Create local copy of Opus v1.1.2

webrtc/modules/audio_coding/codecs/opus/opus/convert_rtcd_assembler.py

Index: webrtc/modules/audio_coding/codecs/opus/opus/convert_rtcd_assembler.py
diff --git a/webrtc/modules/audio_coding/codecs/opus/opus/convert_rtcd_assembler.py b/webrtc/modules/audio_coding/codecs/opus/opus/convert_rtcd_assembler.py
new file mode 100755
index 0000000000000000000000000000000000000000..dc63c641f57f4c7ce49bda7f32bf976f87225ec7
--- /dev/null
+++ b/webrtc/modules/audio_coding/codecs/opus/opus/convert_rtcd_assembler.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Script for converting celt_pitch_xcorr_arm.s -> celt_pitch_xcorr_arm.S
+# using the arm2gnu.pl script.
+
+import os
+import sys
+
+
+USAGE = ('Usage:\n'
+         './convert_rtcd_assembler.py arm2gnu_script input_file output_file')
+
+
+def main(argv):
+  if len(argv) != 3:
+    print >> sys.stderr, ('Error: You must pass the following arguments:\n'
+                          ' * arm2gnu_script_path\n'
+                          ' * input_file\n'
+                          ' * output_file')
+    print USAGE
+    return 1
+
+  arm2gnu_script = os.path.abspath(argv[0])
+  if not os.path.exists(arm2gnu_script):
+    print >> sys.stderr, ('Error: Cannot find arm2gnu.pl script at: %s.' %
+                          arm2gnu_script)
+    return 2
+
+  input_file = os.path.abspath(argv[1])
+  if not os.path.exists(input_file):
+    print >> sys.stderr, 'Error: Cannot find input file at: %s.' % input_file
+    return 3
+
+  output_file = argv[2]
+
+  # Ensure the output file's directory path exists.
+  output_dir = os.path.dirname(output_file)
+  if not os.path.exists(output_dir):
+    os.makedirs(output_dir)
+
+  cmd = ('perl %s %s | '
+         'sed "s/OPUS_ARM_MAY_HAVE_[A-Z]*/1/g" | '
+         'sed "/.include/d" '
+         '> %s') % (arm2gnu_script, input_file, output_file)
+  print cmd
+  return os.system(cmd)
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1:]))