Banner 图片，视频 轮播。

package example.com.bannerdemo; import android.content.Context; import android.content.pm.ActivityInfo; import android.graphics.Color; import android.graphics.SurfaceTexture; import android.media.AudioManager; import android.net.Uri; import android.util.AttributeSet; import android.view.Gravity; import android.view.Surface; import android.view.TextureView; import android.view.ViewGroup; import android.widget.FrameLayout; import java.io.IOException; import java.util.Map; import tv.danmaku.ijk.media.player.AndroidMediaPlayer; import tv.danmaku.ijk.media.player.IMediaPlayer; import tv.danmaku.ijk.media.player.IjkMediaPlayer; /** * Created by XiaoJianjun on 2017/4/28. * 播放器 */ public class NiceVideoPlayer extends FrameLayout implements INiceVideoPlayer, TextureView.SurfaceTextureListener { /** * 播放错误 **/ public static final int STATE_ERROR = -1; /** * 播放未开始 **/ public static final int STATE_IDLE = 0; /** * 播放准备中 **/ public static final int STATE_PREPARING = 1; /** * 播放准备就绪 **/ public static final int STATE_PREPARED = 2; /** * 正在播放 **/ public static final int STATE_PLAYING = 3; /** * 暂停播放 **/ public static final int STATE_PAUSED = 4; /** * 正在缓冲(播放器正在播放时，缓冲区数据不足，进行缓冲，缓冲区数据足够后恢复播放) **/ public static final int STATE_BUFFERING_PLAYING = 5; /** * 正在缓冲(播放器正在播放时，缓冲区数据不足，进行缓冲，此时暂停播放器，继续缓冲，缓冲区数据足够后恢复暂停 **/ public static final int STATE_BUFFERING_PAUSED = 6; /** * 播放完成 **/ public static final int STATE_COMPLETED = 7; /** * 普通模式 **/ public static final int MODE_NORMAL = 10; /** * 全屏模式 **/ public static final int MODE_FULL_SCREEN = 11; /** * 小窗口模式 **/ public static final int MODE_TINY_WINDOW = 12; /** * IjkPlayer **/ public static final int TYPE_IJK = 111; /** * MediaPlayer **/ public static final int TYPE_NATIVE = 222; private int mPlayerType = TYPE_IJK; private int mCurrentState = STATE_IDLE; private int mCurrentMode = MODE_NORMAL; private Context mContext; private AudioManager mAudioManager; private IMediaPlayer mMediaPlayer; private FrameLayout mContainer; private NiceTextureView mTextureView; private NiceVideoPlayerController mController; private SurfaceTexture mSurfaceTexture; private Surface mSurface; private String mUrl; private Map<String, String> mHeaders; private int mBufferPercentage; private boolean continueFromLastPosition = true; private long skipToPosition; public NiceVideoPlayer(Context context) { this(context, null); } public NiceVideoPlayer(Context context, AttributeSet attrs) { super(context, attrs); mContext = context; init(); } private void init() { mContainer = new FrameLayout(mContext); mContainer.setBackgroundColor(Color.BLACK); LayoutParams params = new LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); this.addView(mContainer, params); } public void setUp(String url, Map<String, String> headers) { mUrl = url; mHeaders = headers; } public void setController(NiceVideoPlayerController controller) { mContainer.removeView(mController); mController = controller; mController.reset(); mController.setNiceVideoPlayer(this); LayoutParams params = new LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); mContainer.addView(mController, params); } /** * 设置播放器类型 * * @param playerType IjkPlayer or MediaPlayer. */ public void setPlayerType(int playerType) { mPlayerType = playerType; } /** * 是否从上一次的位置继续播放 * * @param continueFromLastPosition true从上一次的位置继续播放 */ @Override public void continueFromLastPosition(boolean continueFromLastPosition) { this.continueFromLastPosition = continueFromLastPosition; } @Override public void setSpeed(float speed) { if (mMediaPlayer instanceof IjkMediaPlayer) { ((IjkMediaPlayer) mMediaPlayer).setSpeed(speed); } else { LogUtil.d("只有IjkPlayer才能设置播放速度"); } } @Override public void start() { if (mCurrentState == STATE_IDLE) { NiceVideoPlayerManager.instance().setCurrentNiceVideoPlayer(this); initAudioManager(); initMediaPlayer(); initTextureView(); addTextureView(); } else { LogUtil.d("NiceVideoPlayer只有在mCurrentState == STATE_IDLE时才能调用start方法."); } } @Override public void start(long position) { skipToPosition = position; start(); } @Override public void restart() { if (mCurrentState == STATE_PAUSED) { mMediaPlayer.start(); mCurrentState = STATE_PLAYING; mController.onPlayStateChanged(mCurrentState); LogUtil.d("STATE_PLAYING"); } else if (mCurrentState == STATE_BUFFERING_PAUSED) { mMediaPlayer.start(); mCurrentState = STATE_BUFFERING_PLAYING; mController.onPlayStateChanged(mCurrentState); LogUtil.d("STATE_BUFFERING_PLAYING"); } else if (mCurrentState == STATE_COMPLETED || mCurrentState == STATE_ERROR) { mMediaPlayer.reset(); openMediaPlayer(); } else { LogUtil.d("NiceVideoPlayer在mCurrentState == " + mCurrentState + "时不能调用restart()方法."); } } @Override public void pause() { if (mCurrentState == STATE_PLAYING) { mMediaPlayer.pause(); mCurrentState = STATE_PAUSED; mController.onPlayStateChanged(mCurrentState); LogUtil.d("STATE_PAUSED"); } if (mCurrentState == STATE_BUFFERING_PLAYING) { mMediaPlayer.pause(); mCurrentState = STATE_BUFFERING_PAUSED; mController.onPlayStateChanged(mCurrentState); LogUtil.d("STATE_BUFFERING_PAUSED"); } } @Override public void seekTo(long pos) { if (mMediaPlayer != null) { mMediaPlayer.seekTo(pos); } } @Override public void setVolume(int volume) { if (mAudioManager != null) { mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0); } } @Override public boolean isIdle() { return mCurrentState == STATE_IDLE; } @Override public boolean isPreparing() { return mCurrentState == STATE_PREPARING; } @Override public boolean isPrepared() { return mCurrentState == STATE_PREPARED; } @Override public boolean isBufferingPlaying() { return mCurrentState == STATE_BUFFERING_PLAYING; } @Override public boolean isBufferingPaused() { return mCurrentState == STATE_BUFFERING_PAUSED; } @Override public boolean isPlaying() { return mCurrentState == STATE_PLAYING; } @Override public boolean isPaused() { return mCurrentState == STATE_PAUSED; } @Override public boolean isError() { return mCurrentState == STATE_ERROR; } @Override public boolean isCompleted() { return mCurrentState == STATE_COMPLETED; } @Override public boolea