transport formats are selected by **-f**.
When CAF input and M4A output is used, tags in CAF file are copied into
transport formats are selected by **-f**.
When CAF input and M4A output is used, tags in CAF file are copied into
: Read tags from JSON. By default, tags are assumed to be direct
children of the root object in JSON. Optionally you can specify
arbitrary dot notation to locate the object containing tags.
: Read tags from JSON. By default, tags are assumed to be direct
children of the root object in JSON. Optionally you can specify
arbitrary dot notation to locate the object containing tags.