Audio-Video | BestHub

DaTaobao Tech

Nov 27, 2023 · Artificial Intelligence

Taobao Audio‑Video Technology for High‑Quality Live Streaming and Video Processing

Taobao’s audio‑video technology team delivers end‑to‑end high‑definition live‑stream and short‑video solutions—including AI‑enhanced editing, a three‑stage processing pipeline with proprietary S265/S266 codecs, sub‑second GRTN transmission, advanced player features, real‑time audio enhancement, and state‑of‑the‑art AI quality assessment—while earning awards and guiding future mobile VVC optimization.

AIAudio-VideoLive Streaming

0 likes · 23 min read

Taobao Audio‑Video Technology for High‑Quality Live Streaming and Video Processing

DataFunTalk

Apr 7, 2023 · Cloud Computing

Low‑Latency Audio/Video Technology in OPPO Cloud Rendering: Architecture, Optimization, and Outlook

This article details OPPO's low‑latency audio‑video technology for cloud rendering, covering transmission requirements, the integration of RTC with cloud rendering, streaming architecture, optimization techniques across encoding, transport, and reception, and future outlooks for ultra‑low‑delay applications.

Audio-VideoOPPORTC

0 likes · 10 min read

Low‑Latency Audio/Video Technology in OPPO Cloud Rendering: Architecture, Optimization, and Outlook

Bilibili Tech

Nov 11, 2022 · Backend Development

Real-Time Audio/Video System Architecture and Key Technologies Based on WebRTC

The article surveys the evolution of live streaming toward low‑latency, interactive scenarios and details WebRTC‑based real‑time audio/video system design, covering RTP/UDP transport, FEC and ARQ loss recovery, congestion control, jitter buffering, echo cancellation, edge‑node path optimization, and a multi‑layer architecture with signaling, routing, mixing services for scalable, high‑availability PK deployments.

Audio-VideoMedia ServerReal-time Streaming

0 likes · 16 min read

Real-Time Audio/Video System Architecture and Key Technologies Based on WebRTC

Alibaba Cloud Infrastructure

Oct 26, 2022 · Cloud Computing

Predictable Audio‑Video Networks: An In‑Depth Review of Alibaba Cloud’s GSO‑Simulcast, LiveNet, and Zhuge Systems

This article analyzes three SIGCOMM‑presented papers from Alibaba Cloud that propose GSO‑Simulcast for real‑time video conferencing, LiveNet for low‑latency live‑streaming CDN overlay, and Zhuge for fast feedback in Wi‑Fi video transmission, illustrating how predictable audio‑video networks are built to meet emerging metaverse demands.

Audio-VideoCloud Computinglow-latency streaming

0 likes · 18 min read

Predictable Audio‑Video Networks: An In‑Depth Review of Alibaba Cloud’s GSO‑Simulcast, LiveNet, and Zhuge Systems

TAL Education Technology

Oct 20, 2022 · Fundamentals

Understanding WebRTC Multi‑Party Architectures: Mesh, MCU, and SFU

The article explains the three main WebRTC multi‑party architectures—Mesh, MCU, and SFU—detailing their bandwidth and processing requirements, advantages, disadvantages, and typical use cases, helping developers choose the most suitable solution for low‑latency, high‑quality audio‑video interactions.

Audio-VideoMCUMedia Server

0 likes · 6 min read

Understanding WebRTC Multi‑Party Architectures: Mesh, MCU, and SFU

Tencent Cloud Developer

Dec 2, 2021 · Cloud Computing

Challenges and Exploration of IoT Technology in Industry Applications

Chen Jie’s presentation at the Techo TVP Developer Summit traces IoT’s evolution, outlines Tencent Cloud’s four‑layer architecture, security and reliability mechanisms, developer SDKs, and real‑world case studies—including large‑scale consumer speakers and audio‑video solutions—demonstrating how the platform turns connectivity into intelligent industrial applications.

Audio-VideoCloud ComputingIoT

0 likes · 23 min read

Challenges and Exploration of IoT Technology in Industry Applications

Kuaishou Tech

Jun 8, 2021 · Mobile Development

Flutter Audio-Video Practice and Optimization in Kuaishou

This article details Kuaishou's Flutter audio-video implementation, optimization practices, and engineering support, covering video playback via external textures, data communication strategies, FFI integration, and performance tuning.

Audio-VideoCross‑PlatformFFI

0 likes · 17 min read

Flutter Audio-Video Practice and Optimization in Kuaishou

Kuaishou Frontend Engineering

Jun 4, 2021 · Mobile Development

Boosting Audio‑Video Editing with Flutter: Kuaishou’s Cross‑Platform Success

This article details how Kuaishou’s Fast Creation team leveraged pure Flutter to implement complex audio‑video features such as playback, editing, and live streaming, describing the challenges of UI, state, performance, and data communication, and presenting optimization techniques like external textures, FFI, thumbnail caching, and frame‑rate improvements.

Audio-VideoCross‑PlatformFFI

0 likes · 18 min read

Boosting Audio‑Video Editing with Flutter: Kuaishou’s Cross‑Platform Success

Tencent Cloud Developer

Jan 12, 2021 · Cloud Computing

Key Technologies and Applications of Tencent Real-Time Audio‑Video (TRTC)

Tencent's Real‑Time Audio‑Video (TRTC) platform delivers sub‑second, cross‑platform RTC for up to 300 participants and 100 000 viewers, using UDP‑based NACK/FEC, dynamic QoS, AI‑enhanced video/audio effects, and cloud‑driven QoE optimization to support diverse scenarios such as online meetings, education, live streaming, and industry‑specific applications.

Audio-VideoCloud ServicesEcho Cancellation

0 likes · 16 min read

Key Technologies and Applications of Tencent Real-Time Audio‑Video (TRTC)

iQIYI Technical Product Team

Apr 10, 2020 · Mobile Development

iQIYI Knowledge Unified Audio‑Video Playback Architecture

iQIYI Knowledge’s universal audio‑video playback architecture decouples player, business logic, SDKs and page lifecycles via observer patterns and adapters, enabling seamless scene switching across multiple windows—including floating and short‑video panes—without interrupting playback, simplifying third‑party integration and reducing development overhead.

Audio-VideoDecouplingObserver Pattern

0 likes · 10 min read

iQIYI Knowledge Unified Audio‑Video Playback Architecture

Tencent Cloud Developer

Mar 26, 2020 · Cloud Computing

Audio‑Video Technology Trends, Cloud Video Services, and Future Innovations – Interview with Tencent Cloud Experts

In a post‑pandemic interview, Tencent Cloud video leaders explain how explosive audio‑video demand forced ultra‑fast product cycles and elastic cloud scaling, while discussing hardware vs. software encoding, 5G‑driven congestion control, AI‑enhanced editing, and the convergence of low‑latency RTC with high‑concurrency streaming for sectors ranging from education to healthcare.

Audio-VideoCloud ComputingLive Streaming

0 likes · 24 min read

Audio‑Video Technology Trends, Cloud Video Services, and Future Innovations – Interview with Tencent Cloud Experts

58 Tech

Dec 4, 2019 · Backend Development

Design and Practice of Billion‑User IM Long‑Connection Service at 58.com

The article summarizes the second 58.com instant‑messaging technology salon, detailing the architecture, high‑performance long‑connection design, multi‑thread socket models, read‑write diffusion storage strategies for single‑ and group‑chat, message synchronization mechanisms, and the IM SDK framework for audio‑video communication.

Audio-VideoDistributed SystemsIM

0 likes · 20 min read

Design and Practice of Billion‑User IM Long‑Connection Service at 58.com

Tencent Cloud Developer

Jul 2, 2019 · Cloud Computing

Audio/Video and Integrated Communication Technology Salon – Technical Sessions Overview

On June 29, Tencent Cloud’s Audio/Video and Integrated Communication Technology Salon in Beijing gathered over 300 attendees and live‑streamed five expert sessions that tackled mobile live‑stream interconnection, P2P acceleration, overseas streaming architecture, real‑time audio/video‑PSTN integration, and AI‑enhanced video solutions, before ending with a raffle and announcing a July 27 IoT follow‑up.

AIAudio-VideoCloud Computing

0 likes · 11 min read

Audio/Video and Integrated Communication Technology Salon – Technical Sessions Overview

58 Tech

Nov 30, 2018 · Fundamentals

Design and Implementation of WRTC Real‑Time Audio/Video and IP‑Telephony Solution

This article describes the background, architecture, signaling flow, client and server components, and code details of TEG's WRTC solution for real‑time audio/video calls and IP‑telephony, including WebRTC fundamentals, SIP integration, and DTMF support.

Audio-VideoDTMFIP Telephony

0 likes · 11 min read

Design and Implementation of WRTC Real‑Time Audio/Video and IP‑Telephony Solution

Tencent Cloud Developer

Jul 3, 2018 · Mobile Development

Real-Time Audio/Video in Mini-Program Interactive Education: Challenges and Solutions

Liu Lianxiang explains how mini‑program real‑time audio/video can power interactive education despite challenges like missing cameras, cluttered backgrounds, diverse devices, debugging burdens, integration hurdles, and network latency, offering a cross‑platform SDK with sub‑400 ms latency, noise reduction, and unified WeChat ecosystem support.

Audio-VideoCloud ServicesMini Program

0 likes · 17 min read

Real-Time Audio/Video in Mini-Program Interactive Education: Challenges and Solutions

Tencent Cloud Developer

May 4, 2018 · Mobile Development

WeChat Mini Program Audio/Video vs WebRTC: Differences, Architecture, and Interoperability

Tencent Video Cloud’s Mini‑Program audio/video, built on the LiteAV SDK with RTMP/HTTP‑FLV tags, contrasts WebRTC’s browser‑native RTP/RTCP approach, but a bridge using an RTMP server and WebRTC‑Proxy translates streams, enabling interoperable live‑push/pull, room‑based multi‑person calls and rapid integration via a packaged webrtc‑room component.

Audio-VideoIntegrationRTMP

0 likes · 13 min read

WeChat Mini Program Audio/Video vs WebRTC: Differences, Architecture, and Interoperability

Tencent Cloud Developer

May 2, 2018 · Cloud Computing

Tencent Video Cloud Mini-program Audio/Video Solution: From Concept to Implementation

The article chronicles how Tencent Video Cloud built a low‑latency audio/video SDK for WeChat mini‑programs—using live‑pusher and live‑player components to capture, process, encode, and transmit streams via TCP/UDP, adding echo cancellation, QoS, and room‑based signaling to enable real‑time chat and multi‑party conferencing within a 500 ms end‑to‑end delay.

Audio-VideoLive StreamingMini Program

0 likes · 15 min read

Tencent Video Cloud Mini-program Audio/Video Solution: From Concept to Implementation

Tencent Cloud Developer

Apr 26, 2018 · Frontend Development

Tencent Cloud H5 Voice Communication QoE Optimization: WebRTC QoS Techniques and Congestion Control

Tencent Cloud’s H5 voice‑communication solution improves QoE by applying a comprehensive WebRTC QoS framework—bandwidth estimation, adaptive congestion control, loss‑resilient FEC/NACK, latency and jitter mitigation, and global node optimization—while addressing interoperability challenges and continuously refining performance through monitoring, AB‑testing, and extensive bug fixes.

Audio-VideoCloud CommunicationFEC

0 likes · 13 min read

Tencent Cloud H5 Voice Communication QoE Optimization: WebRTC QoS Techniques and Congestion Control

Tencent Cloud Developer

Apr 8, 2018 · Mobile Development

Audio and Video Capabilities in WeChat Mini Programs: Architecture, Use Cases, and Technical Details

In late 2017 Tencent Cloud integrated its audio‑video SDK into WeChat Mini Programs, enabling developers to add live streaming, on‑demand video and real‑time calls—such as customer‑service video, court assessments, and insurance claims—through a cloud‑based upstream/downstream architecture that compresses streams, reduces latency, supports multi‑party RTC, and offers tools for moderation and recording.

Audio-VideoMobile DevelopmentWeChat Mini Program

0 likes · 16 min read

Audio and Video Capabilities in WeChat Mini Programs: Architecture, Use Cases, and Technical Details