Issues

• WebAudio wasm build fails with wasm-bindgen panic=unwind closures

  host - webaudioplatform - web
  Bug

  RustAudio/cpal#1394 · Filter by author Quat3rnion opened on Oct 8, 2026
  1

• ASIO: TimeBase treats small backward steps in systemTime as timeGetTime wraps, so stream instants race ahead and overflow after ~10 minutes

  host - asioplatform - windows
  Bug

  RustAudio/cpal#1393 · Filter by author chrischaps opened on Oct 8, 2026
  3

• ALSA backend with pipwire-alsa buffer length mismatch causing xruns

  host - alsaplatform - linux
  Bug

  RustAudio/cpal#1390 · Filter by author karolinepauls opened on Oct 5, 2026

• consider renaming .pause() / .stop()

  API design
  Task

  RustAudio/cpal#1388 · Filter by author LastExceed opened on Sep 26, 2026
  4

• StreamTrait::now() should be fallible

  API design
  Task

  RustAudio/cpal#1385 · Filter by author LastExceed opened on Sep 21, 2026
  1

• Migrate mod.rs files to named module files

  code quality
  Task

  RustAudio/cpal#1383 · Filter by author LastExceed opened on Sep 20, 2026
  2

• Require &mut self for stream state controls

  API design
  Task

  RustAudio/cpal#1377 · Filter by author LastExceed opened on Sep 20, 2026
  3

• AUDCLNT_BUFFERFLAGS_SILENT not handled

  correctnesshost - wasapiplatform - windows
  Bug

  RustAudio/cpal#1376 · Filter by author ErwanLegrand opened on Sep 20, 2026
  2

• Hole in CI checks?

  code quality
  Task

  RustAudio/cpal#1375 · Filter by author ErwanLegrand opened on Sep 20, 2026
  2

• Null host shouldn't exist when a Custom host is present

  API design
  Task

  RustAudio/cpal#1366 · Filter by author Marco-Farruggio opened on Sep 12, 2026
  10

• WASAPI & iOS Ducking Mode Preference

  host - wasapihost-specific featureplatform - ios
  Feature

  RustAudio/cpal#1333 · Filter by author Marco-Farruggio opened on Aug 20, 2026
  1

• WASAPI: cached IMMDeviceEnumerator is created in one thread's STA and used after that thread exits

  correctnesshost - wasapiplatform - windows
  Bug

  RustAudio/cpal#1302 · Filter by author joshelson opened on Aug 8, 2026
  18

• A new ASIO backend implementation

  dependencieshost - asioplatform - windows
  Feature

  RustAudio/cpal#1299 · Filter by author LastExceed opened on Aug 5, 2026
  16

• HostId enum Refactor

  API design
  Task

  RustAudio/cpal#1260 · Filter by author cbrownsey opened on Jul 8, 2026
  5

• Device Switch While Running Stream (Bluetooth)

  platform - android
  Feature

  RustAudio/cpal#1255 · Filter by author MarkusKnochKenbun opened on Jun 30, 2026
  1

• Pulse Audio backend not connecting, when the server path is configured via a config file

  dependencieshost - pulseaudioplatform - linux
  Bug

  RustAudio/cpal#1252 · Filter by author mplucinski opened on Jun 20, 2026
  1

• v0.19 design goals

  meta
  Task

  RustAudio/cpal#1220 · Filter by author roderickvd opened on May 27, 2026
  3

• WASAPI: Raw stream mode

  host - wasapi
  Feature

  RustAudio/cpal#1173 · Filter by author infiniwave opened on Apr 19, 2026
  2

• If ASIO fails to load, the build crashes, but I need it to be optional

  host - asio
  Feature

  RustAudio/cpal#1083 · Filter by author Toni997 opened on Dec 31, 2025
  5

• Forcing alsa on android with some feature

  host - alsaplatform - linux
  Feature

  RustAudio/cpal#988 · Filter by author ofluffydev opened on Jul 7, 2025
  1

• SupportedStreamConfig(Range) API inconsistencies - can we have a SupportedStreamConfig.try_with_fixed_buffer_size?

  Feature

  RustAudio/cpal#956 · Filter by author 0xDA41 opened on Feb 23, 2025
  2

• [Feature proposal] Get channel names of a device for certain platforms

  host - asiohost - coreaudiohost-specific feature
  Feature

  RustAudio/cpal#879 · Filter by author nico-franco-gomez opened on Apr 30, 2024
  5

• debug_assertions not supported for selecting dependencies and will not work as expected

  dependenciesplatform - web
  Bug

  RustAudio/cpal#874 · Filter by author BlinkyStitt opened on Apr 14, 2024
  1

• [linux] [chromeOS] Recording with BufferSize < 1024 leads to bad audio

  platform - linux
  Bug

  RustAudio/cpal#873 · Filter by author kris-ava opened on Apr 5, 2024

• No devices on default host on WASM32, specifically Chromium

  platform - web
  Bug

  RustAudio/cpal#811 · Filter by author JohnDowson opened on Nov 24, 2023
  1