1*bebae9c0SAndroid Build Coastguard Worker /* 2*bebae9c0SAndroid Build Coastguard Worker * Copyright (C) 2011 The Android Open Source Project 3*bebae9c0SAndroid Build Coastguard Worker * 4*bebae9c0SAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*bebae9c0SAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*bebae9c0SAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*bebae9c0SAndroid Build Coastguard Worker * 8*bebae9c0SAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*bebae9c0SAndroid Build Coastguard Worker * 10*bebae9c0SAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*bebae9c0SAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*bebae9c0SAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*bebae9c0SAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*bebae9c0SAndroid Build Coastguard Worker * limitations under the License. 15*bebae9c0SAndroid Build Coastguard Worker */ 16*bebae9c0SAndroid Build Coastguard Worker 17*bebae9c0SAndroid Build Coastguard Worker #ifndef OPENSL_ES_ANDROIDMETADATA_H_ 18*bebae9c0SAndroid Build Coastguard Worker #define OPENSL_ES_ANDROIDMETADATA_H_ 19*bebae9c0SAndroid Build Coastguard Worker 20*bebae9c0SAndroid Build Coastguard Worker #ifdef __cplusplus 21*bebae9c0SAndroid Build Coastguard Worker extern "C" { 22*bebae9c0SAndroid Build Coastguard Worker #endif 23*bebae9c0SAndroid Build Coastguard Worker 24*bebae9c0SAndroid Build Coastguard Worker /*---------------------------------------------------------------------------*/ 25*bebae9c0SAndroid Build Coastguard Worker /* Android metadata keys */ 26*bebae9c0SAndroid Build Coastguard Worker /*---------------------------------------------------------------------------*/ 27*bebae9c0SAndroid Build Coastguard Worker 28*bebae9c0SAndroid Build Coastguard Worker /** 29*bebae9c0SAndroid Build Coastguard Worker * Additional metadata keys to be used in SLMetadataExtractionItf: 30*bebae9c0SAndroid Build Coastguard Worker * the ANDROID_KEY_PCMFORMAT_* keys follow the fields of the SLDataFormat_PCM struct, and as such 31*bebae9c0SAndroid Build Coastguard Worker * all values corresponding to these keys are of SLuint32 type, and are defined as the fields 32*bebae9c0SAndroid Build Coastguard Worker * of the same name in SLDataFormat_PCM. The exception is that sample rate is expressed here 33*bebae9c0SAndroid Build Coastguard Worker * in Hz units, rather than in milliHz units. 34*bebae9c0SAndroid Build Coastguard Worker */ 35*bebae9c0SAndroid Build Coastguard Worker #define ANDROID_KEY_PCMFORMAT_NUMCHANNELS "AndroidPcmFormatNumChannels" 36*bebae9c0SAndroid Build Coastguard Worker #define ANDROID_KEY_PCMFORMAT_SAMPLERATE "AndroidPcmFormatSampleRate" 37*bebae9c0SAndroid Build Coastguard Worker #define ANDROID_KEY_PCMFORMAT_BITSPERSAMPLE "AndroidPcmFormatBitsPerSample" 38*bebae9c0SAndroid Build Coastguard Worker #define ANDROID_KEY_PCMFORMAT_CONTAINERSIZE "AndroidPcmFormatContainerSize" 39*bebae9c0SAndroid Build Coastguard Worker #define ANDROID_KEY_PCMFORMAT_CHANNELMASK "AndroidPcmFormatChannelMask" 40*bebae9c0SAndroid Build Coastguard Worker #define ANDROID_KEY_PCMFORMAT_ENDIANNESS "AndroidPcmFormatEndianness" 41*bebae9c0SAndroid Build Coastguard Worker 42*bebae9c0SAndroid Build Coastguard Worker 43*bebae9c0SAndroid Build Coastguard Worker #ifdef __cplusplus 44*bebae9c0SAndroid Build Coastguard Worker } 45*bebae9c0SAndroid Build Coastguard Worker #endif /* __cplusplus */ 46*bebae9c0SAndroid Build Coastguard Worker 47*bebae9c0SAndroid Build Coastguard Worker #endif /* OPENSL_ES_ANDROIDMETADATA_H_ */ 48