Adding input and output audio backend to Android.

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 39 matching lines @@
         'audio/audio_output_proxy.cc',
         'audio/audio_output_proxy.h',
         'audio/audio_parameters.cc',
         'audio/audio_parameters.h',
         'audio/audio_util.cc',
         'audio/audio_util.h',
         'audio/android/audio_manager_android.cc',
         'audio/android/audio_manager_android.h',
         'audio/android/audio_track_output_android.cc',
         'audio/android/audio_track_output_android.h',
+        'audio/android/opensles_input.cc',
+        'audio/android/opensles_input.h',
+        'audio/android/opensles_output.cc',
+        'audio/android/opensles_output.h',
         'audio/cross_process_notification.cc',
         'audio/cross_process_notification.h',
         'audio/cross_process_notification_win.cc',
         'audio/cross_process_notification_posix.cc',
         'audio/fake_audio_input_stream.cc',
         'audio/fake_audio_input_stream.h',
         'audio/fake_audio_output_stream.cc',
         'audio/fake_audio_output_stream.h',
         'audio/linux/audio_manager_linux.cc',
         'audio/linux/audio_manager_linux.h',
@@ skipping 247 matching lines @@
         # The below 'android' condition were added temporarily and should be
         # removed in downstream, because there is no Java environment setup in
         # upstream yet.
         ['OS == "android"', {
           'sources!':[
             'audio/android/audio_track_output_android.cc',
           ],
           'sources':[
             'audio/android/audio_track_output_stub_android.cc',
           ],
+          'link_settings': {
+            'libraries': [
+              '-lOpenSLES',
+            ],
+          },
         }],
         ['OS=="linux" or OS=="freebsd" or OS=="solaris"', {
           'link_settings': {
             'libraries': [
               '-lasound',
             ],
           },
         }],
         ['OS=="openbsd"', {
           'sources/': [ ['exclude', '/alsa_' ],
@@ skipping 665 matching lines @@
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
           ],
           'sources': [
             'tools/media_bench/media_bench.cc',
           ],
         },
       ],
     }]
   ],
 }