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Diffstat (limited to 'include/camera/CameraParameters.h')
| -rw-r--r-- | include/camera/CameraParameters.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/camera/CameraParameters.h b/include/camera/CameraParameters.h index 979df9f..19b052b 100644 --- a/include/camera/CameraParameters.h +++ b/include/camera/CameraParameters.h @@ -221,9 +221,30 @@ public: // Example value: "true". Read only. static const char KEY_SMOOTH_ZOOM_SUPPORTED[]; + // The distances (in meters) from the camera to where an object appears to + // be in focus. The object is sharpest at the optimal focus distance. The + // depth of field is the far focus distance minus near focus distance. + // + // Applications can read this parameter anytime to get the latest focus + // distances. If the focus mode is FOCUS_MODE_EDOF, the values may be all + // 0, which means focus distance is not applicable. If the focus mode is + // FOCUS_MODE_CONTINUOUS and autofocus has started, focus distances may + // change from time to time. + // + // Far focus distance > optimal focus distance > near focus distance. If + // the far focus distance is infinity, the value should be "Infinity" (case + // sensitive). The format is three float values separated by commas. The + // first is near focus distance. The second is optimal focus distance. The + // third is far focus distance. + // Example value: "0.95,1.9,Infinity" or "0.049,0.05,0.051". Read only. + static const char KEY_FOCUS_DISTANCES[]; + // Value for KEY_ZOOM_SUPPORTED or KEY_SMOOTH_ZOOM_SUPPORTED. static const char TRUE[]; + // Value for KEY_FOCUS_DISTANCES. + static const char INFINITY[]; + // Values for white balance settings. static const char WHITE_BALANCE_AUTO[]; static const char WHITE_BALANCE_INCANDESCENT[]; |