content: /*
   * Copyright 2022 The Android Open Source Project
   *
   * 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 com.google.android.exoplayer2.transformer.mh;
  
  import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10;
  import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10_FORMAT;
  import static com.google.android.exoplayer2.transformer.mh.analysis.FileUtil.assertFileHasColorTransfer;
  
  import android.content.Context;
  import android.net.Uri;
  import androidx.test.core.app.ApplicationProvider;
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import com.google.android.exoplayer2.C;
  import com.google.android.exoplayer2.MediaItem;
  import com.google.android.exoplayer2.transformer.AndroidTestUtil;
  import com.google.android.exoplayer2.transformer.TransformationException;
  import com.google.android.exoplayer2.transformer.TransformationRequest;
  import com.google.android.exoplayer2.transformer.TransformationTestResult;
  import com.google.android.exoplayer2.transformer.Transformer;
  import com.google.android.exoplayer2.transformer.TransformerAndroidTestRunner;
  import com.google.android.exoplayer2.util.Log;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  /**
   * {@link Transformer} instrumentation test for {@linkplain
   * TransformationRequest#forceInterpretHdrVideoAsSdr forcing HDR contents to be interpreted as SDR}.
   */
  @RunWith(AndroidJUnit4.class)
  public class SetForceInterpretHdrVideoAsSdrTest {
    public static final String TAG = "SetForceInterpretHdrVideoAsSdrTest";
  
    @Test
    public void forceInterpretHdrVideoAsSdrTest_hdr10File_transformsOrThrows() throws Exception {
      String testId = "forceInterpretHdrVideoAsSdrTest_hdr10File_transformsOrThrows";
      Context context = ApplicationProvider.getApplicationContext();
  
      if (AndroidTestUtil.skipAndLogIfInsufficientCodecSupport(
          context,
          testId,
          /* decodingFormat= */ MP4_ASSET_1080P_4_SECOND_HDR10_FORMAT,
          /* encodingFormat= */ null)) {
        return;
      }
  
      Transformer transformer =
          new Transformer.Builder(context)
              .setTransformationRequest(
                  new TransformationRequest.Builder()
                      .experimental_setForceInterpretHdrVideoAsSdr(true)
                      .build())
              .build();
      try {
        TransformationTestResult transformationTestResult =
            new TransformerAndroidTestRunner.Builder(context, transformer)
                .build()
                .run(testId, MediaItem.fromUri(Uri.parse(MP4_ASSET_1080P_4_SECOND_HDR10)));
        assertFileHasColorTransfer(transformationTestResult.filePath, C.COLOR_TRANSFER_SDR);
        Log.i(TAG, "Transformed.");
      } catch (TransformationException exception) {
        if (exception.errorCode != TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED
            && exception.errorCode != TransformationException.ERROR_CODE_HDR_DECODING_UNSUPPORTED) {
          throw exception;
        }
      }
    }
  }
  