1. Change Log

1.1. Document update history

version number	Write / revise notes	Revised by	Revision time
v1.0.0	Create	黄大举	2020/02/29
v1.1.0	Update	曾亚智	2020/11/10
v3.22.0	Update	曾亚智	2020/12/30

2020.12.30
- Update sdk（3.22.0）
- Add ITuyaIPCCore interface, provide auxiliary methods
- Sound playback provides switching between speaker and earpiece playback modes.
- Add cloud storage download and cancel methods.
- Supports direct download of encrypted pictures.
2020.11.10
- Update SDK (3.20.0)
  - ICameraP2P is abandoned, ITuyaSmartCameraP2P is recommended to simplify the video live broadcast process
  - Add EncryptImage doc
  - Improved Live Video stability
2020.5.9
- Update SDK(base 3.17.0r139),fix audio problems (switch definition sound off) and .so crash, improve stability;
- Add reporting callback of all DP point operations of the device
- Update Demo
2020.3.31
- Update SDK，modify messageCenter Video player bug on armabi .so
2020.3.4
- Update SDK(base 3.15.0r135),add message center cloud strage video
2019.11.15
- Update SDK (base 3.13.0r129)，ffmpeg 4.1.4
- Update SDK Demo
2019.10.8
- Update SDK（ base 3.12.6r125）
2019.8.23
- Support P2P 3.0
2019.8.1
- Add cloud storage module
2019.7.13
- New SDK code API have changed.
- To be compatible with the old version of sdk, use tuyaCamera: 3.11.0r119h2.
- Suggestions for old API to upgrade New API
2019.6.11
- Support arm64