diff options
Diffstat (limited to 'src/decoder/dsdlib.c')
-rw-r--r-- | src/decoder/dsdlib.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/decoder/dsdlib.c b/src/decoder/dsdlib.c deleted file mode 100644 index 3df9497c4..000000000 --- a/src/decoder/dsdlib.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 2012 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 "dsf_decoder_plugin.h" -#include "decoder_api.h" -#include "util/bit_reverse.h" -#include "dsdlib.h" -#include "dsdiff_decoder_plugin.h" - -#include <unistd.h> -#include <stdio.h> /* for SEEK_SET, SEEK_CUR */ - -bool -dsdlib_id_equals(const struct dsdlib_id *id, const char *s) -{ - assert(id != NULL); - assert(s != NULL); - assert(strlen(s) == sizeof(id->value)); - - return memcmp(id->value, s, sizeof(id->value)) == 0; -} - -bool -dsdlib_read(struct decoder *decoder, struct input_stream *is, - void *data, size_t length) -{ - size_t nbytes = decoder_read(decoder, is, data, length); - return nbytes == length; -} - -/** - * Skip the #input_stream to the specified offset. - */ -bool -dsdlib_skip_to(struct decoder *decoder, struct input_stream *is, - goffset offset) -{ - if (is->seekable) - return input_stream_seek(is, offset, SEEK_SET, NULL); - - if (is->offset > offset) - return false; - - char buffer[8192]; - while (is->offset < offset) { - size_t length = sizeof(buffer); - if (offset - is->offset < (goffset)length) - length = offset - is->offset; - - size_t nbytes = decoder_read(decoder, is, buffer, length); - if (nbytes == 0) - return false; - } - - assert(is->offset == offset); - return true; -} - -/** - * Skip some bytes from the #input_stream. - */ -bool -dsdlib_skip(struct decoder *decoder, struct input_stream *is, - goffset delta) -{ - assert(delta >= 0); - - if (delta == 0) - return true; - - if (is->seekable) - return input_stream_seek(is, delta, SEEK_CUR, NULL); - - char buffer[8192]; - while (delta > 0) { - size_t length = sizeof(buffer); - if ((goffset)length > delta) - length = delta; - - size_t nbytes = decoder_read(decoder, is, buffer, length); - if (nbytes == 0) - return false; - - delta -= nbytes; - } - - return true; -} - |