1 files changed, 105 insertions, 0 deletions
diff --git a/gst/multifile/gstsplitutils.c b/gst/multifile/gstsplitutils.c
new file mode 100644
index 000000000..9b088a5f7
--- /dev/null
+++ b/gst/multifile/gstsplitutils.c
@@ -0,0 +1,105 @@
+/* GStreamer Split Source Utility Functions
+ * Copyright (C) 2011 Collabora Ltd. <tim.muller@collabora.co.uk>
+ * Copyright (C) 2014 Jan Schmidt <jan@centricular.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <string.h>
+
+#include "gstsplitutils.h"
+#include "patternspec.h"
+
+static int
+gst_split_util_array_sortfunc (gchar ** a, gchar ** b)
+{
+  return strcmp (*a, *b);
+}
+
+gchar **
+gst_split_util_find_files (const gchar * dirname,
+    const gchar * basename, GError ** err)
+{
+  PatternSpec *pspec;
+  GPtrArray *files;
+  const gchar *name;
+  GDir *dir;
+
+  if (dirname == NULL || basename == NULL)
+    goto invalid_location;
+
+  GST_INFO ("checking in directory '%s' for pattern '%s'", dirname, basename);
+
+  dir = g_dir_open (dirname, 0, err);
+  if (dir == NULL)
+    return NULL;
+
+  if (DEFAULT_PATTERN_MATCH_MODE == MATCH_MODE_UTF8 &&
+      !g_utf8_validate (basename, -1, NULL)) {
+    goto not_utf8;
+  }
+
+  /* mode will be AUTO on linux/unix and UTF8 on win32 */
+  pspec = pattern_spec_new (basename, DEFAULT_PATTERN_MATCH_MODE);
+
+  files = g_ptr_array_new ();
+
+  while ((name = g_dir_read_name (dir))) {
+    GST_TRACE ("check: %s", name);
+    if (pattern_match_string (pspec, name)) {
+      GST_DEBUG ("match: %s", name);
+      g_ptr_array_add (files, g_build_filename (dirname, name, NULL));
+    }
+  }
+
+  if (files->len == 0)
+    goto no_matches;
+
+  g_ptr_array_sort (files, (GCompareFunc) gst_split_util_array_sortfunc);
+  g_ptr_array_add (files, NULL);
+
+  pattern_spec_free (pspec);
+  g_dir_close (dir);
+
+  return (gchar **) g_ptr_array_free (files, FALSE);
+
+/* ERRORS */
+invalid_location:
+  {
+    g_set_error_literal (err, G_FILE_ERROR, G_FILE_ERROR_INVAL,
+        "No filename specified.");
+    return NULL;
+  }
+not_utf8:
+  {
+    g_dir_close (dir);
+    g_set_error_literal (err, G_FILE_ERROR, G_FILE_ERROR_INVAL,
+        "Filename pattern must be UTF-8 on Windows.");
+    return NULL;
+  }
+no_matches:
+  {
+    pattern_spec_free (pspec);
+    g_dir_close (dir);
+    g_set_error_literal (err, G_FILE_ERROR, G_FILE_ERROR_NOENT,
+        "Found no files matching the pattern.");
+    return NULL;
+  }
+}