content: /*
   * Copyright (C) 2015 Zhang Rui <bbcallen@gmail.com>
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package tv.danmaku.ijk.media.sample.widget.media;
  
  import android.graphics.SurfaceTexture;
  import android.support.annotation.NonNull;
  import android.support.annotation.Nullable;
  import android.view.Surface;
  import android.view.SurfaceHolder;
  import android.view.View;
  
  import tv.danmaku.ijk.media.player.IMediaPlayer;
  
  public interface IRenderView {
      static final int AR_ASPECT_FIT_PARENT = 0; // without clip
      static final int AR_ASPECT_FILL_PARENT = 1; // may clip
      static final int AR_ASPECT_WRAP_CONTENT = 2;
      static final int AR_MATCH_PARENT = 3;
      static final int AR_16_9_FIT_PARENT = 4;
      static final int AR_4_3_FIT_PARENT = 5;
  
      View getView();
  
      boolean shouldWaitForResize();
  
      void setVideoSize(int videoWidth, int videoHeight);
  
      void setVideoSampleAspectRatio(int videoSarNum, int videoSarDen);
  
      void setVideoRotation(int degree);
  
      void setAspectRatio(int aspectRatio);
  
      void addRenderCallback(@NonNull IRenderCallback callback);
  
      void removeRenderCallback(@NonNull IRenderCallback callback);
  
      interface ISurfaceHolder {
          void bindToMediaPlayer(IMediaPlayer mp);
  
          @NonNull
          IRenderView getRenderView();
  
          @Nullable
          SurfaceHolder getSurfaceHolder();
  
          @Nullable
          Surface openSurface();
  
          @Nullable
          SurfaceTexture getSurfaceTexture();
      }
  
      public interface IRenderCallback {
          /**
           * @param holder
           * @param width  could be 0
           * @param height could be 0
           */
          void onSurfaceCreated(@NonNull ISurfaceHolder holder, int width, int height);
  
          /**
           * @param holder
           * @param format could be 0
           * @param width
           * @param height
           */
          void onSurfaceChanged(@NonNull ISurfaceHolder holder, int format, int width, int height);
  
          void onSurfaceDestroyed(@NonNull ISurfaceHolder holder);
      }
  }
  