xufuji456
7 years ago
parent
b2ef61cc53
commit
da13535830
@ -1,20 +1,228 @@ |
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package com.frank.ffmpeg.activity; |
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import android.annotation.SuppressLint; |
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import android.os.Bundle; |
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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.util.Log; |
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import android.view.View; |
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import android.widget.ProgressBar; |
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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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/** |
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* 使用ffmpeg进行视频处理 |
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* Created by frank on 2018/1/23. |
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*/ |
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public class VideoHandleActivity extends AppCompatActivity { |
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import java.io.File; |
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public class VideoHandleActivity extends AppCompatActivity implements View.OnClickListener{ |
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private static final String TAG = VideoHandleActivity.class.getSimpleName(); |
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private static final int MSG_BEGIN = 101; |
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private static final int MSG_FINISH = 102; |
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private static final String PATH = Environment.getExternalStorageDirectory().getPath(); |
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private static final String srcFile = PATH + File.separator + "hello.mp4"; |
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private static final String appendVideo = PATH + File.separator + "test.mp4"; |
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private ProgressBar progress_video; |
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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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switch (msg.what){ |
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case MSG_BEGIN: |
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progress_video.setVisibility(View.VISIBLE); |
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setGone(); |
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break; |
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case MSG_FINISH: |
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progress_video.setVisibility(View.GONE); |
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setVisible(); |
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break; |
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default: |
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break; |
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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_handle); |
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intView(); |
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} |
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private void intView() { |
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progress_video = (ProgressBar)findViewById(R.id.progress_video); |
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findViewById(R.id.btn_video_transform).setOnClickListener(this); |
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findViewById(R.id.btn_video_cut).setOnClickListener(this); |
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findViewById(R.id.btn_video_concat).setOnClickListener(this); |
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findViewById(R.id.btn_screen_shot).setOnClickListener(this); |
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findViewById(R.id.btn_water_mark).setOnClickListener(this); |
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findViewById(R.id.btn_generate_gif).setOnClickListener(this); |
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findViewById(R.id.btn_screen_record).setOnClickListener(this); |
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findViewById(R.id.btn_combine_video).setOnClickListener(this); |
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} |
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private void setVisible() { |
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findViewById(R.id.btn_video_transform).setVisibility(View.VISIBLE); |
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findViewById(R.id.btn_video_cut).setVisibility(View.VISIBLE); |
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findViewById(R.id.btn_video_concat).setVisibility(View.GONE); |
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findViewById(R.id.btn_screen_shot).setVisibility(View.VISIBLE); |
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findViewById(R.id.btn_water_mark).setVisibility(View.VISIBLE); |
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findViewById(R.id.btn_generate_gif).setVisibility(View.VISIBLE); |
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findViewById(R.id.btn_screen_record).setVisibility(View.GONE); |
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findViewById(R.id.btn_combine_video).setVisibility(View.VISIBLE); |
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} |
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private void setGone() { |
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findViewById(R.id.btn_video_transform).setVisibility(View.GONE); |
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findViewById(R.id.btn_video_cut).setVisibility(View.GONE); |
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findViewById(R.id.btn_video_concat).setVisibility(View.GONE); |
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findViewById(R.id.btn_screen_shot).setVisibility(View.GONE); |
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findViewById(R.id.btn_water_mark).setVisibility(View.GONE); |
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findViewById(R.id.btn_generate_gif).setVisibility(View.GONE); |
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findViewById(R.id.btn_screen_record).setVisibility(View.GONE); |
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findViewById(R.id.btn_combine_video).setVisibility(View.GONE); |
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} |
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@Override |
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public void onClick(View v) { |
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int handleType; |
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switch (v.getId()){ |
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case R.id.btn_video_transform: |
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handleType = 0; |
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break; |
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case R.id.btn_video_cut: |
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handleType = 1; |
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break; |
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case R.id.btn_video_concat: |
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handleType = 2; |
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break; |
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case R.id.btn_screen_shot: |
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handleType = 3; |
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break; |
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case R.id.btn_water_mark: |
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handleType = 4; |
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break; |
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case R.id.btn_generate_gif: |
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handleType = 5; |
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break; |
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case R.id.btn_screen_record: |
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handleType = 6; |
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break; |
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case R.id.btn_combine_video: |
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handleType = 7; |
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break; |
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default: |
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handleType = 0; |
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break; |
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} |
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doHandleVideo(handleType); |
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} |
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/** |
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* 调用ffmpeg处理视频 |
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* @param handleType handleType |
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*/ |
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private void doHandleVideo(int handleType){ |
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String[] commandLine = null; |
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switch (handleType){ |
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case 0://视频转码
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String transformVideo = PATH + File.separator + "transformVideo.wmv"; |
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commandLine = FFmpegUtil.transformVideo(srcFile, transformVideo); |
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break; |
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case 1://视频剪切
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String cutVideo = PATH + File.separator + "cutVideo.mp4"; |
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int startTime = 0; |
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int duration = 20; |
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commandLine = FFmpegUtil.cutVideo(srcFile, startTime, duration, cutVideo); |
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break; |
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case 2://视频合并
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// commandLine = FFmpegUtil.toTs(srcFile, ts1);
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// concatStep ++;
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// String concatVideo = PATH + File.separator + "concatVideo.mp4";
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// String appendVideo = PATH + File.separator + "test.mp4";
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// File concatFile = new File(PATH + File.separator + "fileList.txt");
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// try {
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// FileOutputStream fileOutputStream = new FileOutputStream(concatFile);
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// fileOutputStream.write(("file \'" + srcFile + "\'").getBytes());
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// fileOutputStream.write("\n".getBytes());
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// fileOutputStream.write(("file \'" + appendVideo + "\'").getBytes());
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// fileOutputStream.flush();
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// fileOutputStream.close();
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// } catch (Exception e) {
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// e.printStackTrace();
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// }
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//
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// commandLine = FFmpegUtil.concatVideo(srcFile, concatFile.getAbsolutePath(), concatVideo);
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break; |
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case 3://视频截图
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String screenShot = PATH + File.separator + "screenShot.jpg"; |
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String size = "1080x720"; |
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commandLine = FFmpegUtil.screenShot(srcFile, size, screenShot); |
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break; |
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case 4://视频添加水印
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//1、图片
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String photo = PATH + File.separator + "launcher.png"; |
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String photoMark = PATH + File.separator + "photoMark.mp4"; |
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commandLine = FFmpegUtil.addWaterMark(appendVideo, photo, photoMark); |
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//2、文字
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//String text = "Hello,FFmpeg";
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//String textPath = PATH + File.separator + "text.jpg";
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//boolean result = BitmapUtil.textToPicture(textPath, text, this);
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//Log.i(TAG, "text to pitcture result=" + result);
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//String textMark = PATH + File.separator + "textMark.mp4";
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//commandLine = FFmpegUtil.addWaterMark(appendVideo, photo, textMark);
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break; |
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case 5://视频转成gif
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String Video2Gif = PATH + File.separator + "Video2Gif.gif"; |
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int gifStart = 30; |
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int gifDuration = 5; |
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commandLine = FFmpegUtil.generateGif(srcFile, gifStart, gifDuration, Video2Gif); |
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break; |
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case 6://屏幕录制
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// String screenRecord = PATH + File.separator + "screenRecord.mp4";
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// String screenSize = "320x240";
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// int recordTime = 10;
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// commandLine = FFmpegUtil.screenRecord(screenSize, recordTime, screenRecord);
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break; |
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case 7://图片合成视频
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//图片所在路径，图片命名格式img+number.jpg
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String picturePath = PATH + File.separator + "img/"; |
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String combineVideo = PATH + File.separator + "combineVideo.mp4"; |
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commandLine = FFmpegUtil.pictureToVideo(picturePath, combineVideo); |
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break; |
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default: |
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break; |
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} |
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executeFFmpegCmd(commandLine); |
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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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mHandler.obtainMessage(MSG_BEGIN).sendToTarget(); |
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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.obtainMessage(MSG_FINISH).sendToTarget(); |
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} |
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}); |
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} |
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} |
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@ -0,0 +1,92 @@ |
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package com.frank.ffmpeg.util; |
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import android.content.Context; |
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import android.graphics.Bitmap; |
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import android.graphics.Color; |
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import android.view.Gravity; |
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import android.view.View; |
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import android.widget.LinearLayout; |
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import android.widget.TextView; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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/** |
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* bitmap工具类：文字转成图片 |
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* Created by frank on 2018/1/24. |
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*/ |
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public class BitmapUtil { |
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private final static int TEXT_SIZE = 16; |
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private final static int TEXT_COLOR = Color.RED; |
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/** |
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* 文本转成Bitmap |
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* @param text 文本内容 |
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* @param context 上下文 |
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* @return 图片的bitmap |
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*/ |
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private static Bitmap textToBitmap(String text , Context context) { |
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float scale = context.getResources().getDisplayMetrics().scaledDensity; |
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TextView tv = new TextView(context); |
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LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams( |
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LinearLayout.LayoutParams.WRAP_CONTENT, |
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LinearLayout.LayoutParams.WRAP_CONTENT); |
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tv.setLayoutParams(layoutParams); |
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tv.setText(text); |
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tv.setTextSize(scale * TEXT_SIZE); |
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tv.setGravity(Gravity.CENTER_HORIZONTAL); |
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tv.setDrawingCacheEnabled(true); |
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tv.setTextColor(TEXT_COLOR); |
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tv.setBackgroundColor(Color.WHITE); |
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tv.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), |
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View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)); |
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tv.layout(0, 0, tv.getMeasuredWidth(), tv.getMeasuredHeight()); |
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tv.buildDrawingCache(); |
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Bitmap bitmap = tv.getDrawingCache(); |
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int rate = bitmap.getHeight() / 20; |
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return Bitmap.createScaledBitmap(bitmap, bitmap.getWidth()/rate, 20, false); |
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} |
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/** |
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* 文字生成图片 |
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* @param filePath filePath |
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* @param text text |
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* @param context context |
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* @return 生成图片是否成功 |
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*/ |
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public static boolean textToPicture(String filePath, String text , Context context){ |
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Bitmap bitmap = textToBitmap(text , context); |
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FileOutputStream outputStream = null; |
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try { |
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outputStream = new FileOutputStream(filePath); |
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bitmap.compress(Bitmap.CompressFormat.JPEG, 90, outputStream); |
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outputStream.flush(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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return false; |
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}finally { |
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try { |
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if(outputStream != null){ |
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outputStream.close(); |
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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return true; |
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} |
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/** |
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* 删除源文件 |
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* @param filePath filePath |
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* @return 删除是否成功 |
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*/ |
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public static boolean deleteTextFile(String filePath) { |
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File file = new File(filePath); |
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return file.exists() && file.delete(); |
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} |
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} |
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