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authorMax Kellermann <max@duempel.org>2013-09-04 23:46:20 +0200
committerMax Kellermann <max@duempel.org>2013-09-04 23:46:20 +0200
commit5101ef4b028c8f661801f78ba0fe73fab0e80f7f (patch)
tree5a5b83c5132724ff1793900162eab3b5f648c218 /src/riff.c
parentee9e238179677ad0168ead6edfe17f798dbf47dc (diff)
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Tag*: move libtag.a sources to src/tag/
Diffstat (limited to 'src/riff.c')
-rw-r--r--src/riff.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/src/riff.c b/src/riff.c
deleted file mode 100644
index 9ee916971..000000000
--- a/src/riff.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2003-2011 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.
- */
-
-#include "config.h" /* must be first for large file support */
-#include "riff.h"
-
-#include <glib.h>
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "riff"
-
-struct riff_header {
- char id[4];
- uint32_t size;
- char format[4];
-};
-
-struct riff_chunk_header {
- char id[4];
- uint32_t size;
-};
-
-size_t
-riff_seek_id3(FILE *file)
-{
- int ret;
- struct stat st;
- struct riff_header header;
- struct riff_chunk_header chunk;
- size_t size;
-
- /* determine the file size */
-
- ret = fstat(fileno(file), &st);
- if (ret < 0) {
- g_warning("Failed to stat file descriptor: %s",
- g_strerror(errno));
- return 0;
- }
-
- /* seek to the beginning and read the RIFF header */
-
- ret = fseek(file, 0, SEEK_SET);
- if (ret != 0) {
- g_warning("Failed to seek: %s", g_strerror(errno));
- return 0;
- }
-
- size = fread(&header, sizeof(header), 1, file);
- if (size != 1 ||
- memcmp(header.id, "RIFF", 4) != 0 ||
- GUINT32_FROM_LE(header.size) > (uint32_t)st.st_size)
- /* not a RIFF file */
- return 0;
-
- while (true) {
- /* read the chunk header */
-
- size = fread(&chunk, sizeof(chunk), 1, file);
- if (size != 1)
- return 0;
-
- size = GUINT32_FROM_LE(chunk.size);
- if (size > G_MAXINT32)
- /* too dangerous, bail out: possible integer
- underflow when casting to off_t */
- return 0;
-
- if (size % 2 != 0)
- /* pad byte */
- ++size;
-
- if (memcmp(chunk.id, "id3 ", 4) == 0)
- /* found it! */
- return size;
-
- ret = fseek(file, size, SEEK_CUR);
- if (ret != 0)
- return 0;
- }
-}