FreeCalypso > hg > fc-magnetite
view src/cs/services/Audio/audio_sr_enroll.c @ 61:dba3f097489e
makefile-frags: initial concept
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 01 Oct 2016 01:28:01 +0000 |
parents | 945cf7f506b2 |
children |
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/****************************************************************************/ /* */ /* File Name: audio_sr_enroll.c */ /* */ /* Purpose: This file contains all the functions used to manage the */ /* enrollment of a word for the speech recognition module. */ /* */ /* Version 0.1 */ /* */ /* Date Modification */ /* ------------------------------------ */ /* 09 Oct. 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 the usefull L1 header */ #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_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 "audio/audio_macro_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" #include "l1audio_cust.h" /********************************************************************************/ /* */ /* Function Name: audio_sr_enroll_convert_parameter */ /* */ /* Purpose: Convert the speech reco enroll parameters from the entity to */ /* the l1 parameters */ /* */ /* Input Parameters: */ /* entity speech reco enroll message */ /* */ /* Output Parameters: */ /* layer 1 speech reco enroll message */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ void audio_sr_enroll_convert_parameter( T_AUDIO_SR_ENROLL_START *entity_parameter, T_MMI_SR_ENROLL_REQ *l1_parameter) { T_RVF_MB_STATUS mb_status; l1_parameter->database_id = 0; l1_parameter->word_index = 0; /* Check if the speech sample must be saved */ if (entity_parameter->voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { l1_parameter->speech = TRUE; /* Allocate the RAM buffer for the speech samples */ mb_status = rvf_get_buf (p_audio_gbl_var->mb_audio_ffs, (SC_SR_MMI_2_L1_SPEECH_SIZE * sizeof(UINT16)), (T_RVF_BUFFER **) (&(p_audio_gbl_var->speech_reco.sr_enroll.p_speech_address))); l1_parameter->speech_address = (UWORD16 *)p_audio_gbl_var->speech_reco.sr_enroll.p_speech_address; AUDIO_SEND_TRACE_PARAM(" AUDIO SR ENROLL: speech buffer allocate ", l1_parameter->speech_address, RV_TRACE_LEVEL_DEBUG_LOW); /* If insufficient resource, then report a memory error and abort. */ if (mb_status == RVF_RED) { audio_sr_error_trace(AUDIO_ENTITY_NO_MEMORY); } } else { l1_parameter->speech = FALSE; } } /********************************************************************************/ /* */ /* Function Name: audio_sr_enroll_send_status */ /* */ /* Purpose: This function sends the speech reco enroll status to the */ /* entity. */ /* */ /* Input Parameters: */ /* status, */ /* return path */ /* */ /* Output Parameters: */ /* None. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ void audio_sr_enroll_send_status (T_AUDIO_RET status, T_RV_RETURN return_path) { void *p_send_message = NULL; T_RVF_MB_STATUS mb_status = RVF_RED; while (mb_status == RVF_RED) { /* allocate the message buffer */ mb_status = rvf_get_buf (p_audio_gbl_var->mb_external, sizeof (T_AUDIO_SR_ENROLL_STATUS), (T_RVF_BUFFER **) (&p_send_message)); /* If insufficient resources, then report a memory error and abort. */ /* and wait until more ressource is given */ if (mb_status == RVF_RED) { audio_sr_error_trace(AUDIO_ENTITY_NO_MEMORY); rvf_delay(RVF_MS_TO_TICKS(1000)); } } /*fill the header of the message */ ((T_AUDIO_SR_ENROLL_STATUS *)(p_send_message))->os_hdr.msg_id = AUDIO_SR_ENROLL_STATUS_MSG; if (status > 0) { status = (INT8)((-2) - status); } /* fill the status parameters */ ((T_AUDIO_SR_ENROLL_STATUS *)(p_send_message))->status = status; if (return_path.callback_func == NULL) { /* send the message to the entity */ rvf_send_msg (return_path.addr_id, p_send_message); } else { /* call the callback function */ (*return_path.callback_func)((void *)(p_send_message)); rvf_free_buf((T_RVF_BUFFER *)p_send_message); } } /********************************************************************************/ /* */ /* Function Name: audio_sr_enroll_manager */ /* */ /* Purpose: This function is called to manage a speech reco enrollment */ /* process. */ /* */ /* Input Parameters: */ /* Audio Speech reco enroll Parameters, */ /* */ /* Output Parameters: */ /* None. */ /* */ /* Note: */ /* None. */ /* */ /* Revision History: */ /* None. */ /* */ /********************************************************************************/ void audio_sr_enroll_manager (T_RV_HDR *p_message) { /* Declare local variables. */ void *p_send_message; T_RV_RET status; /**************** audio_sr_enroll_manager function begins *********************/ switch(p_audio_gbl_var->speech_reco.sr_enroll.state) { case AUDIO_SR_ENROLL_IDLE: { switch(p_message->msg_id) { case AUDIO_SR_ENROLL_START_REQ: { /* save the task id of the entity */ p_audio_gbl_var->speech_reco.sr_enroll.task_id = ((T_AUDIO_SR_ENROLL_START*)(p_message))->os_hdr.src_addr_id; /* save the return path */ p_audio_gbl_var->speech_reco.sr_enroll.return_path.callback_func = ((T_AUDIO_SR_ENROLL_START*)(p_message))->return_path.callback_func; p_audio_gbl_var->speech_reco.sr_enroll.return_path.addr_id = ((T_AUDIO_SR_ENROLL_START*)(p_message))->return_path.addr_id; /* save the message parameters */ p_audio_gbl_var->speech_reco.sr_enroll.sr_ffs_fd = ((T_AUDIO_SR_ENROLL_START*)(p_message))->sr_ffs_fd; p_audio_gbl_var->speech_reco.sr_enroll.voice_ffs_fd = ((T_AUDIO_SR_ENROLL_START*)(p_message))->voice_ffs_fd; /* allocate the buffer for the message to the L1 */ p_send_message = audio_allocate_l1_message(sizeof(T_MMI_SR_ENROLL_REQ)); if ( p_send_message != NULL) { /* Convert the entity parameters to the audio L1 parameters */ audio_sr_enroll_convert_parameter((T_AUDIO_SR_ENROLL_START *)p_message, (T_MMI_SR_ENROLL_REQ *)p_send_message); /* send the start command to the audio L1 */ audio_send_l1_message(MMI_SR_ENROLL_START_REQ, p_send_message); } /* change to the state AUDIO_SR_ENROLL_WAIT_START_CONFIRMATION */ p_audio_gbl_var->speech_reco.sr_enroll.state = AUDIO_SR_ENROLL_WAIT_START_CON; break; } case AUDIO_SR_ENROLL_STOP_REQ: { /* event error - send an error message*/ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_STOP *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_STOP_EVENT); break; } } break; } /* case AUDIO_SR_ENROLL_IDLE */ case AUDIO_SR_ENROLL_WAIT_START_CON: { switch(p_message->msg_id) { case MMI_SR_ENROLL_START_CON: { /* change to the state AUDIO_SR_ENROLL_WAIT_STOP_COMMAND */ p_audio_gbl_var->speech_reco.sr_enroll.state = AUDIO_SR_ENROLL_WAIT_STOP_COMMAND; break; } case AUDIO_SR_ENROLL_STOP_REQ: /*.Before stopping this task, control that */ /* stop task id caller = SR enroll task id */ { if ( p_audio_gbl_var->speech_reco.sr_enroll.task_id == ((T_AUDIO_SR_ENROLL_STOP*)(p_message))->os_hdr.src_addr_id) { /* save the return path */ p_audio_gbl_var->speech_reco.sr_enroll.return_path.callback_func = ((T_AUDIO_SR_ENROLL_STOP*)(p_message))->return_path.callback_func; p_audio_gbl_var->speech_reco.sr_enroll.return_path.addr_id = ((T_AUDIO_SR_ENROLL_STOP*)(p_message))->return_path.addr_id; /* change to the state AUDIO_SR_ENROLL_WAIT_STOP_CONFIRMATION */ p_audio_gbl_var->speech_reco.sr_enroll.state = AUDIO_SR_ENROLL_WAIT_START_CON_TO_STOP; } else { /* A stop request from an other task is sent during a start connection */ /* event error - send an error message */ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_STOP *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_STOP_EVENT); } break; } case AUDIO_SR_ENROLL_START_REQ: { /* close the model file */ /* close the voice sample file if it exists*/ #ifndef _WINDOWS ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->sr_ffs_fd); if ( ((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd); } #endif /* event error - send an error message*/ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_START *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_START_EVENT); break; } } break; } /* case AUDIO_SR_ENROLL_WAIT_START_CON */ case AUDIO_SR_ENROLL_WAIT_START_CON_TO_STOP: { switch(p_message->msg_id) { case MMI_SR_ENROLL_START_CON: { /* send the stop command to the audio L1 */ /* allocate the buffer for the message to the L1 */ p_send_message = audio_allocate_l1_message(0); if ( p_send_message != NULL) { /* send the start command to the audio L1 */ audio_send_l1_message(MMI_SR_ENROLL_STOP_REQ, p_send_message); } /* change to the state AUDIO_SR_ENROLL_WAIT_STOP_CON */ p_audio_gbl_var->speech_reco.sr_enroll.state = AUDIO_SR_ENROLL_WAIT_STOP_CON; break; } case AUDIO_SR_ENROLL_START_REQ: { /* close the model file */ /* close the voice sample file if it exists*/ #ifndef _WINDOWS ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->sr_ffs_fd); if ( ((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd); } #endif /* event error - send an error message*/ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_START *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_START_EVENT); break; } case AUDIO_SR_ENROLL_STOP_REQ: { /* event error - send an error message*/ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_STOP *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_STOP_EVENT); break; } } break; } case AUDIO_SR_ENROLL_WAIT_STOP_COMMAND: { switch(p_message->msg_id) { case MMI_SR_ENROLL_STOP_CON: { /* close the model file */ /* close the voice sample file if it exists*/ #ifndef _WINDOWS ffs_close(p_audio_gbl_var->speech_reco.sr_enroll.sr_ffs_fd); if (p_audio_gbl_var->speech_reco.sr_enroll.voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { ffs_close(p_audio_gbl_var->speech_reco.sr_enroll.voice_ffs_fd); } #endif /* Deallocate the speech buffer if it was used */ if (p_audio_gbl_var->speech_reco.sr_enroll.voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { status = rvf_free_buf(p_audio_gbl_var->speech_reco.sr_enroll.p_speech_address); if (status != RVF_GREEN) { AUDIO_SEND_TRACE("AUDIO SR ENROLL: A wrong speech buffer is deallocated", RV_TRACE_LEVEL_ERROR); } } audio_sr_enroll_send_status (((T_MMI_SR_ENROLL_STOP_CON *)p_message)->error_id, p_audio_gbl_var->speech_reco.sr_enroll.return_path); /* change to the state AUDIO_SR_ENROLL_IDLE */ p_audio_gbl_var->speech_reco.sr_enroll.state = AUDIO_SR_ENROLL_IDLE; break; } case AUDIO_SR_ENROLL_STOP_REQ: { /*.Before stopping this task, control that */ /* stop task id caller = SR enroll task id */ if ( p_audio_gbl_var->speech_reco.sr_enroll.task_id == ((T_AUDIO_SR_ENROLL_STOP*)(p_message))->os_hdr.src_addr_id) { /* save the return path */ p_audio_gbl_var->speech_reco.sr_enroll.return_path.callback_func = ((T_AUDIO_SR_ENROLL_STOP*)(p_message))->return_path.callback_func; p_audio_gbl_var->speech_reco.sr_enroll.return_path.addr_id = ((T_AUDIO_SR_ENROLL_STOP*)(p_message))->return_path.addr_id; /* send the stop command to the audio L1 */ /* allocate the buffer for the message to the L1 */ p_send_message = audio_allocate_l1_message(0); if ( p_send_message != NULL) { /* send the start command to the audio L1 */ audio_send_l1_message(MMI_SR_ENROLL_STOP_REQ, p_send_message); } /* change to the state AUDIO_SR_ENROLL_WAIT_STOP_CONFIRMATION */ p_audio_gbl_var->speech_reco.sr_enroll.state = AUDIO_SR_ENROLL_WAIT_STOP_CON; } else { /* A stop request from an other task is sent during a start connection */ /* event error - send an error message */ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_STOP *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_STOP_EVENT); } break; } case AUDIO_SR_ENROLL_START_REQ: { /* close the model file */ /* close the voice sample file if it exists*/ #ifndef _WINDOWS ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->sr_ffs_fd); if ( ((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd); } #endif /* event error - send an error message*/ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_START *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_START_EVENT); break; } } break; } /* case AUDIO_SR_ENROLL_WAIT_STOP_COMMAND */ case AUDIO_SR_ENROLL_WAIT_STOP_CON: { switch(p_message->msg_id) { case MMI_SR_ENROLL_STOP_CON: { /* close the model file */ /* close the voice sample file if it exists*/ #ifndef _WINDOWS ffs_close(p_audio_gbl_var->speech_reco.sr_enroll.sr_ffs_fd); if (p_audio_gbl_var->speech_reco.sr_enroll.voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { ffs_close(p_audio_gbl_var->speech_reco.sr_enroll.voice_ffs_fd); } #endif /* Deallocate the speech buffer if it was used */ if (p_audio_gbl_var->speech_reco.sr_enroll.voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { status = rvf_free_buf(p_audio_gbl_var->speech_reco.sr_enroll.p_speech_address); if (status != RVF_GREEN) { AUDIO_SEND_TRACE("AUDIO SR ENROLL: A wrong speech buffer is deallocated ", RV_TRACE_LEVEL_ERROR); } } audio_sr_enroll_send_status (((T_MMI_SR_ENROLL_STOP_CON *)p_message)->error_id, p_audio_gbl_var->speech_reco.sr_enroll.return_path); /* change to the state AUDIO_SR_ENROLL_IDLE */ p_audio_gbl_var->speech_reco.sr_enroll.state = AUDIO_SR_ENROLL_IDLE; break; } case AUDIO_SR_ENROLL_STOP_REQ: { /* event error - send an error message*/ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_STOP *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_STOP_EVENT); break; } case AUDIO_SR_ENROLL_START_REQ: { /* close the model file */ /* close the voice sample file if it exists*/ #ifndef _WINDOWS ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->sr_ffs_fd); if ( ((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd != AUDIO_SR_NO_RECORD_SPEECH) { ffs_close(((T_AUDIO_SR_ENROLL_START *)(p_message))->voice_ffs_fd); } #endif /* event error - send an error message*/ audio_sr_enroll_send_status (AUDIO_ERROR, ((T_AUDIO_SR_ENROLL_START *)(p_message))->return_path); audio_sr_error_trace(AUDIO_ERROR_START_EVENT); break; } } break; } /* case AUDIO_SR_ENROLL_WAIT_STOP_CON */ } /* switch(p_audio_gbl_var->speech_reco.state) */ } /*********************** End of audio_sr_enroll_manager function **********************/ #endif /* #if (SPEECH_RECO) */ #endif /* #ifdef RVM_AUDIO_MAIN_SWE */