Displaying 2 results from an estimated 2 matches for "qrarch5t".
2008 May 23
0
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
...compiler set to optimize for maximum speed (/Oxt flag, previously
it was default, which is mapped to /O2).
(yeah I know those were silly mistakes)
I tried with narrowband only, and audio is good. I also tried with
adding compiler flags which I thought would be appropriate for my
processor ("/QRarch5T /QRdsp /QRxscale" options), but lacking a good
CPU monitor I don't how much improvement I got. My task manager showed
that the CPU usage for my app is 3%, obviously this is wrong.
If anyone else can share their optimization tips that would be great.
Then we can put all the info together i...
2008 May 22
4
Speex realtime encoding/decoding "Real world" usage for Windows Mobile / Symbian device
Dear all,
i am currently evaluating which codec to be used for a "very narrowband"
voice communication system (using either VoIP either GSM CSD) on mobile
devices running Windows Mobile and Symbian OS.
I had experience in using AMR-NB 4.75 with VAD on Symbian OS and all
worked very well.
However, AMR it's not royalty free and if i need to use it on Windows
Mobile i will need