Media Galleries API Metadata: Add audio video metadata extractor.

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 221 matching lines @@
         'base/audio_renderer.h',
         'base/audio_renderer_mixer.cc',
         'base/audio_renderer_mixer.h',
         'base/audio_renderer_mixer_input.cc',
         'base/audio_renderer_mixer_input.h',
         'base/audio_renderer_sink.h',
         'base/audio_splicer.cc',
         'base/audio_splicer.h',
         'base/audio_timestamp_helper.cc',
         'base/audio_timestamp_helper.h',
+        'base/audio_video_metadata_extractor.cc',
+        'base/audio_video_metadata_extractor.h',
         'base/bind_to_loop.h',
         'base/bit_reader.cc',
         'base/bit_reader.h',
         'base/bitstream_buffer.h',
         'base/buffers.h',
         'base/byte_queue.cc',
         'base/byte_queue.h',
         'base/channel_mixer.cc',
         'base/channel_mixer.h',
         'base/clock.cc',
@@ skipping 249 matching lines @@
             'USE_NEON'
           ],
         }],
         ['media_use_ffmpeg==1', {
           'dependencies': [
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
           ],
         }, {  # media_use_ffmpeg==0
           # Exclude the sources that depend on ffmpeg.
           'sources!': [
+            'base/audio_video_metadata_extractor.cc',
+            'base/audio_video_metadata_extractor.h',
             'base/container_names.cc',
             'base/container_names.h',
             'base/media_file_checker.cc',
             'base/media_file_checker.h',
             'base/media_posix.cc',
             'ffmpeg/ffmpeg_common.cc',
             'ffmpeg/ffmpeg_common.h',
             'filters/audio_file_reader.cc',
             'filters/audio_file_reader.h',
             'filters/blocking_url_protocol.cc',
@@ skipping 412 matching lines @@
         'base/audio_bus_unittest.cc',
         'base/audio_converter_unittest.cc',
         'base/audio_fifo_unittest.cc',
         'base/audio_hardware_config_unittest.cc',
         'base/audio_hash_unittest.cc',
         'base/audio_pull_fifo_unittest.cc',
         'base/audio_renderer_mixer_input_unittest.cc',
         'base/audio_renderer_mixer_unittest.cc',
         'base/audio_splicer_unittest.cc',
         'base/audio_timestamp_helper_unittest.cc',
+        'base/audio_video_metadata_extractor_unittest.cc',
         'base/bind_to_loop_unittest.cc',
         'base/bit_reader_unittest.cc',
         'base/callback_holder.h',
         'base/callback_holder_unittest.cc',
         'base/channel_mixer_unittest.cc',
         'base/clock_unittest.cc',
         'base/container_names_unittest.cc',
         'base/data_buffer_unittest.cc',
         'base/decoder_buffer_queue_unittest.cc',
         'base/decoder_buffer_unittest.cc',
@@ skipping 68 matching lines @@
           'defines': [
             'USE_NEON'
           ],
         }],
         ['media_use_ffmpeg==1', {
           'dependencies': [
             '../third_party/ffmpeg/ffmpeg.gyp:ffmpeg',
           ],
         }, {  # media_use_ffmpeg== 0
           'sources!': [
+            'base/audio_video_metadata_extractor_unittest.cc',
             'base/media_file_checker_unittest.cc',
           ],
         }],
         ['use_alsa==1', {
           'defines': [
             'USE_ALSA',
           ],
         }],
         ['use_pulseaudio==1', {
           'defines': [
@@ skipping 597 matching lines @@
                   ],
                 }],
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }