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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OPENSL_ES_ANDROIDMETADATA_H_
#define OPENSL_ES_ANDROIDMETADATA_H_
#ifdef __cplusplus
extern "C" {
#endif
/*---------------------------------------------------------------------------*/
/* Android metadata keys */
/*---------------------------------------------------------------------------*/
/**
* Additional metadata keys to be used in SLMetadataExtractionItf:
* the ANDROID_KEY_PCMFORMAT_* keys follow the fields of the SLDataFormat_PCM struct, and as such
* all values corresponding to these keys are of SLuint32 type, and are defined as the fields
* of the same name in SLDataFormat_PCM. The exception is that sample rate is expressed here
* in Hz units, rather than in milliHz units.
*/
#define ANDROID_KEY_PCMFORMAT_NUMCHANNELS "AndroidPcmFormatNumChannels"
#define ANDROID_KEY_PCMFORMAT_SAMPLERATE "AndroidPcmFormatSampleRate"
#define ANDROID_KEY_PCMFORMAT_BITSPERSAMPLE "AndroidPcmFormatBitsPerSample"
#define ANDROID_KEY_PCMFORMAT_CONTAINERSIZE "AndroidPcmFormatContainerSize"
#define ANDROID_KEY_PCMFORMAT_CHANNELMASK "AndroidPcmFormatChannelMask"
#define ANDROID_KEY_PCMFORMAT_ENDIANNESS "AndroidPcmFormatEndianness"
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* OPENSL_ES_ANDROIDMETADATA_H_ */
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