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-rw-r--r--src/pcm/PcmDsdUsb.hxx41
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diff --git a/src/pcm/PcmDsdUsb.hxx b/src/pcm/PcmDsdUsb.hxx
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--- a/src/pcm/PcmDsdUsb.hxx
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2003-2013 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