TrackSupplier
TrackSupplier* trackSupplier = fItem->GetTrackSupplier();
class TrackSupplier;
TrackSupplier*
virtual TrackSupplier* _CreateTrackSupplier() const;
TrackSupplier* supplier = GetTrackSupplier();
TrackSupplier*
TrackSupplier* GetTrackSupplier();
virtual TrackSupplier* _CreateTrackSupplier() const = 0;
TrackSupplier* fTrackSupplier;
class TrackSupplier;
TrackSupplier*
virtual TrackSupplier* _CreateTrackSupplier() const;
TrackSupplier()
class MediaFileTrackSupplier : public TrackSupplier {
TrackSupplier::TrackSupplier()
TrackSupplier::~TrackSupplier()
class TrackSupplier {
TrackSupplier();
virtual ~TrackSupplier();