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Add parameterized dump tests for single item exports.

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PiperOrigin-RevId: 563075771
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samrobinson 2023-09-06 05:32:16 -07:00 committed by Copybara-Service
parent 45e15d48c4
commit ef45c0fe5d
5 changed files with 1407 additions and 55 deletions
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1197
libraries/test_data/src/test/assets/transformerdumps/mp4/sowt-with-video.mov/original.dump Normal file
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73
libraries/test_data/src/test/assets/transformerdumps/wav/sample_ima_adpcm.wav/original.dump Normal file
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@ -0,0 +1,73 @@
format 0:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm
channelCount = 1
sampleRate = 44100
pcmEncoding = 2
sample:
trackIndex = 0
dataHashCode = -385202820
size = 8820
isKeyFrame = true
presentationTimeUs = 0
sample:
trackIndex = 0
dataHashCode = -361135248
size = 8820
isKeyFrame = true
presentationTimeUs = 100000
sample:
trackIndex = 0
dataHashCode = -1518413431
size = 8820
isKeyFrame = true
presentationTimeUs = 200000
sample:
trackIndex = 0
dataHashCode = -1956112362
size = 8820
isKeyFrame = true
presentationTimeUs = 300000
sample:
trackIndex = 0
dataHashCode = 1209498603
size = 8820
isKeyFrame = true
presentationTimeUs = 400000
sample:
trackIndex = 0
dataHashCode = 1880717174
size = 8820
isKeyFrame = true
presentationTimeUs = 500000
sample:
trackIndex = 0
dataHashCode = -615889148
size = 8820
isKeyFrame = true
presentationTimeUs = 600000
sample:
trackIndex = 0
dataHashCode = -2069551664
size = 8820
isKeyFrame = true
presentationTimeUs = 700000
sample:
trackIndex = 0
dataHashCode = 427443063
size = 8820
isKeyFrame = true
presentationTimeUs = 800000
sample:
trackIndex = 0
dataHashCode = 1770175633
size = 8820
isKeyFrame = true
presentationTimeUs = 900000
sample:
trackIndex = 0
dataHashCode = 1038969069
size = 1604
isKeyFrame = true
presentationTimeUs = 1000000
released = true

31
libraries/test_data/src/test/assets/transformerdumps/wav/sample_rf64.wav/original.dump Normal file
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@ -0,0 +1,31 @@
format 0:
averageBitrate = 131072
sampleMimeType = audio/mp4a-latm
channelCount = 2
sampleRate = 48000
pcmEncoding = 2
sample:
trackIndex = 0
dataHashCode = -278103001
size = 19200
isKeyFrame = true
presentationTimeUs = 0
sample:
trackIndex = 0
dataHashCode = 1522105084
size = 19200
isKeyFrame = true
presentationTimeUs = 100000
sample:
trackIndex = 0
dataHashCode = 932319027
size = 19200
isKeyFrame = true
presentationTimeUs = 200000
sample:
trackIndex = 0
dataHashCode = 325000240
size = 9336
isKeyFrame = true
presentationTimeUs = 300000
released = true

55
libraries/transformer/src/test/java/androidx/media3/transformer/MediaItemExportTest.java
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@ -123,61 +123,6 @@ public final class MediaItemExportTest {
removeEncodersAndDecoders(); removeEncodersAndDecoders();
} }
@Test
public void start_videoOnlyPassthrough_completesSuccessfully() throws Exception {
Transformer transformer =
createTransformerBuilder(muxerFactory, /* enableFallback= */ false).build();
MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_VIDEO_ONLY);
transformer.start(mediaItem, outputDir.newFile().getPath());
TransformerTestRunner.runLooper(transformer);
DumpFileAsserts.assertOutput(
context, muxerFactory.getCreatedMuxer(), getDumpFileName(FILE_VIDEO_ONLY));
}
@Test
public void start_audioOnlyPassthrough_completesSuccessfully() throws Exception {
Transformer transformer =
createTransformerBuilder(muxerFactory, /* enableFallback= */ false).build();
// No decoders or encoders for AMR NB.
MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_AMR_NB);
transformer.start(mediaItem, outputDir.newFile().getPath());
TransformerTestRunner.runLooper(transformer);
DumpFileAsserts.assertOutput(
context, muxerFactory.getCreatedMuxer(), getDumpFileName(FILE_AUDIO_AMR_NB));
}
@Test
public void start_audioOnlyTranscoding_completesSuccessfully() throws Exception {
Transformer transformer =
createTransformerBuilder(muxerFactory, /* enableFallback= */ false)
.setAudioMimeType(MimeTypes.AUDIO_AAC) // supported by encoder and muxer
.build();
MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW);
transformer.start(mediaItem, outputDir.newFile().getPath());
TransformerTestRunner.runLooper(transformer);
DumpFileAsserts.assertOutput(
context, muxerFactory.getCreatedMuxer(), getDumpFileName(FILE_AUDIO_RAW));
}
@Test
public void start_audioAndVideoPassthrough_completesSuccessfully() throws Exception {
Transformer transformer =
createTransformerBuilder(muxerFactory, /* enableFallback= */ false).build();
MediaItem mediaItem = MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_VIDEO);
transformer.start(mediaItem, outputDir.newFile().getPath());
TransformerTestRunner.runLooper(transformer);
DumpFileAsserts.assertOutput(
context, muxerFactory.getCreatedMuxer(), getDumpFileName(FILE_AUDIO_VIDEO));
}
@Test @Test
public void start_audioAndVideoPassthrough_withClippingStartAtKeyFrame_completesSuccessfully() public void start_audioAndVideoPassthrough_withClippingStartAtKeyFrame_completesSuccessfully()
throws Exception { throws Exception {

106
libraries/transformer/src/test/java/androidx/media3/transformer/ParameterizedItemExportTest.java Normal file
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@ -0,0 +1,106 @@
/*
* Copyright 2023 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 androidx.media3.transformer;
import static androidx.media3.transformer.TestUtil.ASSET_URI_PREFIX;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_AMR_NB;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_RAW;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_RAW_STEREO_48000KHZ;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_RAW_VIDEO;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_VIDEO;
import static androidx.media3.transformer.TestUtil.FILE_VIDEO_ONLY;
import static androidx.media3.transformer.TestUtil.addAudioDecoders;
import static androidx.media3.transformer.TestUtil.addAudioEncoders;
import static androidx.media3.transformer.TestUtil.createTransformerBuilder;
import static androidx.media3.transformer.TestUtil.getDumpFileName;
import static androidx.media3.transformer.TestUtil.removeEncodersAndDecoders;
import androidx.media3.common.MediaItem;
import androidx.media3.common.MimeTypes;
import androidx.media3.test.utils.DumpFileAsserts;
import androidx.test.core.app.ApplicationProvider;
import com.google.common.collect.ImmutableList;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.junit.runner.RunWith;
import org.robolectric.ParameterizedRobolectricTestRunner;
import org.robolectric.ParameterizedRobolectricTestRunner.Parameter;
import org.robolectric.ParameterizedRobolectricTestRunner.Parameters;
/**
* Parameterized end-to-end test for exporting a single {@link MediaItem} or {@link EditedMediaItem}
* and asserting on the dump (golden) files.
*
* <ul>
* <li>Video can not be transcoded, due to OpenGL not being supported with Robolectric.
* <li>Non RAW audio can not be trancoded, because AudioGraph requires decoded data but
* Robolectric decoders do not decode.
* <li>RAW audio will always be transcoded, because the muxer does not support RAW audio as input.
* </ul>
*/
@RunWith(ParameterizedRobolectricTestRunner.class)
public final class ParameterizedItemExportTest {
@Parameters(name = "{0}")
public static ImmutableList<String> params() {
return ImmutableList.of(
FILE_AUDIO_RAW,
FILE_AUDIO_RAW_STEREO_48000KHZ,
"wav/sample_ima_adpcm.wav",
FILE_AUDIO_RAW_VIDEO,
FILE_AUDIO_AMR_NB,
FILE_AUDIO_VIDEO,
FILE_VIDEO_ONLY);
}
@Rule public final TemporaryFolder outputDir = new TemporaryFolder();
@Parameter public String assetFile;
private final CapturingMuxer.Factory muxerFactory = new CapturingMuxer.Factory();
@Before
public void setUp() {
// Only add RAW decoder, so non-RAW audio has no options for decoding.
addAudioDecoders(MimeTypes.AUDIO_RAW);
// Use an AAC encoder because Muxer supports AAC.
addAudioEncoders(MimeTypes.AUDIO_AAC);
}
@After
public void tearDown() {
removeEncodersAndDecoders();
}
@Test
public void export() throws Exception {
Transformer transformer =
createTransformerBuilder(muxerFactory, /* enableFallback= */ false).build();
transformer.start(
MediaItem.fromUri(ASSET_URI_PREFIX + assetFile), outputDir.newFile().getPath());
TransformerTestRunner.runLooper(transformer);
DumpFileAsserts.assertOutput(
ApplicationProvider.getApplicationContext(),
muxerFactory.getCreatedMuxer(),
getDumpFileName(assetFile));
}
}