[Cast] VideoFrameFactory interface to vend frames with encoder affinity.

media/cast/cast.gyp

 # Copyright 2013 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': {
     'include_tests%': 1,
     'chromium_code': 1,
   },
   'conditions': [
@@ skipping 149 matching lines @@
         'sender/external_video_encoder.h',
         'sender/external_video_encoder.cc',
         'sender/fake_software_video_encoder.h',
         'sender/fake_software_video_encoder.cc',
         'sender/frame_sender.cc',
         'sender/frame_sender.h',
         'sender/software_video_encoder.h',
         'sender/video_encoder.h',
         'sender/video_encoder_impl.h',
         'sender/video_encoder_impl.cc',
+        'sender/video_frame_factory.h',
         'sender/video_sender.h',
         'sender/video_sender.cc',
         'sender/vp8_encoder.cc',
         'sender/vp8_encoder.h',
       ], # source
       'conditions': [
         # use a restricted subset of media and no software codecs on iOS
         ['OS=="ios"', {
           'dependencies': [ '<(DEPTH)/media/media.gyp:media_for_cast_ios' ],
           'dependencies!': [
@@ skipping 47 matching lines @@
         'net/rtp/rtp_packetizer.cc',
         'net/rtp/rtp_packetizer.h',
         'net/rtp/rtp_sender.cc',
         'net/rtp/rtp_sender.h',
         'net/udp_transport.cc',
         'net/udp_transport.h',
       ], # source
     },
   ],
 }