw.cfg" #include "config/swconfig.cfg" #endif #include "rv/rv_defined_swe.h" #ifdef RVM_AUDIO_MAIN_SWE #include "l1audio_cust.h" #include "audio/audio_structs_i.h" #include "audio/audio_pool_size.h" /* Stack & Memory Bank sizes definitions */ #ifndef __AUDIO_ENV_H_ #define __AUDIO_ENV_H_ /* memory bank size and watermark */ #define AUDIO_MB_EXTERNAL_SIZE AUDIO_MB1_SIZE #define AUDIO_MB_EXTERNAL_WATERMARK AUDIO_MB_EXTERNAL_SIZE #define AUDIO_MB_INTERNAL_SIZE AUDIO_MB2_SIZE #define AUDIO_MB_INTERNAL_WATERMARK AUDIO_MB_INTERNAL_SIZE #if (!GSMLITE) #if (SPEECH_RECO) /* In case of the speech reco, the RAM used is for the word speech sample recording */ /* 2 corresponds to sizeof(UINT16) */ #define AUDIO_MB_FFS_SIZE ( (SC_SR_MMI_2_L1_SPEECH_SIZE * 2)\ + (SC_SR_MMI_DB_MODEL_SIZE * 2) +\ (AUDIO_SR_MAX_VOCABULARY_NAME * AUDIO_PATH_NAME_MAX_SIZE)\ + 100 ) #else #define AUDIO_MB_FFS_SIZE AUDIO_MB3_SIZE #endif #define AUDIO_MB_FFS_WATERMARK AUDIO_MB_FFS_SIZE #endif /* generic functions declarations */ T_RVM_RETURN audio_get_info (T_RVM_INFO_SWE *infoSWEnt); T_RVM_RETURN audio_set_info(T_RVF_ADDR_ID addrId, T_RV_RETURN return_path[], T_RVF_MB_ID mbId[], T_RVM_RETURN (*callBackFct) ( T_RVM_NAME SWEntName, T_RVM_RETURN errorCause, T_RVM_ERROR_TYPE errorType, T_RVM_STRING errorMsg) ); T_RVM_RETURN audio_init (void); T_RVM_RETURN audio_stop (void); T_RVM_RETURN audio_kill (void); #endif /*__AUDIO_ENV_H_*/ #endif /* #ifdef RVM_AUDIO_MAIN_SWE */