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FFmpegAndroid/app/src/main/java/com/frank/ffmpeg/activity/VideoPlayerActivity.java

125 lines
3.1 KiB

package com.frank.ffmpeg.activity;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import com.frank.ffmpeg.R;
import com.frank.ffmpeg.VideoPlayer;
import com.frank.ffmpeg.util.FileUtil;
/**
* 使用ffmpeg播放视频
* Created by frank on 2018/2/1.
*/
public class VideoPlayerActivity extends BaseActivity implements SurfaceHolder.Callback {
private static final String TAG = VideoPlayerActivity.class.getSimpleName();
SurfaceHolder surfaceHolder;
private VideoPlayer videoPlayer;
//播放倍率
private float playRate = 1;
private boolean surfaceCreated;
private String videoPath;
@Override
int getLayoutId() {
return R.layout.activity_video_player;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
videoPath = getIntent().getStringExtra("videoHandlePath");
initView();
initPlayer();
showToast(getString(R.string.please_click_select));
}
private void initView() {
SurfaceView surfaceView = getView(R.id.surface_view);
surfaceHolder = surfaceView.getHolder();
surfaceHolder.addCallback(this);
initViewsWithClick(R.id.btn_slow);
initViewsWithClick(R.id.btn_fast);
}
private void initPlayer(){
videoPlayer = new VideoPlayer();
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
surfaceCreated = true;
if (!TextUtils.isEmpty(videoPath)) {
startPlay(videoPath);
}
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
}
private void startPlay(final String filePath) {
new Thread(new Runnable() {
@Override
public void run() {
if (!FileUtil.checkFileExist(filePath)) {
return;
}
videoPlayer.play(filePath, surfaceHolder.getSurface());
}
}).start();
}
@Override
protected void onDestroy() {
super.onDestroy();
if(videoPlayer != null){
videoPlayer = null;
}
}
@Override
void onViewClick(View view) {
switch (view.getId()) {
case R.id.btn_fast:
if(playRate >= 1/32){
playRate *= 0.5;
}
Log.i(TAG, "fast playRate=" + playRate);
videoPlayer.setPlayRate(playRate);
break;
case R.id.btn_slow:
if(playRate <= 32){
playRate *= 2;
}
Log.i(TAG, "slow playRate=" + playRate);
videoPlayer.setPlayRate(playRate);
break;
default:
break;
}
}
@Override
void onSelectedFile(String filePath) {
if (surfaceCreated) {
startPlay(filePath);
}
}
}