01: /*
02: *
03: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
04: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License version
08: * 2 only, as published by the Free Software Foundation.
09: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * General Public License version 2 for more details (a copy is
14: * included at /legal/license.txt).
15: *
16: * You should have received a copy of the GNU General Public License
17: * version 2 along with this work; if not, write to the Free Software
18: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19: * 02110-1301 USA
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
22: * Clara, CA 95054 or visit www.sun.com if you need additional
23: * information or have any questions.
24: */
25:
26: package com.sun.mmedia;
27:
28: import javax.microedition.media.MediaException;
29:
30: public class DirectCamera extends DirectVideo {
31: /**
32: * It does not need data source
33: */
34: public DirectCamera() {
35: hasDataSource = false;
36: }
37:
38: /**
39: * Camera snapshot
40: */
41: public byte[] getSnapshot(String imageType) throws MediaException {
42: checkState();
43: checkPermission();
44:
45: if (null == imageType) {
46: imageType = System.getProperty("video.snapshot.encodings");
47: if (null == imageType) {
48: throw new MediaException(
49: "Requested format is not supported");
50: }
51: }
52:
53: // Need revisit - Check encoding param validity (Not from Sprint PCS QVM based test case)
54:
55: byte[] data = null;
56: if (hNative != 0) {
57: data = nSnapShot(hNative, imageType.toLowerCase());
58: }
59: if (null == data) {
60: throw new MediaException(imageType
61: + " format is not supported");
62: }
63: return data;
64: }
65: }
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