Silence.cxx

/*
 * Copyright 2003-2021 The Music Player Daemon Project
 * http://www.musicpd.org
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "Silence.hxx"
#include "Traits.hxx"
#include "SampleFormat.hxx"
#include "util/WritableBuffer.hxx"

#include <string.h>

void
PcmSilence(WritableBuffer<void> dest, SampleFormat format) noexcept
{
	uint8_t pattern = 0;
	if (format == SampleFormat::DSD)
		pattern = SampleTraits<SampleFormat::DSD>::SILENCE;

	memset(dest.data, pattern, dest.size);
}