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/* -*- c++ -*- */
/*
* Copyright 2014 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "atsc_depad_impl.h"
#include "gnuradio/dtv/atsc_consts.h"
#include <gnuradio/io_signature.h>
namespace gr {
namespace dtv {
atsc_depad::sptr atsc_depad::make()
{
return gnuradio::make_block_sptr<atsc_depad_impl>();
}
atsc_depad_impl::atsc_depad_impl()
: gr::sync_interpolator("atsc_depad",
io_signature::make(1, 1, sizeof(atsc_mpeg_packet)),
io_signature::make(1, 1, sizeof(unsigned char)),
ATSC_MPEG_PKT_LENGTH)
{
}
int atsc_depad_impl::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const atsc_mpeg_packet* in = (const atsc_mpeg_packet*)input_items[0];
unsigned char* out = (unsigned char*)output_items[0];
int i;
for (i = 0; i < noutput_items / ATSC_MPEG_PKT_LENGTH; i++)
memcpy(&out[i * ATSC_MPEG_PKT_LENGTH], in[i].data, ATSC_MPEG_PKT_LENGTH);
return i * ATSC_MPEG_PKT_LENGTH;
}
} /* namespace dtv */
} /* namespace gr */
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