MediaPlayer 使用prepareAsync的正确姿势

Posted 2022-08-21 xiyangyang8110

.reset();
                                        mediaPlayer.setDataSource(url);
//                                mediaPlayer.prepare();
                                        mediaPlayer.prepareAsync();

                                        mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() 
                                            @Override
                                            public void onPrepared(MediaPlayer mp) 
                                                Log.e("wy", "onPrepared: ");
                                                mp.start();
                                            
                                        );

全代码

private MediaPlayer mediaPlayer = new MediaPlayer();
    if (url.contains("http")) 
//                             load = soundPool.load(url, 1);
                                    try 
                                        mediaPlayer.reset();
                                        mediaPlayer.setDataSource(url);
//                                mediaPlayer.prepare();
                                        mediaPlayer.prepareAsync();

                                        mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() 
                                            @Override
                                            public void onPrepared(MediaPlayer mp) 
                                                Log.e("wy", "onPrepared: ");
                                                mp.start();
                                            
                                        );
//                                mediaPlayer.start();

                                        mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() 
                                            @Override
                                            public boolean onError(MediaPlayer mp, int what, int extra) 
                                                Log.e("wy", "onError what: " + what + "  extra: " + extra);
                                                ToastUtils.showShortToast(context, context.getString(R.string.file_dismiss));
                                                animations.stop();
                                                return false;
                                            
                                        );
                                        mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() 
                                            @Override
                                            public void onCompletion(MediaPlayer mp) 
                                                Log.e("wy", "mediaPlayer 播放完成 onCompletion: ");
                                                animations.stop();
                                            
                                        );
                                     catch (Exception e) 
                                        Log.e("wy", "180 onClick: " + e.getMessage());
                                        e.printStackTrace();
                                    
                                 else 
//                             load = soundPool.load("https:" + url, 1);
                                    try 
                                        mediaPlayer.reset();
                                        mediaPlayer.setDataSource(url);
                                        mediaPlayer.prepareAsync();
                                        mediaPlayer.start();
                                     catch (Exception e) 
                                        e.printStackTrace();