Add ARM NEON intrinsic optimizations for SincResampler.

media/media.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the PulseAudio library.
     'use_pulseaudio%': 0,
     # Override to dynamically link the cras (ChromeOS audio) library.
@@ skipping 309 matching lines @@
         'webm/webm_stream_parser.h',
         'webm/webm_tracks_parser.cc',
         'webm/webm_tracks_parser.h',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '..',
         ],
       },
       'conditions': [
+        ['arm_neon == 1', {
+          'defines': [
+            'USE_NEON'
+          ],
+        }],
         ['OS != "ios"', {
           'dependencies': [
             '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
             'shared_memory_support',
             'yuv_convert',
           ],
         }],
         ['use_ffmpeg == 1', {
           'dependencies': [
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
@@ skipping 301 matching lines @@
         'filters/source_buffer_stream_unittest.cc',
         'filters/video_renderer_base_unittest.cc',
         'video/capture/video_capture_device_unittest.cc',
         'webm/cluster_builder.cc',
         'webm/cluster_builder.h',
         'webm/webm_cluster_parser_unittest.cc',
         'webm/webm_content_encodings_client_unittest.cc',
         'webm/webm_parser_unittest.cc',
       ],
       'conditions': [
+        ['arm_neon == 1', {
+          'defines': [
+            'USE_NEON'
+          ],
+        }],
         ['OS != "ios"', {
           'dependencies': [
             'shared_memory_support',
             'yuv_convert',
           ],
         }],
         ['use_ffmpeg == 1', {
           'dependencies': [
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
           ],
@@ skipping 627 matching lines @@
             'media',
           ],
           'sources': [
             'tools/media_bench/media_bench.cc',
           ],
         },
       ],
     }]
   ],
 }