/* * Copyright (C) 2003-2014 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. */ #ifndef MPD_PCM_DSD_USB_HXX #define MPD_PCM_DSD_USB_HXX #include "check.h" #include <stdint.h> #include <stddef.h> class PcmBuffer; /** * Pack DSD 1 bit samples into (padded) 24 bit PCM samples for * playback over USB, according to the proposed standard by * dCS and others: * http://www.sonore.us/DoP_openStandard_1v1.pdf */ const uint32_t * pcm_dsd_to_usb(PcmBuffer &buffer, unsigned channels, const uint8_t *src, size_t src_size, size_t *dest_size_r); #endif