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⇱ PipeWire 1.4 Released With MIDI 2.0 Support & Other New Features - Phoronix


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PipeWire 1.4 Released With MIDI 2.0 Support & Other New Features

Written by Michael Larabel in PipeWire on 6 March 2025 at 08:40 AM EST. 33 Comments
Wim Taymans of Red Hat today released PipeWire 1.4 as the newest major update for this leading open-source software to replace PulseAudio, JACK, and other solutions on the modern Linux desktop for managing audio and video streams in a very excellent way.

PipeWire 1.4 brings MIDI 2.0 support, improved RISC-V CPU support, new APIs, improved support for hearing aids, and a variety of other enhancements:

- UMP/MIDI2 support was added and is now the default format for carrying MIDI1 and MIDI2 around within PipeWire. There are helper funcitons for converting between legacy MIDI and UMP.

- Bluetooth support for BAP broadcast links and support for hearing aids using ASHA was added along with a new G722 codec.

- A PipeWire JACK control API was added.

- A new system service for pipewire-pulse.

- RISC-V CPU support and RISC-V assembler optimizations are introduced.

- Support for WebRTC 2.0 was added to the echo-cancel code.

- A new Telephony D-Bus API compatible with Ofono was added.

- An FFmpeg-based video conversion plug-in was added that can be used with the PipeWire video adapter.

- The Pulse server now allows blocking playback and capture via Pulse rules.

- Support for PTP clocking within RTP streams.

👁 PipeWire overview


More details on the PipeWire 1.4 feature release via the FreeDesktop.org GitLab.

Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 20,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter, LinkedIn, or contacted via MichaelLarabel.com.