1 files changed, 68 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/source/chunk/MediaChunk.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/source/chunk/MediaChunk.java
new file mode 100644
index 0000000000..81c9d216b9
--- /dev/null
+++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/source/chunk/MediaChunk.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2016 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 org.mozilla.thirdparty.com.google.android.exoplayer2.source.chunk;
+
+import androidx.annotation.Nullable;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.C;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.Format;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.upstream.DataSource;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.upstream.DataSpec;
+import org.mozilla.thirdparty.com.google.android.exoplayer2.util.Assertions;
+
+/**
+ * An abstract base class for {@link Chunk}s that contain media samples.
+ */
+public abstract class MediaChunk extends Chunk {
+
+  /** The chunk index, or {@link C#INDEX_UNSET} if it is not known. */
+  public final long chunkIndex;
+
+  /**
+   * @param dataSource The source from which the data should be loaded.
+   * @param dataSpec Defines the data to be loaded.
+   * @param trackFormat See {@link #trackFormat}.
+   * @param trackSelectionReason See {@link #trackSelectionReason}.
+   * @param trackSelectionData See {@link #trackSelectionData}.
+   * @param startTimeUs The start time of the media contained by the chunk, in microseconds.
+   * @param endTimeUs The end time of the media contained by the chunk, in microseconds.
+   * @param chunkIndex The index of the chunk, or {@link C#INDEX_UNSET} if it is not known.
+   */
+  public MediaChunk(
+      DataSource dataSource,
+      DataSpec dataSpec,
+      Format trackFormat,
+      int trackSelectionReason,
+      @Nullable Object trackSelectionData,
+      long startTimeUs,
+      long endTimeUs,
+      long chunkIndex) {
+    super(dataSource, dataSpec, C.DATA_TYPE_MEDIA, trackFormat, trackSelectionReason,
+        trackSelectionData, startTimeUs, endTimeUs);
+    Assertions.checkNotNull(trackFormat);
+    this.chunkIndex = chunkIndex;
+  }
+
+  /** Returns the next chunk index or {@link C#INDEX_UNSET} if it is not known. */
+  public long getNextChunkIndex() {
+    return chunkIndex != C.INDEX_UNSET ? chunkIndex + 1 : C.INDEX_UNSET;
+  }
+
+  /**
+   * Returns whether the chunk has been fully loaded.
+   */
+  public abstract boolean isLoadCompleted();
+
+}