Nanang Izzuddin wrote: > Hi Fabio, > > AFAIK, S60's APS is more sound device library rather than codec > library, while IPP codecs is purely codecs implementation library. So > I think we cannot use the same approach. As Benny has ever mentioned, > it is possible to use APS codecs in pjmedia, but it will lack some > pjmedia features (i.e: conference and other PCM level media processing > in pjmedia). > > It is possible to create S60 native/hardware codec using same approach > as in IPP codecs wrapping as long as there is 'pure' codec API in > S60/Symbian. (There is CMMFCodec class that seems suit this. Not sure > if it is working in S60 3rd ed.) > That's true but unfortunately on the most widespread devices, like (Nokia and Samsung) Symbian 9.x S60 3rd edition the CMMFCodec it's only available trough some SDK plug-in, not on all FPx releases and not on all phones. That's the reason why i strongly suggest to use APS, because it's most widely available on the phones, even where CMMFCodec is not. The theory: http://www.symbian.com/developer/techlib/v9.2docs/doc_source/reference/reference-cpp/MMF/CMMFCodecClass.html The practice :( : http://wiki.forum.nokia.com/index.php/Codecs http://wiki.forum.nokia.com/index.php/TSS000457_-_Configuring_CMMFCodec_for_encoding_audio_to_AMR http://wiki.forum.nokia.com/index.php/Encoding_and_Decoding_using_MMF_based_Codec(_CMMFCodec_) Fabio
