Not all audio source has the drift time information

Change-Id: I74e502376348ca4a6ffaa7492bed35c1355e7e62
3 files changed
tree: 845d7aadda6f7912d6b8a056933cea59164c3041
  1. camera/
  2. cmds/
  3. include/
  4. media/
  5. services/