pub fn chunk_offset_table_mut(&mut self) -> &mut ChunkOffsetBox {
        for box_ in &mut self.boxes {
            match box_ {
                &mut MP4Box::ChunkOffsetBox(ref mut stco) => return stco,
                &mut MP4Box::ChunkLargeOffsetBox(ref mut co64) => return co64,
                _ => {},
            }
        }
        unreachable!()
    }
/// Get a mutable reference to the ChunkOffsetBox or ChunkLargeOffsetBox.
Get a mutable reference to the ChunkOffsetBox or ChunkLargeOffsetBox.
Get a mutable reference to the ChunkOffsetBox or ChunkLargeOffsetBox .
pub fn chunk_offset_table_mut(&mut self) -> &mut ChunkOffsetBox {
        for box_ in &mut self.boxes {
            match box_ {
                &mut MP4Box::ChunkOffsetBox(ref mut stco) => return stco,
                &mut MP4Box::ChunkLargeOffsetBox(ref mut co64) => return co64,
                _ => {},
            }
        }
        unreachable!()
    }
pub fn chunk_offset_table_mut ( & mut self ) -> & mut ChunkOffsetBox { for box_ in & mut self . boxes { match box_ { & mut MP4Box :: ChunkOffsetBox ( ref mut stco ) => return stco , & mut MP4Box :: ChunkLargeOffsetBox ( ref mut co64 ) => return co64 , _ => { } , } } unreachable ! ( ) }
Get a mutable reference to the ChunkOffsetBox or ChunkLargeOffsetBox.
Get a mutable reference to the ChunkOffsetBox or ChunkLargeOffsetBox .
&mut self
&mut self