tree 0fe60fa9f12e68df739b3b0c850005c678aa8a9f
parent 5c6d74bb8fc04cdf47ebbc07c0b645d0c1c37646
author Shuzhen Wang <shuzhenw@codeaurora.org> 1422426985 -0800
committer Zhijun He <zhijunhe@google.com> 1422478868 -0800

Camera: Add support to not queue all buffers up front

Camera HAL needs to call cancel_buffer on min_undequeued_buffers
preview buffers up front. That means not all preview buffers should
be queued into camera driver. This change adds the support.

Bug: 18630337
Change-Id: I794b0dcafa03ebfaddf4c68b66b09c74bbb206d0