Add h265 aac format base on develop 4faa280

[hongliwo]

Add h265 aac format base on develop 4faa280

The current mainstream network cameras all support the H265 video encoding format. The H265 encoding format has more advantages compared to H264, with higher compression rates and the ability to provide the same image quality with lower bitrate, making it more advantageous in weak network conditions; The current mainstream network cameras all support AAC audio encoding format, which can provide better sound quality and is more convenient for adapting to mobile app players

I have modified the encapsulation of RDP, adaptation of PeerConnection, Common files, and Sample files

I used it https://github.com/hongliwo/amazon-kinesis-video-streams-webrtc-sdk-android/tree/hongliwo_optimization The app has been tested and its nda supports H265 and aac