Constant AV_PKT_DATA_JP_DUALMONO

pub const AV_PKT_DATA_JP_DUALMONO: u32 = 12; // 12u32

An AV_PKT_DATA_JP_DUALMONO side data packet indicates that the packet may contain “dual mono” audio specific to Japanese DTV and if it is true, recommends only the selected channel to be used. @code u8 selected channels (0=main/left, 1=sub/right, 2=both) @endcode