FreeCalypso > hg > fc-tourmaline
view src/condat/com/include/vmd.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 | 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
