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Merge pull request q215613905#47 from okjackcaptain/main
支持挂载字幕 by okjack
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app/src/main/java/com/github/tvbox/osc/player/MyVideoView.java
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| package com.github.tvbox.osc.player; | ||
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| import android.content.Context; | ||
| import android.util.AttributeSet; | ||
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| import androidx.annotation.NonNull; | ||
| import androidx.annotation.Nullable; | ||
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| import xyz.doikki.videoplayer.player.AbstractPlayer; | ||
| import xyz.doikki.videoplayer.player.VideoView; | ||
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| public class MyVideoView extends VideoView { | ||
| public MyVideoView(@NonNull Context context) { | ||
| super(context, null); | ||
| } | ||
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| public MyVideoView(@NonNull Context context, @Nullable AttributeSet attrs) { | ||
| super(context, attrs, 0); | ||
| } | ||
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| public MyVideoView(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) { | ||
| super(context, attrs, defStyleAttr); | ||
| } | ||
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| public AbstractPlayer getMediaPlayer() { | ||
| return mMediaPlayer; | ||
| } | ||
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| } |
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app/src/main/java/com/github/tvbox/osc/subtitle/DefaultSubtitleEngine.java
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| /* | ||
| * Copyright (C) of Avery | ||
| * | ||
| * _ooOoo_ | ||
| * o8888888o | ||
| * 88" . "88 | ||
| * (| -_- |) | ||
| * O\ = /O | ||
| * ____/`- -'\____ | ||
| * .' \\| |// `. | ||
| * / \\||| : |||// \ | ||
| * / _||||| -:- |||||- \ | ||
| * | | \\\ - /// | | | ||
| * | \_| ''\- -/'' | | | ||
| * \ .-\__ `-` ___/-. / | ||
| * ___`. .' /- -.- -\ `. . __ | ||
| * ."" '< `.___\_<|>_/___.' >'"". | ||
| * | | : `- \`.;`\ _ /`;.`/ - ` : | | | ||
| * \ \ `-. \_ __\ /__ _/ .-` / / | ||
| * ======`-.____`-.___\_____/___.-`____.-'====== | ||
| * `=- -=' | ||
| * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | ||
| * Buddha bless, there will never be bug!!! | ||
| */ | ||
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| package com.github.tvbox.osc.subtitle; | ||
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| import android.os.Handler; | ||
| import android.os.HandlerThread; | ||
| import android.os.Message; | ||
| import androidx.annotation.Nullable; | ||
| import android.text.TextUtils; | ||
| import android.util.Log; | ||
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| import com.github.tvbox.osc.subtitle.cache.SubtitleCache; | ||
| import com.github.tvbox.osc.subtitle.model.Subtitle; | ||
| import com.github.tvbox.osc.subtitle.model.TimedTextObject; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.TreeMap; | ||
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| import xyz.doikki.videoplayer.player.AbstractPlayer; | ||
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| /** | ||
| * @author AveryZhong. | ||
| */ | ||
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| public class DefaultSubtitleEngine implements SubtitleEngine { | ||
| private static final String TAG = DefaultSubtitleEngine.class.getSimpleName(); | ||
| private static final int MSG_REFRESH = 0x888; | ||
| private static final int REFRESH_INTERVAL = 100; | ||
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| @Nullable | ||
| private HandlerThread mHandlerThread; | ||
| @Nullable | ||
| private Handler mWorkHandler; | ||
| @Nullable | ||
| private List<Subtitle> mSubtitles; | ||
| private UIRenderTask mUIRenderTask; | ||
| private AbstractPlayer mMediaPlayer; | ||
| private SubtitleCache mCache; | ||
| private OnSubtitlePreparedListener mOnSubtitlePreparedListener; | ||
| private OnSubtitleChangeListener mOnSubtitleChangeListener; | ||
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| public DefaultSubtitleEngine() { | ||
| mCache = new SubtitleCache(); | ||
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| } | ||
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| @Override | ||
| public void bindToMediaPlayer(AbstractPlayer mediaPlayer) { | ||
| mMediaPlayer = mediaPlayer; | ||
| } | ||
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| @Override | ||
| public void setSubtitlePath(final String path) { | ||
| initWorkThread(); | ||
| reset(); | ||
| if (TextUtils.isEmpty(path)) { | ||
| Log.w(TAG, "loadSubtitleFromRemote: path is null."); | ||
| return; | ||
| } | ||
| mSubtitles = mCache.get(path); | ||
| if (mSubtitles != null && !mSubtitles.isEmpty()) { | ||
| Log.d(TAG, "from cache."); | ||
| notifyPrepared(); | ||
| return; | ||
| } | ||
| SubtitleLoader.loadSubtitle(path, new SubtitleLoader.Callback() { | ||
| @Override | ||
| public void onSuccess(final TimedTextObject timedTextObject) { | ||
| if (timedTextObject == null) { | ||
| Log.d(TAG, "onSuccess: timedTextObject is null."); | ||
| return; | ||
| } | ||
| final TreeMap<Integer, Subtitle> captions = timedTextObject.captions; | ||
| if (captions == null) { | ||
| Log.d(TAG, "onSuccess: captions is null."); | ||
| return; | ||
| } | ||
| mSubtitles = new ArrayList<>(captions.values()); | ||
| notifyPrepared(); | ||
| mCache.put(path, new ArrayList<>(captions.values())); | ||
| } | ||
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| @Override | ||
| public void onError(final Exception exception) { | ||
| Log.e(TAG, "onError: " + exception.getMessage()); | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| public void reset() { | ||
| stop(); | ||
| mSubtitles = null; | ||
| mUIRenderTask = null; | ||
| } | ||
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| @Override | ||
| public void start() { | ||
| Log.d(TAG, "start: "); | ||
| if (mMediaPlayer == null) { | ||
| Log.w(TAG, "MediaPlayer is not bind, You must bind MediaPlayer to " | ||
| + SubtitleEngine.class.getSimpleName() | ||
| + " before start() method be called," | ||
| + " you can do this by call " + | ||
| "bindToMediaPlayer(MediaPlayer mediaPlayer) method."); | ||
| return; | ||
| } | ||
| stop(); | ||
| if (mWorkHandler != null) { | ||
| mWorkHandler.sendEmptyMessageDelayed(MSG_REFRESH, REFRESH_INTERVAL); | ||
| } | ||
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| } | ||
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| @Override | ||
| public void pause() { | ||
| stop(); | ||
| } | ||
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| @Override | ||
| public void resume() { | ||
| start(); | ||
| } | ||
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| @Override | ||
| public void stop() { | ||
| if (mWorkHandler != null) { | ||
| mWorkHandler.removeMessages(MSG_REFRESH); | ||
| } | ||
| } | ||
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| @Override | ||
| public void destroy() { | ||
| Log.d(TAG, "destroy: "); | ||
| stopWorkThread(); | ||
| reset(); | ||
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| } | ||
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| private void initWorkThread() { | ||
| stopWorkThread(); | ||
| mHandlerThread = new HandlerThread("SubtitleFindThread"); | ||
| mHandlerThread.start(); | ||
| mWorkHandler = new Handler(mHandlerThread.getLooper(), new Handler.Callback() { | ||
| @Override | ||
| public boolean handleMessage(final Message msg) { | ||
| try { | ||
| long delay = REFRESH_INTERVAL; | ||
| if (mMediaPlayer != null && mMediaPlayer.isPlaying()) { | ||
| long position = mMediaPlayer.getCurrentPosition(); | ||
| Subtitle subtitle = SubtitleFinder.find(position, mSubtitles); | ||
| notifyRefreshUI(subtitle); | ||
| if (subtitle != null) { | ||
| delay = subtitle.end.mseconds - position; | ||
| } | ||
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| } | ||
| if (mWorkHandler != null) { | ||
| mWorkHandler.sendEmptyMessageDelayed(MSG_REFRESH, delay); | ||
| } | ||
| } catch (Exception e) { | ||
| // ignored | ||
| } | ||
| return true; | ||
| } | ||
| }); | ||
| } | ||
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| private void stopWorkThread() { | ||
| if (mHandlerThread != null) { | ||
| mHandlerThread.quit(); | ||
| mHandlerThread = null; | ||
| } | ||
| if (mWorkHandler != null) { | ||
| mWorkHandler.removeCallbacksAndMessages(null); | ||
| mWorkHandler = null; | ||
| } | ||
| } | ||
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| private void notifyRefreshUI(final Subtitle subtitle) { | ||
| if (mUIRenderTask == null) { | ||
| mUIRenderTask = new UIRenderTask(mOnSubtitleChangeListener); | ||
| } | ||
| mUIRenderTask.execute(subtitle); | ||
| } | ||
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| private void notifyPrepared() { | ||
| if (mOnSubtitlePreparedListener != null) { | ||
| mOnSubtitlePreparedListener.onSubtitlePrepared(mSubtitles); | ||
| } | ||
| } | ||
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| @Override | ||
| public void setOnSubtitlePreparedListener(final OnSubtitlePreparedListener listener) { | ||
| mOnSubtitlePreparedListener = listener; | ||
| } | ||
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| @Override | ||
| public void setOnSubtitleChangeListener(final OnSubtitleChangeListener listener) { | ||
| mOnSubtitleChangeListener = listener; | ||
| } | ||
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| } |
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