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video thumbs temp

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This commit is contained in:
jmillman 2015-07-10 10:47:59 -04:00
parent 347dce3a9c
commit 43fdb127a1
3 changed files with 31 additions and 30 deletions
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51
Core/src/org/sleuthkit/autopsy/coreutils/ImageUtils.java
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@ -25,10 +25,9 @@ package org.sleuthkit.autopsy.coreutils;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
@ -78,7 +77,7 @@ public class ImageUtils {
"flm", "tmv", "4xm"); //NON-NLS
private static final List<String> SUPP_VIDEO_MIME_TYPES
= Arrays.asList("video/avi", "video/msvideo", "video/x-msvideo",
"video/mp4", "video/x-ms-wmv", "mpeg", "asf"); //NON-NLS
"video/mp4", "video/x-ms-wmv", "video/mpeg", "video/asf"); //NON-NLS
private static final boolean openCVLoaded;
static {
@ -317,19 +316,18 @@ public class ImageUtils {
final String extension = file.getNameExtension();
String tempFileName = file.getId() + "." + extension;
java.io.File tempFile = new java.io.File(Case.getCurrentCase().getTempDirectory(), tempFileName);
java.io.File tempFile = Paths.get(Case.getCurrentCase().getTempDirectory(), "videos", file.getId() + "." + extension).toFile();
try {
copyFileUsingStream(file, tempFile); //create small file in TEMP directory from the content object
} catch (IOException ex) {
return DEFAULT_ICON;
}
tempFileName = tempFile.toString(); //store filepath as String
VideoCapture videoFile = new VideoCapture(); // will contain the video
if (!videoFile.open(tempFileName)) {
if (!videoFile.open(tempFile.toString())) {
return DEFAULT_ICON;
}
double fps = videoFile.get(CV_CAP_PROP_FPS); // gets frame per second
@ -341,7 +339,7 @@ public class ImageUtils {
double timestamp = Math.min(milliseconds, 500); //default time to check for is 500ms, unless the files is extremely small
int framkeskip = Double.valueOf(Math.floor(timestamp / 9)).intValue();
int framkeskip = Double.valueOf(Math.floor(milliseconds / 9)).intValue();
Mat imageMatrix = new Mat();
BufferedImage bufferedImage = null;
@ -480,26 +478,29 @@ public class ImageUtils {
* @throws IOException
*/
public static void copyFileUsingStream(Content file, java.io.File jFile) throws IOException {
InputStream is = new ReadContentInputStream(file);
// copy the file data to the temporary file
OutputStream os = new FileOutputStream(jFile);
byte[] buffer = new byte[8192];
int length;
int counter = 0;
try {
while ((length = is.read(buffer)) != -1) {
os.write(buffer, 0, length);
counter++;
if (counter >= 63) {
break; //after saving 500 KB (63*8192)
}
}
try (InputStream is = new ReadContentInputStream(file);) {
// copy the file data to the temporary file
} finally {
is.close();
os.close();
// OutputStream os = new FileOutputStream(jFile);
Files.copy(is, jFile.toPath());
}
// byte[] buffer = new byte[8192];
// int length;
// int counter = 0;
// try {
// while ((length = is.read(buffer)) != -1) {
// os.write(buffer, 0, length);
// counter++;
// if (counter >= 63) {
// break; //after saving 500 KB (63*8192)
// }
// }
//
// } finally {
// is.close();
// os.close();
// }
}
}

4
branding/core/core.jar/org/netbeans/core/startup/Bundle.properties
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@ -1,5 +1,5 @@
#Updated by build script
#Wed, 15 Apr 2015 18:11:08 -0400
#Fri, 10 Jul 2015 10:44:36 -0400
LBL_splash_window_title=Starting Autopsy
SPLASH_HEIGHT=314
SPLASH_WIDTH=538
@ -8,4 +8,4 @@ SplashRunningTextBounds=0,289,538,18
SplashRunningTextColor=0x0
SplashRunningTextFontSize=19
currentVersion=Autopsy 3.1.2
currentVersion=Autopsy 3.1.3

6
branding/modules/org-netbeans-core-windows.jar/org/netbeans/core/windows/view/ui/Bundle.properties
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@ -1,5 +1,5 @@
#Updated by build script
#Wed, 15 Apr 2015 18:11:08 -0400
#Fri, 10 Jul 2015 10:44:36 -0400
CTL_MainWindow_Title=Autopsy 3.1.2
CTL_MainWindow_Title_No_Project=Autopsy 3.1.2
CTL_MainWindow_Title=Autopsy 3.1.3
CTL_MainWindow_Title_No_Project=Autopsy 3.1.3