xufulong
6 years ago
parent
72a0760592
commit
7693db54c4
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package com.frank.ffmpeg.activity; |
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import android.annotation.SuppressLint; |
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import android.os.Environment; |
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import android.os.Handler; |
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import android.os.Message; |
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import android.support.v7.app.AppCompatActivity; |
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import android.os.Bundle; |
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import android.util.Log; |
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import android.view.View; |
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import android.widget.LinearLayout; |
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import android.widget.VideoView; |
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import com.frank.ffmpeg.FFmpegCmd; |
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import com.frank.ffmpeg.R; |
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import com.frank.ffmpeg.util.FFmpegUtil; |
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import com.frank.ffmpeg.util.FileUtil; |
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import java.io.File; |
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/** |
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* 先处理视频反序，再视频倒播 |
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* Created by frank on 2018/9/12. |
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*/ |
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public class VideoReverseActivity extends AppCompatActivity { |
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private final static String TAG = VideoReverseActivity.class.getSimpleName(); |
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private final static String ROOT_PATH = Environment.getExternalStorageDirectory().getPath(); |
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private final static String VIDEO_NORMAL_PATH = ROOT_PATH + File.separator + "beyond.mp4"; |
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private final static String VIDEO_REVERSE_PATH = ROOT_PATH + File.separator + "reverse.mp4"; |
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private LinearLayout loading; |
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private VideoView videoNormal; |
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private VideoView videoReverse; |
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private final static int MSG_PLAY = 7777; |
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@SuppressLint("HandlerLeak") |
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private Handler mHandler = new Handler(){ |
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@Override |
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public void handleMessage(Message msg) { |
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super.handleMessage(msg); |
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if (msg.what == MSG_PLAY){ |
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changeVisibility(); |
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startPlay(); |
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} |
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} |
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}; |
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@Override |
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protected void onCreate(Bundle savedInstanceState) { |
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super.onCreate(savedInstanceState); |
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setContentView(R.layout.activity_video_reverse); |
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initView(); |
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initPlayer(); |
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videoReverse(); |
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} |
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private void initView() { |
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loading = (LinearLayout) findViewById(R.id.layout_loading); |
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videoNormal = (VideoView) findViewById(R.id.video_normal); |
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videoReverse = (VideoView) findViewById(R.id.video_reverse); |
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} |
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private void changeVisibility(){ |
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loading.setVisibility(View.GONE); |
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videoNormal.setVisibility(View.VISIBLE); |
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videoReverse.setVisibility(View.VISIBLE); |
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} |
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private void initPlayer(){ |
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videoNormal.setVideoPath(VIDEO_NORMAL_PATH); |
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videoReverse.setVideoPath(VIDEO_REVERSE_PATH); |
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} |
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/** |
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* 开始视频正序、反序播放 |
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*/ |
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private void startPlay(){ |
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videoNormal.start(); |
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videoReverse.start(); |
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} |
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/** |
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* 执行ffmpeg命令行 |
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* @param commandLine commandLine |
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*/ |
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private void executeFFmpegCmd(final String[] commandLine){ |
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if(commandLine == null){ |
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return; |
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} |
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FFmpegCmd.execute(commandLine, new FFmpegCmd.OnHandleListener() { |
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@Override |
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public void onBegin() { |
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Log.i(TAG, "handle video onBegin..."); |
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} |
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@Override |
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public void onEnd(int result) { |
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Log.i(TAG, "handle video onEnd..."); |
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mHandler.sendEmptyMessage(MSG_PLAY); |
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} |
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}); |
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} |
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/** |
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* 视频反序处理 |
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*/ |
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private void videoReverse(){ |
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if (!FileUtil.checkFileExist(VIDEO_NORMAL_PATH)){ |
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return; |
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} |
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String[] commandLine = FFmpegUtil.reverseVideo(VIDEO_NORMAL_PATH, VIDEO_REVERSE_PATH); |
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executeFFmpegCmd(commandLine); |
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} |
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} |
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@ -0,0 +1,44 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:tools="http://schemas.android.com/tools" |
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android:layout_width="match_parent" |
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android:layout_height="match_parent" |
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tools:context="com.frank.ffmpeg.activity.VideoReverseActivity" |
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android:orientation="horizontal"> |
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<VideoView |
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android:id="@+id/video_normal" |
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android:layout_width="0dp" |
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android:layout_height="wrap_content" |
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android:layout_weight="1" |
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android:layout_marginEnd="10dp" |
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android:visibility="invisible"/> |
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<LinearLayout |
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android:id="@+id/layout_loading" |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_gravity="center" |
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android:orientation="vertical"> |
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<ProgressBar |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_gravity="center_horizontal"/> |
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<TextView |
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android:layout_width="wrap_content" |
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android:layout_height="wrap_content" |
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android:layout_marginTop="10dp" |
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android:text="视频转换中..." |
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android:textColor="@color/colorPrimary" |
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android:textSize="18dp"/> |
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</LinearLayout> |
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<VideoView |
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android:id="@+id/video_reverse" |
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android:layout_width="0dp" |
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android:layout_height="wrap_content" |
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android:layout_weight="1" |
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android:layout_marginStart="10dp" |
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android:visibility="invisible"/> |
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</LinearLayout> |
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After Width: | Height: | Size: 1.7 MiB |
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