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Kuaishou Tech

Mar 9, 2024 · Artificial Intelligence

Kuaishou Launches Future High-Tech Video Intelligence Innovation Center Showcasing AI, Codec, and Transmission Advances

On March 1, Kuaishou hosted the launch of the Future High-Tech Video Intelligence Innovation Center in Beijing, highlighting collaborations with leading universities, breakthroughs in video codecs, a new transmission protocol, 6DoF video, digital humans, and large AI models that aim to drive industry-wide digital and intelligent transformation.

Digital MediaInnovation CenterKuaishou

0 likes · 10 min read

Kuaishou Launches Future High-Tech Video Intelligence Innovation Center Showcasing AI, Codec, and Transmission Advances

OPPO Kernel Craftsman

Jul 21, 2023 · Frontend Development

Audio Architecture and Quality Optimization in WebRTC: Devices, 3A Processing, Codec, NetEQ and Scenario‑Based Solutions

The article explains WebRTC’s audio pipeline—from device capture through hardware or software 3A (AEC, ANS, AGC), Opus codec selection, and NetEQ jitter‑buffer handling—detailing how device specifics and scenario‑based configurations (live streaming, meetings, education, watch‑together) affect quality and why pure‑software 3A is emerging as the preferred future solution.

3AAudio ProcessingNetEQ

0 likes · 29 min read

Audio Architecture and Quality Optimization in WebRTC: Devices, 3A Processing, Codec, NetEQ and Scenario‑Based Solutions

OPPO Kernel Craftsman

Apr 7, 2023 · Fundamentals

Overview of Bluetooth Technology and Audio Specifications

Bluetooth has progressed from its 1994 origins to a versatile, low‑power platform supporting HFP, A2DP, and the newer BAP audio profiles, mandatory SBC and optional high‑quality codecs such as AAC, apt‑X, LDAC, and the efficient LC3, while LE Audio adds multi‑stream, broadcast capabilities and reduced latency for modern wireless audio experiences.

BLEBluetoothLow Energy

0 likes · 13 min read

Overview of Bluetooth Technology and Audio Specifications

iQIYI Technical Product Team

Sep 30, 2022 · Mobile Development

Zero‑Second Startup: iQIYI Playback Kernel Performance Optimization and 5.0 Architecture

iQIYI’s new Playback Kernel 5.0 introduces a decoupled pre‑decode component that creates a single hardware (or software) decoder and supplies pre‑decoded frames to multiple player instances, cutting start‑up latency from roughly 400 ms to about 35 ms and enabling true “zero‑second” playback across a wide range of Android devices.

Androidcodecmobile development

0 likes · 10 min read

Zero‑Second Startup: iQIYI Playback Kernel Performance Optimization and 5.0 Architecture

ByteFE

Nov 29, 2021 · Frontend Development

History and Technical Overview of Web Audio/Video: From Early HTML to HTML5, Flash, Codecs, Canvas Playback and FFmpeg

This article traces the evolution of web audio and video from the static early HTML era through Flash's rise and fall, explains HTML5 video/audio support, discusses video and audio encoding, container formats, bitrate, playback pipelines, canvas‑based rendering, and provides practical FFmpeg command examples for developers.

FFmpegaudiocanvas

0 likes · 19 min read

History and Technical Overview of Web Audio/Video: From Early HTML to HTML5, Flash, Codecs, Canvas Playback and FFmpeg

Qunar Tech Salon

Jun 30, 2020 · Backend Development

Optimizing Lucene Stored Fields Access with a Custom Codec and In‑Memory Caching

This article describes how the Qunar hotel search team reduced Lucene stored‑fields deserialization overhead and GC pressure by implementing a custom Codec that caches stored fields in memory, redesigning the storage format, and evaluating the performance and space benefits of the approach.

JavaLucenePerformance

0 likes · 12 min read

Optimizing Lucene Stored Fields Access with a Custom Codec and In‑Memory Caching

Tencent Cloud Developer

Mar 4, 2020 · Cloud Computing

Tencent Cloud Video Services: Technical Insights on Live Streaming, Codecs, and AI Enhancements

Tencent Cloud Video’s platform, now powering WeChat, Tencent Meeting and Education, tackles pandemic‑driven traffic spikes with multi‑regional data centers, 1,300+ CDN nodes, sub‑300 ms latency, AI‑driven smart encoding, support for AV1/AVS2 codecs and SRT transport, while expanding fast‑live, cloud editing and AI content analysis for future immersive, AI‑generated experiences.

AILive VideoReal-time Communication

0 likes · 12 min read

Tencent Cloud Video Services: Technical Insights on Live Streaming, Codecs, and AI Enhancements