Thanks Mark. I'll compare my code with yours, to understand where the problem is.
On 8 Mar, 15:17, Mark Murphy <mmur...@commonsware.com> wrote: > The Nexus S works just fine with camera previews. See: > > https://github.com/commonsguy/cw-advandroid/tree/master/Camera/Previewhttps://github.com/commonsguy/cw-advandroid/tree/master/Camera/Picture > > The first one is just preview, working with the default camera. The > second one also takes pictures and will use the FFC on Android 2.3 and > newer devices (if there is an FFC), otherwise it will use the default > camera. > > > > > > On Tue, Mar 8, 2011 at 9:07 AM, Paolo <brand...@gmail.com> wrote: > > I guess the problem is that Nexus S has two cameras (front and back). > > With Froyo I can't manage this situation. I expect that Android use > > the back one without problem with the same code I use for Froyo, > > > The startPreview() faild and I don't undestrand why. > > > If I run the same app on a Nexus One with Gingerbread installed, it > > works fine... I suppose because N1 has only one camera. > > > Please help me! > > > Paolo > > > On 7 Mar, 18:00, Paolo <brand...@gmail.com> wrote: > >> Hi there! > >> I've tested my app developed with SDK 2.2 as target on a Nexus S with > >> Gingerbread. All it goes ok, except the activity that uses the Camera > >> hardware to take pictures. > >> I don't know what's wrong... :( > >> Is there anyone who has had the same problem? Please help me! > > >> Thanks in advance! > > >> This is my logcat: > > >> 03-07 17:47:04.457: ERROR/SecCamera(75): ERR(int > >> android::fimc_v4l2_reqbufs(int, v4l2_buf_type, int)):VIDIOC_REQBUFS > >> failed > >> 03-07 17:47:04.457: ERROR/SecCamera(75): int > >> android::SecCamera::startPreview()::828 fail. errno: Out of memory, > >> m_camera_id = 0 > >> 03-07 17:47:04.457: ERROR/CameraHardwareSec(75): ERR(virtual > >> android::status_t android::CameraHardwareSec::startPreview()):Fail on > >> mSecCamera->startPreview() > >> 03-07 17:47:04.460: DEBUG/AndroidRuntime(793): Shutting down VM > >> 03-07 17:47:04.460: WARN/dalvikvm(793): threadid=1: thread exiting > >> with uncaught exception (group=0x40015560) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): FATAL EXCEPTION: main > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): > >> java.lang.RuntimeException: startPreview failed > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.hardware.Camera.startPreview(Native Method) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> it.visitotuscany.CameraActivity.surfaceChanged(CameraActivity.java: > >> 330) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.SurfaceView.updateWindow(SurfaceView.java:549) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.SurfaceView.dispatchDraw(SurfaceView.java:348) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewGroup.drawChild(ViewGroup.java:1644) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewGroup.drawChild(ViewGroup.java:1644) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.View.draw(View.java:6883) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.widget.FrameLayout.draw(FrameLayout.java:357) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewGroup.drawChild(ViewGroup.java:1646) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.View.draw(View.java:6883) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.widget.FrameLayout.draw(FrameLayout.java:357) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> com.android.internal.policy.impl.PhoneWindow > >> $DecorView.draw(PhoneWindow.java:1862) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewRoot.draw(ViewRoot.java:1522) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewRoot.performTraversals(ViewRoot.java:1258) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.view.ViewRoot.handleMessage(ViewRoot.java:1859) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.os.Handler.dispatchMessage(Handler.java:99) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.os.Looper.loop(Looper.java:123) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> android.app.ActivityThread.main(ActivityThread.java:3683) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> java.lang.reflect.Method.invokeNative(Native Method) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> java.lang.reflect.Method.invoke(Method.java:507) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> com.android.internal.os.ZygoteInit > >> $MethodAndArgsCaller.run(ZygoteInit.java:839) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) > >> 03-07 17:47:04.468: ERROR/AndroidRuntime(793): at > >> dalvik.system.NativeStart.main(Native Method) > > > -- > > You received this message because you are subscribed to the Google > > Groups "Android Developers" group. > > To post to this group, send email to android-developers@googlegroups.com > > To unsubscribe from this group, send email to > > android-developers+unsubscr...@googlegroups.com > > For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en > > -- > Mark Murphy (a Commons > Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy > > Android Training Worldwide:http://commonsware.com/training -- You received this message because you are subscribed to the Google Groups "Android Developers" group. 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