Load CMA backend from shared library

chromecast/media/media.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     'chromecast_branding%': 'Chromium',
     'libcast_media_gyp%': '',
     'use_default_libcast_media%': 1,
@@ skipping 71 matching lines @@
       'type': '<(component)',
       'dependencies': [
         '../chromecast.gyp:cast_base',
         '../../base/base.gyp:base',
         '../../media/media.gyp:media',
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [
+        'cma/base/backend_client_callbacks.cc',
+        'cma/base/backend_client_callbacks.h',
         'cma/base/balanced_media_task_runner_factory.cc',
         'cma/base/balanced_media_task_runner_factory.h',
         'cma/base/buffering_controller.cc',
         'cma/base/buffering_controller.h',
         'cma/base/buffering_defs.cc',
         'cma/base/buffering_defs.h',
         'cma/base/buffering_frame_provider.cc',
         'cma/base/buffering_frame_provider.h',
         'cma/base/buffering_state.cc',
         'cma/base/buffering_state.h',
         'cma/base/cma_logging.h',
         'cma/base/coded_frame_provider.cc',
         'cma/base/coded_frame_provider.h',
         'cma/base/decoder_buffer_adapter.cc',
         'cma/base/decoder_buffer_adapter.h',
-        'cma/base/decoder_buffer_base.cc',
-        'cma/base/decoder_buffer_base.h',
+        'cma/base/decoder_buffer_impl.cc',
+        'cma/base/decoder_buffer_impl.h',
         'cma/base/decoder_config_adapter.cc',
         'cma/base/decoder_config_adapter.h',
+        'cma/base/decrypt_config_impl.cc',
+        'cma/base/decrypt_config_impl.h',
         'cma/base/media_task_runner.cc',
         'cma/base/media_task_runner.h',
         'cma/base/simple_media_task_runner.cc',
         'cma/base/simple_media_task_runner.h',         
       ],
     },
     {
-      'target_name': 'cma_backend',
+      'target_name': 'default_cma_backend',
       'type': '<(component)',
       'dependencies': [
-        'cma_base',
-        'media_base',
+        '../chromecast.gyp:cast_base',
         '../../base/base.gyp:base',
-        '../../media/media.gyp:media',
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [
-        'cma/backend/audio_pipeline_device.cc',
-        'cma/backend/audio_pipeline_device.h',
         'cma/backend/audio_pipeline_device_default.cc',
         'cma/backend/audio_pipeline_device_default.h',
-        'cma/backend/media_clock_device.cc',
-        'cma/backend/media_clock_device.h',
         'cma/backend/media_clock_device_default.cc',
         'cma/backend/media_clock_device_default.h',
-        'cma/backend/media_component_device.cc',
-        'cma/backend/media_component_device.h',
         'cma/backend/media_component_device_default.cc',
         'cma/backend/media_component_device_default.h',
-        'cma/backend/media_pipeline_device.cc',
-        'cma/backend/media_pipeline_device.h',
-        'cma/backend/media_pipeline_device_factory.h',
-        'cma/backend/media_pipeline_device_factory_default.cc',
-        'cma/backend/media_pipeline_device_factory_default.h',
-        'cma/backend/media_pipeline_device_params.cc',
-        'cma/backend/media_pipeline_device_params.h',
-        'cma/backend/video_pipeline_device.cc',
+        'cma/backend/media_pipeline_backend_default.cc',
+        'cma/backend/media_pipeline_backend_default.h',
         'cma/backend/video_pipeline_device_default.cc',
         'cma/backend/video_pipeline_device_default.h',
-        'cma/backend/video_pipeline_device.h',
-      ],
-      'conditions': [
-        ['chromecast_branding=="Chrome"', {
-          'dependencies': [
-            '../internal/chromecast_internal.gyp:cma_backend_internal',
-          ],
-        }, {
-          'sources': [
-            'cma/backend/media_pipeline_device_factory_simple.cc'
-          ],
-        }],
       ],
     },
     {
       'target_name': 'cma_ipc',
       'type': '<(component)',
       'dependencies': [
         '../../base/base.gyp:base',
       ],
       'sources': [
         'cma/ipc/media_memory_chunk.cc',
@@ skipping 24 matching lines @@
         'cma/ipc_streamer/decrypt_config_marshaller.cc',
         'cma/ipc_streamer/decrypt_config_marshaller.h',
         'cma/ipc_streamer/video_decoder_config_marshaller.cc',
         'cma/ipc_streamer/video_decoder_config_marshaller.h',
       ],
     },
     {
       'target_name': 'cma_pipeline',
       'type': '<(component)',
       'dependencies': [
-        'cma_backend',
         'cma_base',
         'media_base',
         'media_cdm',
         '../../base/base.gyp:base',
         '../../crypto/crypto.gyp:crypto',
         '../../media/media.gyp:media',
         '../../third_party/boringssl/boringssl.gyp:boringssl',
       ],
       'sources': [
         'cma/pipeline/audio_pipeline.cc',
@@ skipping 34 matching lines @@
         'cma/filters/demuxer_stream_adapter.cc',
         'cma/filters/demuxer_stream_adapter.h',
         'cma/filters/hole_frame_factory.cc',
         'cma/filters/hole_frame_factory.h',
       ],
     },
     {
       'target_name': 'cast_media',
       'type': 'none',
       'dependencies': [
-        'cma_backend',
         'cma_base',
         'cma_filters',
         'cma_ipc',
         'cma_ipc_streamer',
         'cma_pipeline',
+        'default_cma_backend',
         'media_cdm',
       ],
     },
     {
       'target_name': 'cast_media_unittests',
       'type': '<(gtest_target_type)',
       'dependencies': [
         'cast_media',
         '../../base/base.gyp:base',
         '../../base/base.gyp:base_i18n',
@@ skipping 35 matching lines @@
       ],
     },
   ], # end of targets
   'conditions': [
     ['use_default_libcast_media==1', {
       'targets': [
         {
           'target_name': 'libcast_media_1.0',
           'type': 'shared_library',
           'dependencies': [
-            '../../chromecast/chromecast.gyp:cast_public_api'
+            '../../chromecast/chromecast.gyp:cast_public_api',
+            'default_cma_backend'
           ],
           'include_dirs': [
             '../..',
           ],
           'sources': [
             'base/cast_media_default.cc',
           ],
         }
       ]
     }],
   ],
 }