protected Integer doInBackground(String... paths) {
Log.i(Prefs.TAG, "doInBackground started...");
// delete previous log
GeneralUtils.deleteFileUtil(workFolder + "/vk.log");
PowerManager powerManager = (PowerManager) _act.getSystemService(Activity.POWER_SERVICE);
WakeLock wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "VK_LOCK");
Log.d(Prefs.TAG, "Acquire wake lock");
wakeLock.acquire();
EditText commandText = (EditText) findViewById(R.id.CommandText);
String commandStr = commandText.getText().toString();
///////////// Set Command using code (overriding the UI EditText) /////
// String commandStr = "ffmpeg -y -i /sdcard/DCIM/Camera/in.mp4 -strict experimental -s
// 320x240 -r 30 -aspect 3:4 -ab 48000 -ac 2 -ar 22050 -vcodec mpeg4 -b 2097152
// /sdcard/DCIM/Camera/out.mp4";
// String[] complexCommand = {"ffmpeg", "-y" ,"-i",
// "/sdcard/DCIM/Camera/in.mp4","-strict","experimental","-s", "160x120","-r","25", "-vcodec",
// "mpeg4", "-b", "150k", "-ab","48000", "-ac", "2", "-ar", "22050",
// "/sdcard/DCIM/Camera/out.mp4"};
///////////////////////////////////////////////////////////////////////
LoadJNI vk = new LoadJNI();
try {
// complex command
// vk.run(complexCommand, workFolder, getApplicationContext());
vk.run(GeneralUtils.utilConvertToComplex(commandStr), workFolder, getApplicationContext());
// running without command validation
// vk.run(complexCommand, workFolder, getApplicationContext(), false);
// copying vk.log (internal native log) to the DCIM/Camera folder
GeneralUtils.copyFileToFolder(vkLogPath, demoVideoFolder);
// } catch (CommandValidationException e) {
// Log.e(Prefs.TAG, "vk run exeption.", e);
// commandValidationFailedFlag = true;
} catch (Throwable e) {
Log.e(Prefs.TAG, "vk run exeption.", e);
} finally {
if (wakeLock.isHeld()) wakeLock.release();
else {
Log.i(Prefs.TAG, "Wake lock is already released, doing nothing");
}
}
Log.i(Prefs.TAG, "doInBackground finished");
return Integer.valueOf(0);
}
@Override
protected void onPostExecute(Integer result) {
Log.i(Prefs.TAG, "onPostExecute");
progressDialog.dismiss();
super.onPostExecute(result);
// finished Toast
String rc = null;
if (commandValidationFailedFlag) {
rc = "Command Vaidation Failed";
} else {
rc = GeneralUtils.getReturnCodeFromLog(vkLogPath);
}
final String status = rc;
CompressSimple.this.runOnUiThread(
new Runnable() {
public void run() {
Toast.makeText(CompressSimple.this, status, Toast.LENGTH_LONG).show();
if (status.equals("Transcoding Status: Failed")) {
Toast.makeText(
CompressSimple.this,
"Check: " + vkLogPath + " for more information.",
Toast.LENGTH_LONG)
.show();
}
}
});
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.compress_page);
demoVideoFolder = Environment.getExternalStorageDirectory().getAbsolutePath() + "/DCIM/Camera/";
demoVideoPath = demoVideoFolder + "in.mp4";
Log.i(
Prefs.TAG,
getString(R.string.app_name)
+ " version: "
+ GeneralUtils.getVersionName(getApplicationContext()));
workFolder = getApplicationContext().getFilesDir().getAbsolutePath() + "/";
Log.i(Prefs.TAG, "workFolder (license and logs location) path: " + workFolder);
vkLogPath = workFolder + "vk.log";
Log.i(Prefs.TAG, "vk log (native log) path: " + vkLogPath);
GeneralUtils.copyLicenseFromAssetsToSDIfNeeded(this, workFolder);
GeneralUtils.copyDemoVideoFromAssetsToSDIfNeeded(this, demoVideoFolder);
Button invoke = (Button) findViewById(R.id.invokeButton);
invoke.setOnClickListener(
new OnClickListener() {
public void onClick(View v) {
Log.i(Prefs.TAG, "run clicked.");
if (GeneralUtils.checkIfFileExistAndNotEmpty(demoVideoPath)) {
new TranscdingBackground(CompressSimple.this).execute();
} else {
Toast.makeText(
getApplicationContext(), demoVideoPath + " not found", Toast.LENGTH_LONG)
.show();
}
}
});
int rc = GeneralUtils.isLicenseValid(getApplicationContext(), workFolder);
Log.i(Prefs.TAG, "License check RC: " + rc);
}
