📄 tvideoplay.htm
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<HTML><HEAD><TITLE>TVideoplay</TITLE>
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<P><B>TVideoplay component</B></P>
<P>The purpose of TVideoplay component is to access information inside an avi
file, and read bitmaps or sounds stored in it.</P>
<P>You can play video with this component but I think the Delphi multimedia
control will do this job better...</P>
<P>It could be a good begin for a video editing application...</P>
<TABLE width="100%" border=1>
<TBODY>
<TR>
<TD width="13%"><B>Property</B></TD>
<TD width="15%"><B>Datatype</B></TD>
<TD width="62%"><B>Description</B></TD>
<TD width="10%"><B>Type</B></TD></TR>
<TR>
<TD width="13%">Filename</TD>
<TD width="15%">string</TD>
<TD width="62%">The file to open when the property Active is set to
true</TD>
<TD width="10%">Published</TD></TR>
<TR>
<TD width="13%">Active</TD>
<TD width="15%">Boolean</TD>
<TD width="62%">Opens or closes the avi file (filename property)</TD>
<TD width="10%">Public</TD></TR>
<TR>
<TD width="13%">Wait</TD>
<TD width="15%">integer</TD>
<TD width="62%">Number of miliseconds to wait between frames when play
procedure is called</TD>
<TD width="10%">Public</TD></TR>
<TR>
<TD width="13%">Info</TD>
<TD width="15%">TAviFileInfo</TD>
<TD width="62%">Internal structure of used to call directly to video for
windows API </TD>
<TD width="10%">Public</TD></TR></TBODY></TABLE>
<P> </P>
<TABLE width="100%" border=1>
<TBODY>
<TR>
<TD width="39%"><B>Method definition</B></TD>
<TD width="61%"><B>Description</B></TD></TR>
<TR>
<TD width="39%">procedure PlayVideo</TD>
<TD width="61%">Plays the video using the wait property to calculate the
speed of playing, you can examine the source of this procedure to learn
how to access bitmap information from an avi file</TD></TR>
<TR>
<TD width="39%">procedure PlayAudio</TD>
<TD width="61%">Plays the audio of the AVIFile, the function will end when
audio playing finish, you can learn here how to play audio from an avi
file</TD></TR>
<TR>
<TD width="39%">procedure ShowInfo</TD>
<TD width="61%">Shows a dialog with video file information like data rate,
frames per second, file size, type of compression
etc...</TD></TR></TBODY></TABLE>
<P>For more information on teh functions called by this component see win32.hlp
and AVIFile function reference.</P></BODY></HTML>
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