1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "media/formats/mpeg/adts_constants.h"
6
7#include "base/macros.h"
8
9namespace media {
10
11// The following conversion table is extracted from ISO 14496 Part 3 -
12// Table 1.16 - Sampling Frequency Index.
13const int kADTSFrequencyTable[] = {96000, 88200, 64000, 48000, 44100,
14                                   32000, 24000, 22050, 16000, 12000,
15                                   11025, 8000,  7350};
16const size_t kADTSFrequencyTableSize = arraysize(kADTSFrequencyTable);
17
18// The following conversion table is extracted from ISO 14496 Part 3 -
19// Table 1.17 - Channel Configuration.
20const media::ChannelLayout kADTSChannelLayoutTable[] = {
21    media::CHANNEL_LAYOUT_NONE,     media::CHANNEL_LAYOUT_MONO,
22    media::CHANNEL_LAYOUT_STEREO,   media::CHANNEL_LAYOUT_SURROUND,
23    media::CHANNEL_LAYOUT_4_0,      media::CHANNEL_LAYOUT_5_0_BACK,
24    media::CHANNEL_LAYOUT_5_1_BACK, media::CHANNEL_LAYOUT_7_1};
25const size_t kADTSChannelLayoutTableSize = arraysize(kADTSChannelLayoutTable);
26
27}  // namespace media
28