/** 解析Intent */
private void parseIntent(final Intent intent) {
final Bundle arguments = intent.getExtras();
if (arguments != null) {
if (arguments.containsKey(EXTRA_DIRECTORY)) {
String directory = arguments.getString(EXTRA_DIRECTORY);
Logger.i("onStartCommand:" + directory);
// 扫描文件夹
if (!mScanMap.containsKey(directory)) mScanMap.put(directory, "");
} else if (arguments.containsKey(EXTRA_FILE_PATH)) {
// 单文件
String filePath = arguments.getString(EXTRA_FILE_PATH);
Logger.i("onStartCommand:" + filePath);
if (!StringUtils.isEmpty(filePath)) {
if (!mScanMap.containsKey(filePath))
mScanMap.put(filePath, arguments.getString(EXTRA_MIME_TYPE));
// scanFile(filePath, arguments.getString(EXTRA_MIME_TYPE));
}
}
}
if (mServiceStatus == SCAN_STATUS_NORMAL || mServiceStatus == SCAN_STATUS_END) {
new Thread(this).start();
// scan();
}
}
/** 保存图片到文件 */
public static boolean saveBitmap(File f, Bitmap bitmap) {
if (bitmap == null || bitmap.isRecycled()) return false;
FileOutputStream fOut = null;
try {
if (f.exists()) f.createNewFile();
fOut = new FileOutputStream(f);
bitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut);
fOut.flush();
return true;
} catch (FileNotFoundException e) {
Logger.e(e);
} catch (IOException e) {
Logger.e(e);
} catch (Exception e) {
Logger.e(e);
} finally {
if (fOut != null) {
try {
fOut.close();
} catch (IOException e) {
Logger.e(e);
}
}
}
return false;
}
private void openVideo() {
if (mUri == null || mPlayer == null) return;
mPlayer.reset();
mInitialized = false;
mPrepared = false;
mVideoSizeKnown = false;
try {
mPlayer.setScreenOnWhilePlaying(true);
mPlayer.setDataSource(PlayerService.this, mUri);
// if (mLastAudioTrack != -1)
// mPlayer.setInitialAudioTrack(mLastAudioTrack);
// if (mLastSubTrackId != -1)
// mPlayer.setInitialSubTrack(mLastSubTrackId);
if (mSurfaceHolder != null
&& mSurfaceHolder.getSurface() != null
&& mSurfaceHolder.getSurface().isValid()) mPlayer.setDisplay(mSurfaceHolder);
mPlayer.prepareAsync();
} catch (IllegalArgumentException e) {
Logger.e("openVideo", e);
} catch (IllegalStateException e) {
Logger.e("openVideo", e);
} catch (IOException e) {
Logger.e("openVideo", e);
}
}
/** 旋转图片 */
public static Bitmap rotate(Bitmap b, int degrees) {
if (degrees != 0 && b != null) {
Matrix m = new Matrix();
m.setRotate(degrees, (float) b.getWidth() / 2, (float) b.getHeight() / 2);
try {
Bitmap b2 = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), m, true);
if (b != b2) {
b.recycle();
b = b2;
}
} catch (OutOfMemoryError ex) {
Logger.e(ex);
} catch (Exception ex) {
Logger.e(ex);
}
}
return b;
}
public static Bitmap decodeUriAsBitmap(Context ctx, Uri uri) {
Bitmap bitmap = null;
try {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
// options.outWidth = reqWidth;
// options.outHeight = reqHeight;
BitmapFactory.decodeStream(ctx.getContentResolver().openInputStream(uri), null, options);
Logger.i("orgi:" + options.outWidth + "x" + options.outHeight);
int be = (int) (options.outHeight / (float) 350);
if (be <= 0) be = 1;
options.inSampleSize = be; // calculateInSampleSize(options,
// reqWidth, reqHeight);
Logger.i("inSampleSize:" + options.inSampleSize);
options.inJustDecodeBounds = false;
bitmap =
BitmapFactory.decodeStream(ctx.getContentResolver().openInputStream(uri), null, options);
} catch (FileNotFoundException e) {
Logger.e(e);
} catch (OutOfMemoryError e) {
Logger.e(e);
}
return bitmap;
}
/** 提取生成缩略图 */
@SuppressWarnings("unused")
private void extractThumbnail(POMedia media) {
final Context ctx = OPlayerApplication.getContext();
// ThumbnailUtils.
Bitmap bitmap = ThumbnailUtils.createVideoThumbnail(ctx, media.path, ThumbnailUtils.MINI_KIND);
try {
if (bitmap == null) {
// 缩略图创建失败
bitmap =
Bitmap.createBitmap(
ThumbnailUtils.TARGET_SIZE_MINI_THUMBNAIL_WIDTH,
ThumbnailUtils.TARGET_SIZE_MINI_THUMBNAIL_HEIGHT,
Bitmap.Config.RGB_565);
}
media.width = bitmap.getWidth();
media.height = bitmap.getHeight();
// 缩略图
bitmap =
ThumbnailUtils.extractThumbnail(
bitmap,
ConvertUtils.dipToPX(ctx, ThumbnailUtils.TARGET_SIZE_MICRO_THUMBNAIL_WIDTH),
ConvertUtils.dipToPX(ctx, ThumbnailUtils.TARGET_SIZE_MICRO_THUMBNAIL_HEIGHT),
ThumbnailUtils.OPTIONS_RECYCLE_INPUT);
if (bitmap != null) {
// 将缩略图存到视频当前路径
File thum = new File(OPlayerApplication.OPLAYER_VIDEO_THUMB, UUID.randomUUID().toString());
media.thumb_path = thum.getAbsolutePath();
// thum.createNewFile();
FileOutputStream iStream = new FileOutputStream(thum);
bitmap.compress(Bitmap.CompressFormat.JPEG, 85, iStream);
iStream.close();
}
// 入库
} catch (Exception ex) {
Logger.e(ex);
} finally {
if (bitmap != null) bitmap.recycle();
}
}
/** 扫描 */
private void scan() {
// 开始扫描
notifyObservers(SCAN_STATUS_START, null);
while (mScanMap.keySet().size() > 0) {
String path = "";
for (String key : mScanMap.keySet()) {
path = key;
break;
}
if (mScanMap.containsKey(path)) {
String mimeType = mScanMap.get(path);
if ("".equals(mimeType)) {
scanDirectory(path);
} else {
scanFile(path, mimeType);
}
// 扫描完成一个
mScanMap.remove(path);
}
// 任务之间歇息一秒
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
Logger.e(e);
}
}
// 全部扫描完成
notifyObservers(SCAN_STATUS_END, null);
// 第一次扫描
OPreference pref = new OPreference(this);
if (pref.getBoolean(OPlayerApplication.PREF_KEY_FIRST, true))
pref.putBooleanAndCommit(OPlayerApplication.PREF_KEY_FIRST, false);
// 停止服务
stopSelf();
}
/**
* 保存入库
*
* @throws FileNotFoundException
*/
private void save(POMedia media) {
mDbWhere.put("path", media.path);
mDbWhere.put("last_modify_time", media.last_modify_time);
// 检测
if (!mDbHelper.exists(media, mDbWhere)) {
try {
if (media.title != null && media.title.length() > 0)
media.title_key = PinyinUtils.chineneToSpell(media.title.charAt(0) + "");
} catch (Exception ex) {
Logger.e(ex);
}
media.last_access_time = System.currentTimeMillis();
// 提取缩略图
// extractThumbnail(media);
media.mime_type = FileUtils.getMimeType(media.path);
// 入库
mDbHelper.create(media);
// 扫描到一个
notifyObservers(SCAN_STATUS_RUNNING, media);
}
}
