Enabling ARM optimizations for Opus on Android and ChromeOS

third_party/opus/opus_srcs_arm.gypi

Index: third_party/opus/opus_srcs_arm.gypi
diff --git a/third_party/opus/opus_srcs_arm.gypi b/third_party/opus/opus_srcs_arm.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..9727d36d0d54600b806eb0db6ec791269625a2d8
--- /dev/null
+++ b/third_party/opus/opus_srcs_arm.gypi
@@ -0,0 +1,39 @@
+# 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.
+
+{
+  'sources': [
+    'src/celt/arm/arm_celt_map.c',
+    'src/celt/arm/armcpu.c',
+    'src/celt/arm/armcpu.h',
+    'src/celt/arm/fixed_armv4.h',
+    'src/celt/arm/fixed_armv5e.h',
+    'src/celt/arm/kiss_fft_armv4.h',
+    'src/celt/arm/kiss_fft_armv5e.h',
+    'src/celt/pitch_arm.h',
+    'src/silk/arm/macro_armv4.h',
+    'src/silk/arm/macro_armv5e.h',
+    'src/silk/arm/SigProc_FIX_armv4.h',
+    'src/silk/arm/SigProc_FIX_armv5e.h',
+    '<(INTERMEDIATE_DIR)/celt_pitch_xcorr_arm_gnu.S',
+  ],
+  'actions': [
+    {
+      'action_name': 'convert_assembler',
+      'inputs': [
+        'src/celt/arm/arm2gnu.pl',
+        'src/celt/arm/celt_pitch_xcorr_arm.s',
+      ],
+      'outputs': [
+        '<(INTERMEDIATE_DIR)/celt_pitch_xcorr_arm_gnu.S',
+      ],
+      'action': [
+        'bash',
+        '-c',
+        'perl src/celt/arm/arm2gnu.pl src/celt/arm/celt_pitch_xcorr_arm.s | sed "s/OPUS_ARM_MAY_HAVE_[A-Z]*/1/g" | sed "/.include/d" > <(INTERMEDIATE_DIR)/celt_pitch_xcorr_arm_gnu.S',
+      ],
+      'message': 'Convert Opus assembler for ARM.'
+    },
+  ],
+}