1ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten/*
2ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * Copyright (C) 2013 The Android Open Source Project
3ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten *
4ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * Licensed under the Apache License, Version 2.0 (the "License");
5ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * you may not use this file except in compliance with the License.
6ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * You may obtain a copy of the License at
7ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten *
8ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten *      http://www.apache.org/licenses/LICENSE-2.0
9ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten *
10ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * Unless required by applicable law or agreed to in writing, software
11ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * distributed under the License is distributed on an "AS IS" BASIS,
12ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * See the License for the specific language governing permissions and
14ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten * limitations under the License.
15ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten */
16ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten
17ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten#ifndef ANDROID_AUDIO_TIMESTAMP_H
18ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten#define ANDROID_AUDIO_TIMESTAMP_H
19ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten
20ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten#include <time.h>
21ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten
2271de2f20e884a380de58148ccdfc8ee70f2d5974Glenn Kastennamespace android {
2371de2f20e884a380de58148ccdfc8ee70f2d5974Glenn Kasten
24ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kastenclass AudioTimestamp {
25ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kastenpublic:
26ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten    AudioTimestamp() : mPosition(0) {
27ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten        mTime.tv_sec = 0;
28ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten        mTime.tv_nsec = 0;
29ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten    }
30ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten    // FIXME change type to match android.media.AudioTrack
31ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten    uint32_t        mPosition; // a frame position in AudioTrack::getPosition() units
32ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten    struct timespec mTime;     // corresponding CLOCK_MONOTONIC when frame is expected to present
33ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten};
34ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten
3571de2f20e884a380de58148ccdfc8ee70f2d5974Glenn Kasten}   // namespace
3671de2f20e884a380de58148ccdfc8ee70f2d5974Glenn Kasten
37ce70374bf105f8a6160bf5dd70affea012b2a464Glenn Kasten#endif  // ANDROID_AUDIO_TIMESTAMP_H
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