Add support for Exif and JPEG thumbnails

Also:
 * This fixes a bug with jpeg compression when the color plane stride
   doesn't match image width
 * This fixes missing marker at the end of BLOB buffer.

Bug: 324383963
Test: atest virtual_camera_tests
Test: atest VirtualCameraTest
Test: camera cts
Test: Manually examining captured image with exiftool
Change-Id: I4db804b264a98b8873b5465d4d8d0b8477e9d9a5