Closed GoogleCodeExporter closed 9 years ago
If your problem is related to an issue with audio while in call.
There is several params you can play with.
The first thing to know is that on android, under specific manufacturer
implementation, audio can goes in deadlock. If this happen, you'll not be able
to play any sound using the music application for example. In such a state, the
only solution I found is rebooting phone.
Once you know this and you have enough time to test the app, here the params
you can try to change (between each test I advise to test audio is not locked
playing music / video with sound...) :
All theses params can be found in Settings > Media
* Audio Frequency : using 8KHz will unload CPU and can help if you are using a
codec that requires CPU treatement.
* Codec : you can change priorities of codecs (and disabling them if you are
using the version 0.00-12-06 available on the downloads section -- uninstall
previously installed version before installing this one). PCMA/U requires less
CPU than GSM that requires less CPU than Speex for example. There is also
bandwidth consideration to have with codecs but if you are using a wifi
connection should not really matter.
* Audio Quality : can have really deep impact on audio performances. For
example on my HTC Sapphire, setting Audio quality to 3 instead of 4 when using
GSM change things from no audio at all, to something really clear. So you can
try to change this parameter. 2 or 3 can improve things.
Remember that it's important to test that audio is still valid between each
test.
I'll try to provide an android application to make these test automatic and
find best parameters for each device.
If people are interested in doing theses test manually as described above, we
can open a wiki page and try to gather good parameters per device.
Original comment by r3gis...@gmail.com
on 24 Jul 2010 at 10:32
Original comment by r3gis...@gmail.com
on 26 Sep 2010 at 2:55
Original issue reported on code.google.com by
ankush.m...@gmail.com
on 24 Jul 2010 at 7:02