86 lines
1.9 KiB
C++
86 lines
1.9 KiB
C++
/*
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* Copyright (C) 2003-2014 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 "AudioFormat.hxx"
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#include <assert.h>
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#include <stdio.h>
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void
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AudioFormat::ApplyMask(AudioFormat mask)
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{
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assert(IsValid());
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assert(mask.IsMaskValid());
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if (mask.sample_rate != 0)
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sample_rate = mask.sample_rate;
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if (mask.format != SampleFormat::UNDEFINED)
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format = mask.format;
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if (mask.channels != 0)
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channels = mask.channels;
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assert(IsValid());
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}
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const char *
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sample_format_to_string(SampleFormat format)
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{
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switch (format) {
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case SampleFormat::UNDEFINED:
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return "?";
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case SampleFormat::S8:
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return "8";
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case SampleFormat::S16:
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return "16";
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case SampleFormat::S24_P32:
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return "24";
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case SampleFormat::S32:
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return "32";
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case SampleFormat::FLOAT:
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return "f";
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case SampleFormat::DSD:
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return "dsd";
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}
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/* unreachable */
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assert(false);
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gcc_unreachable();
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}
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const char *
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audio_format_to_string(const AudioFormat af,
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struct audio_format_string *s)
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{
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assert(s != nullptr);
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snprintf(s->buffer, sizeof(s->buffer), "%u:%s:%u",
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af.sample_rate, sample_format_to_string(af.format),
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af.channels);
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return s->buffer;
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}
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