Get the current number of channels in the stream being decoded.
Will only be valid after decoding has started and will contain the
value from the most recently decoded frame header.
\param decoder A decoder instance to query.
\assert
\code decoder != NULL \endcode
\retval uint
See above.
Get the current number of channels in the stream being decoded. Will only be valid after decoding has started and will contain the value from the most recently decoded frame header.
\param decoder A decoder instance to query. \assert \code decoder != NULL \endcode \retval uint See above.