audio_coding: remove "main" directory

webrtc/modules/audio_coding/audio_coding.gypi

 # Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'includes': [
     '../../build/common.gypi',
     'codecs/interfaces.gypi',
     'codecs/cng/cng.gypi',
     'codecs/g711/g711.gypi',
     'codecs/g722/g722.gypi',
     'codecs/ilbc/ilbc.gypi',
     'codecs/isac/isac.gypi',
     'codecs/isac/isac_common.gypi',
     'codecs/isac/isacfix.gypi',
     'codecs/pcm16b/pcm16b.gypi',
     'codecs/red/red.gypi',
-    'main/audio_coding_module.gypi',
     'neteq/neteq.gypi',
   ],
+  'variables': {
+    'audio_coding_dependencies': [
+      'cng',
+      'g711',
+      'pcm16b',
+      '<(webrtc_root)/common.gyp:webrtc_common',
+      '<(webrtc_root)/common_audio/common_audio.gyp:common_audio',
+      '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
+    ],
+    'audio_coding_defines': [],
+    'conditions': [
+      ['include_opus==1', {
+        'audio_coding_dependencies': ['webrtc_opus',],
+        'audio_coding_defines': ['WEBRTC_CODEC_OPUS',],
+      }],
+      ['build_with_mozilla==0', {
+        'conditions': [
+          ['target_arch=="arm"', {
+            'audio_coding_dependencies': ['isac_fix',],
+            'audio_coding_defines': ['WEBRTC_CODEC_ISACFX',],
+          }, {
+            'audio_coding_dependencies': ['isac',],
+            'audio_coding_defines': ['WEBRTC_CODEC_ISAC',],
+          }],
+        ],
+        'audio_coding_dependencies': ['g722',],
+        'audio_coding_defines': ['WEBRTC_CODEC_G722',],
+      }],
+      ['build_with_mozilla==0 and build_with_chromium==0', {
+        'audio_coding_dependencies': ['ilbc', 'red',],
+        'audio_coding_defines': ['WEBRTC_CODEC_ILBC', 'WEBRTC_CODEC_RED',],
+      }],
+    ],
+  },
+  'targets': [
+    {
+      'target_name': 'rent_a_codec',
+      'type': 'static_library',
+      'defines': [
+        '<@(audio_coding_defines)',
+      ],
+      'dependencies': [
+        '<(webrtc_root)/common.gyp:webrtc_common',
+      ],
+      'include_dirs': [
+        '<(webrtc_root)',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          '<(webrtc_root)',
+        ],
+      },
+      'sources': [
+        'acm2/acm_codec_database.cc',
+        'acm2/acm_codec_database.h',
+        'acm2/rent_a_codec.cc',
+        'acm2/rent_a_codec.h',
+      ],
+    },
+    {
+      'target_name': 'audio_coding_module',
+      'type': 'static_library',
+      'defines': [
+        '<@(audio_coding_defines)',
+      ],
+      'dependencies': [
+        '<@(audio_coding_dependencies)',
+        '<(webrtc_root)/common.gyp:webrtc_common',
+        '<(webrtc_root)/webrtc.gyp:rtc_event_log',
+        'neteq',
+        'rent_a_codec',
+      ],
+      'include_dirs': [
+        'include',
+        '../include',
+        '<(webrtc_root)',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'include',
+          '../include',
+          '<(webrtc_root)',
+        ],
+      },
+      'conditions': [
+        ['include_opus==1', {
+          'export_dependent_settings': ['webrtc_opus'],
+        }],
+      ],
+      'sources': [
+        'acm2/acm_common_defs.h',
+        'acm2/acm_receiver.cc',
+        'acm2/acm_receiver.h',
+        'acm2/acm_resampler.cc',
+        'acm2/acm_resampler.h',
+        'acm2/audio_coding_module.cc',
+        'acm2/audio_coding_module_impl.cc',
+        'acm2/audio_coding_module_impl.h',
+        'acm2/call_statistics.cc',
+        'acm2/call_statistics.h',
+        'acm2/codec_manager.cc',
+        'acm2/codec_manager.h',
+        'acm2/initial_delay_manager.cc',
+        'acm2/initial_delay_manager.h',
+        'include/audio_coding_module.h',
+        'include/audio_coding_module_typedefs.h',
+      ],
+    },
+  ],
   'conditions': [
     ['include_opus==1', {
       'includes': ['codecs/opus/opus.gypi',],
     }],
+    ['include_tests==1', {
+      'targets': [
+        {
+          'target_name': 'acm_receive_test',
+          'type': 'static_library',
+          'defines': [
+            '<@(audio_coding_defines)',
+          ],
+          'dependencies': [
+            '<@(audio_coding_dependencies)',
+            'audio_coding_module',
+            'neteq_unittest_tools',
+            '<(DEPTH)/testing/gtest.gyp:gtest',
+          ],
+          'sources': [
+            'acm2/acm_receive_test_oldapi.cc',
+            'acm2/acm_receive_test_oldapi.h',
+          ],
+        }, # acm_receive_test
+        {
+          'target_name': 'acm_send_test',
+          'type': 'static_library',
+          'defines': [
+            '<@(audio_coding_defines)',
+          ],
+          'dependencies': [
+            '<@(audio_coding_dependencies)',
+            'audio_coding_module',
+            'neteq_unittest_tools',
+            '<(DEPTH)/testing/gtest.gyp:gtest',
+          ],
+          'sources': [
+            'acm2/acm_send_test_oldapi.cc',
+            'acm2/acm_send_test_oldapi.h',
+          ],
+        }, # acm_send_test
+        {
+          'target_name': 'delay_test',
+          'type': 'executable',
+          'dependencies': [
+            'audio_coding_module',
+            '<(DEPTH)/testing/gtest.gyp:gtest',
+            '<(webrtc_root)/common.gyp:webrtc_common',
+            '<(webrtc_root)/test/test.gyp:test_support',
+            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
+            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers_default',
+            '<(DEPTH)/third_party/gflags/gflags.gyp:gflags',
+          ],
+          'sources': [
+             'test/delay_test.cc',
+             'test/Channel.cc',
+             'test/PCMFile.cc',
+             'test/utility.cc',
+           ],
+        }, # delay_test
+        {
+          'target_name': 'insert_packet_with_timing',
+          'type': 'executable',
+          'dependencies': [
+            'audio_coding_module',
+            '<(DEPTH)/testing/gtest.gyp:gtest',
+            '<(webrtc_root)/common.gyp:webrtc_common',
+            '<(webrtc_root)/test/test.gyp:test_support',
+            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
+            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers_default',
+            '<(DEPTH)/third_party/gflags/gflags.gyp:gflags',
+          ],
+          'sources': [
+             'test/insert_packet_with_timing.cc',
+             'test/Channel.cc',
+             'test/PCMFile.cc',
+           ],
+        }, # delay_test
+      ],
+    }],
   ],
 }