Add playback tests for existing FLAC assets

PiperOrigin-RevId: 337280116

library/core/src/test/java/com/google/android/exoplayer2/e2etest/FlacPlaybackTest.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 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 com.google.android.exoplayer2.e2etest;
+
+import android.graphics.SurfaceTexture;
+import android.view.Surface;
+import androidx.test.core.app.ApplicationProvider;
+import com.google.android.exoplayer2.MediaItem;
+import com.google.android.exoplayer2.Player;
+import com.google.android.exoplayer2.SimpleExoPlayer;
+import com.google.android.exoplayer2.robolectric.PlaybackOutput;
+import com.google.android.exoplayer2.robolectric.ShadowMediaCodecConfig;
+import com.google.android.exoplayer2.robolectric.TestPlayerRunHelper;
+import com.google.android.exoplayer2.testutil.AutoAdvancingFakeClock;
+import com.google.android.exoplayer2.testutil.DumpFileAsserts;
+import com.google.common.collect.ImmutableList;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.ParameterizedRobolectricTestRunner;
+import org.robolectric.ParameterizedRobolectricTestRunner.Parameter;
+import org.robolectric.ParameterizedRobolectricTestRunner.Parameters;
+import org.robolectric.annotation.Config;
+
+/** End-to-end tests using FLAC samples. */
+// TODO(b/143232359): Remove once https://issuetracker.google.com/143232359 is resolved.
+@Config(sdk = 29)
+@RunWith(ParameterizedRobolectricTestRunner.class)
+public class FlacPlaybackTest {
+
+  @Parameters(name = "{0}")
+  public static ImmutableList<String[]> params() {
+    return ImmutableList.of(
+        new String[] {"bear.flac"},
+        new String[] {"bear_no_min_max_frame_size.flac"},
+        new String[] {"bear_no_num_samples.flac"},
+        new String[] {"bear_no_seek_table_no_num_samples.flac"},
+        new String[] {"bear_one_metadata_block.flac"},
+        new String[] {"bear_uncommon_sample_rate.flac"},
+        new String[] {"bear_with_id3.flac"},
+        new String[] {"bear_with_picture.flac"},
+        new String[] {"bear_with_vorbis_comments.flac"});
+  }
+
+  @Parameter public String inputFile;
+
+  @Rule
+  public ShadowMediaCodecConfig mediaCodecConfig =
+      ShadowMediaCodecConfig.forAllSupportedMimeTypes();
+
+  @Test
+  public void test() throws Exception {
+    SimpleExoPlayer player =
+        new SimpleExoPlayer.Builder(ApplicationProvider.getApplicationContext())
+            .setClock(new AutoAdvancingFakeClock())
+            .build();
+    player.setVideoSurface(new Surface(new SurfaceTexture(/* texName= */ 1)));
+    PlaybackOutput playbackOutput = PlaybackOutput.register(player, mediaCodecConfig);
+
+    player.setMediaItem(MediaItem.fromUri("asset:///media/flac/" + inputFile));
+    player.prepare();
+    player.play();
+    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
+    player.release();
+
+    DumpFileAsserts.assertOutput(
+        ApplicationProvider.getApplicationContext(),
+        playbackOutput,
+        "playbackdumps/flac/" + inputFile + ".dump");
+  }
+}

robolectricutils/src/main/java/com/google/android/exoplayer2/robolectric/ShadowMediaCodecConfig.java

@@ -76,6 +76,7 @@ public final class ShadowMediaCodecConfig extends ExternalResource {
 
     // Audio codecs
     configureCodec("exotest.audio.aac", MimeTypes.AUDIO_AAC);
+    configureCodec("exotest.audio.flac", MimeTypes.AUDIO_FLAC);
     configureCodec("exotest.audio.mpeg", MimeTypes.AUDIO_MPEG);
     configureCodec("exotest.audio.mpegl2", MimeTypes.AUDIO_MPEG_L2);
   }

testdata/src/test/assets/playbackdumps/flac/bear.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_no_min_max_frame_size.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_no_num_samples.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_no_seek_table_no_num_samples.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_one_metadata_block.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_uncommon_sample_rate.flac.dump

@@ -0,0 +1,30 @@
+MediaCodec (audio/flac):
+  buffers.length = 28
+  buffers[0] = length 5415, hash 915DBC66
+  buffers[1] = length 5529, hash EFD564F7
+  buffers[2] = length 5480, hash ADA922FB
+  buffers[3] = length 5290, hash 7BCEA5FC
+  buffers[4] = length 5579, hash DBB36F37
+  buffers[5] = length 5423, hash AB53F799
+  buffers[6] = length 5583, hash 7243C284
+  buffers[7] = length 5547, hash 9DA9C99E
+  buffers[8] = length 5414, hash 90768345
+  buffers[9] = length 5531, hash 1CD2FF67
+  buffers[10] = length 5870, hash A9A5CAEE
+  buffers[11] = length 5667, hash 875566A1
+  buffers[12] = length 5614, hash 5573694C
+  buffers[13] = length 6456, hash 921F3DE7
+  buffers[14] = length 5817, hash EBECBD16
+  buffers[15] = length 5751, hash 4A7D4C6B
+  buffers[16] = length 5620, hash B78F8E8D
+  buffers[17] = length 5535, hash 8187C107
+  buffers[18] = length 5517, hash 79FF36CB
+  buffers[19] = length 5716, hash 349FC281
+  buffers[20] = length 5556, hash BE97B2CA
+  buffers[21] = length 5703, hash 531F9FE3
+  buffers[22] = length 5652, hash 1277485D
+  buffers[23] = length 5607, hash 14862CB6
+  buffers[24] = length 5829, hash FCAF2F1C
+  buffers[25] = length 2837, hash 10F1716E
+  buffers[26] = length 548, hash B46F603C
+  buffers[27] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_with_id3.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_with_picture.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1

testdata/src/test/assets/playbackdumps/flac/bear_with_vorbis_comments.flac.dump

@@ -0,0 +1,36 @@
+MediaCodec (audio/flac):
+  buffers.length = 34
+  buffers[0] = length 5030, hash D2B60530
+  buffers[1] = length 5066, hash 4C932A54
+  buffers[2] = length 5112, hash 7E5A7B61
+  buffers[3] = length 5044, hash 7EF93F13
+  buffers[4] = length 4943, hash DE7E27F8
+  buffers[5] = length 5121, hash 6D0D0B40
+  buffers[6] = length 5068, hash 9924644F
+  buffers[7] = length 5143, hash 6C34F0CE
+  buffers[8] = length 5109, hash E3B7BEFB
+  buffers[9] = length 5129, hash 44111D9B
+  buffers[10] = length 5031, hash 9D55EA53
+  buffers[11] = length 5119, hash E1CB9BA6
+  buffers[12] = length 5360, hash 17265C5D
+  buffers[13] = length 5340, hash A90FDDF1
+  buffers[14] = length 5162, hash 31F65AD5
+  buffers[15] = length 5168, hash F2394F2D
+  buffers[16] = length 5776, hash 58437AB3
+  buffers[17] = length 5394, hash EBAB20A8
+  buffers[18] = length 5168, hash BF37C7A5
+  buffers[19] = length 5324, hash 59546B7B
+  buffers[20] = length 5172, hash 6036EF0B
+  buffers[21] = length 5102, hash 5A131071
+  buffers[22] = length 5111, hash 3D9EBB3B
+  buffers[23] = length 5113, hash 61101D4F
+  buffers[24] = length 5229, hash D2E55742
+  buffers[25] = length 5162, hash 7F2E97FA
+  buffers[26] = length 5255, hash D92A782
+  buffers[27] = length 5196, hash 98FE5138
+  buffers[28] = length 5214, hash 3D35C38C
+  buffers[29] = length 5211, hash 7E25420F
+  buffers[30] = length 5230, hash 2AD96FBC
+  buffers[31] = length 3384, hash 938BCDD9
+  buffers[32] = length 445, hash A388E3D6
+  buffers[33] = length 0, hash 1