63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/*
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* Copyright 2003-2017 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "CheckAudioFormat.hxx"
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#include "AudioFormat.hxx"
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#include "util/RuntimeError.hxx"
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#include <stdexcept>
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#include <assert.h>
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void
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CheckSampleRate(unsigned long sample_rate)
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{
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if (!audio_valid_sample_rate(sample_rate))
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throw FormatRuntimeError("Invalid sample rate: %lu",
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sample_rate);
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}
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void
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CheckSampleFormat(SampleFormat sample_format)
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{
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if (!audio_valid_sample_format(sample_format))
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throw FormatRuntimeError("Invalid sample format: %u",
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unsigned(sample_format));
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}
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void
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CheckChannelCount(unsigned channels)
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{
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if (!audio_valid_channel_count(channels))
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throw FormatRuntimeError("Invalid channel count: %u",
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channels);
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}
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AudioFormat
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CheckAudioFormat(unsigned long sample_rate,
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SampleFormat sample_format, unsigned channels)
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{
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CheckSampleRate(sample_rate);
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CheckSampleFormat(sample_format);
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CheckChannelCount(channels);
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return AudioFormat(sample_rate, sample_format, channels);
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}
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