Wu-cheng Li d2c2929c94 Add video frame parameter.
The image format of preview frames and video frames may be different.
We need another parameter for video frame format.

bug:2720893
Change-Id: I966a31b0ce8cab25cdde65db65a18c8cbe9c7bd6
2010-05-28 17:32:41 +08:00
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