Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
EasyGrabberTest.c
/* |
File: EasyGrabberTest.c |
Contains: Test Application for the Video Grabber Functions. |
Written by: David Van Brink / QT Engineering |
Copyright: © 1991-1994 by Apple Computer, Inc., all rights reserved. |
Change History (most recent first): |
<2> 12/4/94 khs changed the format of the file to the new look and feel |
<1> 12/18/91 dvb 1.0 Started |
To Do: |
*/ |
// INCLUDES |
#include <QuickDraw.h> |
#include <Events.h> |
#include <Menus.h> |
#include <ToolUtils.h> |
#include <Menus.h> |
#include <Windows.h> |
#include <Memory.h> |
#include <Fonts.h> |
#include <OSEvents.h> |
#include <Movies.h> |
#include "BigEasyVideoGrabber.h" |
// FUNCTION PROTOTYPES |
static void InitToolbox(void); |
static void DigitizeInAWindow(void); |
// FUNCTIONS |
void InitToolbox(void) |
{ |
InitGraf(&qd.thePort); |
InitFonts(); |
FlushEvents(0xffff, 0); |
InitWindows(); |
InitMenus(); |
InitCursor(); |
EnterMovies(); |
} |
void DigitizeInAWindow(void) |
{ |
WindowPtr w; |
Rect r; |
short i; |
Boolean gotAFrame; |
SetRect(&r, 100, 100, 260, 220); /* 160 x 120 window */ |
w = NewCWindow(0, &r, "\pFive Clicks", true, noGrowDocProc, (WindowPtr) - 1, 0, 0); |
SetPort(w); |
/* |
* Set the rectangle we'll be drawing into. |
*/ |
SetRect(&r, 0, 0, 160, 120); |
/* |
* Let the user click five times |
* and grab a frame each time. |
* |
* This is a substandard user interface, |
* I am sure you will agree. |
*/ |
for (i = 0; i < 5; i++) |
{ |
/* |
* Wait For A MouseClick |
*/ |
while (!Button()) |
; |
while (Button()) |
; |
/* |
* Grab a frame, allocate and deallocate on the fly. |
*/ |
gotAFrame = GrabEasyVideoGrabber(nil, &r); |
/* |
* If we didn't get a frame, just quit and go home. |
*/ |
if (!gotAFrame) |
return; |
} |
} |
// MAIN |
void main(void) |
{ |
InitToolbox(); |
DigitizeInAWindow(); |
FlushEvents(0xffff, 0); |
} |
Copyright © 2003 Apple Computer, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2003-01-14