使用setNextMediaPlayer()进行无间隙视频

时间:2016-01-15 00:32:44

标签: android video

我正在尝试通过无缝转换循环播放相同的视频时缩小间隙/暂停。在onCompletion中setLooping和重新启动视频都会导致明显的暂停。我注意到有一个setNextMediaPlayer()方法,它是为无间隙过渡到下一个MediaPlayer而创建的。它已成功用于音频。但是对于视频,表面一次只能设置为一个mediaPlayer。我设法让它工作的唯一方法是将第一个mediaPlayer的表面设置为null,并将表面设置为第一个mediaPlayer的onCompletion中第二个mediaPlayer的实际表面。但是,这会引入自己的暂停/间隙,并不比使用一个mediaPlayer更好。

一些代码:

mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            @Override
            public void onPrepared(MediaPlayer mp) {
                Utils.logDebug(TAG, "mediaPlayer.onPrepared");

                if (mediaPlayer != null) { // && visible) { // check 
                    if (surface != null && powerManager.isScreenOn()) {
                        mediaPlayer.setSurface(surface);
                    }
                }
                mediaPlayer2.setNextMediaPlayer(mediaPlayer);
                currentMediaPlayer = mediaPlayer;
                seekPlayerToCurrentPosition();
                startPlayer();
            }
        });

        mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                Utils.logDebug(TAG, "mediaPlayer.onCompletion");
                currentMediaPlayer.setSurface(null);
                currentMediaPlayer = mediaPlayer2;
                currentMediaPlayer.setSurface(surface);
            }
        });

        // MEDIA PLAYER 2

        mediaPlayer2.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
            @Override
            public void onPrepared(MediaPlayer mp) {
                Utils.logDebug(TAG, "mediaPlayer2.onPrepared");

                mediaPlayer.setNextMediaPlayer(mediaPlayer2);

            }
        });

        mediaPlayer2.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
            @Override
            public void onCompletion(MediaPlayer mp) {
                Utils.logDebug(TAG, "mediaPlayer2.onCompletion");
                currentMediaPlayer.setSurface(null);
                currentMediaPlayer = mediaPlayer;
                currentMediaPlayer.setSurface(surface);
            }
        });

0 个答案:

没有答案
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