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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/MusicMediaHandler.html">MusicMediaHandler</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/QTVRMedia.html">QTVRMedia</A></B></CODE><BR> Represents VR Media - this is an example of how to subclass GenericMedia to return a Media object of a subclass that corresponds to the Media Type.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/QTVRMediaHandler.html">QTVRMediaHandler</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/QTVRSampleDescription.html">QTVRSampleDescription</A></B></CODE><BR> This class represents a description of QTVR media.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SampleDescription.html">SampleDescription</A></B></CODE><BR> The SampleDescription class implements the SampleDescription data structure of the Movie Toolbox.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SampleReference.html">SampleReference</A></B></CODE><BR> The SampleReference class forms a general base class for information that can be constructed or gleaned about media samples and references.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SampleReferenceVector.html">SampleReferenceVector</A></B></CODE><BR> This class represents a SampleReferenceVector which is an array of SampleReference objects.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SoundDescription.html">SoundDescription</A></B></CODE><BR> This class maps the SoundDescription record of the MovieToolbox.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SoundMedia.html">SoundMedia</A></B></CODE><BR> The SoundMedia class repesents sound media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SoundMediaHandler.html">SoundMediaHandler</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SpriteDescription.html">SpriteDescription</A></B></CODE><BR> This class maps the SpriteDescription record of the MovieToolbox.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SpriteMedia.html">SpriteMedia</A></B></CODE><BR> The SpriteMedia class repesents sprite media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/SpriteMediaHandler.html">SpriteMediaHandler</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/StreamDescription.html">StreamDescription</A></B></CODE><BR> This class maps the StreamDescription record of the MovieToolbox.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/StreamMedia.html">StreamMedia</A></B></CODE><BR> The StreamMedia class repesents base media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/StreamMediaHandler.html">StreamMediaHandler</A></B></CODE><BR> The Media handler for Stream Media tracks</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/TextDescription.html">TextDescription</A></B></CODE><BR> This class maps the TextDescription record of the MovieToolbox.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/TextMedia.html">TextMedia</A></B></CODE><BR> The TextMedia class repesents text media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/TextMediaHandler.html">TextMediaHandler</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/ThreeDDescription.html">ThreeDDescription</A></B></CODE><BR> This class maps the ThreeDDescription record of the MovieToolbox.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/ThreeDMedia.html">ThreeDMedia</A></B></CODE><BR> The ThreeDMedia class repesents base media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/ThreeDMediaHandler.html">ThreeDMediaHandler</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/TimeCodeMedia.html">TimeCodeMedia</A></B></CODE><BR> The TimeCodeMedia class repesents time code media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/TweenMedia.html">TweenMedia</A></B></CODE><BR> The TweenMedia class repesents base media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/UserData.html">UserData</A></B></CODE><BR> The UserData class implements the corresponding data structure of the Movie Toolbox.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/VideoMedia.html">VideoMedia</A></B></CODE><BR> The VideoMedia class repesents video media in QuickTime.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/VideoMediaHandler.html">VideoMediaHandler</A></B></CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/movies/media/VisualMediaHandler.html">VisualMediaHandler</A></B></CODE><BR> </TD></TR></TABLE> <P><A NAME="quicktime.std.music"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2">Uses of <A HREF="../../quicktime/QTObject.html">QTObject</A> in <A HREF="../../quicktime/std/music/package-summary.html">quicktime.std.music</A></FONT></TD></TR></TABLE> <P><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableSubHeadingColor"><TD COLSPAN=2>Subclasses of <A HREF="../../quicktime/QTObject.html">QTObject</A> in <A HREF="../../quicktime/std/music/package-summary.html">quicktime.std.music</A></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/music/AtomicInstrument.html">AtomicInstrument</A></B></CODE><BR> Corresponds to the AtomicInstrument type and its accompanying calls</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/music/MusicComponent.html">MusicComponent</A></B></CODE><BR> Corresponds to an instance of the MusicComponent component type.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/music/MusicData.html">MusicData</A></B></CODE><BR> MusicData objects contain general information for a Music Track that the TunePlayer uses when it instantiates NoteChannels for the parts contained in the music media.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/music/NoteAllocator.html">NoteAllocator</A></B></CODE><BR> Corresponds to the NoteAllocator component type.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/music/NoteChannel.html">NoteChannel</A></B></CODE><BR> Note channels are used to play notes.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/std/music/QTMIDIPortList.html">QTMIDIPortList</A></B></CODE><BR> Provides a list of ports used by the QuickTime synthesizer.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor">⌨️ 快捷键说明
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