1 files changed, 104 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/import/ioaux.c b/debian/transcode/transcode-1.1.7/import/ioaux.c
new file mode 100644
index 00000000..cf76fe89
--- /dev/null
+++ b/debian/transcode/transcode-1.1.7/import/ioaux.c
@@ -0,0 +1,104 @@
+/*
+ *  ioaux.c
+ *
+ *  Copyright (C) Thomas Oestreich - June 2001
+ *
+ *  This file is part of transcode, a video stream  processing tool
+ *
+ *  transcode 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, or (at your option)
+ *  any later version.
+ *
+ *  transcode 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 GNU Make; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+
+#include "ioaux.h"
+#include "libtc/libtc.h"
+#include "libtc/xio.h"
+
+
+unsigned int stream_read_int16(const unsigned char *s)
+{
+  unsigned int a, b, result;
+
+  a = s[0];
+  b = s[1];
+
+  result = (a << 8) | b;
+  return result;
+}
+
+
+unsigned int stream_read_int32(const unsigned char *s)
+{
+  unsigned int a, b, c, d, result;
+
+  a = s[0];
+  b = s[1];
+  c = s[2];
+  d = s[3];
+
+  result = (a << 24) | (b << 16) | (c << 8) | d;
+  return result;
+}
+
+
+double read_time_stamp(const unsigned char *s)
+{
+
+  unsigned long i, j;
+  unsigned long clock_ref=0, clock_ref_ext=0;
+
+  if(s[0] & 0x40) {
+
+    i = stream_read_int32(s);
+    j = stream_read_int16(s+4);
+
+    if(i & 0x40000000 || (i >> 28) == 2)
+      {
+	clock_ref  = ((i & 0x31000000) << 3);
+	clock_ref |= ((i & 0x03fff800) << 4);
+	clock_ref |= ((i & 0x000003ff) << 5);
+	clock_ref |= ((j & 0xf800) >> 11);
+	clock_ref_ext = (j >> 1) & 0x1ff;
+      }
+  }
+
+  return (double)(clock_ref + clock_ref_ext / 300) / 90000;
+}
+
+
+long read_time_stamp_long(const unsigned char *s)
+{
+
+  unsigned long i, j;
+  unsigned long clock_ref=0, clock_ref_ext=0;
+
+  if(s[0] & 0x40) {
+
+    i = stream_read_int32(s);
+    j = stream_read_int16(s+4);
+
+    if(i & 0x40000000 || (i >> 28) == 2)
+      {
+	clock_ref  = ((i & 0x31000000) << 3);
+	clock_ref |= ((i & 0x03fff800) << 4);
+	clock_ref |= ((i & 0x000003ff) << 5);
+	clock_ref |= ((j & 0xf800) >> 11);
+	clock_ref_ext = (j >> 1) & 0x1ff;
+      }
+  }
+
+  return (clock_ref);
+}
+