al_encoder.h

/****************************************************************************
 * modules/include/audiolite/al_encoder.h
 *
 *   Copyright 2023 Sony Semiconductor Solutions Corporation
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. Neither the name of Sony Semiconductor Solutions Corporation 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 THE
 * COPYRIGHT OWNER OR CONTRIBUTORS 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
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 *
 ****************************************************************************/
 
#ifndef __INCLUDE_AUDIOLITE_ENCODER_H
#define __INCLUDE_AUDIOLITE_ENCODER_H
 
/****************************************************************************
 * Included Files
 ****************************************************************************/
 
#include <nuttx/config.h>
#include <audiolite/al_component.h>
#include <audiolite/al_stream.h>
 
/****************************************************************************
 * Class Definitions
 ****************************************************************************/
 
/****************************************************************************
 * class: audiolite_encoder
 ****************************************************************************/
 
class audiolite_encoder : public audiolite_component
{
  protected:
    audiolite_stream *_stream;
 
  public:
    audiolite_encoder(const char *name, int prio = -1, int stack_sz = -1)
      : audiolite_component(1, 0, 4, true, prio, stack_sz), _stream(NULL)
    {
      set_operatorname(name);
    }
 
    ~audiolite_encoder(){};
 
    bool can_breakdata(audiolite_outputnode *out) { return true; };
    void set_stream(audiolite_stream *st) { _stream = st; };
};
 
#endif /* __INCLUDE_AUDIOLITE_ENCODER_H */