Check a Vorbis comment entry to see if it conforms to the Vorbis
comment specification.
Vorbis comment entries must be of the form 'name=value', and 'name' and
'value' must be legal according to
FLAC__format_vorbiscomment_entry_name_is_legal() and
FLAC__format_vorbiscomment_entry_value_is_legal() respectively.
\param entry An entry to be checked.
\param length The length of \a entry in bytes.
\assert
\code value != NULL \endcode
\retval FLAC__bool
\c false if entry name is illegal, else \c true.
Check a Vorbis comment entry to see if it conforms to the Vorbis comment specification.
Vorbis comment entries must be of the form 'name=value', and 'name' and 'value' must be legal according to FLAC__format_vorbiscomment_entry_name_is_legal() and FLAC__format_vorbiscomment_entry_value_is_legal() respectively.
\param entry An entry to be checked. \param length The length of \a entry in bytes. \assert \code value != NULL \endcode \retval FLAC__bool \c false if entry name is illegal, else \c true.