Android implementation of WebAudio audio file decoder

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 cras (ChromeOS audio) library.
     'use_cras%': 0,
     # Option e.g. for Linux distributions to link pulseaudio directly
@@ skipping 542 matching lines @@
           ],
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/AudioToolbox.framework',
               '$(SDKROOT)/System/Library/Frameworks/AVFoundation.framework',
               '$(SDKROOT)/System/Library/Frameworks/CoreAudio.framework',
             ],
           },
         }],
         ['OS == "android"', {
-          'sources': [
-            'base/media_stub.cc',
-          ],
           'link_settings': {
             'libraries': [
               '-lOpenSLES',
             ],
           },
           'include_dirs': [
             '<(SHARED_INTERMEDIATE_DIR)/media',
           ],
           'dependencies': [
             'media_android_jni_headers',
             'player_android',
             'video_capture_android_jni_headers',
           ],
           'conditions': [
             ['android_webview_build == 0', {
               'dependencies': [
                 'media_java',
               ],
             }],
-          ]
+            ['use_openmax_dl_fft==1', {
+              # FFT library requires Neon support, so we enable
+              # WebAudio only if Neon is detected at runtime.
+              'sources': [
+                'base/media_android.cc',
+              ],
+              'includes': [
+                '../build/android/cpufeatures.gypi',
+              ],
+            }, {
+              'sources': [
+                'base/media_stub.cc',
+              ],
+            }],
+          ],
         }],
         # A simple WebM encoder for animated avatars on ChromeOS.
         ['chromeos==1', {
           'dependencies': [
             '../third_party/libvpx/libvpx.gyp:libvpx',
             '../third_party/libyuv/libyuv.gyp:libyuv',
           ],
           'sources': [
             'webm/chromeos/ebml_writer.cc',
             'webm/chromeos/ebml_writer.h',
@@ skipping 843 matching lines @@
           'variables': {
             'test_suite_name': 'media_unittests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)media_unittests<(SHARED_LIB_SUFFIX)',
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
     ['OS == "android"', {
       'targets': [
-         {
+        {
           'target_name': 'media_player_jni_headers',
           'type': 'none',
           'variables': {
             'jni_gen_package': 'media',
             'input_java_class': 'android/media/MediaPlayer.class',
           },
           'includes': [ '../build/jar_file_jni_generator.gypi' ],
         },
         {
           'target_name': 'media_android_jni_headers',
           'type': 'none',
           'dependencies': [
             'media_player_jni_headers',
           ],
           'sources': [
             'base/android/java/src/org/chromium/media/AudioManagerAndroid.java',
             'base/android/java/src/org/chromium/media/MediaPlayerBridge.java',
             'base/android/java/src/org/chromium/media/MediaPlayerListener.java',
+            'base/android/java/src/org/chromium/media/WebAudioMediaCodecBridge.java',
           ],
           'variables': {
             'jni_gen_package': 'media',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
         {
           'target_name': 'video_capture_android_jni_headers',
           'type': 'none',
           'sources': [
@@ skipping 27 matching lines @@
           'type': 'static_library',
           'sources': [
             'base/android/media_codec_bridge.cc',
             'base/android/media_codec_bridge.h',
             'base/android/media_jni_registrar.cc',
             'base/android/media_jni_registrar.h',
             'base/android/media_player_bridge.cc',
             'base/android/media_player_bridge.h',
             'base/android/media_player_listener.cc',
             'base/android/media_player_listener.h',
+            'base/android/webaudio_media_codec_bridge.cc',
+            'base/android/webaudio_media_codec_bridge.h',
           ],
           'dependencies': [
             '../base/base.gyp:base',
             'media_android_jni_headers',
             'media_codec_jni_headers',
             'media_format_jni_headers',
           ],
           'include_dirs': [
             '<(SHARED_INTERMEDIATE_DIR)/media',
           ],
@@ skipping 150 matching lines @@
           ],
           'sources': [
             'base/simd/sinc_resampler_sse.cc',
             'base/simd/vector_math_sse.cc',
           ],
         }, # end of target media_sse
       ],
     }],
   ],
 }