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/*
* Copyright 2003-2016 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 "config.h"
#include "CheckAudioFormat.hxx"
#include "AudioFormat.hxx"
#include "util/RuntimeError.hxx"
#include <stdexcept>
#include <assert.h>
void
CheckSampleRate(unsigned long sample_rate)
{
if (!audio_valid_sample_rate(sample_rate))
throw FormatRuntimeError("Invalid sample rate: %lu",
sample_rate);
}
void
CheckSampleFormat(SampleFormat sample_format)
{
if (!audio_valid_sample_format(sample_format))
throw FormatRuntimeError("Invalid sample format: %u",
unsigned(sample_format));
}
void
CheckChannelCount(unsigned channels)
{
if (!audio_valid_channel_count(channels))
throw FormatRuntimeError("Invalid channel count: %u",
channels);
}
AudioFormat
CheckAudioFormat(unsigned long sample_rate,
SampleFormat sample_format, unsigned channels)
{
CheckSampleRate(sample_rate);
CheckSampleFormat(sample_format);
CheckChannelCount(channels);
return AudioFormat(sample_rate, sample_format, channels);
}
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