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Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 11, 2022 · Mobile Development

Implementing Audio Playback and Settings Page in a SwiftUI “Electronic Wooden Fish” App

This tutorial walks through adding sound effects with AVFoundation, creating an AudioPlayer helper, implementing navigation to a custom settings view, and using SwiftUI bindings, forms, and modifiers to build a fully functional iOS “Electronic Wooden Fish” application.

AVFoundationAudio PlaybackSwiftUI
0 likes · 9 min read
Implementing Audio Playback and Settings Page in a SwiftUI “Electronic Wooden Fish” App
Tencent Music Tech Team
Tencent Music Tech Team
Aug 17, 2018 · Mobile Development

Investigation and Resolution of Android Audio Playback Noise Issue in HLS Streams

The Android app’s HLS video produced an electric‑like noise because FFmpeg’s av_find_best_stream mistakenly selected the second audio track in a dual‑stream file, a track lacking 1‑8 kHz frequencies, whereas iOS and PC used the correct first track; fixing requires publishing videos with a single audio track and adding detection tools.

AndroidAudio PlaybackAudio Stream Selection
0 likes · 9 min read
Investigation and Resolution of Android Audio Playback Noise Issue in HLS Streams