--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/services/audio/audio_sr_enroll.c	Fri May 15 01:28:16 2020 +0000
@@ -0,0 +1,518 @@
+/****************************************************************************/
+/*                                                                          */
+/*  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 */