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Commit 7019d224 authored by Eino-Ville Talvala's avatar Eino-Ville Talvala
Browse files

Add video stabilization control to Camera parameters. 

Hardware video stabilization reduces camera shake in preview
and in recorded videos. It has no effect on still image capture.

Convenience accessor methods hidden for now.

Change-Id: Ie18450bff662b2ef98b85d19719beefc180975fc
parent 49c59815

camera/CameraParameters.cpp

+2 −0
Original line number Diff line number Diff line
@@ -88,6 +88,8 @@ const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_HW[] = "max-num-detected 
const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_SW[] = "max-num-detected-faces-sw";

const char CameraParameters::KEY_RECORDING_HINT[] = "recording-hint";

const char CameraParameters::KEY_VIDEO_SNAPSHOT_SUPPORTED[] = "video-snapshot-supported";

const char CameraParameters::KEY_VIDEO_STABILIZATION[] = "video-stabilization";

const char CameraParameters::KEY_VIDEO_STABILIZATION_SUPPORTED[] = "video-stabilization-supported";



const char CameraParameters::TRUE[] = "true";

const char CameraParameters::FALSE[] = "false";

include/camera/CameraParameters.h

+19 −0
Original line number Diff line number Diff line
@@ -504,6 +504,25 @@ public: 
    // Example value: "true" or "false". Read only.

    static const char KEY_VIDEO_SNAPSHOT_SUPPORTED[];



    // The state of the video stabilization. If set to true, both the

    // preview stream and the recorded video stream are stabilized by

    // the camera. Only valid to set if KEY_VIDEO_STABILIZATION_SUPPORTED is

    // set to true.

    //

    // The value of this key can be changed any time the camera is

    // open. If preview or recording is active, it is acceptable for

    // there to be a slight video glitch when video stabilization is

    // toggled on and off.

    //

    // This only stabilizes video streams (between-frames stabilization), and

    // has no effect on still image capture.

    static const char KEY_VIDEO_STABILIZATION[];



    // Returns true if video stabilization is supported. That is, applications

    // can set KEY_VIDEO_STABILIZATION to true and have a stabilized preview

    // stream and record stabilized videos.

    static const char KEY_VIDEO_STABILIZATION_SUPPORTED[];



    // Value for KEY_ZOOM_SUPPORTED or KEY_SMOOTH_ZOOM_SUPPORTED.

    static const char TRUE[];

    static const char FALSE[];