mirror of
https://github.com/androidx/media.git
synced 2025-04-30 06:46:50 +08:00
Split parameterized android test utils into utility class.
Includes adjusting how effects are defined, to make it clearer in a test that a given ItemConfig has effects associated with it. PiperOrigin-RevId: 644684308
This commit is contained in:
samrobinson
Copybara-Service
parent
d27549d29a
commit
afa7935553
@ -0,0 +1,201 @@
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/*
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* Copyright 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package androidx.media3.transformer;
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import static androidx.media3.common.MimeTypes.VIDEO_H265;
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import static androidx.media3.common.util.Assertions.checkNotNull;
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import static androidx.media3.common.util.Assertions.checkState;
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import static androidx.media3.transformer.AndroidTestUtil.assumeFormatsSupported;
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import android.content.Context;
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import androidx.annotation.Nullable;
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import androidx.media3.common.C;
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import androidx.media3.common.ColorInfo;
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import androidx.media3.common.Format;
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import androidx.media3.common.MediaItem;
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import androidx.media3.common.util.Util;
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import androidx.media3.transformer.AndroidTestUtil.AssetInfo;
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import com.google.common.base.Splitter;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.Iterables;
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import java.math.RoundingMode;
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import java.util.Objects;
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/** Test utilities for parameterized instrumentation tests. */
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/* package */ final class ParameterizedAndroidTestUtil {
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/**
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* Assume that the device supports the inputs and output of the sequence.
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*
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* <p>See {@link AndroidTestUtil#assumeFormatsSupported(Context, String, Format, Format)}.
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*
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* @param context The {@link Context context}.
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* @param testId The test ID.
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* @param sequence The {@link SequenceConfig}.
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* @throws Exception If an error occurs checking device support.
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*/
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public static void assumeSequenceFormatsSupported(
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Context context, String testId, SequenceConfig sequence) throws Exception {
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checkState(!sequence.itemConfigs.isEmpty());
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Format outputFormat = checkNotNull(sequence.itemConfigs.get(0).outputFormat);
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for (ItemConfig item : sequence.itemConfigs) {
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assumeFormatsSupported(context, testId, item.format, outputFormat);
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}
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}
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/** Test parameters for an {@link EditedMediaItemSequence}. */
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public static final class SequenceConfig {
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public final int totalExpectedFrameCount;
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public final ImmutableList<ItemConfig> itemConfigs;
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public SequenceConfig(ItemConfig... itemConfigs) {
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this.itemConfigs = ImmutableList.copyOf(itemConfigs);
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int frameCountSum = 0;
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for (ItemConfig item : itemConfigs) {
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frameCountSum += item.frameCount;
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}
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this.totalExpectedFrameCount = frameCountSum;
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}
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/** Builds a {@link Composition} from the sequence configuration. */
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public Composition buildComposition(Effects compositionEffects) {
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ImmutableList.Builder<EditedMediaItem> editedMediaItems = new ImmutableList.Builder<>();
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for (ItemConfig itemConfig : itemConfigs) {
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editedMediaItems.add(itemConfig.build());
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}
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return new Composition.Builder(new EditedMediaItemSequence(editedMediaItems.build()))
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.setEffects(compositionEffects)
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.build();
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}
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@Override
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public String toString() {
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.append("Seq{");
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for (ItemConfig itemConfig : itemConfigs) {
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stringBuilder.append(itemConfig).append(",");
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}
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stringBuilder.replace(stringBuilder.length() - 1, stringBuilder.length(), "}");
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return stringBuilder.toString();
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}
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}
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/** Test parameters for an {@link EditedMediaItem}. */
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public abstract static class ItemConfig {
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public final int frameCount;
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@Nullable public final Format format;
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@Nullable public final Format outputFormat;
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protected final Effects effects;
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private final String uri;
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public ItemConfig(
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String uri,
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int frameCount,
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@Nullable Format format,
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@Nullable Format outputFormat,
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Effects effects) {
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this.uri = uri;
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this.frameCount = frameCount;
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this.format = format;
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this.outputFormat = outputFormat;
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this.effects = effects;
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}
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public final EditedMediaItem build() {
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EditedMediaItem.Builder builder =
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new EditedMediaItem.Builder(MediaItem.fromUri(uri)).setEffects(effects);
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onBuild(builder);
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return builder.build();
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}
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/**
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* Called when an {@link EditedMediaItem} is being {@linkplain #build() built}.
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*
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* @param builder The {@link EditedMediaItem.Builder} to optionally modify before the item is
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* built.
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*/
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protected abstract void onBuild(EditedMediaItem.Builder builder);
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@Override
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public String toString() {
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return Iterables.getLast(Splitter.on("/").splitToList(uri))
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+ (Objects.equals(effects, Effects.EMPTY) ? "" : "-effects");
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}
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}
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/** {@link ItemConfig} for an SDR image {@link EditedMediaItem}. */
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public static final class SdrImageItemConfig extends ItemConfig {
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private final int frameRate;
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private final long durationUs;
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public SdrImageItemConfig(AssetInfo assetInfo, int frameCount) {
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this(assetInfo, frameCount, C.MICROS_PER_SECOND);
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}
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public SdrImageItemConfig(AssetInfo assetInfo, int frameRate, long durationUs) {
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this(assetInfo, frameRate, durationUs, Effects.EMPTY);
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}
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public SdrImageItemConfig(
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AssetInfo assetInfo, int frameRate, long durationUs, Effects effects) {
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super(
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assetInfo.uri,
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/* frameCount= */ (int)
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Util.scaleLargeValue(
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frameRate, durationUs, C.MICROS_PER_SECOND, RoundingMode.CEILING),
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/* format= */ assetInfo.videoFormat,
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/* outputFormat= */ assetInfo
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.videoFormat
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.buildUpon()
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// Image by default are encoded in H265 and BT709 SDR.
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.setSampleMimeType(VIDEO_H265)
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.setColorInfo(ColorInfo.SDR_BT709_LIMITED)
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.setFrameRate(frameRate)
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.build(),
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effects);
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this.frameRate = frameRate;
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this.durationUs = durationUs;
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}
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@Override
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protected void onBuild(EditedMediaItem.Builder builder) {
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builder.setFrameRate(frameRate).setDurationUs(durationUs);
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}
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}
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/**
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* {@link ItemConfig} for a video {@link EditedMediaItem}.
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*
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* <p>Audio is removed.
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*/
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public static final class VideoItemConfig extends ItemConfig {
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public VideoItemConfig(AssetInfo asset, Effects effects) {
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super(asset.uri, asset.videoFrameCount, asset.videoFormat, asset.videoFormat, effects);
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}
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@Override
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protected void onBuild(EditedMediaItem.Builder builder) {
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builder.setRemoveAudio(true);
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}
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}
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private ParameterizedAndroidTestUtil() {}
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}
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@ -14,32 +14,23 @@
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* limitations under the License.
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*
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*/
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package androidx.media3.transformer;
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import static androidx.media3.transformer.AndroidTestUtil.BT601_MP4_ASSET;
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import static androidx.media3.transformer.AndroidTestUtil.JPG_ASSET;
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import static androidx.media3.transformer.AndroidTestUtil.MP4_ASSET;
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import static androidx.media3.transformer.AndroidTestUtil.PNG_ASSET;
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import static androidx.media3.transformer.ParameterizedAndroidTestUtil.assumeSequenceFormatsSupported;
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import static com.google.common.truth.Truth.assertThat;
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import android.content.Context;
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import androidx.annotation.Nullable;
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import androidx.media3.common.C;
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import androidx.media3.common.ColorInfo;
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import androidx.media3.common.Format;
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import androidx.media3.common.MediaItem;
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import androidx.media3.common.MimeTypes;
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import androidx.media3.common.util.Assertions;
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import androidx.media3.common.util.Util;
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import androidx.media3.effect.Presentation;
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import androidx.media3.transformer.AndroidTestUtil.AssetInfo;
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import androidx.media3.transformer.ParameterizedAndroidTestUtil.SdrImageItemConfig;
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import androidx.media3.transformer.ParameterizedAndroidTestUtil.SequenceConfig;
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import androidx.media3.transformer.ParameterizedAndroidTestUtil.VideoItemConfig;
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import androidx.test.core.app.ApplicationProvider;
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import com.google.common.base.Splitter;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.Iterables;
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import java.io.File;
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import java.math.RoundingMode;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.rules.TestName;
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@ -57,12 +48,22 @@ import org.junit.runners.Parameterized.Parameters;
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/** Parameterized end to end {@linkplain EditedMediaItemSequence sequence} export tests. */
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@RunWith(Parameterized.class)
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public class ParameterizedInputSequenceExportTest {
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private static final ImageItemConfig PNG_ITEM =
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new ImageItemConfig(PNG_ASSET, /* frameCount= */ 34);
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private static final ImageItemConfig JPG_ITEM =
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new ImageItemConfig(JPG_ASSET, /* frameCount= */ 41);
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private static final VideoItemConfig BT709_ITEM = new VideoItemConfig(MP4_ASSET);
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private static final VideoItemConfig BT601_ITEM = new VideoItemConfig(BT601_MP4_ASSET);
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private static final SdrImageItemConfig PNG_ITEM =
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new SdrImageItemConfig(PNG_ASSET, /* frameCount= */ 34);
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private static final SdrImageItemConfig JPG_ITEM =
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new SdrImageItemConfig(JPG_ASSET, /* frameCount= */ 41);
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private static final VideoItemConfig BT709_ITEM =
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new VideoItemConfig(
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MP4_ASSET,
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new Effects(
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/* audioProcessors= */ ImmutableList.of(),
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ImmutableList.of(Presentation.createForHeight(360))));
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private static final VideoItemConfig BT601_ITEM =
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new VideoItemConfig(
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BT601_MP4_ASSET,
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new Effects(
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/* audioProcessors= */ ImmutableList.of(),
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ImmutableList.of(Presentation.createForHeight(360))));
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@Parameters(name = "{0}")
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public static ImmutableList<SequenceConfig> params() {
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@ -117,161 +118,19 @@ public class ParameterizedInputSequenceExportTest {
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ExportTestResult result =
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new TransformerAndroidTestRunner.Builder(context, transformer)
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.build()
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.run(testId, sequence.buildComposition());
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assertThat(result.exportResult.videoFrameCount).isEqualTo(sequence.totalExpectedFrameCount);
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assertThat(new File(result.filePath).length()).isGreaterThan(0);
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}
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private static void assumeSequenceFormatsSupported(
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Context context, String testId, SequenceConfig sequence) throws Exception {
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Assertions.checkState(!sequence.itemConfigs.isEmpty());
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Format outputFormat = Assertions.checkNotNull(sequence.itemConfigs.get(0).outputFormat);
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for (ItemConfig item : sequence.itemConfigs) {
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AndroidTestUtil.assumeFormatsSupported(context, testId, item.format, outputFormat);
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}
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}
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/** Test parameters for an {@link EditedMediaItemSequence}. */
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private static final class SequenceConfig {
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public final int totalExpectedFrameCount;
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public final ImmutableList<ItemConfig> itemConfigs;
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public SequenceConfig(ItemConfig... itemConfigs) {
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this.itemConfigs = ImmutableList.copyOf(itemConfigs);
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int frameCountSum = 0;
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for (ItemConfig item : itemConfigs) {
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frameCountSum += item.frameCount;
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}
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this.totalExpectedFrameCount = frameCountSum;
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}
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/**
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* Builds a {@link Composition} from the sequence configuration.
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*
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* <p>{@link Presentation} of {@code width 480, height 360} is used to ensure software encoders
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* can encode.
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*/
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public Composition buildComposition() {
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ImmutableList.Builder<EditedMediaItem> editedMediaItems = new ImmutableList.Builder<>();
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for (ItemConfig itemConfig : itemConfigs) {
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editedMediaItems.add(itemConfig.build());
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}
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return new Composition.Builder(new EditedMediaItemSequence(editedMediaItems.build()))
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.setEffects(
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.run(
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testId,
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sequence.buildComposition(
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// Presentation of 480Wx360H is used to ensure software encoders can encode.
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new Effects(
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/* audioProcessors= */ ImmutableList.of(),
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ImmutableList.of(
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Presentation.createForWidthAndHeight(
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/* width= */ 480, /* height= */ 360, Presentation.LAYOUT_SCALE_TO_FIT))))
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.build();
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}
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/* width= */ 480,
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/* height= */ 360,
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Presentation.LAYOUT_SCALE_TO_FIT)))));
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@Override
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public String toString() {
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StringBuilder stringBuilder = new StringBuilder();
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stringBuilder.append("Seq{");
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for (ItemConfig itemConfig : itemConfigs) {
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stringBuilder.append(itemConfig).append(",");
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}
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stringBuilder.replace(stringBuilder.length() - 2, stringBuilder.length(), "}");
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return stringBuilder.toString();
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}
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}
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/** Test parameters for an {@link EditedMediaItem}. */
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private abstract static class ItemConfig {
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public final int frameCount;
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private final String uri;
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@Nullable private final Format format;
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@Nullable private final Format outputFormat;
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public ItemConfig(
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String uri, int frameCount, @Nullable Format format, @Nullable Format outputFormat) {
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this.uri = uri;
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this.frameCount = frameCount;
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this.format = format;
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this.outputFormat = outputFormat;
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}
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public final EditedMediaItem build() {
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EditedMediaItem.Builder builder = new EditedMediaItem.Builder(MediaItem.fromUri(uri));
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onBuild(builder);
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return builder.build();
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}
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/**
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* Called when an {@link EditedMediaItem} is being {@linkplain #build() built}.
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*
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* @param builder The {@link EditedMediaItem.Builder} to optionally modify before the item is
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* built.
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*/
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protected abstract void onBuild(EditedMediaItem.Builder builder);
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@Override
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public String toString() {
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return Iterables.getLast(Splitter.on("/").splitToList(uri));
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}
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}
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/** {@link ItemConfig} for an image {@link EditedMediaItem} with a duration of one second. */
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private static final class ImageItemConfig extends ItemConfig {
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// Image by default are encoded in H265 and BT709 SDR.
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private static final Format OUTPUT_FORMAT =
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new Format.Builder()
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.setSampleMimeType(MimeTypes.VIDEO_H265)
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.setFrameRate(30.f)
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.setWidth(480)
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.setHeight(360)
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.setColorInfo(ColorInfo.SDR_BT709_LIMITED)
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.build();
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private final long durationUs;
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private final int frameRate;
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public ImageItemConfig(AssetInfo assetInfo, int frameCount) {
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this(assetInfo, frameCount, C.MICROS_PER_SECOND);
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}
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public ImageItemConfig(AssetInfo assetInfo, int frameRate, long durationUs) {
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super(
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assetInfo.uri,
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/* frameCount= */ (int)
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Util.scaleLargeValue(
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frameRate, durationUs, C.MICROS_PER_SECOND, RoundingMode.CEILING),
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/* format= */ assetInfo.videoFormat,
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OUTPUT_FORMAT);
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this.frameRate = frameRate;
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this.durationUs = durationUs;
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}
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@Override
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protected void onBuild(EditedMediaItem.Builder builder) {
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builder.setFrameRate(frameRate).setDurationUs(durationUs);
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}
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}
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/**
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* {@link ItemConfig} for a video {@link EditedMediaItem}.
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*
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* <p>Audio is removed and a {@link Presentation} of specified {@code height=360}.
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*/
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private static final class VideoItemConfig extends ItemConfig {
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public VideoItemConfig(AssetInfo asset) {
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super(asset.uri, asset.videoFrameCount, asset.videoFormat, asset.videoFormat);
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}
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@Override
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protected void onBuild(EditedMediaItem.Builder builder) {
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builder
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.setEffects(
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new Effects(
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/* audioProcessors= */ ImmutableList.of(),
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ImmutableList.of(Presentation.createForHeight(360))))
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.setRemoveAudio(true);
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}
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assertThat(result.exportResult.videoFrameCount).isEqualTo(sequence.totalExpectedFrameCount);
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assertThat(new File(result.filePath).length()).isGreaterThan(0);
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}
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}
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