| /* |
| * 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_ */ |
