1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.tv.tuner.tvinput;
18
19/** The listener for buffer events occurred during playback. */
20public interface PlaybackBufferListener {
21
22    /**
23     * Invoked when the start position of the buffer has been changed.
24     *
25     * @param startTimeMs the new start time of the buffer in millisecond
26     */
27    void onBufferStartTimeChanged(long startTimeMs);
28
29    /**
30     * Invoked when the state of the buffer has been changed.
31     *
32     * @param available whether the buffer is available or not
33     */
34    void onBufferStateChanged(boolean available);
35
36    /** Invoked when the disk speed is too slow to write the buffers. */
37    void onDiskTooSlow();
38}
39