translate the note FilterActivity into English

5 years ago · 3d25e20a94
parent ef988b0d86
commit 3d25e20a94
5 changed files with 78 additions and 46 deletions
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -13,6 +13,7 @@
    <uses-feature android:name="android.hardware.camera.autofocus" />

    <application
+        android:name=".FFmpegApplication"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
@ -27,31 +28,31 @@
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
-        <!-- 音频处理 -->
+        <!-- audio handle -->
        <activity android:name=".activity.AudioHandleActivity" />
-        <!-- 音视频处理 -->
+        <!-- media handle -->
        <activity android:name=".activity.MediaHandleActivity" />
-        <!-- 视频处理 -->
+        <!-- video handle -->
        <activity android:name=".activity.VideoHandleActivity" />
-        <!-- 音视频解码播放 -->
+        <!-- media player -->
        <activity
            android:name=".activity.MediaPlayerActivity"
            android:screenOrientation="landscape" />
-        <!-- 本地推流直播 -->
+        <!-- local pusher -->
        <activity
            android:name=".activity.PushActivity" />
-        <!-- 实时推流直播 -->
+        <!-- real time pusher -->
        <activity
            android:name=".activity.LiveActivity"
            android:screenOrientation="portrait" />
-        <!-- 滤镜特效 -->
+        <!-- filter effect -->
        <activity
            android:name=".activity.FilterActivity"
            android:screenOrientation="landscape" />
-        <!--视频播放拖动预览-->
+        <!-- video preview -->
        <activity android:name=".activity.VideoPreviewActivity"
            android:screenOrientation="portrait" />
-        <!--检测多媒体格式数据-->
+        <!-- probe media format -->
        <activity android:name=".activity.ProbeFormatActivity"
            android:screenOrientation="portrait" />
    </application>
--- a/app/src/main/java/com/frank/ffmpeg/FFmpegApplication.java
+++ b/app/src/main/java/com/frank/ffmpeg/FFmpegApplication.java
@ -0,0 +1,19 @@
+package com.frank.ffmpeg;
+
+import android.app.Application;
+
+public class FFmpegApplication extends Application {
+
+    private static FFmpegApplication context;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        context = this;
+    }
+
+    public static FFmpegApplication getInstance() {
+        return context;
+    }
+
+}
--- a/app/src/main/java/com/frank/ffmpeg/activity/FilterActivity.java
+++ b/app/src/main/java/com/frank/ffmpeg/activity/FilterActivity.java
@ -4,8 +4,10 @@ import android.annotation.SuppressLint;
 import android.os.Handler;
 import android.os.Message;
 import android.os.Bundle;
+
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
+
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 import android.view.View;
@ -13,6 +15,7 @@ import android.widget.Button;
 import android.widget.CompoundButton;
 import android.widget.ToggleButton;

+import com.frank.ffmpeg.FFmpegApplication;
 import com.frank.ffmpeg.R;
 import com.frank.ffmpeg.VideoPlayer;
 import com.frank.ffmpeg.adapter.HorizontalAdapter;
@ -24,23 +27,21 @@ import java.util.Arrays;
 import java.util.List;

 /**
- * 使用ffmpeg进行滤镜
+ * Using ffmpeg to filter
 * Created by frank on 2018/6/5.
 */

-public class FilterActivity extends BaseActivity implements SurfaceHolder.Callback{
+public class FilterActivity extends BaseActivity implements SurfaceHolder.Callback {

-    //本地视频路径
    private String videoPath = "";

    private VideoPlayer videoPlayer;
    private SurfaceView surfaceView;
    private SurfaceHolder surfaceHolder;
-    //surface是否已经创建
    private boolean surfaceCreated;
-    //是否正在播放
+    //is playing or not
    private boolean isPlaying;
-    //滤镜数组
+    //the array of filter
    private String[] filters = new String[]{
            "lutyuv='u=128:v=128'",
            "hue='h=60:s=-3'",
@ -52,20 +53,20 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
            "vflip",
            "unsharp"
    };
+    //vflip is up and down, hflip is left and right
    private String[] txtArray = new String[]{
-            "素描",
-            "鲜明",//hue
-            "暖蓝",
-            "边缘",
-            "九宫格",
-            "均衡",
-            "矩形",
-            "翻转",//vflip上下翻转,hflip是左右翻转
-            "锐化"
+            FFmpegApplication.getInstance().getString(R.string.filter_sketch),
+            FFmpegApplication.getInstance().getString(R.string.filter_distinct),
+            FFmpegApplication.getInstance().getString(R.string.filter_warming),
+            FFmpegApplication.getInstance().getString(R.string.filter_edge),
+            FFmpegApplication.getInstance().getString(R.string.filter_division),
+            FFmpegApplication.getInstance().getString(R.string.filter_equalize),
+            FFmpegApplication.getInstance().getString(R.string.filter_rectangle),
+            FFmpegApplication.getInstance().getString(R.string.filter_flip),
+            FFmpegApplication.getInstance().getString(R.string.filter_sharpening)
    };
    private HorizontalAdapter horizontalAdapter;
    private RecyclerView recyclerView;
-    //是否播放音频
    private boolean playAudio = true;
    private ToggleButton btnSound;
    private Button btnSelect;
@ -73,11 +74,11 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
    private final static int MSG_HIDE = 222;
    private final static int DELAY_TIME = 5000;
    @SuppressLint("HandlerLeak")
-    private Handler mHandler = new Handler(){
+    private Handler mHandler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
            super.handleMessage(msg);
-            if (msg.what == MSG_HIDE){//无操作5s后隐藏滤镜操作栏
+            if (msg.what == MSG_HIDE) { //after idle 5s, hide the controller view
                recyclerView.setVisibility(View.GONE);
                btnSound.setVisibility(View.GONE);
                btnSelect.setVisibility(View.GONE);
@ -85,12 +86,13 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
        }
    };

-    private class HideRunnable implements Runnable{
+    private class HideRunnable implements Runnable {
        @Override
        public void run() {
            mHandler.obtainMessage(MSG_HIDE).sendToTarget();
        }
    }
+
    private HideRunnable hideRunnable;

    @Override
@ -110,7 +112,7 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
        mHandler.postDelayed(hideRunnable, DELAY_TIME);
    }

-    private void initView(){
+    private void initView() {
        surfaceView = getView(R.id.surface_filter);
        surfaceHolder = surfaceView.getHolder();
        surfaceHolder.addCallback(this);
@ -129,14 +131,13 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
        initViewsWithClick(R.id.btn_select_file);
    }

-    //注册监听器
-    private void registerLister(){
+    private void registerLister() {
        horizontalAdapter.setOnItemClickListener(new OnItemClickListener() {
            @Override
            public void onItemClick(int position) {
-                if(!surfaceCreated)
+                if (!surfaceCreated)
                    return;
-                if (!FileUtil.checkFileExist(videoPath)){
+                if (!FileUtil.checkFileExist(videoPath)) {
                    showSelectFile();
                    return;
                }
@ -149,8 +150,8 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
            public void onClick(View v) {
                btnSelect.setVisibility(View.VISIBLE);
                btnSound.setVisibility(View.VISIBLE);
-                recyclerView.setVisibility(View.VISIBLE);//按下SurfaceView，弹出滤镜操作栏
-                mHandler.postDelayed(hideRunnable, DELAY_TIME);//5s后发消息通知隐藏滤镜操作栏
+                recyclerView.setVisibility(View.VISIBLE);
+                mHandler.postDelayed(hideRunnable, DELAY_TIME);
            }
        });

@ -162,12 +163,15 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
        });
    }

+    /**
+     * switch filter
+     * @param position position in the array of filters
+     */
    private void doFilterPlay(final int position) {
        new Thread(new Runnable() {
            @Override
            public void run() {
-                //切换播放
-                if(isPlaying){
+                if (isPlaying) {
                    videoPlayer.again();
                }
                isPlaying = true;
@ -176,8 +180,7 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
        }).start();
    }

-    //设置是否静音
-    private void setPlayAudio(){
+    private void setPlayAudio() {
        playAudio = !playAudio;
        videoPlayer.playAudio(playAudio);
    }
@ -201,7 +204,7 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
    protected void onDestroy() {
        super.onDestroy();
        isPlaying = false;
-        //暂时注释
+        //FIXME
 //        videoPlayer.release();
        videoPlayer = null;
        horizontalAdapter = null;
@ -217,9 +220,8 @@ public class FilterActivity extends BaseActivity implements SurfaceHolder.Callba
    @Override
    void onSelectedFile(String filePath) {
        videoPath = filePath;
-        //选择滤镜模式
        doFilterPlay(5);
-        //默认关闭声音
+        //sound off by default
        btnSound.setChecked(true);
    }

--- a/app/src/main/res/layout/activity_filter.xml
+++ b/app/src/main/res/layout/activity_filter.xml
@ -20,8 +20,8 @@
        android:layout_height="wrap_content"
        android:layout_alignParentEnd="true"
        android:layout_centerVertical="true"
-        android:textOff="@string/sound_close"
-        android:textOn="@string/sound_open"/>
+        android:textOff="@string/sound_off"
+        android:textOn="@string/sound_on"/>

    <Button
        android:id="@+id/btn_select_file"
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -48,8 +48,8 @@
    <string name="stop">停止</string>
    <string name="mute">静音</string>
    <string name="sound">声音</string>
-    <string name="sound_open">声音开</string>
-    <string name="sound_close">声音关</string>
+    <string name="sound_on">声音开</string>
+    <string name="sound_off">声音关</string>

    <string name="video_sketch">素描</string>
    <string name="video_hue">hue</string>
@ -73,4 +73,14 @@
    <string name="converting_video">正在反转视频&#8230;</string>
    <string name="tip_not_mp4_video">该视频不是mp4,无法进行moov前移操作</string>

+    <string name="filter_sketch">素描</string>
+    <string name="filter_distinct">鲜明</string>
+    <string name="filter_warming">暖蓝</string>
+    <string name="filter_edge">边缘</string>
+    <string name="filter_division">九宫格</string>
+    <string name="filter_equalize">均衡</string>
+    <string name="filter_rectangle">矩形</string>
+    <string name="filter_flip">翻转</string>
+    <string name="filter_sharpening">锐化</string>
+
 </resources>