Version: 1.0

Posted: 2003-01-14

Build Requirements: N/A

Runtime Requirements: Carbon

View Source Code:

Download Sample (“qtsndtween.win.zip”, 4.0K)
Download Sample (“qtsndtween.win.dmg”, 61.7K)


Description

QTSndTween.c defines functions that illustrate how to modify an existing QuickTime movie so that the volume of its sound track is gradually increased (or decreased) as the movie plays. We do this by adding a tween track to the movie and linking the tween track to the existing sound track. Requires: QuickTime 5 Keywords: QuickTime, movie,sound, tween, track

Document Revision History

Date Notes
2003-01-14Modify a QuickTime movie's sound track by increasing (or decreasing) the volume as it plays.

Did this document help you?
Yes: Tell us what works for you.
It’s good, but: Report typos, inaccuracies, and so forth.
It wasn’t helpful: Tell us what would have helped.