Get the current decoder state as a C string.
\param decoder A decoder instance to query. \assert \code decoder != NULL \endcode \retval const char * The decoder state as a C string. Do not modify the contents.
See Implementation
Get the current decoder state as a C string.
\param decoder A decoder instance to query. \assert \code decoder != NULL \endcode \retval const char * The decoder state as a C string. Do not modify the contents.