Deinitialize format. If present, this is called whenever the muxer is being destroyed, regardless of whether or not the header has been written.
If a trailer is being written, this is called after write_trailer().
This is called if init() fails as well.
See Implementation
Deinitialize format. If present, this is called whenever the muxer is being destroyed, regardless of whether or not the header has been written.
If a trailer is being written, this is called after write_trailer().
This is called if init() fails as well.