BestHub
Sign in
Tag

Pre‑analysis

1 views collected around this technical thread.

Tencent Architect
Tencent Architect
Aug 26, 2022 · Fundamentals

How Tencent’s TXAV1 Encoder Achieves 20% Bandwidth Savings and Industry‑Leading Quality

This article details Tencent Cloud's self‑developed TXAV1 AV1 encoder, covering its evolution from V265, performance gains over competing codecs, compression‑rate improvements through pre‑analysis models, engineering acceleration techniques, and real‑world deployment in live streaming, video‑on‑demand, and AVIF image services.

AV1Cloud MediaCodec Optimization
0 likes · 15 min read
How Tencent’s TXAV1 Encoder Achieves 20% Bandwidth Savings and Industry‑Leading Quality
Tencent Architect
Tencent Architect
Aug 26, 2022 · Fundamentals

Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques

Tencent's TXAV1 encoder, a self‑developed AV1 video codec, combines advanced compression‑rate improvements, engineering acceleration, and extensive cloud deployment, achieving up to 78‑334% speedup with minimal quality loss, and includes novel pre‑analysis models, adaptive quantization, and multi‑threading strategies for both video and image applications.

AV1Cloud VideoPre‑analysis
0 likes · 15 min read
Tencent's Self‑Developed TXAV1 Video Codec: Architecture, Performance, and Optimization Techniques