Function fdk_aac_sys::FDK_chMapDescr_isValid

pub unsafe extern "C" fn FDK_chMapDescr_isValid(
    pMapDescr: *const FDK_channelMapDescr
) -> c_int

\brief Evaluate whether channel map descriptor is reasonable or not.

\param pMapDescr Pointer to channel map descriptor. \return Value unequal to zero if descriptor is valid, otherwise zero.