symbian audio works on the utility-wide input/output examples of code

Full-Duplex_Audio_Example
.........................\S60_Platform_Full-Duplex_Audio_Example_2_0_en
.........................\.............................................\FullDuplexEx
.........................\.............................................\............\data
.........................\.............................................\............\....\fullduplexex.rss
.........................\.............................................\............\....\fullduplexex_caption.rss
.........................\.............................................\............\....\fullduplexex_reg.rss
.........................\.............................................\............\group
.........................\.............................................\............\.....\bld.inf
.........................\.............................................\............\.....\fullduplexex.mmp
.........................\.............................................\............\.....\fullduplexex_2nd_ed.mmp
.........................\.............................................\............\inc
.........................\.............................................\............\...\ao.h
.........................\.............................................\............\...\filelogger.h
.........................\.............................................\............\...\fullduplexengine.h
.........................\.............................................\............\...\fullduplexenginebase.h
.........................\.............................................\............\...\fullduplexex.hrh
.........................\.............................................\............\...\fullduplexex.loc
.........................\.............................................\............\...\fullduplexexapp.h
.........................\.............................................\............\...\fullduplexexappUi.h
.........................\.............................................\............\...\fullduplexexcontainer.h
.........................\.............................................\............\...\fullduplexexdocument.h
.........................\.............................................\............\...\inputstreamthread.h
.........................\.............................................\............\...\shareddata.h
.........................\.............................................\............\ReleaseNotes.txt
.........................\.............................................\............\sis
.........................\.............................................\............\...\fullduplexex_2nd_ed.pkg
.........................\.............................................\............\...\fullduplexex_2nd_ed.SIS
.........................\.............................................\............\...\fullduplexex_3rd_ed.pkg
.........................\.............................................\............\...\test.log
.........................\.............................................\............\src
.........................\.............................................\............\...\ao.cpp
.........................\.............................................\............\...\fullduplexengine.cpp
.........................\.............................................\............\...\fullduplexenginebase.cpp
.........................\.............................................\............\...\fullduplexexapp.cpp
.........................\.............................................\............\...\fullduplexexappui.cpp
.........................\.............................................\............\...\fullduplexexcontainer.cpp
.........................\.............................................\............\...\fullduplexexdocument.cpp
.........................\.............................................\............\...\inputstreamthread.cpp

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．