FreeCalypso > hg > fc-tourmaline
view src/cs/services/audio/audio_sr.c @ 5:3bb135e72ac9
scripts/cfg-template: import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:43:34 +0000 |
parents | 4e78acac3d88 |
children |
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/****************************************************************************/ /* */ /* File Name: audio_sr.c */ /* */ /* Purpose: This file contains all the functions used in the different */ /* speech reco task */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 21 Nov. 2001 Create */ /* */ /* Author */ /* Francois Mazard - 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 "l1_confg.h" #if (SPEECH_RECO) #include "rv/rv_general.h" #include "rvm/rvm_gen.h" #include "audio/audio_features_i.h" #include "audio/audio_ffs_i.h" #include "audio/audio_api.h" #include "audio/audio_structs_i.h" #include "audio/audio_error_hdlr_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 "ffs/ffs_api.h" #ifndef _WINDOWS #include "l1_types.h" #include "l1audio_cust.h" #include "l1audio_msgty.h" #include "l1audio_signa.h" #include "audio/audio_macro_i.h" #else #include "tests/rv/rv_test_filter.h" #if ((AUDIO_REGR == SW_COMPILED) || (AUDIO_MISC == SW_COMPILED)) /* include the usefull L1 header */ #define BOOL_FLAG #define CHAR_FLAG #include "l1_types.h" #include "l1audio_const.h" #include "l1audio_cust.h" #include "l1audio_defty.h" #include "l1audio_msgty.h" #include "l1audio_signa.h" #include "l1_const.h" #include "l1_defty.h" #include "l1_msgty.h" #include "l1_signa.h" #include "l1_varex.h" #include "audio/tests/audio_test.h" #endif #endif #include <string.h> #ifndef _WINDOWS /**************************************/ /* External prototypes */ /**************************************/ extern void srback_CTO_algorithm (volatile UWORD16 *RAM_address); extern void srback_save_model_temp (volatile UWORD16 *RAM_address_input, UWORD16 *RAM_address_output); extern void Cust_srback_save_model (UWORD8 database, UWORD8 index, volatile UWORD16 *RAM_address); extern void Cust_srback_save_speech (UWORD8 database, UWORD8 index, UWORD16 *start_buffer, UWORD16 *stop_buffer, UWORD16 *start_speech, UWORD16 *stop_speech); extern void Cust_srback_load_model (UWORD8 database, UWORD8 index, volatile UWORD16 *RAM_address); #endif /********************************************************************************/ /* */ /* Function Name: audio_sr_create_vocabulary_database */ /* */ /* Purpose: Create the l1st of the model included in the specified database */ /* */ /* Input Parameters: */ /* directory of the vocabulary database */ /* */ /* Output Parameters: */ /* pointer to the list of the model name */ /* number of the model in the database */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ INT8 audio_sr_create_vocabulary_database(char* directory, void** pp_database) { #ifndef _WINDOWS T_FFS_DIR ffs_dir; T_FFS_SIZE size, number_of_object; T_FFS_STAT stat; INT8 number_of_model=0, i, j, name_size; char name[AUDIO_PATH_NAME_MAX_SIZE], full_name[AUDIO_PATH_NAME_MAX_SIZE],*p_model_name, *ptr; T_RVF_MB_STATUS mb_status; /* open the path */ number_of_object = ffs_opendir(directory, &ffs_dir); if (number_of_object <= 0) { return(AUDIO_ERROR); } /* allocate the buffer for the vocabulary database */ mb_status = rvf_get_buf (p_audio_gbl_var->mb_audio_ffs, (AUDIO_SR_MAX_VOCABULARY_NAME * AUDIO_PATH_NAME_MAX_SIZE), (T_RVF_BUFFER **) (pp_database)); /* If insufficient resources, then report a memory error and abort. */ if (mb_status == RVF_RED) { audio_sr_error_trace(AUDIO_ENTITY_NO_MEMORY); return (AUDIO_ERROR); } /* set the pointer used to write the table of model name */ p_model_name = *pp_database; /* scan the directory and save the name of the model if it exists */ size = 1; while (size > 0) { size = ffs_readdir(&ffs_dir, name, AUDIO_PATH_NAME_MAX_SIZE); if (size > 0) { /* look for the type of the object */ /* Note the ffs_stat function needs the full path naem */ /* therefor the directory needs to be added to the name from the ffs_readdir function */ strcpy(full_name, directory); strcat(full_name,"/"); strcat(full_name, name); if (ffs_stat(full_name, &stat) != EFFS_OK) { /* deallocate the memory */ rvf_free_buf((T_RVF_BUFFER *)(*pp_database)); return(AUDIO_ERROR); } else { if ((stat.type == OT_FILE) && (stat.size != 0) ) /* the object is a file with data */ { /* check if the name contains _sr at the end */ name_size = strlen(name); ptr = name; ptr += (name_size - 3); if ( strcmp(ptr, "_sr") == 0 ) { /* increase the number of model */ number_of_model++; /* Check if the number of vocabulary isn't too high */ if (number_of_model > AUDIO_SR_MAX_VOCABULARY_NAME) { /* deallocate the memory */ rvf_free_buf((T_RVF_BUFFER *)(*pp_database)); return(AUDIO_ERROR); } /* save the model name */ strcpy(p_model_name, full_name); /* Increase the model name pointer */ p_model_name += AUDIO_PATH_NAME_MAX_SIZE; } /* strcmp(ptr, "_sr") == 0 */ } /* stat.type == OT_FILE */ } /* fs_stat(full_name, &stat) == EFFS_OK */ } /* if (size>0) */ } /* while (size>0) */ return (number_of_model); #else #if ((AUDIO_REGR == SW_COMPILED) || (AUDIO_MISC == SW_COMPILED)) T_RVF_MB_STATUS mb_status; /* allocate the buffer for the vocabulary database */ mb_status = rvf_get_buf (p_audio_gbl_var->mb_audio_ffs, (AUDIO_SR_MAX_VOCABULARY_NAME * AUDIO_PATH_NAME_MAX_SIZE), (T_RVF_BUFFER **) (pp_database)); /* If insufficient resources, then report a memory error and abort. */ if (mb_status == RVF_RED) { audio_sr_error_trace(AUDIO_ENTITY_NO_MEMORY); return (AUDIO_ERROR); } if (p_audio_test->vocabuary_size <= 0) { /* deallocate the memory */ rvf_free_buf((T_RVF_BUFFER *)(*pp_database)); return (AUDIO_ERROR); } else { return (p_audio_test->vocabuary_size); } #endif #endif } #ifndef _WINDOWS /********************************************************************************/ /* */ /* Function Name: audio_sr_background_manager */ /* */ /* Purpose: Execute the background task requested by the L1 */ /* */ /* Input Parameters: */ /* message fomr the L1 */ /* */ /* Output Parameters: */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ void audio_sr_background_manager(T_RV_HDR *p_message) { UINT16 confirm_message_id; void *p_confirm_message; UINT8 index; switch (p_message->msg_id) { case L1_SRBACK_SAVE_DATA_REQ: { AUDIO_SEND_TRACE("AUDIO SR BACKGROUND: Save model", RV_TRACE_LEVEL_DEBUG_LOW); // Call the customer function to save the model Cust_srback_save_model( ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->database_id, ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->model_index, ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->model_RAM_address ); if ( ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->speech) { AUDIO_SEND_TRACE("AUDIO SR BACKGROUND: Save speech", RV_TRACE_LEVEL_DEBUG_LOW); // Call the customer function to save the speech from a circular buffer to the database Cust_srback_save_speech( ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->database_id, ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->model_index, ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->start_buffer, ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->stop_buffer, ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->start_address, ((T_L1_SRBACK_SAVE_DATA_REQ *)(p_message))->stop_address); } /* set the confirm message identifier */ confirm_message_id = L1_SRBACK_SAVE_DATA_CON; break; } // L1_SRBACK_SAVE_DATA_REQ case L1_SRBACK_LOAD_MODEL_REQ: { if ( ( ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->CTO_enable ) == FALSE ) { AUDIO_SEND_TRACE_PARAM("AUDIO SR BACKGROUND: load model without CTO", ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->model_index, RV_TRACE_LEVEL_DEBUG_LOW); // Call the function to load a model Cust_srback_load_model( ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->database_id, ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->model_index, ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->model_RAM_address ); } else { // Calculate the good index index = ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->model_index>>1; AUDIO_SEND_TRACE_PARAM("AUDIO SR BACKGROUND: load model with CTO", index, RV_TRACE_LEVEL_DEBUG_LOW); // Call the function to load a model with the good index Cust_srback_load_model( ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->database_id, index, ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->model_RAM_address ); // The CTO algorithm is used and the model index is odd if ( ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->model_index & 0x01 ) { // Call the function to apply the CTO algorithm to the loaded model srback_CTO_algorithm( ((T_L1_SRBACK_LOAD_MODEL_REQ *)(p_message))->model_RAM_address ); } } /* set the confirm message identifier */ confirm_message_id = L1_SRBACK_LOAD_MODEL_CON; break; } // L1_SRBACK_LOAD_MODEL_REQ case L1_SRBACK_TEMP_SAVE_DATA_REQ: { AUDIO_SEND_TRACE("AUDIO SR BACKGROUND: save model in temporary buffer", RV_TRACE_LEVEL_DEBUG_LOW); // Call the function to save the model in a temporary buffer srback_save_model_temp( ((T_L1_SRBACK_TEMP_SAVE_DATA_REQ *)(p_message))->model_RAM_address_input, ((T_L1_SRBACK_TEMP_SAVE_DATA_REQ *)(p_message))->model_RAM_address_output ); /* set the confirm message identifier */ confirm_message_id = L1_SRBACK_TEMP_SAVE_DATA_CON; break; } } /* switch */ /* send the confirmation message */ /* allocate the buffer for the message to the L1 */ p_confirm_message = audio_allocate_l1_message(0); if (p_confirm_message != NULL) { /* send the start command to the audio L1 */ audio_send_l1_message(confirm_message_id, p_confirm_message); } } /* audio_sr_background_manager */ #endif /* _WINDOWS */ #endif /* SPEECH_RECO */ #endif /* RVM_AUDIO_MAIN_SWE */