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
17#ifndef ANDROID_CHANNELS_H_
18#define ANDROID_CHANNELS_H_
19
20// Channel count and channel mask definitions
21
22#define SL_ANDROID_SPEAKER_QUAD (SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT \
23        | SL_SPEAKER_BACK_LEFT | SL_SPEAKER_BACK_RIGHT)
24
25#define SL_ANDROID_SPEAKER_5DOT1 (SL_SPEAKER_FRONT_LEFT | SL_SPEAKER_FRONT_RIGHT \
26        | SL_SPEAKER_FRONT_CENTER  | SL_SPEAKER_LOW_FREQUENCY| SL_SPEAKER_BACK_LEFT \
27        | SL_SPEAKER_BACK_RIGHT)
28
29#define SL_ANDROID_SPEAKER_7DOT1 (SL_ANDROID_SPEAKER_5DOT1 | SL_SPEAKER_SIDE_LEFT \
30        | SL_SPEAKER_SIDE_RIGHT)
31
32extern SLuint32 channelCountToMask(unsigned channelCount);
33
34// FIXME merge all definitions
35#define FCC_8 8
36
37#define UNKNOWN_CHANNELMASK 0
38
39#endif // ANDROID_CHANNELS_H_
40