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-rw-r--r--src/decoder/DsdLib.cxx157
1 files changed, 0 insertions, 157 deletions
diff --git a/src/decoder/DsdLib.cxx b/src/decoder/DsdLib.cxx
deleted file mode 100644
index eafedda8f..000000000
--- a/src/decoder/DsdLib.cxx
+++ /dev/null
@@ -1,157 +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.
- */
-
-/* \file
- *
- * This file contains functions used by the DSF and DSDIFF decoders.
- *
- */
-
-#include "config.h"
-#include "DsdLib.hxx"
-#include "DecoderAPI.hxx"
-#include "InputStream.hxx"
-#include "util/bit_reverse.h"
-#include "tag/TagHandler.hxx"
-#include "tag/TagId3.hxx"
-#include "util/Error.hxx"
-
-#include <unistd.h>
-#include <string.h>
-#include <stdio.h> /* for SEEK_SET, SEEK_CUR */
-
-#ifdef HAVE_ID3TAG
-#include <id3tag.h>
-#endif
-
-bool
-DsdId::Equals(const char *s) const
-{
- assert(s != nullptr);
- assert(strlen(s) == sizeof(value));
-
- return memcmp(value, s, sizeof(value)) == 0;
-}
-
-/**
- * Skip the #input_stream to the specified offset.
- */
-bool
-dsdlib_skip_to(Decoder *decoder, InputStream &is,
- int64_t offset)
-{
- if (is.IsSeekable())
- return is.Seek(offset, SEEK_SET, IgnoreError());
-
- if (is.GetOffset() > offset)
- return false;
-
- char buffer[8192];
- while (is.GetOffset() < offset) {
- size_t length = sizeof(buffer);
- if (offset - is.GetOffset() < (int64_t)length)
- length = offset - is.GetOffset();
-
- size_t nbytes = decoder_read(decoder, is, buffer, length);
- if (nbytes == 0)
- return false;
- }
-
- assert(is.GetOffset() == offset);
- return true;
-}
-
-/**
- * Skip some bytes from the #input_stream.
- */
-bool
-dsdlib_skip(Decoder *decoder, InputStream &is,
- int64_t delta)
-{
- assert(delta >= 0);
-
- if (delta == 0)
- return true;
-
- if (is.IsSeekable())
- return is.Seek(delta, SEEK_CUR, IgnoreError());
-
- char buffer[8192];
- while (delta > 0) {
- size_t length = sizeof(buffer);
- if ((int64_t)length > delta)
- length = delta;
-
- size_t nbytes = decoder_read(decoder, is, buffer, length);
- if (nbytes == 0)
- return false;
-
- delta -= nbytes;
- }
-
- return true;
-}
-
-#ifdef HAVE_ID3TAG
-void
-dsdlib_tag_id3(InputStream &is,
- const struct tag_handler *handler,
- void *handler_ctx, int64_t tagoffset)
-{
- assert(tagoffset >= 0);
-
- if (tagoffset == 0)
- return;
-
- if (!dsdlib_skip_to(nullptr, is, tagoffset))
- return;
-
- struct id3_tag *id3_tag = nullptr;
- id3_length_t count;
-
- /* Prevent broken files causing problems */
- const auto size = is.GetSize();
- const auto offset = is.GetOffset();
- if (offset >= size)
- return;
-
- count = size - offset;
-
- /* Check and limit id3 tag size to prevent a stack overflow */
- if (count == 0 || count > 4096)
- return;
-
- id3_byte_t dsdid3[count];
- id3_byte_t *dsdid3data;
- dsdid3data = dsdid3;
-
- if (!decoder_read_full(nullptr, is, dsdid3data, count))
- return;
-
- id3_tag = id3_tag_parse(dsdid3data, count);
- if (id3_tag == nullptr)
- return;
-
- scan_id3_tag(id3_tag, handler, handler_ctx);
-
- id3_tag_delete(id3_tag);
-
- return;
-}
-#endif