Habe auch mal probiert alle drei Events abzufangen aber auch Pustekuchen. Er Triggert "onPictureTaken".
Da der Logcat in Eclipse manchmal rumbuggt, habe ich mir das ganze mal per adb logcat ausgeben lassen:
Dort sehe ich auf Jedenfalls das die Kamera etwas macht wenn ".takePicture()" aufgerufen wird:
V/CameraWrapper(30379): ae-bracket-hdr=Off;ae-bracket-hdr-values=Off,AE-Bracket;anti-shake=0;antibanding=off;antibanding-values=off,60hz,50
hz,auto;auto-exposure-lock=false;auto-exposure-lock-supported=true;auto-exposure-values=matrix,center,spot;auto-whitebalance-lock=false;aut
o-whitebalance-lock-supported=true;brightness-step=1;camera-mode=0;contrast=5;contrast-step=1;denoise=denoise-on;denoise-values=denoise-off
,denoise-on;dis=disable;dis-values=enable,disable;dual_mode=0;dualrecording-hint=0;effect=none;effect-values=none,mono,negative,solarize,se
pia,posterize,whiteboard,blackboard,aqua,emboss,sketch,neon;exif_exptime=0;exif_iso=0;exposure-compensation=0;exposure-compensation-step=0.
5;face-detection=off;face-detection-values=off,on;face-recognition=off;face-recognition-values=off,on;fast-fps-mode=0;firmware-mode=none;fl
ash-mode=off;flash-mode-values=off;flip-mode-values=off,flip-v,flip-h,flip-vh;fnumber-value-denominator=100;fnumber-value-numerator=245;foc
al-length=1.85;focallength-35mm-value=27;focallength-value-denominator=100;focallength-value-numerator=185;focus-distances=0.10,0.90,Infini
ty;focus-mode=fixed;focus-mode-values=fixed;hdr-need-1x=false;hfr-size-values=2072x1166,2072x1166,1280x720,1280x720;histogram=disable;histo
gram-values=enable,disable;horizontal-view-angle=69.7;intelligent-mode=0;iso=auto;iso-values=auto;jpeg-quality=85;jpeg-thumbnail-height=288
;jpeg-thumbnail-quality=85;jpeg-thumbnail-size-values=512x288,480x288,256x154,432x288,512x384,352x288,320x240,176x144,0x0;jpeg-thumbnail-wi
dth=512;lensshade=enable;lensshade-values=enable,disable;llv_mode=0;luma-adaptation=3;max-brightness=6;max-contrast=10;max-exposure-compens
ation=4;max-num-detected-faces-hw=2;max-num-detected-faces-sw=2;max-num-focus-areas=0;max-num-metering-areas=10;max-saturation=10;max-sce-f
actor=100;max-sharpness=36;max-zoom=63;maxaperture-value-denominator=100;maxaperture-value-numerator=259;mce=enable;mce-values=enable,disab
le;metering=center;metering-areas=(0,0,0,0,0);min-brightness=0;min-contrast=0;min-exposure-compensation=-4;min-saturation=0;min-sce-factor=
-100;min-sharpness=0;num-snaps-per-shutter=1;picture-format=jpeg;picture-format-values=jpeg,bayer-qcom-10gbrg,bayer-qcom-10grbg,bayer-qcom-
10rggb,bayer-qcom-10bggr,bayer-mipi-10gbrg,bayer-mipi-10grbg,bayer-mipi-10rggb,bayer-mipi-10bggr,yuv422sp;picture-size=1920x1080;picture-si
ze-values=1920x1080,1440x1080,1280x960,1280x720,960x720,720x480,640x480,320x240;preferred-preview-size-for-video=1920x1080;preview-flip=off
;preview-format=yuv420sp;preview-format-values=yuv420sp,yuv420p;preview-fps-range=7000,30000;preview-fps-range-values=(7000,30000);preview-
frame-rate=30;preview-frame-rate-values=15,30;preview-size=1920x1080;preview-size-values=1920x1080,1440x1080,1280x720,1056x864,960x720,720x
480,640x480,352x288,320x240,176x144;qc-camera-features=542;qc-max-num-requested-faces=2;raw-size=1936x1090;redeye-reduction=disable;redeye-
reduction-values=enable,disable;saturation=5;saturation-step=1;sce-factor-step=10;scene-detect=off;scene-detect-values=off,on;scene-mode=au
to;scene-mode-values=auto,asd,landscape,snow,beach,sunset,night,portrait,backlight,sports,steadyphoto,flowers,candlelight,fireworks,party,n
ight-portrait,theatre,action,AR;selectable-zone-af=auto;selectable-zone-af-values=;sharpness=36;sharpness-step=6;shot-mode=0;skinToneEnhanc
ement=0;skinToneEnhancement-values=enable,disable;smart-screen-exposure=0;smart-screen-exposure-values=vision-ae-normal,vision-ac-backlight
;smooth-zoom-supported=false;snapshot-picture-flip=off;supported-live-snapshot-sizes=1920x1080,1440x1080,1280x768,1280x720,1024x768,800x600
,800x480,800x450,720x480,640x480,352x288,320x240,176x144;supported-shot-modes=normal-shot,panorama-burst;touch-af-aec=touch-off;touch-af-ae
c-values=touch-off,touch-on;vertical-view-angle=42.7;video-flip=off;video-frame-format=yuv420sp;video-hfr=off;video-hfr-values=;video-size=
1920x1080;video-size-values=1920x1080,1440x1080,1280x720,960x720,800x450,720x480,640x480,352x288,320x240,176x144;video-snapshot-supported=f
alse;video-stabilization-supported=false;vtmode=0;whi
Das ganze sieht nur nach den ganzen Parametern der Kamera aus, aber danach wird es interessant:
Also laut der Nachricht oben ist die Lage für mich klar: Die Daten werden von der Kamera abgefragt und das nicht nur einmal. Wo jetzt aber was aufgerufen wird, wird leider nicht weiter geloggt.