| android.hardware.Camera.PreviewCallback |
Callback interface used to deliver copies of preview frames as they are displayed.
| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Called as preview frames are displayed.
| |||||||||||
Called as preview frames are displayed. This callback is invoked
on the event thread open(int) was called from.
| 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. |
|---|---|
| camera | the Camera service object. |