On Sat, Sep 22, 2012 at 10:18:48AM -0700, Barragan wrote:
> 
> Here my question:
> I?m doing a flash light aplication, and my aplication works in all devices 
> with flash, but it doesn?t work in some Samsung devices, how Samsung Galaxy 
> Ace.
> I searched in Internet but i don?t find anything... and maybe help me here.

Did you check to see if torch mode is SUPPORTED by its camera device?
See getSupportedFlashModes() in Camera.Parameters
(http://developer.android.com/reference/android/hardware/Camera.Parameters.html)
for more information.

You should ALWAYS check to see if a camera parameter you're trying to set
is supported for that device BEFORE you try and set it, or you might
cause a force close with the camera open, which in most Androids will[1]
lock the camera until the user reboots their Android, which, in turn, can
lead to a whole lot of p*ssed off users, 1-star ratings, etc.

Later,
   --jim

[1] While my Acer Iconia A500 tablet was still running Honeycomb, if I
    had an uncaught exception in my camera app (which is now on-hold
    until the election in November, after which, it may be pointless to
    release it at all), a force close would NOT lock the camera.  Once
    it upgraded to ICS, that changed, and it DOES get locked up now.  So
    I know it doesn't always happen, but you can bet that it will on most
    Androids.

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