/* -*- c++ -*- */
/*
 * Copyright 2011,2013,2014 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * GNU Radio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef INCLUDED_VOCODER_CODEC2_DECODE_PS_IMPL_H
#define INCLUDED_VOCODER_CODEC2_DECODE_PS_IMPL_H

#include <gnuradio/vocoder/codec2_decode_ps.h>

namespace gr {
namespace vocoder {

class codec2_decode_ps_impl : public codec2_decode_ps
{
private:
    CODEC2* d_codec2;
    int d_samples_per_frame, d_bits_per_frame, d_bytes_per_frame;
    std::vector<unsigned char> d_frame_buf; //!< Store 1 packed frame for decoding

    void pack_frame(
        const unsigned char* in_unpacked,
        unsigned char* out_packed); //!< Pack the bytes from unpacked bits for codec2

public:
    codec2_decode_ps_impl(int mode, int samples_per_frame, int bits_per_frame);
    ~codec2_decode_ps_impl();

    int work(int noutput_items,
             gr_vector_const_void_star& input_items,
             gr_vector_void_star& output_items);
};

} /* namespace vocoder */
} /* namespace gr */

#endif /* INCLUDED_VOCODER_CODEC2_DECODE_PS_IMPL_H */
