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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp3/ConstantBitrateSeeker.java | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp3/ConstantBitrateSeeker.java')
-rw-r--r-- | mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp3/ConstantBitrateSeeker.java | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp3/ConstantBitrateSeeker.java b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp3/ConstantBitrateSeeker.java new file mode 100644 index 0000000000..1a442110e3 --- /dev/null +++ b/mobile/android/exoplayer2/src/main/java/org/mozilla/thirdparty/com/google/android/exoplayer2/extractor/mp3/ConstantBitrateSeeker.java @@ -0,0 +1,46 @@ +/* + * 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.extractor.mp3; + +import org.mozilla.thirdparty.com.google.android.exoplayer2.C; +import org.mozilla.thirdparty.com.google.android.exoplayer2.extractor.ConstantBitrateSeekMap; +import org.mozilla.thirdparty.com.google.android.exoplayer2.extractor.MpegAudioHeader; + +/** + * MP3 seeker that doesn't rely on metadata and seeks assuming the source has a constant bitrate. + */ +/* package */ final class ConstantBitrateSeeker extends ConstantBitrateSeekMap implements Seeker { + + /** + * @param inputLength The length of the stream in bytes, or {@link C#LENGTH_UNSET} if unknown. + * @param firstFramePosition The position of the first frame in the stream. + * @param mpegAudioHeader The MPEG audio header associated with the first frame. + */ + public ConstantBitrateSeeker( + long inputLength, long firstFramePosition, MpegAudioHeader mpegAudioHeader) { + super(inputLength, firstFramePosition, mpegAudioHeader.bitrate, mpegAudioHeader.frameSize); + } + + @Override + public long getTimeUs(long position) { + return getTimeUsAtPosition(position); + } + + @Override + public long getDataEndPosition() { + return C.POSITION_UNSET; + } +} |