audin/client/opensles/opensl_io.h

/*
opensl_io.c:
Android OpenSL input/output module header
Copyright (c) 2012, Victor Lazzarini
All rights reserved.
 
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the <organization> nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef FREERDP_CHANNEL_AUDIN_CLIENT_OPENSL_IO_H
#define FREERDP_CHANNEL_AUDIN_CLIENT_OPENSL_IO_H
 
#include <SLES/OpenSLES.h>
#include <SLES/OpenSLES_Android.h>
 
#include <freerdp/api.h>
 
#include <stdlib.h>
 
#ifdef __cplusplus
extern "C"
{
#endif
 
  typedef struct opensl_stream OPENSL_STREAM;
 
  typedef void (*opensl_receive_t)(void* context, const void* data, size_t size);
 
  /*
  Close the audio device
  */
  FREERDP_LOCAL void android_CloseRecDevice(OPENSL_STREAM* p);
 
  /*
  Open the audio device with a given sampling rate (sr), input and output channels and IO buffer
  size in frames. Returns a handle to the OpenSL stream
  */
  WINPR_ATTR_MALLOC(android_CloseRecDevice, 1)
  WINPR_ATTR_NODISCARD
  FREERDP_LOCAL OPENSL_STREAM* android_OpenRecDevice(void* context, opensl_receive_t receive,
                                                     int sr, int inchannels, int bufferframes,
                                                     int bits_per_sample);
#ifdef __cplusplus
};
#endif
 
#endif /* FREERDP_CHANNEL_AUDIN_CLIENT_OPENSL_IO_H */