A class for the private data, used to declare bitstream filter private
AVOptions. This field is NULL for bitstream filters that do not declare
any options.
If this field is non-NULL, the first member of the filter private data
must be a pointer to AVClass, which will be set by libavcodec generic
code to this class.
A class for the private data, used to declare bitstream filter private AVOptions. This field is NULL for bitstream filters that do not declare any options.
If this field is non-NULL, the first member of the filter private data must be a pointer to AVClass, which will be set by libavcodec generic code to this class.