diff options
Diffstat (limited to 'mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/decoder/Buffer.java')
-rw-r--r-- | mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/decoder/Buffer.java | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/decoder/Buffer.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/decoder/Buffer.java new file mode 100644 index 0000000000..ac254fae96 --- /dev/null +++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/decoder/Buffer.java @@ -0,0 +1,100 @@ +/* + * 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.decoder; + +import org.mozilla.thirdparty.com.google.android.exoplayer2.C; + +/** + * Base class for buffers with flags. + */ +public abstract class Buffer { + + @C.BufferFlags + private int flags; + + /** + * Clears the buffer. + */ + public void clear() { + flags = 0; + } + + /** + * Returns whether the {@link C#BUFFER_FLAG_DECODE_ONLY} flag is set. + */ + public final boolean isDecodeOnly() { + return getFlag(C.BUFFER_FLAG_DECODE_ONLY); + } + + /** + * Returns whether the {@link C#BUFFER_FLAG_END_OF_STREAM} flag is set. + */ + public final boolean isEndOfStream() { + return getFlag(C.BUFFER_FLAG_END_OF_STREAM); + } + + /** + * Returns whether the {@link C#BUFFER_FLAG_KEY_FRAME} flag is set. + */ + public final boolean isKeyFrame() { + return getFlag(C.BUFFER_FLAG_KEY_FRAME); + } + + /** Returns whether the {@link C#BUFFER_FLAG_HAS_SUPPLEMENTAL_DATA} flag is set. */ + public final boolean hasSupplementalData() { + return getFlag(C.BUFFER_FLAG_HAS_SUPPLEMENTAL_DATA); + } + + /** + * Replaces this buffer's flags with {@code flags}. + * + * @param flags The flags to set, which should be a combination of the {@code C.BUFFER_FLAG_*} + * constants. + */ + public final void setFlags(@C.BufferFlags int flags) { + this.flags = flags; + } + + /** + * Adds the {@code flag} to this buffer's flags. + * + * @param flag The flag to add to this buffer's flags, which should be one of the + * {@code C.BUFFER_FLAG_*} constants. + */ + public final void addFlag(@C.BufferFlags int flag) { + flags |= flag; + } + + /** + * Removes the {@code flag} from this buffer's flags, if it is set. + * + * @param flag The flag to remove. + */ + public final void clearFlag(@C.BufferFlags int flag) { + flags &= ~flag; + } + + /** + * Returns whether the specified flag has been set on this buffer. + * + * @param flag The flag to check. + * @return Whether the flag is set. + */ + protected final boolean getFlag(@C.BufferFlags int flag) { + return (flags & flag) == flag; + } + +} |