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Frequently called with: [Clear]
-1
android.hardware.Camera.PreviewCallback |
Callback interface used to deliver copies of preview frames as they are displayed.
Public Methods | |||||||||||
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Called as preview frames are displayed.
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Called as preview frames are displayed. This callback is invoked on the event thread open(int)
was called from.
If using the YV12
format, refer to the equations in setPreviewFormat(int)
for the arrangement of the pixel data in the preview callback buffers.
data | the contents of the preview frame in the format defined by ImageFormat , which can be queried with getPreviewFormat() . If setPreviewFormat(int) is never called, the default will be the YCbCr_420_SP (NV21) format. |
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camera | the Camera service object. |