Workaround for Xperia 2011 camera framerate

Make video encoding less cpu intensive by using the camera recording
buffer as input for the encoder, no more copying to temporary adsp buffer.

Now getting 28 fps with stabilization on, and 29.5 fps with stabilization off.

Credits: miniuser123@xda

Change-Id: I845677f139d6ab539eaeaacdf3befb731d86d74e
updates
Revert "updates"

This reverts commit 4affedde648f7764691646dd90c59b96a87308bb.