| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "media/formats/mpeg/adts_constants.h" |
| |
| #include "base/stl_util.h" |
| |
| namespace media { |
| |
| // The following conversion table is extracted from ISO 14496 Part 3 - |
| // Table 1.16 - Sampling Frequency Index. |
| const int kADTSFrequencyTable[] = {96000, 88200, 64000, 48000, 44100, |
| 32000, 24000, 22050, 16000, 12000, |
| 11025, 8000, 7350}; |
| const size_t kADTSFrequencyTableSize = base::size(kADTSFrequencyTable); |
| |
| // The following conversion table is extracted from ISO 14496 Part 3 - |
| // Table 1.17 - Channel Configuration. |
| const media::ChannelLayout kADTSChannelLayoutTable[] = { |
| media::CHANNEL_LAYOUT_NONE, media::CHANNEL_LAYOUT_MONO, |
| media::CHANNEL_LAYOUT_STEREO, media::CHANNEL_LAYOUT_SURROUND, |
| media::CHANNEL_LAYOUT_4_0, media::CHANNEL_LAYOUT_5_0_BACK, |
| media::CHANNEL_LAYOUT_5_1_BACK, media::CHANNEL_LAYOUT_7_1}; |
| const size_t kADTSChannelLayoutTableSize = base::size(kADTSChannelLayoutTable); |
| |
| } // namespace media |