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Commit 40cdc56e authored by Wu-cheng Li's avatar Wu-cheng Li
Browse files

Add camera recording hint parameter. 

The API is still hidden.

bug:4266229
Change-Id: I5e4c24e9e2808582aecb55ac4f1d5be3ed7e36a2
parent 2f53a631

camera/CameraParameters.cpp

+1 −0
Original line number Diff line number Diff line
@@ -86,6 +86,7 @@ const char CameraParameters::KEY_SUPPORTED_VIDEO_SIZES[] = "video-size-values"; 
const char CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[] = "preferred-preview-size-for-video";

const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_HW[] = "max-num-detected-faces-hw";

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::TRUE[] = "true";

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

include/camera/CameraParameters.h

+11 −0
Original line number Diff line number Diff line
@@ -484,6 +484,17 @@ public: 
    // Example value: "yuv420sp" or PIXEL_FORMAT_XXX constants. Read only.

    static const char KEY_VIDEO_FRAME_FORMAT[];



    // Sets the hint of the recording mode. If this is true, MediaRecorder.start

    // may be faster or has less glitches. This should be called before starting

    // the preview for the best result. But it is allowed to change the hint

    // while the preview is active. The default value is false.

    //

    // The apps can still call Camera.takePicture when the hint is true. The

    // apps can call MediaRecorder.start when the hint is false. But the

    // performance may be worse.

    // Example value: "true" or "false". Read/write.

    static const char KEY_RECORDING_HINT[];



    // Value for KEY_ZOOM_SUPPORTED or KEY_SMOOTH_ZOOM_SUPPORTED.

    static const char TRUE[];

    static const char FALSE[];