stagefright: Fix MediaCodecList

 * Missed a few 32->64 conversions in the switch to handle additional
   media types.

Change-Id: I06e26f27576cbf2780a54e3e577209c22fc887b4
stagefright: Only use HW AAC for AV content

 * While this decoder can handle more streams, it can't handle gapless.

Change-Id: I60cb3ca56c57a1280ca0805976e766e242ac1744
camera: add new option to include camera parameters

All info can be seen here: http://forum.xda-developers.com/android/help/dev-mod-to-add-extra-camera-parameters-t2814578

Change-Id: I6eb8d43b5e73058f671f4a9129d8353e0f3c7d04