// Extract transcoder to data directory
public TranscodeService() {
InputStream inputStream = null;
OutputStream outputStream;
// Get transcoder
if (SystemUtils.IS_OS_WINDOWS) {
inputStream = getClass().getResourceAsStream("ffmpeg.exe");
} else if (SystemUtils.IS_OS_LINUX) {
inputStream = getClass().getResourceAsStream("ffmpeg");
}
// Check we found the transcoder
if (inputStream == null) {
LogService.getInstance().addLogEntry(Level.ERROR, CLASS_NAME, "Transcoder not found!", null);
return;
}
// Copy transcoder to filesystem
try {
LogService.getInstance().addLogEntry(Level.INFO, CLASS_NAME, "Preparing transcoder.", null);
File file = new File(TRANSCODER_FILE);
int readBytes;
byte[] buffer = new byte[4096];
outputStream = new FileOutputStream(file);
while ((readBytes = inputStream.read(buffer)) > 0) {
outputStream.write(buffer, 0, readBytes);
}
// Close streams
inputStream.close();
outputStream.close();
// Check file copied successfully
if (!file.exists()) {
LogService.getInstance()
.addLogEntry(Level.ERROR, CLASS_NAME, "Failed to extract transcoder!", null);
return;
}
// Make sure file is executable
file.setExecutable(true);
} catch (IOException ex) {
LogService.getInstance()
.addLogEntry(Level.ERROR, CLASS_NAME, "Failed to extract transcoder!", ex);
}
}
public String getLabel(String name) {
try {
return resources.getString(name);
} catch (Exception exp) {
LogService.getInstance().setMessage(exp, name);
return name;
}
}
/*
* Returns a file reference to the transcoder.
*/
public File getTranscoder() {
File transcoder = new File(TRANSCODER_FILE);
// Check if the transcoder binary exists
if (!transcoder.exists()) {
LogService.getInstance().addLogEntry(Level.ERROR, CLASS_NAME, "Transcoder not found!", null);
return null;
}
return transcoder;
}
protected void loadResources(Class<?> clazz, Properties properties, String name) {
ClassLoader loader = clazz.getClassLoader();
String locale = null;
try {
locale = properties.get("locale").toString();
if (locale == null || locale.trim().length() == 0) locale = "vn";
} catch (Exception exp) {
LogService.getInstance().setThrowable(null, exp);
locale = "vn";
}
resources =
ResourceBundle.getBundle("resources.i18n." + locale + "." + name, Locale.ENGLISH, loader);
}
