move timecode processing to standalone module

[melted_gui] / src / timecode.c

diff --git a/src/timecode.c b/src/timecode.c
new file mode 100644 (file)
index 0000000..f5559de
--- /dev/null
+++ b/src/timecode.c
@@ -0,0 +1,44 @@
+/*
+ * timecode.c -- GTK+ 2 omnplay
+ * Copyright (C) 2011 Maksym Veremeyenko <verem@m1stereo.tv>
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+
+char* frames2tc(int f, float fps, char* buf)
+{
+    int tc[4] = { 0, 0, 0, 0 };
+    float d;
+    int t;
+
+    if ( fps && f >= 0)
+    {
+        d = f / fps;
+        t = d;
+
+        tc[0] = (d - t) * fps;
+        tc[1] = t % 60; t /= 60;
+        tc[2] = t % 60; t /= 60;
+        tc[3] = t % 24;
+    }
+
+    sprintf(buf, "%.2d:%.2d:%.2d:%.2d", tc[3], tc[2], tc[1], tc[0]);
+
+    return buf;
+}
+
+