adk-stack/adapter/Audio.h

   1 /*
   2  * Copyright (C) 2012 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 #ifdef ADK_INTERNAL
  17 #ifndef _AUDIO_H_
  18 #define _AUDIO_H_
  19
  20 #define AUDIO_NULL 0
  21 #define AUDIO_USB 1
  22 #define AUDIO_BT  2
  23 #define AUDIO_ALARM 3
  24
  25 void audioInit(void);
  26 void audioOn(int source, uint32_t samplerate);
  27 void audioOff(int source);
  28 void audioSetSample(int source, uint32_t samplerate);
  29 void audioDeinit(void);
  30
  31 void audioAddBuffer(int source, const uint16_t* samples, uint32_t numSamples);  //if buffers full, will block until they arent...
  32
  33 #define AUDIO_BITS      12
  34
  35
  36
  37 #endif
  38 #endif
  39