diff options
Diffstat (limited to 'mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/offline/FilterableManifest.java')
-rw-r--r-- | mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/offline/FilterableManifest.java | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/offline/FilterableManifest.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/offline/FilterableManifest.java new file mode 100644 index 0000000000..1bd32f7d45 --- /dev/null +++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/offline/FilterableManifest.java @@ -0,0 +1,36 @@ +/* + * 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 org.mozilla.thirdparty.com.google.android.exoplayer2.offline; + +import java.util.List; + +/** + * A manifest that can generate copies of itself including only the streams specified by the given + * keys. + * + * @param <T> The manifest type. + */ +public interface FilterableManifest<T> { + + /** + * Returns a copy of the manifest including only the streams specified by the given keys. If the + * manifest is unchanged then the instance may return itself. + * + * @param streamKeys A non-empty list of stream keys. + * @return The filtered manifest. + */ + T copy(List<StreamKey> streamKeys); +} |