mirror of
https://github.com/androidx/media.git
synced 2025-04-30 06:46:50 +08:00
Temporarily remove test class to avoid build breakage
PiperOrigin-RevId: 712862960
This commit is contained in:
tonihei
Copybara-Service
parent
5a87aab2f7
commit
a9f9928eb3
@ -1,161 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright 2020 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.exoplayer.e2etest;
|
|
||||||
|
|
||||||
import static com.google.common.truth.Truth.assertThat;
|
|
||||||
import static java.lang.Integer.max;
|
|
||||||
|
|
||||||
import android.media.AudioFormat;
|
|
||||||
import android.media.MediaFormat;
|
|
||||||
import androidx.media3.common.Format;
|
|
||||||
import androidx.media3.common.MediaItem;
|
|
||||||
import androidx.media3.common.Player;
|
|
||||||
import androidx.media3.common.util.Assertions;
|
|
||||||
import androidx.media3.exoplayer.ExoPlayer;
|
|
||||||
import androidx.media3.exoplayer.mediacodec.MediaCodecUtil;
|
|
||||||
import androidx.media3.test.utils.FakeClock;
|
|
||||||
import androidx.media3.test.utils.robolectric.RandomizedMp3Decoder;
|
|
||||||
import androidx.media3.test.utils.robolectric.TestPlayerRunHelper;
|
|
||||||
import androidx.test.core.app.ApplicationProvider;
|
|
||||||
import androidx.test.ext.junit.runners.AndroidJUnit4;
|
|
||||||
import com.google.common.collect.ImmutableList;
|
|
||||||
import com.google.common.primitives.Bytes;
|
|
||||||
import java.io.ByteArrayOutputStream;
|
|
||||||
import java.util.Arrays;
|
|
||||||
import org.junit.After;
|
|
||||||
import org.junit.Before;
|
|
||||||
import org.junit.Test;
|
|
||||||
import org.junit.runner.RunWith;
|
|
||||||
import org.robolectric.shadows.MediaCodecInfoBuilder;
|
|
||||||
import org.robolectric.shadows.ShadowAudioTrack;
|
|
||||||
import org.robolectric.shadows.ShadowMediaCodec;
|
|
||||||
import org.robolectric.shadows.ShadowMediaCodecList;
|
|
||||||
|
|
||||||
/** End to end playback test for gapless audio playbacks. */
|
|
||||||
@RunWith(AndroidJUnit4.class)
|
|
||||||
public class EndToEndGaplessTest {
|
|
||||||
private static final int CODEC_INPUT_BUFFER_SIZE = 5120;
|
|
||||||
private static final int CODEC_OUTPUT_BUFFER_SIZE = 5120;
|
|
||||||
private static final String DECODER_NAME = "RandomizedMp3Decoder";
|
|
||||||
|
|
||||||
private RandomizedMp3Decoder mp3Decoder;
|
|
||||||
private AudioTrackListener audioTrackListener;
|
|
||||||
|
|
||||||
@Before
|
|
||||||
public void setUp() throws Exception {
|
|
||||||
audioTrackListener = new AudioTrackListener();
|
|
||||||
ShadowAudioTrack.addAudioDataListener(audioTrackListener);
|
|
||||||
|
|
||||||
mp3Decoder = new RandomizedMp3Decoder();
|
|
||||||
ShadowMediaCodec.addDecoder(
|
|
||||||
DECODER_NAME,
|
|
||||||
new ShadowMediaCodec.CodecConfig(
|
|
||||||
CODEC_INPUT_BUFFER_SIZE, CODEC_OUTPUT_BUFFER_SIZE, mp3Decoder));
|
|
||||||
|
|
||||||
MediaFormat mp3Format = new MediaFormat();
|
|
||||||
mp3Format.setString(MediaFormat.KEY_MIME, MediaFormat.MIMETYPE_AUDIO_MPEG);
|
|
||||||
ShadowMediaCodecList.addCodec(
|
|
||||||
MediaCodecInfoBuilder.newBuilder()
|
|
||||||
.setName(DECODER_NAME)
|
|
||||||
.setCapabilities(
|
|
||||||
MediaCodecInfoBuilder.CodecCapabilitiesBuilder.newBuilder()
|
|
||||||
.setMediaFormat(mp3Format)
|
|
||||||
.build())
|
|
||||||
.build());
|
|
||||||
}
|
|
||||||
|
|
||||||
@After
|
|
||||||
public void cleanUp() {
|
|
||||||
MediaCodecUtil.clearDecoderInfoCache();
|
|
||||||
ShadowMediaCodecList.reset();
|
|
||||||
ShadowMediaCodec.clearCodecs();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testPlayback_twoIdenticalMp3Files() throws Exception {
|
|
||||||
ExoPlayer player =
|
|
||||||
new ExoPlayer.Builder(ApplicationProvider.getApplicationContext())
|
|
||||||
.setClock(new FakeClock(/* isAutoAdvancing= */ true))
|
|
||||||
.build();
|
|
||||||
|
|
||||||
player.setMediaItems(
|
|
||||||
ImmutableList.of(
|
|
||||||
MediaItem.fromUri("asset:///media/mp3/test-cbr-info-header.mp3"),
|
|
||||||
MediaItem.fromUri("asset:///media/mp3/test-cbr-info-header.mp3")));
|
|
||||||
player.prepare();
|
|
||||||
player.play();
|
|
||||||
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
|
|
||||||
|
|
||||||
Format playerAudioFormat = player.getAudioFormat();
|
|
||||||
assertThat(playerAudioFormat).isNotNull();
|
|
||||||
|
|
||||||
int bytesPerFrame = audioTrackListener.getAudioTrackOutputFormat().getFrameSizeInBytes();
|
|
||||||
int paddingBytes = max(0, playerAudioFormat.encoderPadding) * bytesPerFrame;
|
|
||||||
int delayBytes = max(0, playerAudioFormat.encoderDelay) * bytesPerFrame;
|
|
||||||
assertThat(paddingBytes).isEqualTo(2808);
|
|
||||||
assertThat(delayBytes).isEqualTo(1152);
|
|
||||||
|
|
||||||
byte[] decoderOutputBytes = Bytes.concat(mp3Decoder.getAllOutputBytes().toArray(new byte[0][]));
|
|
||||||
int bytesPerAudioFile = decoderOutputBytes.length / 2;
|
|
||||||
assertThat(bytesPerAudioFile).isEqualTo(92160);
|
|
||||||
|
|
||||||
byte[] expectedTrimmedByteContent =
|
|
||||||
Bytes.concat(
|
|
||||||
// Track one is trimmed at its beginning and its end.
|
|
||||||
Arrays.copyOfRange(decoderOutputBytes, delayBytes, bytesPerAudioFile - paddingBytes),
|
|
||||||
// Track two is only trimmed at its beginning, but not its end.
|
|
||||||
Arrays.copyOfRange(
|
|
||||||
decoderOutputBytes, bytesPerAudioFile + delayBytes, decoderOutputBytes.length));
|
|
||||||
byte[] audioTrackReceivedBytes = audioTrackListener.getAllReceivedBytes();
|
|
||||||
|
|
||||||
// The first few bytes can be modified to ramp up the volume. Exclude those from the comparison.
|
|
||||||
Arrays.fill(expectedTrimmedByteContent, 0, 2000, (byte) 0);
|
|
||||||
Arrays.fill(audioTrackReceivedBytes, 0, 2000, (byte) 0);
|
|
||||||
|
|
||||||
assertThat(audioTrackReceivedBytes).isEqualTo(expectedTrimmedByteContent);
|
|
||||||
}
|
|
||||||
|
|
||||||
private static class AudioTrackListener implements ShadowAudioTrack.OnAudioDataWrittenListener {
|
|
||||||
private final ByteArrayOutputStream audioTrackReceivedBytesStream = new ByteArrayOutputStream();
|
|
||||||
// Output format from the audioTrack.
|
|
||||||
private AudioFormat format;
|
|
||||||
private ShadowAudioTrack audioTrack;
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public synchronized void onAudioDataWritten(
|
|
||||||
ShadowAudioTrack audioTrack, byte[] audioData, AudioFormat format) {
|
|
||||||
if (this.audioTrack == null) {
|
|
||||||
this.audioTrack = audioTrack;
|
|
||||||
} else {
|
|
||||||
Assertions.checkArgument(
|
|
||||||
audioTrack == this.audioTrack, "Data written from a different AudioTrack");
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!format.equals(this.format)) {
|
|
||||||
this.format = format;
|
|
||||||
}
|
|
||||||
audioTrackReceivedBytesStream.write(audioData, 0, audioData.length);
|
|
||||||
}
|
|
||||||
|
|
||||||
public byte[] getAllReceivedBytes() {
|
|
||||||
return audioTrackReceivedBytesStream.toByteArray();
|
|
||||||
}
|
|
||||||
|
|
||||||
public AudioFormat getAudioTrackOutputFormat() {
|
|
||||||
return format;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
x
Reference in New Issue
Block a user