am f622e2c7: Increased recorded MP4 max file size to 4GB (more precisely 2^32-1 bytes -- FAT32 max file size)

* commit 'f622e2c78407b50806a53a06a89b2b6546420f55':
  Increased recorded MP4 max file size to 4GB (more precisely 2^32-1 bytes -- FAT32 max file size)