42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/*
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* Copyright (C) 2003-2013 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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#ifndef MPD_PCM_DSD_USB_HXX
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#define MPD_PCM_DSD_USB_HXX
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#include "check.h"
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#include <stdint.h>
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#include <stddef.h>
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class PcmBuffer;
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/**
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* Pack DSD 1 bit samples into (padded) 24 bit PCM samples for
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* playback over USB, according to the proposed standard by
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* dCS and others:
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* http://www.sonore.us/DoP_openStandard_1v1.pdf
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*/
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const uint32_t *
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pcm_dsd_to_usb(PcmBuffer &buffer, unsigned channels,
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const uint8_t *src, size_t src_size,
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size_t *dest_size_r);
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#endif
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