Add buffer management to V4L2 wrapper.

Functions to enqueue and dequeue buffers.
Extended gralloc helper with a mass-unlock function.

Change-Id: I72c83138fd37463d314bf02b5df5befc68bc05af
5 files changed
tree: 5f651e9da18738dd658ef8f3022da17d7b206ec5
  1. modules/