diff --git a/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroup.java b/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroup.java
index 06410d5426..2e5b259a88 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroup.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroup.java
@@ -15,6 +15,8 @@
*/
package com.google.android.exoplayer2.source;
+import android.os.Parcel;
+import android.os.Parcelable;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.util.Assertions;
@@ -24,12 +26,12 @@ import java.util.Arrays;
// does not apply.
/**
* Defines a group of tracks exposed by a {@link MediaPeriod}.
- *
- * A {@link MediaPeriod} is only able to provide one {@link SampleStream} corresponding to a group
- * at any given time, however this {@link SampleStream} may adapt between multiple tracks within the
- * group.
+ *
+ *
A {@link MediaPeriod} is only able to provide one {@link SampleStream} corresponding to a
+ * group at any given time, however this {@link SampleStream} may adapt between multiple tracks
+ * within the group.
*/
-public final class TrackGroup {
+public final class TrackGroup implements Parcelable {
/**
* The number of tracks in the group.
@@ -50,6 +52,14 @@ public final class TrackGroup {
this.length = formats.length;
}
+ /* package */ TrackGroup(Parcel in) {
+ length = in.readInt();
+ formats = new Format[length];
+ for (int i = 0; i < length; i++) {
+ formats[i] = in.readParcelable(Format.class.getClassLoader());
+ }
+ }
+
/**
* Returns the format of the track at a given index.
*
@@ -97,4 +107,32 @@ public final class TrackGroup {
return length == other.length && Arrays.equals(formats, other.formats);
}
+ // Parcelable implementation.
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeInt(length);
+ for (int i = 0; i < length; i++) {
+ dest.writeParcelable(formats[i], 0);
+ }
+ }
+
+ public static final Parcelable.Creator CREATOR =
+ new Parcelable.Creator() {
+
+ @Override
+ public TrackGroup createFromParcel(Parcel in) {
+ return new TrackGroup(in);
+ }
+
+ @Override
+ public TrackGroup[] newArray(int size) {
+ return new TrackGroup[size];
+ }
+ };
}
diff --git a/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroupArray.java b/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroupArray.java
index fb28da581c..72afa3463e 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroupArray.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/source/TrackGroupArray.java
@@ -15,13 +15,13 @@
*/
package com.google.android.exoplayer2.source;
+import android.os.Parcel;
+import android.os.Parcelable;
import com.google.android.exoplayer2.C;
import java.util.Arrays;
-/**
- * An array of {@link TrackGroup}s exposed by a {@link MediaPeriod}.
- */
-public final class TrackGroupArray {
+/** An array of {@link TrackGroup}s exposed by a {@link MediaPeriod}. */
+public final class TrackGroupArray implements Parcelable {
/**
* The empty array.
@@ -46,6 +46,14 @@ public final class TrackGroupArray {
this.length = trackGroups.length;
}
+ /* package */ TrackGroupArray(Parcel in) {
+ length = in.readInt();
+ trackGroups = new TrackGroup[length];
+ for (int i = 0; i < length; i++) {
+ trackGroups[i] = in.readParcelable(TrackGroup.class.getClassLoader());
+ }
+ }
+
/**
* Returns the group at a given index.
*
@@ -101,4 +109,32 @@ public final class TrackGroupArray {
return length == other.length && Arrays.equals(trackGroups, other.trackGroups);
}
+ // Parcelable implementation.
+
+ @Override
+ public int describeContents() {
+ return 0;
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ dest.writeInt(length);
+ for (int i = 0; i < length; i++) {
+ dest.writeParcelable(trackGroups[i], 0);
+ }
+ }
+
+ public static final Parcelable.Creator CREATOR =
+ new Parcelable.Creator() {
+
+ @Override
+ public TrackGroupArray createFromParcel(Parcel in) {
+ return new TrackGroupArray(in);
+ }
+
+ @Override
+ public TrackGroupArray[] newArray(int size) {
+ return new TrackGroupArray[size];
+ }
+ };
}
diff --git a/library/core/src/test/java/com/google/android/exoplayer2/source/TrackGroupArrayTest.java b/library/core/src/test/java/com/google/android/exoplayer2/source/TrackGroupArrayTest.java
new file mode 100644
index 0000000000..86778a0fa0
--- /dev/null
+++ b/library/core/src/test/java/com/google/android/exoplayer2/source/TrackGroupArrayTest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2018 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.source;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.os.Parcel;
+import com.google.android.exoplayer2.Format;
+import com.google.android.exoplayer2.util.MimeTypes;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Unit test for {@link TrackGroupArray}. */
+@RunWith(RobolectricTestRunner.class)
+public final class TrackGroupArrayTest {
+
+ @Test
+ public void testParcelable() {
+ Format format1 = Format.createSampleFormat("1", MimeTypes.VIDEO_H264, 0);
+ Format format2 = Format.createSampleFormat("2", MimeTypes.AUDIO_AAC, 0);
+ Format format3 = Format.createSampleFormat("3", MimeTypes.VIDEO_H264, 0);
+
+ TrackGroup trackGroup1 = new TrackGroup(format1, format2);
+ TrackGroup trackGroup2 = new TrackGroup(format3);
+
+ TrackGroupArray trackGroupArrayToParcel = new TrackGroupArray(trackGroup1, trackGroup2);
+
+ Parcel parcel = Parcel.obtain();
+ trackGroupArrayToParcel.writeToParcel(parcel, 0);
+ parcel.setDataPosition(0);
+
+ TrackGroupArray trackGroupArrayFromParcel = TrackGroupArray.CREATOR.createFromParcel(parcel);
+ assertThat(trackGroupArrayFromParcel).isEqualTo(trackGroupArrayToParcel);
+
+ parcel.recycle();
+ }
+}
diff --git a/library/core/src/test/java/com/google/android/exoplayer2/source/TrackGroupTest.java b/library/core/src/test/java/com/google/android/exoplayer2/source/TrackGroupTest.java
new file mode 100644
index 0000000000..1900f3c586
--- /dev/null
+++ b/library/core/src/test/java/com/google/android/exoplayer2/source/TrackGroupTest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2018 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.source;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.os.Parcel;
+import com.google.android.exoplayer2.Format;
+import com.google.android.exoplayer2.util.MimeTypes;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+/** Unit test for {@link TrackGroup}. */
+@RunWith(RobolectricTestRunner.class)
+public final class TrackGroupTest {
+
+ @Test
+ public void testParcelable() {
+ Format format1 = Format.createSampleFormat("1", MimeTypes.VIDEO_H264, 0);
+ Format format2 = Format.createSampleFormat("2", MimeTypes.AUDIO_AAC, 0);
+
+ TrackGroup trackGroupToParcel = new TrackGroup(format1, format2);
+
+ Parcel parcel = Parcel.obtain();
+ trackGroupToParcel.writeToParcel(parcel, 0);
+ parcel.setDataPosition(0);
+
+ TrackGroup trackGroupFromParcel = TrackGroup.CREATOR.createFromParcel(parcel);
+ assertThat(trackGroupFromParcel).isEqualTo(trackGroupToParcel);
+
+ parcel.recycle();
+ }
+}