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I want to get 3rd part softeware can decode music with no-ascll name such as chinese

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  • SGaistS SGaist

    What OS are you on ?

    chaochaoC Offline
    chaochaoC Offline
    chaochao
    wrote on last edited by
    #5

    @SGaist windows 7

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    • JKSHJ Offline
      JKSHJ Offline
      JKSH
      Moderators
      wrote on last edited by
      #6

      @chaochao said in I want to get 3rd part softeware can decode music with no-ascll name such as chinese:

      now, i am useing libzply. but when i open a music named by chinese ,libzplay will open err;

      QByteArray ba  = filename.toUtf8();
      

      Are you sure your filename and paths are correct? Are your filenames written in UTF-8?

      Call qDebug() << QDir::current().entryList(). Is your file in the list?

      Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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      • SGaistS Offline
        SGaistS Offline
        SGaist
        Lifetime Qt Champion
        wrote on last edited by
        #7

        Since you are passing the path to an external library you should call QDir::toNativeSperators use the result to pass the path to player->OpenFile

        Interested in AI ? www.idiap.ch
        Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

        chaochaoC 1 Reply Last reply
        0
        • SGaistS SGaist

          Since you are passing the path to an external library you should call QDir::toNativeSperators use the result to pass the path to player->OpenFile

          chaochaoC Offline
          chaochaoC Offline
          chaochao
          wrote on last edited by
          #8

          @SGaist I did that ,but i got a same err. I think the problem is not this.Because when i pass the path like this C:\Users\Public\Music\Sample Music\Sleep Away.mp3 ,it will be ok.But when Sleep Away is replaced with chinese ,it will return err.

          JKSHJ 1 Reply Last reply
          0
          • chaochaoC chaochao

            @SGaist I did that ,but i got a same err. I think the problem is not this.Because when i pass the path like this C:\Users\Public\Music\Sample Music\Sleep Away.mp3 ,it will be ok.But when Sleep Away is replaced with chinese ,it will return err.

            JKSHJ Offline
            JKSHJ Offline
            JKSH
            Moderators
            wrote on last edited by
            #9

            @chaochao said in I want to get 3rd part softeware can decode music with no-ascll name such as chinese:

            when i pass the path like this C:\Users\Public\Music\Sample Music\Sleep Away.mp3 ,it will be ok.But when Sleep Away is replaced with chinese ,it will return err.

            What encoding is your filename? UTF-8, or EUC-CN, or GB18030, or something else?

            Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

            chaochaoC 1 Reply Last reply
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            • JKSHJ JKSH

              @chaochao said in I want to get 3rd part softeware can decode music with no-ascll name such as chinese:

              when i pass the path like this C:\Users\Public\Music\Sample Music\Sleep Away.mp3 ,it will be ok.But when Sleep Away is replaced with chinese ,it will return err.

              What encoding is your filename? UTF-8, or EUC-CN, or GB18030, or something else?

              chaochaoC Offline
              chaochaoC Offline
              chaochao
              wrote on last edited by
              #10

              @JKSH filename get by QFileDialog::getOpenFileNames and convert to const char * by under code

                QByteArray ba  = filename.toUtf8();
                const char * name = ba.data();
              

              name will pass to OpenFile

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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #11

                What @JKSH is asking is not what you are using to decode the filename but how it is encoded by your OS.

                Interested in AI ? www.idiap.ch
                Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

                chaochaoC 1 Reply Last reply
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                • SGaistS SGaist

                  What @JKSH is asking is not what you are using to decode the filename but how it is encoded by your OS.

                  chaochaoC Offline
                  chaochaoC Offline
                  chaochao
                  wrote on last edited by
                  #12

                  @SGaist GBK2312

                  JKSHJ 1 Reply Last reply
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                  • chaochaoC chaochao

                    @SGaist GBK2312

                    JKSHJ Offline
                    JKSHJ Offline
                    JKSH
                    Moderators
                    wrote on last edited by JKSH
                    #13

                    @chaochao said in I want to get 3rd part softeware can decode music with no-ascll name such as chinese:

                    GBK2312

                    If your filename is not encoded in UTF-8, that means toUtf8() will give you the wrong path.

                    Try converting your filename to the GB2312, not UTF-8:

                    QTextCodec* codec = QTextCodec::codecForName("GB2312");
                    QByteArray ba = codec->fromUnicode(filename);
                    const char* name = ba.data();
                    

                    Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

                    chaochaoC 1 Reply Last reply
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                    • JKSHJ JKSH

                      @chaochao said in I want to get 3rd part softeware can decode music with no-ascll name such as chinese:

                      GBK2312

                      If your filename is not encoded in UTF-8, that means toUtf8() will give you the wrong path.

                      Try converting your filename to the GB2312, not UTF-8:

                      QTextCodec* codec = QTextCodec::codecForName("GB2312");
                      QByteArray ba = codec->fromUnicode(filename);
                      const char* name = ba.data();
                      
                      chaochaoC Offline
                      chaochaoC Offline
                      chaochao
                      wrote on last edited by
                      #14

                      @JKSH as your code ,if i qDebug()<<name;

                      it will output
                      C:/Users/Public/Music/Sample Music/????.mp3

                      JKSHJ 1 Reply Last reply
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                      • chaochaoC chaochao

                        @JKSH as your code ,if i qDebug()<<name;

                        it will output
                        C:/Users/Public/Music/Sample Music/????.mp3

                        JKSHJ Offline
                        JKSHJ Offline
                        JKSH
                        Moderators
                        wrote on last edited by
                        #15

                        @chaochao said in I want to get 3rd part softeware can decode music with no-ascll name such as chinese:

                        @JKSH as your code ,if i qDebug()<<name;

                        it will output
                        C:/Users/Public/Music/Sample Music/????.mp3

                        What do you see if you call qDebug() << ba?

                        Does zplay recognize this name?

                        What happens if you use Windows functions to get the filename? http://stackoverflow.com/questions/3176208/files-in-directory-in-c

                        Qt Doc Search for browsers: forum.qt.io/topic/35616/web-browser-extension-for-improved-doc-searches

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                        • SGaistS Offline
                          SGaistS Offline
                          SGaist
                          Lifetime Qt Champion
                          wrote on last edited by
                          #16

                          Don't forget you still need to first convert the path to native separators before passing it to your other library.

                          Interested in AI ? www.idiap.ch
                          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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