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Tencent Music Tech Team
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Tencent Music Tech Team

Public account of Tencent Music's development team, focusing on technology sharing and communication.

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Latest from Tencent Music Tech Team

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Tencent Music Tech Team
Tencent Music Tech Team
May 13, 2021 · Backend Development

Performance Optimization and Profiling of Go Services Using pprof and trace

The article outlines why high‑load Go services need performance tuning and presents a systematic workflow—preparation, analysis with Linux tools and Go’s pprof/trace, targeted optimizations such as goroutine pooling, Redis MSET, efficient JSON handling and slice resizing—demonstrating how these changes boost throughput, lower latency, and stabilize memory usage while offering broader Go‑specific best‑practice recommendations.

ConcurrencyGoLinux
0 likes · 25 min read
Performance Optimization and Profiling of Go Services Using pprof and trace
Tencent Music Tech Team
Tencent Music Tech Team
Apr 26, 2021 · Artificial Intelligence

Tencent Music Multimedia R&D Center Announces Acceptance of Papers on Large-Scale Singer Recognition and Audio Embeddings at IJCNN and ICASSP 2021

Tencent Music’s Multimedia R&D Center celebrated its first appearances at IJCNN and ICASSP 2021 by having two papers accepted—one presenting large‑scale singer recognition via deep metric learning and the other describing user‑driven audio embeddings for content‑based music recommendation—highlighting the team’s expanding expertise across diverse music‑recognition technologies and future research directions.

Audio EmbeddingICASSPIJCNN
0 likes · 8 min read
Tencent Music Multimedia R&D Center Announces Acceptance of Papers on Large-Scale Singer Recognition and Audio Embeddings at IJCNN and ICASSP 2021
Tencent Music Tech Team
Tencent Music Tech Team
Apr 23, 2021 · Mobile Development

Native Memory Analysis and Optimization in Android K歌 Application

The article details a thorough investigation of native‑memory crashes in the K歌 Android app, describing how memory usage was profiled, comparing three analysis tools, building a custom loli_profiler‑based hook to track malloc/free and bitmap allocations, exposing leaks, and outlining fixes and future optimization plans.

AndroidBitmapHooking
0 likes · 28 min read
Native Memory Analysis and Optimization in Android K歌 Application
Tencent Music Tech Team
Tencent Music Tech Team
Mar 26, 2021 · Mobile Development

Reactive Programming and LiveData Extensions for Android Development

The article explains reactive programming fundamentals, shows why traditional OO assignments struggle with dynamic data relationships, and introduces the LiveData Extensions library that leverages MediatorLiveData to create lifecycle‑aware, chainable operators (map, filter, merge, etc.), dramatically reducing boilerplate and improving code metrics in Android apps.

AndroidKotlinLiveData
0 likes · 9 min read
Reactive Programming and LiveData Extensions for Android Development
Tencent Music Tech Team
Tencent Music Tech Team
Feb 23, 2021 · Mobile Development

Evaluation of Four Blur Solutions for Image Processing in a Flutter Music App

The study compares four image‑blur approaches for a Flutter music app—real‑time BackdropFilter, CPU‑intensive StackBlur, server‑side GaussianBlur, and compact BlurHash—showing that BackdropFilter causes frame‑rate stutter, StackBlur adds decode overhead, server GaussianBlur offloads work with caching benefits, while BlurHash minimizes storage at the cost of visual fidelity, guiding developers to select the method that fits their performance and quality needs.

BlurHashFlutterImage Blur
0 likes · 8 min read
Evaluation of Four Blur Solutions for Image Processing in a Flutter Music App
Tencent Music Tech Team
Tencent Music Tech Team
Feb 9, 2021 · Mobile Development

Comprehensive Memory Monitoring and Optimization Strategy for the K歌 Android Application

To eliminate the K歌 Android app’s frequent OOM crashes, a four‑stage framework was implemented—development self‑checks, automated testing baselines, gray‑release real‑time monitoring, and production continuous sampling—collecting virtual memory, Java heap, file‑descriptor, thread, and native‑heap metrics, feeding a backend platform that visualizes leaks, guides fixes, and has already resolved over 120 leaks, cutting crashes by more than 25 %.

AndroidMemory MonitoringNative Memory
0 likes · 23 min read
Comprehensive Memory Monitoring and Optimization Strategy for the K歌 Android Application
Tencent Music Tech Team
Tencent Music Tech Team
Feb 5, 2021 · Mobile Development

Flutter iOS Package Size Optimization: Analysis and Implementation

The article examines why adding Flutter to an iOS app inflates the binary, breaks down the framework’s largest parts—engine, AOT snapshot, assets, and ICU data—and details a three‑pronged strategy of compression, externalization and stripping, using custom build scripts to move or delete files and dynamically load data, achieving roughly a 12 MB size reduction.

AOT snapshotFlutterdynamic assets
0 likes · 38 min read
Flutter iOS Package Size Optimization: Analysis and Implementation
Tencent Music Tech Team
Tencent Music Tech Team
Feb 4, 2021 · Mobile Development

Adapting the QQ Music/Karaoke Android App to Arm64 Architecture

The QQ Music/Karaoke team migrated their Android app from 32‑bit to Arm64‑v8a by reconfiguring Gradle builds, recompiling or replacing over 120 native libraries, extending the dynamic‑resource loader for ABI selection, implementing ABI‑aware update channels, and fixing issues such as library path limits, I/O reliability, camera latency, and WebView cache corruption, completing the transition in early 2021.

ARM64AndroidBuild configuration
0 likes · 27 min read
Adapting the QQ Music/Karaoke Android App to Arm64 Architecture
Tencent Music Tech Team
Tencent Music Tech Team
Nov 10, 2020 · Mobile Development

Compilation Optimization and Binary Packaging for QMusic Live Streaming SDK

The team accelerated the QMusic live‑streaming SDK by converting large source modules and external pods into pre‑compiled binaries, tuning Xcode build settings, and automating CI caching, slashing full‑build times from roughly 400 seconds to 40 seconds and packaging duration from over 50 minutes to three minutes.

CICocoaPodsbinary packaging
0 likes · 22 min read
Compilation Optimization and Binary Packaging for QMusic Live Streaming SDK