OpenSLES_AndroidMetadata.h revision 68c8a1b6deea46eeca57848768a92e96d583aadd 
1/*
2 * Copyright (C) 2011 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 OPENSL_ES_ANDROIDMETADATA_H_
18#define OPENSL_ES_ANDROIDMETADATA_H_
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24/*---------------------------------------------------------------------------*/
25/* Android metadata keys                                                     */
26/*---------------------------------------------------------------------------*/
27
28/**
29 * Additional metadata keys to be used in SLMetadataExtractionItf:
30 *   the ANDROID_KEY_PCMFORMAT_* keys follow the fields of the SLDataFormat_PCM struct, and as such
31 *     all values corresponding to these keys are of SLuint32 type, and are defined as the fields
32 *     of the same name in SLDataFormat_PCM.
33 */
34#define ANDROID_KEY_PCMFORMAT_NUMCHANNELS   "AndroidPcmFormatNumChannels"
35#define ANDROID_KEY_PCMFORMAT_SAMPLESPERSEC "AndroidPcmFormatSamplesPerSec"
36#define ANDROID_KEY_PCMFORMAT_BITSPERSAMPLE "AndroidPcmFormatBitsPerSample"
37#define ANDROID_KEY_PCMFORMAT_CONTAINERSIZE "AndroidPcmFormatContainerSize"
38#define ANDROID_KEY_PCMFORMAT_CHANNELMASK   "AndroidPcmFormatChannelMask"
39#define ANDROID_KEY_PCMFORMAT_ENDIANNESS    "AndroidPcmFormatEndianness"
40
41
42#ifdef __cplusplus
43}
44#endif /* __cplusplus */
45
46#endif /* OPENSL_ES_ANDROIDMETADATA_H_ */
47