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c2b89d6285
Initially only the first source index is used. In a later change, ExoPlayerImplInternal will create SampleSources for different playlist item indices as necessary. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=123312595
46 lines
1.6 KiB
Java
46 lines
1.6 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.android.exoplayer;
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// TODO[playlists]: Rename this and maybe change the interface once we support multi-period DASH.
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/**
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* Provides a sequence of {@link SampleSource}s to play back.
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*/
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public interface SampleSourceProvider {
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/**
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* Returned by {@link #getSourceCount()} if the number of sources is not known.
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*/
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int UNKNOWN_SOURCE_COUNT = -1;
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/**
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* Returns the number of sources in the sequence, or {@link #UNKNOWN_SOURCE_COUNT} if the number
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* of sources is not yet known.
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*/
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int getSourceCount();
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/**
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* Returns a new {@link SampleSource} providing media at the specified index in the sequence, or
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* {@code null} if the source at the specified index is not yet available.
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*
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* @param index The index of the source to create, which must be less than the count returned by
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* {@link #getSourceCount()}.
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* @return A new {@link SampleSource}, or {@code null} if the source at the specified index is not
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* yet available.
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*/
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SampleSource createSource(int index);
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}
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