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- //////////
- //
- // File: AddEffectSegment.h
- //
- // Contains: Sample code for adding a visual effect to a segment of a movie.
- //
- // Written by: Tim Monroe
- //
- // Copyright: © 1999 by Apple Computer, Inc., all rights reserved.
- //
- // Change History (most recent first):
- //
- // <1> 05/05/94 rtm first file; ole!
- //
- //////////
-
-
- //////////
- //
- // header files
- //
- //////////
-
- #include <Movies.h>
- #include <Sound.h>
- #include <Endian.h>
- #include <ImageCodec.h>
- #include <MediaHandlers.h>
-
-
- //////////
- //
- // compiler flags
- //
- //////////
-
- #define USES_MAKE_IMAGE_DESC_FOR_EFFECT 0 // use MakeImageDescriptionForEffect (QT 4.0 and later)
- #define COPY_MOVIE_MEDIA 1 // 0 == effect source track references original media; 1 == copy media
-
-
- //////////
- //
- // constants
- //
- //////////
-
- // effects sources names
- #define kSourceOneName FOUR_CHAR_CODE('srcA')
- #define kSourceTwoName FOUR_CHAR_CODE('srcB')
- #define kSourceThreeName FOUR_CHAR_CODE('srcC')
- #define kSourceNoneName FOUR_CHAR_CODE('srcZ')
-
-
- //////////
- //
- // function prototypes
- //
- //////////
-
-
- OSErr QTEffSeg_AddEffectToMovieSegment (Movie theMovie, OSType theEffectType, long theNumSources, TimeValue theStartTime, TimeValue theDuration);
- QTAtomContainer QTEffSeg_CreateEffectDescription (OSType theEffectName, OSType theSourceName1, OSType theSourceName2);
- OSErr QTEffSeg_AddTrackReferenceToInputMap (QTAtomContainer theInputMap, Track theTrack, Track theSrcTrack, OSType theSrcName);
- ImageDescriptionHandle QTEffSeg_MakeSampleDescription (OSType theEffectType, short theWidth, short theHeight);
- short QTEffSeg_GetFrontmostTrackLayer (Movie theMovie, OSType theTrackType);
-
-