initializes the extractor to output to the provided singletrackoutput , and configures it to receive data from a new chunk . concode_field_sep SingleTrackOutput output concode_elem_sep boolean seenTrack concode_elem_sep boolean extractorInitialized concode_elem_sep Extractor extractor concode_field_sep void seekMap concode_elem_sep void seekMap concode_elem_sep int read concode_elem_sep int sampleData concode_elem_sep void sampleData concode_elem_sep void sampleMetadata concode_elem_sep void endTracks concode_elem_sep void format concode_elem_sep void drmInitData concode_elem_sep void drmInitData concode_elem_sep TrackOutput track
void function ( SingleTrackOutput arg0 ) { this . output = arg0 ; if ( ! extractorInitialized ) { extractor . init ( this ) ; extractorInitialized = true ; } else { extractor . seek ( ) ; } }