Add memcpy_by_channel_mask and memcpy_by_index_array

These functions are used for multichannel conversion.
Another function memcpy_by_index_array_initialization()
is provided to help set index arrays.

Change-Id: Ib12f0f83d5892158c5d1681bb4fdf608ee05d20d
4 files changed
tree: 4b98ca27fbe809c7f78222c2e904487944e0a21b
  1. audio_effects/
  2. audio_route/
  3. audio_utils/
  4. camera/
  5. private/
  6. CleanSpec.mk