added VFS plugins

implemented stdio VFS plugin
ported flac, mpgmad, ffap, vorbis, wavpack, junklib to VFS

1 files changed, 98 insertions, 0 deletions

diff --git a/vfs_stdio.c b/vfs_stdio.c
new file mode 100644
index 00000000..bc0f1183
--- /dev/null
+++ b/vfs_stdio.c
@@ -0,0 +1,98 @@
+/*
+    DeaDBeeF - ultimate music player for GNU/Linux systems with X11
+    Copyright (C) 2009  Alexey Yakovenko
+
+    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 "deadbeef.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+static DB_functions_t *deadbeef;
+typedef struct {
+    DB_vfs_t *vfs;
+    FILE *stream;
+} STDIO_FILE;
+
+static DB_vfs_t plugin;
+
+DB_FILE *
+stdio_open (const char *fname) {
+    FILE *file = fopen (fname, "rb");
+    if (!file) {
+        return NULL;
+    }
+    STDIO_FILE *fp = malloc (sizeof (STDIO_FILE));
+    fp->vfs = &plugin;
+    fp->stream = file;
+    return (DB_FILE*)fp;
+}
+
+void
+stdio_close (DB_FILE *stream) {
+    assert (stream);
+    fclose (((STDIO_FILE *)stream)->stream);
+    free (stream);
+}
+
+size_t stdio_read (void *ptr, size_t size, size_t nmemb, DB_FILE *stream) {
+    assert (stream);
+    assert (ptr);
+    return fread (ptr, size, nmemb, ((STDIO_FILE *)stream)->stream);
+}
+
+int
+stdio_seek (DB_FILE *stream, long offset, int whence) {
+    assert (stream);
+    return fseek (((STDIO_FILE *)stream)->stream, offset, whence);
+}
+
+long
+stdio_tell (DB_FILE *stream) {
+    assert (stream);
+    return ftell (((STDIO_FILE *)stream)->stream);
+}
+
+void
+stdio_rewind (DB_FILE *stream) {
+    assert (stream);
+    rewind (((STDIO_FILE *)stream)->stream);
+}
+
+// standard stdio vfs
+static DB_vfs_t plugin = {
+    DB_PLUGIN_SET_API_VERSION
+    .plugin.version_major = 0,
+    .plugin.version_minor = 1,
+    .plugin.type = DB_PLUGIN_VFS,
+    .plugin.name = "STDIO VFS",
+    .plugin.author = "Alexey Yakovenko",
+    .plugin.email = "waker@users.sourceforge.net",
+    .plugin.website = "http://deadbeef.sf.net",
+    .open = stdio_open,
+    .close = stdio_close,
+    .read = stdio_read,
+    .seek = stdio_seek,
+    .tell = stdio_tell,
+    .rewind = stdio_rewind,
+    .scheme_names = NULL // this is NULL because that's a fallback vfs, used when no other matching vfs plugin found
+};
+
+DB_plugin_t *
+stdio_load (DB_functions_t *api) {
+    deadbeef = api;
+    return DB_PLUGIN (&plugin);
+}