CV180X & CV181X Smart Coding User Guide

Revision History

Revision	Date	Description
0.1	2021/05/24	Start from CV1835 Intelligent Coding Usage Guide_v0.3.0.1
1.1.1	2021/06/09	Start from CV182x Intelligent Coding Usage Guide _v0.1
1.2.0	2021/09/22	Start from CV182x Intelligent Coding Usage Guide _v1.1.1
1.3.0	2022/06/13	Start from CR182x Intelligent Coding Usage Guide _v1.2.0
1.4.0	2022/11/10	Start from CR182x Intelligent Coding Usage Guide _v1.3.0

Contents

• 1. Disclaimer
• 2. GOP Structure and Applicable Scenarios
  • 2.1. GOP Mode List
  • 2.2. Description and Usage of NormalP mode GOP structure
    • 2.2.1. Description of NormalP mode GOP structure
    • 2.2.2. Usage of NormalP mode GOP structure
  • 2.3. Description and Usage of SmartP mode GOP structure
    • 2.3.1. Description of SmartP mode GOP structure
    • 2.3.2. Usage of SmartP mode GOP structure
  • 2.4. Memory usage, latency, application scenarios and compatibility of GOP Structure
• 3. Encoder Input Message
  • 3.1. ROI Interface Definition
    • 3.1.1. CVI_VENC_SetRoiAttr
    • 3.1.2. CVI_VENC_GetRoiAttr
  • 3.2. Bitrate Control Interface
• 4. Encoder Output Message
  • 4.1. MeanQp