FreeCalypso > hg > fc-tourmaline
view src/cs/services/audio/audio_vm.c @ 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_vm.c */ /* */ /* Purpose: This file contains all the functions used to manage the */ /* Voice Memorization . */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 2 August 2001 Create */ /* */ /* Author */ /* Stephanie Gerthoux */ /* */ /* (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved*/ /****************************************************************************/ #include "rv/rv_defined_swe.h" #ifdef RVM_AUDIO_MAIN_SWE #ifndef _WINDOWS #include "config/swconfig.cfg" #include "config/sys.cfg" #include "config/chipset.cfg" #endif /* include the usefull L1 header */ #include "l1_confg.h" #if (VOICE_MEMO) #include "rv/rv_general.h" #include "rvm/rvm_gen.h" #include "audio/audio_ffs_i.h" #include "audio/audio_api.h" #include "audio/audio_structs_i.h" #include "audio/audio_var_i.h" #include "audio/audio_messages_i.h" #include "rvf/rvf_target.h" #include "audio/audio_const_i.h" #include "audio/audio_error_hdlr_i.h" /* include the usefull L1 header */ #define BOOL_FLAG #define CHAR_FLAG #include "l1_types.h" #include "l1audio_cust.h" #include "l1audio_msgty.h" #include "l1audio_signa.h" /********************************************************************************/ /* */ /* Function Name: audio_voice_memo_message_switch */ /* */ /* Purpose: Manage the message supply between the vice memo play and the */ /* voice memo record */ /* */ /* Input Parameters: */ /* start or stop message from the voice memo features */ /* */ /* Output Parameters: */ /* index of the manager */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ UINT8 audio_voice_memo_message_switch (T_RV_HDR *p_message) { switch (p_message->msg_id) { case AUDIO_FFS_INIT_DONE: { /* The FFS message is from the voice memo play */ if ( ((T_AUDIO_FFS_INIT *)p_message)->session_id == AUDIO_FFS_SESSION_VM_PLAY ) { return(AUDIO_VM_PLAY); } /* The FFS message is from the voice memo record */ if ( ((T_AUDIO_FFS_INIT *)p_message)->session_id == AUDIO_FFS_SESSION_VM_RECORD ) { return(AUDIO_VM_RECORD); } return(AUDIO_VM_NONE); } case AUDIO_FFS_STOP_CON: { /* The FFS message is from the voice memo play*/ if ( ((T_AUDIO_FFS_STOP_REQ *)p_message)->session_id == AUDIO_FFS_SESSION_VM_PLAY ) { return(AUDIO_VM_PLAY); } /* The FFS message is from the voice memo record */ if ( ((T_AUDIO_FFS_STOP_REQ *)p_message)->session_id == AUDIO_FFS_SESSION_VM_RECORD ) { return(AUDIO_VM_RECORD); } return(AUDIO_VM_NONE); } case AUDIO_VM_PLAY_START_REQ: case AUDIO_VM_PLAY_STOP_REQ: case MMI_VM_PLAY_START_CON: case MMI_VM_PLAY_STOP_CON: { return(AUDIO_VM_PLAY); } case AUDIO_VM_RECORD_START_REQ: case AUDIO_VM_RECORD_STOP_REQ: case MMI_VM_RECORD_START_CON: case MMI_VM_RECORD_STOP_CON: { return(AUDIO_VM_RECORD); } default: { return(AUDIO_VM_NONE); break; } } /* switch */ } #endif /* VOICE_MEMO */ #endif /* RVM_AUDIO_MAIN_SWE */