media: Introduce Renderer interface and RendererImpl.

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 286 matching lines @@
         'base/media_win.cc',
         'base/multi_channel_resampler.cc',
         'base/multi_channel_resampler.h',
         'base/pipeline.cc',
         'base/pipeline.h',
         'base/pipeline_status.h',
         'base/player_tracker.cc',
         'base/player_tracker.h',
         'base/ranges.cc',
         'base/ranges.h',
+        'base/renderer.cc',
+        'base/renderer.h',
         'base/sample_format.cc',
         'base/sample_format.h',
         'base/scoped_histogram_timer.h',
         'base/seekable_buffer.cc',
         'base/seekable_buffer.h',
         'base/serial_runner.cc',
         'base/serial_runner.h',
         'base/simd/convert_rgb_to_yuv.h',
         'base/simd/convert_rgb_to_yuv_c.cc',
         'base/simd/convert_yuv_to_rgb.h',
@@ skipping 94 matching lines @@
         'filters/gpu_video_decoder.cc',
         'filters/gpu_video_decoder.h',
         'filters/h264_bit_reader.cc',
         'filters/h264_bit_reader.h',
         'filters/h264_parser.cc',
         'filters/h264_parser.h',
         'filters/in_memory_url_protocol.cc',
         'filters/in_memory_url_protocol.h',
         'filters/opus_audio_decoder.cc',
         'filters/opus_audio_decoder.h',
+        'filters/renderer_impl.cc',
+        'filters/renderer_impl.h',
         'filters/skcanvas_video_renderer.cc',
         'filters/skcanvas_video_renderer.h',
         'filters/source_buffer_platform.cc',
         'filters/source_buffer_platform.h',
         'filters/source_buffer_stream.cc',
         'filters/source_buffer_stream.h',
         'filters/stream_parser_factory.cc',
         'filters/stream_parser_factory.h',
         'filters/video_frame_scheduler.h',
         'filters/video_frame_scheduler_impl.cc',
@@ skipping 1331 matching lines @@
                   ],
                 }],
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }