root/media/cast/video_sender/

1. codecs/
2. external_video_encoder.cc
3. external_video_encoder.h
4. external_video_encoder_unittest.cc
5. video_encoder.h
6. video_encoder_impl.cc
7. video_encoder_impl.h
8. video_encoder_impl_unittest.cc
9. video_sender.cc
10. video_sender.h
11. video_sender_unittest.cc