FreeCalypso > hg > fc-tourmaline
view src/condat/com/include/vmd.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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/* +----------------------------------------------------------------------------- | Project : GSM (6301) | Modul : +----------------------------------------------------------------------------- | 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 : Types definitions for the voice memo and dialling driver | . +----------------------------------------------------------------------------- */ #ifndef DEF_VMD_H #define DEF_VMD_H /* * Signal Types */ #define VMD_END_RECORD 1 #define VMD_END_PLAY 2 #define VMD_SPEECH_RECOGNITION 3 /* * type definitions */ typedef struct vmd_start_record_type { USHORT * start_address; USHORT * stop_address; UBYTE dtx_used; USHORT tone_id; } vmd_start_record_type; typedef struct vmd_start_play_type { USHORT * start_address; } vmd_start_play_type; typedef struct vmd_end_record_type { USHORT * stop_address; } vmd_end_record_type; typedef struct vmd_end_play_type { USHORT * stop_address; } vmd_end_play_type; typedef struct vmd_speech_recognition_req_type { USHORT i_speaker; USHORT i_action; USHORT i_param1; USHORT i_param2; USHORT * address; USHORT total_vocabulary_number; } vmd_speech_recognition_req_type; /* * Constants */ #define SC_SR_MAX_NB_USER 10 #define SC_SR_START_ENROLL 1 #define SC_SR_START_UPDATE 2 #define SC_SR_START_RECO 3 #define SC_SR_ABORT 6 #define SC_SR_START_UPDATE_CHECK 13 #define C_SR_CORRECT_END 0 #define C_SR_CORRECT_END_ACQ 1 #define C_SR_CORRECT_END_UPD 2 #define C_SR_CORRECT_END_RECO 3 #define C_SR_TIME_OUT 11 #define C_SR_BAD_ACQUISITION 12 #define C_SR_OOV_TOOCLOSE 13 #define C_SR_UPDATE_CHECK_ERR 14 #define C_SR_BAD_RECOGNITION 20 #if defined (NEW_FRAME) /* * to achieve backward compatibility with older definitions */ #define drv_SignalCB_Type T_DRV_CB_FUNC #define drv_SignalID_Type T_DRV_SIGNAL #endif /* * Prototypes */ EXTERN UBYTE vmd_init (drv_SignalCB_Type in_SignalCBPtr); EXTERN void vmd_exit (void); EXTERN UBYTE vmd_start_voice_memo_recording (vmd_start_record_type * vmd_parameter); EXTERN UBYTE vmd_stop_voice_memo_recording (void); EXTERN UBYTE vmd_start_voice_memo_playing (vmd_start_play_type * vmd_parameter); EXTERN UBYTE vmd_stop_voice_memo_playing (void); EXTERN UBYTE vmd_start_recognition (vmd_speech_recognition_req_type * vmd_parameter); EXTERN UBYTE vmd_primitive (USHORT opc, void * data); #endif