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HDR: Add Transformer GL tone mapping test.

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PiperOrigin-RevId: 496727803
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huangdarwin 2022-12-20 20:48:17 +00:00 committed by Tianyi Feng
parent 8ab8dadf43
commit ef35170e21
1 changed files with 100 additions and 0 deletions
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library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/ToneMapHdrToSdrUsingOpenGlTest.java Normal file
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/*
* 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 androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10_FORMAT;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.recordTestSkipped;
import static com.google.android.exoplayer2.transformer.mh.analysis.FileUtil.assertFileHasColorTransfer;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
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.GlUtil;
import com.google.android.exoplayer2.util.Log;
import com.google.android.exoplayer2.util.Util;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* {@link Transformer} instrumentation test for applying an {@linkplain
* TransformationRequest#HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL HDR to SDR tone mapping edit}.
*/
@RunWith(AndroidJUnit4.class)
public class ToneMapHdrToSdrUsingOpenGlTest {
public static final String TAG = "ToneMapHdrToSdrUsingOpenGlTest";
@Test
public void transform_toneMap_hlg10File_toneMapsOrThrows() throws Exception {
String testId = "transform_glToneMap_hlg10File_toneMapsOrThrows";
if (Util.SDK_INT < 29) {
recordTestSkipped(
ApplicationProvider.getApplicationContext(),
testId,
/* reason= */ "OpenGL-based HDR to SDR tone mapping is only supported on API 29+.");
return;
}
if (!GlUtil.isYuvTargetExtensionSupported()) {
recordTestSkipped(
getApplicationContext(), testId, /* reason= */ "Device lacks YUV extension support.");
return;
}
if (AndroidTestUtil.skipAndLogIfInsufficientCodecSupport(
getApplicationContext(),
testId,
/* decodingFormat= */ MP4_ASSET_1080P_5_SECOND_HLG10_FORMAT,
/* encodingFormat= */ null)) {
return;
}
Context context = ApplicationProvider.getApplicationContext();
Transformer transformer =
new Transformer.Builder(context)
.setTransformationRequest(
new TransformationRequest.Builder()
.setHdrMode(TransformationRequest.HDR_MODE_TONE_MAP_HDR_TO_SDR_USING_OPEN_GL)
.build())
.build();
try {
TransformationTestResult transformationTestResult =
new TransformerAndroidTestRunner.Builder(context, transformer)
.build()
.run(testId, MediaItem.fromUri(Uri.parse(MP4_ASSET_1080P_5_SECOND_HLG10)));
Log.i(TAG, "Tone mapped.");
assertFileHasColorTransfer(transformationTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (TransformationException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString());
if (exception.errorCode != TransformationException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) {
throw exception;
}
}
}
}