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add dubbing:add another audio to video

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add dubbing:add another audio to video
pull/166/head
xufulong 4 years ago
parent ebb94de1cd
commit 3dd8fc9920
5 changed files with 64 additions and 50 deletions
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  1. 92
      app/src/main/java/com/frank/ffmpeg/activity/MediaHandleActivity.java
  2. 13
      app/src/main/java/com/frank/ffmpeg/util/FFmpegUtil.java
  3. 7
      app/src/main/res/layout/activity_media_handle.xml
  4. 1
      app/src/main/res/values-en/strings.xml
  5. 1
      app/src/main/res/values/strings.xml

92
app/src/main/java/com/frank/ffmpeg/activity/MediaHandleActivity.java
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@ -1,8 +1,6 @@
package com.frank.ffmpeg.activity;
import android.annotation.SuppressLint;
import android.media.MediaMetadataRetriever;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
@ -12,16 +10,17 @@ import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.frank.ffmpeg.FFmpegCmd;
import com.frank.ffmpeg.R;
import com.frank.ffmpeg.handler.FFmpegHandler;
import com.frank.ffmpeg.util.FFmpegUtil;
import com.frank.ffmpeg.util.FileUtil;
import com.frank.ffmpeg.util.ThreadPoolUtil;
import java.io.File;
import java.util.Locale;
import static com.frank.ffmpeg.handler.FFmpegHandler.MSG_BEGIN;
import static com.frank.ffmpeg.handler.FFmpegHandler.MSG_CONTINUE;
import static com.frank.ffmpeg.handler.FFmpegHandler.MSG_FINISH;
import static com.frank.ffmpeg.handler.FFmpegHandler.MSG_PROGRESS;
@ -33,8 +32,7 @@ public class MediaHandleActivity extends BaseActivity {
private final static String TAG = MediaHandleActivity.class.getSimpleName();
private static final String PATH = Environment.getExternalStorageDirectory().getPath();
private String videoFile;
private String temp = PATH + File.separator + "temp.mp4";
private String audioFile = PATH + File.separator + "tiger.mp3";
private LinearLayout layoutProgress;
private TextView txtProgress;
@ -48,35 +46,6 @@ public class MediaHandleActivity extends BaseActivity {
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case MSG_CONTINUE:
String audioFile = PATH + File.separator + "tiger.mp3";
String muxFile = PATH + File.separator + "media-mux.mp4";
try {
MediaPlayer mediaPlayer = new MediaPlayer();
mediaPlayer.setDataSource(videoFile);
mediaPlayer.prepare();
//ms
int videoDuration = mediaPlayer.getDuration() / 1000;
Log.i(TAG, "videoDuration=" + videoDuration);
mediaPlayer.release();
MediaMetadataRetriever mediaRetriever = new MediaMetadataRetriever();
mediaRetriever.setDataSource(audioFile);
String duration = mediaRetriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
int audioDuration = (int) (Long.parseLong(duration) / 1000);
Log.i(TAG, "audioDuration=" + audioDuration);
mediaRetriever.release();
int mDuration = Math.min(audioDuration, videoDuration);
//mux video and audio
String[] commandLine = FFmpegUtil.mediaMux(temp, audioFile, mDuration, muxFile);
if (ffmpegHandler != null) {
ffmpegHandler.isContinue(false);
ffmpegHandler.executeFFmpegCmd(commandLine);
}
} catch (Exception e) {
e.printStackTrace();
}
break;
case MSG_BEGIN:
layoutProgress.setVisibility(View.VISIBLE);
layoutMediaHandle.setVisibility(View.GONE);
@ -121,7 +90,8 @@ public class MediaHandleActivity extends BaseActivity {
initViewsWithClick(
R.id.btn_mux,
R.id.btn_extract_audio,
R.id.btn_extract_video
R.id.btn_extract_video,
R.id.btn_dubbing
);
}
@ -152,17 +122,9 @@ public class MediaHandleActivity extends BaseActivity {
}
switch (viewId) {
case R.id.btn_mux://mux
try {
videoFile = srcFile;
commandLine = FFmpegUtil.extractVideo(srcFile, temp);
if (ffmpegHandler != null) {
ffmpegHandler.isContinue(true);
}
} catch (Exception e) {
e.printStackTrace();
}
break;
case R.id.btn_mux://mux:pure video and pure audio
ThreadPoolUtil.executeSingleThreadPool(() -> mediaMux(srcFile));
return;
case R.id.btn_extract_audio://extract audio
String extractAudio = PATH + File.separator + "extractAudio.aac";
commandLine = FFmpegUtil.extractAudio(srcFile, extractAudio);
@ -171,6 +133,9 @@ public class MediaHandleActivity extends BaseActivity {
String extractVideo = PATH + File.separator + "extractVideo.mp4";
commandLine = FFmpegUtil.extractVideo(srcFile, extractVideo);
break;
case R.id.btn_dubbing://dubbing
ThreadPoolUtil.executeSingleThreadPool(() -> mediaDubbing(srcFile));
return;
default:
break;
}
@ -179,6 +144,41 @@ public class MediaHandleActivity extends BaseActivity {
}
}
private void muxVideoAndAudio(String videoPath, String outputPath) {
String[] commandLine = FFmpegUtil.mediaMux(videoPath, audioFile, true, outputPath);
int result = FFmpegCmd.executeSync(commandLine);
if (result != 0) {
commandLine = FFmpegUtil.mediaMux(videoPath, audioFile, false, outputPath);
result = FFmpegCmd.executeSync(commandLine);
Log.e(TAG, "mux audio and video result=" + result);
}
}
private void mediaMux(String srcFile) {
mHandler.sendEmptyMessage(MSG_BEGIN);
String suffix = FileUtil.getFileSuffix(srcFile);
String muxPath = PATH + File.separator + "mux" + suffix;
Log.e(TAG, "muxPath=" + muxPath);
muxVideoAndAudio(srcFile, muxPath);
mHandler.sendEmptyMessage(MSG_FINISH);
}
private void mediaDubbing(String srcFile) {
mHandler.sendEmptyMessage(MSG_BEGIN);
String dubbingSuffix = FileUtil.getFileSuffix(srcFile);
String dubbingPath = PATH + File.separator + "dubbing" + dubbingSuffix;
String temp = PATH + File.separator + "temp" + dubbingSuffix;
String[] commandLine1 = FFmpegUtil.extractVideo(srcFile, temp);
int dubbingResult = FFmpegCmd.executeSync(commandLine1);
if (dubbingResult != 0) {
Log.e(TAG, "extract video fail, result=" + dubbingResult);
return;
}
muxVideoAndAudio(temp, dubbingPath);
FileUtil.deleteFile(temp);
mHandler.sendEmptyMessage(MSG_FINISH);
}
@Override
protected void onDestroy() {
super.onDestroy();

13
app/src/main/java/com/frank/ffmpeg/util/FFmpegUtil.java
Unescape View File

@ -90,13 +90,18 @@ public class FFmpegUtil {
*
* @param videoFile the file of pure video
* @param audioFile the file of pure audio
* @param duration the duration of video
* @param copy copy codec
* @param muxFile output file
* @return mux success or not
*/
public static String[] mediaMux(String videoFile, String audioFile, int duration, String muxFile) {
String mixAudioCmd = "ffmpeg -i %s -i %s -t %d %s";
mixAudioCmd = String.format(Locale.getDefault(), mixAudioCmd, videoFile, audioFile, duration, muxFile);
public static String[] mediaMux(String videoFile, String audioFile, boolean copy, String muxFile) {
String mixAudioCmd;
if (copy) {
mixAudioCmd = "ffmpeg -i %s -i %s -codec copy -y %s";
} else {
mixAudioCmd = "ffmpeg -i %s -i %s -y %s";
}
mixAudioCmd = String.format(Locale.getDefault(), mixAudioCmd, videoFile, audioFile, muxFile);
return mixAudioCmd.split(" ");
}

7
app/src/main/res/layout/activity_media_handle.xml
Unescape View File

@ -31,6 +31,13 @@
android:layout_height="wrap_content"
android:text="@string/media_extract_video"
android:layout_marginTop="10dp" />
<Button
android:id="@+id/btn_dubbing"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/media_dubbing"
android:layout_marginTop="10dp" />
</LinearLayout>
<include

1
app/src/main/res/values-en/strings.xml
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@ -27,6 +27,7 @@
<string name="media_extract_video">Video extract</string>
<string name="media_play">Media play</string>
<string name="media_probe">Media probe</string>
<string name="media_dubbing">Media dubbing</string>
<string name="video_cut">Video cut</string>
<string name="video_concat">Video concat</string>

1
app/src/main/res/values/strings.xml
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@ -27,6 +27,7 @@
<string name="media_extract_video">提取视频</string>
<string name="media_play">音视频播放</string>
<string name="media_probe">解析多媒体格式</string>
<string name="media_dubbing">配音</string>
<string name="video_cut">视频剪切</string>
<string name="video_concat">视频拼接</string>

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