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Voice Recognition Implementation

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  • Naveen_DN Naveen_D

    @jsulm I have copied the lib file and .h files to my example project and then in qt creator added the lib externally...

    jsulmJ Offline
    jsulmJ Offline
    jsulm
    Lifetime Qt Champion
    wrote on last edited by
    #75

    @Naveen_D So, did you try to execute qmake and to do a complete rebuild to check whether it works?

    https://forum.qt.io/topic/113070/qt-code-of-conduct

    Naveen_DN 2 Replies Last reply
    1
    • jsulmJ jsulm

      @Naveen_D So, did you try to execute qmake and to do a complete rebuild to check whether it works?

      Naveen_DN Offline
      Naveen_DN Offline
      Naveen_D
      wrote on last edited by
      #76

      @jsulm Also i added the .h files to my project...
      Ya i cleaned, run qmake and builded, it worked fine and executed

      Naveen_D

      1 Reply Last reply
      0
      • jsulmJ jsulm

        @Naveen_D So, did you try to execute qmake and to do a complete rebuild to check whether it works?

        Naveen_DN Offline
        Naveen_DN Offline
        Naveen_D
        wrote on last edited by Naveen_D
        #77

        @jsulm But whenever i opened the .h files in qt creator at top it is showing...
        Error: Couldnot decode "callback.h" with "utf-8"-encoding. Editing not possible

        Naveen_D

        mrjjM 1 Reply Last reply
        0
        • Naveen_DN Naveen_D

          @jsulm But whenever i opened the .h files in qt creator at top it is showing...
          Error: Couldnot decode "callback.h" with "utf-8"-encoding. Editing not possible

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #78

          @Naveen_D

          hi , you need to fix the file.

          http://doc.qt.io/qtcreator/creator-editor-options-text.html

          "To resolve the issue, use a file conversion tool such as Recode to convert the file encoding to UTF-8 when developing Qt 5 applications. Otherwise, conversion of string constants to QStrings might not work as expected."

          http://superuser.com/questions/116907/how-to-recode-to-utf-8-conditionally

          The "recode-to-utf8.sh " post.

          Naveen_DN 1 Reply Last reply
          1
          • mrjjM mrjj

            @Naveen_D

            hi , you need to fix the file.

            http://doc.qt.io/qtcreator/creator-editor-options-text.html

            "To resolve the issue, use a file conversion tool such as Recode to convert the file encoding to UTF-8 when developing Qt 5 applications. Otherwise, conversion of string constants to QStrings might not work as expected."

            http://superuser.com/questions/116907/how-to-recode-to-utf-8-conditionally

            The "recode-to-utf8.sh " post.

            Naveen_DN Offline
            Naveen_DN Offline
            Naveen_D
            wrote on last edited by
            #79

            @mrjj Thanks...
            Now i want know how to use the api's of julius..
            I have developed a simple UI in qml in which i have developed simple icon with image and want to add voice recognition using julius...
            Is it the rite way what i am doing now or there is any better way to achieve this?
            how to do this..? guidance required..Thanks

            Naveen_D

            mrjjM 1 Reply Last reply
            0
            • Naveen_DN Naveen_D

              @mrjj Thanks...
              Now i want know how to use the api's of julius..
              I have developed a simple UI in qml in which i have developed simple icon with image and want to add voice recognition using julius...
              Is it the rite way what i am doing now or there is any better way to achieve this?
              how to do this..? guidance required..Thanks

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by mrjj
              #80

              @Naveen_D
              Hi

              • I have developed a simple UI in qml in which i have developed simple icon with image and want to add voice recognition
              • Is it the rite way what i am doing now or there is any better way to achieve this?

              Hi, using QML for Interface is fine idea but why not wait a bit before having to learn how to call c++ functions from
              QML and for now focus on getting the recognition up and running using plain c++ GUI app for testing.
              Anyway, should not be super involving.
              http://doc.qt.io/qt-5/qtqml-cppintegration-topic.html
              http://stackoverflow.com/questions/9500280/access-c-function-from-qml

              Then after you can call a c++ functions, its time to read the docs and study the sample.

              Naveen_DN 2 Replies Last reply
              2
              • mrjjM mrjj

                @Naveen_D
                Hi

                • I have developed a simple UI in qml in which i have developed simple icon with image and want to add voice recognition
                • Is it the rite way what i am doing now or there is any better way to achieve this?

                Hi, using QML for Interface is fine idea but why not wait a bit before having to learn how to call c++ functions from
                QML and for now focus on getting the recognition up and running using plain c++ GUI app for testing.
                Anyway, should not be super involving.
                http://doc.qt.io/qt-5/qtqml-cppintegration-topic.html
                http://stackoverflow.com/questions/9500280/access-c-function-from-qml

                Then after you can call a c++ functions, its time to read the docs and study the sample.

                Naveen_DN Offline
                Naveen_DN Offline
                Naveen_D
                wrote on last edited by
                #81

                @mrjj Ya first i will try with the plain c++ GUI for voice recognition..then i will go for c++ and QML integration. Now how to proceed further with this voice recognition ?

                Naveen_D

                mrjjM 1 Reply Last reply
                1
                • mrjjM mrjj

                  @Naveen_D
                  Hi

                  • I have developed a simple UI in qml in which i have developed simple icon with image and want to add voice recognition
                  • Is it the rite way what i am doing now or there is any better way to achieve this?

                  Hi, using QML for Interface is fine idea but why not wait a bit before having to learn how to call c++ functions from
                  QML and for now focus on getting the recognition up and running using plain c++ GUI app for testing.
                  Anyway, should not be super involving.
                  http://doc.qt.io/qt-5/qtqml-cppintegration-topic.html
                  http://stackoverflow.com/questions/9500280/access-c-function-from-qml

                  Then after you can call a c++ functions, its time to read the docs and study the sample.

                  Naveen_DN Offline
                  Naveen_DN Offline
                  Naveen_D
                  wrote on last edited by
                  #82

                  @mrjj Thanks alot for your advice

                  Naveen_D

                  1 Reply Last reply
                  1
                  • Naveen_DN Naveen_D

                    @mrjj Ya first i will try with the plain c++ GUI for voice recognition..then i will go for c++ and QML integration. Now how to proceed further with this voice recognition ?

                    mrjjM Offline
                    mrjjM Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on last edited by mrjj
                    #83

                    @Naveen_D

                    • Now how to proceed further with this voice recognition ?

                    Well I would starting with
                    https://github.com/julius-speech/julius/blob/master/julius-simple/julius-simple.c
                    Maybe make it your own class to wrap it up a bit or simply use as is.
                    Its pretty important you understand how this small sample works as
                    you need to be able to expand it for your application.
                    The main function accepts parameters and you must let the
                    app set it up and/or also allow user to change them.
                    So you most likely will split the main or change into something that fits your app.

                    • UPDATE

                    What i ment - was that you need the same API calls as the samples uses

                    jconf = j_config_load_file_new(jconf_filename);
                    /* create recognition instance according to the jconf /
                    /
                    it loads models, setup final parameters, build lexicon
                    and set up work area for recognition */
                    recog = j_create_instance_from_jconf(jconf);
                    if (recog == NULL) { // ERRROR
                    }

                    /* register result callback functions */
                    callback_add(recog, CALLBACK_EVENT_SPEECH_READY, status_recready, NULL);
                    callback_add(recog, CALLBACK_EVENT_SPEECH_START, status_recstart, NULL);
                    callback_add(recog, CALLBACK_RESULT, output_result, NULL);

                    and more

                    Naveen_DN 1 Reply Last reply
                    1
                    • mrjjM mrjj

                      @Naveen_D

                      • Now how to proceed further with this voice recognition ?

                      Well I would starting with
                      https://github.com/julius-speech/julius/blob/master/julius-simple/julius-simple.c
                      Maybe make it your own class to wrap it up a bit or simply use as is.
                      Its pretty important you understand how this small sample works as
                      you need to be able to expand it for your application.
                      The main function accepts parameters and you must let the
                      app set it up and/or also allow user to change them.
                      So you most likely will split the main or change into something that fits your app.

                      • UPDATE

                      What i ment - was that you need the same API calls as the samples uses

                      jconf = j_config_load_file_new(jconf_filename);
                      /* create recognition instance according to the jconf /
                      /
                      it loads models, setup final parameters, build lexicon
                      and set up work area for recognition */
                      recog = j_create_instance_from_jconf(jconf);
                      if (recog == NULL) { // ERRROR
                      }

                      /* register result callback functions */
                      callback_add(recog, CALLBACK_EVENT_SPEECH_READY, status_recready, NULL);
                      callback_add(recog, CALLBACK_EVENT_SPEECH_START, status_recstart, NULL);
                      callback_add(recog, CALLBACK_RESULT, output_result, NULL);

                      and more

                      Naveen_DN Offline
                      Naveen_DN Offline
                      Naveen_D
                      wrote on last edited by
                      #84

                      @mrjj Sorry i didn't get...I thought i have to make use of the api's that julius provide and i have to develop my own code..and wherever i want to make use of voice recognition i need to call the api provided by them.

                      Naveen_D

                      jsulmJ 1 Reply Last reply
                      0
                      • Naveen_DN Naveen_D

                        @mrjj Sorry i didn't get...I thought i have to make use of the api's that julius provide and i have to develop my own code..and wherever i want to make use of voice recognition i need to call the api provided by them.

                        jsulmJ Offline
                        jsulmJ Offline
                        jsulm
                        Lifetime Qt Champion
                        wrote on last edited by
                        #85

                        @Naveen_D Yes, you need to use the Julius API. But why are you asking how to use it in a Qt forum? Julius is not part of Qt. You should check Julius documentation and examples.
                        Or do you have any Qt specific questions?

                        https://forum.qt.io/topic/113070/qt-code-of-conduct

                        Naveen_DN 1 Reply Last reply
                        0
                        • jsulmJ jsulm

                          @Naveen_D Yes, you need to use the Julius API. But why are you asking how to use it in a Qt forum? Julius is not part of Qt. You should check Julius documentation and examples.
                          Or do you have any Qt specific questions?

                          Naveen_DN Offline
                          Naveen_DN Offline
                          Naveen_D
                          wrote on last edited by
                          #86

                          @jsulm Sorry if i am asking questions which are not related to Qt..but i need to use these in Qt & Qml so i am asking here...as i dont have much knowledge how to use libraries and api's of other application in Qt.

                          Naveen_D

                          jsulmJ 1 Reply Last reply
                          0
                          • Naveen_DN Naveen_D

                            @jsulm Sorry if i am asking questions which are not related to Qt..but i need to use these in Qt & Qml so i am asking here...as i dont have much knowledge how to use libraries and api's of other application in Qt.

                            jsulmJ Offline
                            jsulmJ Offline
                            jsulm
                            Lifetime Qt Champion
                            wrote on last edited by
                            #87

                            @Naveen_D Well, you use them as in any C++ application. You first need to learn the API. Read documentation, take a look at the examples, try to write simple applications,...

                            https://forum.qt.io/topic/113070/qt-code-of-conduct

                            1 Reply Last reply
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