// add the effects sample to the movie

        myErr = BeginMediaEdits(videoMediaFX);

        BailError(myErr);

        // add the sample to the media

        myErr = AddMediaSample(videoMediaFX, gEffectSample, 0, GetHandleSize(gEffectSample), myEffectDuration, (SampleDescriptionHandle)myDesc, 1, 0, &mySampleTime);

        BailError(myErr);

        myErr = EndMediaEdits(videoMediaFX);

        BailError(myErr);

        QTDisposeAtomContainer(gEffectSample);

        DisposeHandle((Handle)myDesc);

        // add the media to the track

        myErr = InsertMediaIntoTrack(videoTrackFX, 0, mySampleTime, myEffectDuration, fixed1);

        BailError(myErr);