Metadata construction optimization

- Potentially much shorter stts box if samples have roughly the same duration
- Potentially much shorter stsz box if all samples have the same size

Change-Id: I4f7663dd64285070995585a02bb3ba1e1049a0cf
1 file changed
tree: c750338bd885690d1d7dd67af96ea3f70ae21eaf
  1. camera/
  2. cmds/
  3. include/
  4. media/