pub fn first_audio_byte(&self) -> u64 {
        if let Some(daox_chunk) = self.daox_chunk.as_ref() {
            if let Some(first_track) = daox_chunk.tracks.first() {
                return first_track.index1;
            }
        }
        0
    }
/// Returns the index1 of the first DAOX track in `metadata`, or 0 if there
/// are no DAOX tracks.
Returns the index1 of the first DAOX track in `metadata`, or 0 if there
are no DAOX tracks.
Returns the index1 of the first DAOX track in ` metadata ` or 0 if there are no DAOX tracks .
pub fn first_audio_byte(&self) -> u64 {
        if let Some(daox_chunk) = self.daox_chunk.as_ref() {
            if let Some(first_track) = daox_chunk.tracks.first() {
                return first_track.index1;
            }
        }
        0
    }
pub fn first_audio_byte ( & self ) -> u64 { if let Some ( daox_chunk ) = self . daox_chunk . as_ref ( ) { if let Some ( first_track ) = daox_chunk . tracks . first ( ) { return first_track . index1 ; } } 0 }
Returns the index1 of the first DAOX track in `metadata`, or 0 if there
are no DAOX tracks.
Returns the index1 of the first DAOX track in ` metadata ` or 0 if there are no DAOX tracks .
&self
&self