Foobar2000 Preview version - beta

foobar2000 2.26 Preview 2026-06-09​

foobar2000 2.26 Preview 2026-06-10​

• Converter: Made show detailed error messages when encoding via temp file as well.
• Converter: Restored encoder process priority class mapping.
• Mac: Fixed obscure file path mangling bug in helper code, no known symptoms.

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foobar2000 2.26 Preview 2026-06-18​

2026-06-18​

• More spec-compliant writing of FLAC/Vorbis/Opus cover art (number of colors field).
• Converter: More reliable reading of encoder error logs.
• Converter: Worked around FLAC refusing to encode odd-length 24-bit files since recent changes.
• Windows: Made respect filesystem:pen_shareable flag for opening local files (opens with all FILE_SHARE_*).

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foobar2000 2.26 Preview 2026-06-23​

2026-06-23​

• Fixed Ogg/Opus files with single chapter not showing correct track numbers.
• Windows: Fixed Direct2D visualizations getting stuck after GPU driver reinitialization.
• Mac: Replaced obsolete NSSavePanel methods with modern equivalents.
• Refactored thread synchronization helper code, should not have visible effects.

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foobar2000 2.26 Preview 2026-06-26​

2026-06-26​

• Revised the interface used to tell decoders & file readers to cancel time-consuming operations (abort_callback).
  • Now compatible with C++20 std::stop_token semantics.
  • New SDK will enable these upgrades, while remaining compatible with past foobar2000 versions with a slight performance penalty.
• Updated 7-Zip library to 26.01.
• Updated UnRAR library to 7.2.6.

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foobar2000 2.26 Preview 2026-07-09​

2026-07-09​

• More accurate on_playback_dynamic_info() timing, should restore correct operation of OpenMPT visualizations.
• Windows / Advanced Preferences: Dsable Wine treeview workarounds if running Wine newer than 11.12, as relevant issues are being fixed in Wine.
• Updated 7-zip library to 26.02
• Updated UnRAR library to 7.2.7
• Internal changes in archive readers, should not have visible effects.

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foobar2000 2.26 Preview 2026-07-17​

2026-07-17​

• File Operations: Made gracefully refuse to rename archive contents.
• Converter: Reduced "read size" maximum value to 64MB for 32bit version, higher may cause stability issues.
• Converter: Made recover from read cache allocation errors and continue conversion

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foobar2000 2.26 Preview 2026-07-23​

2026-07-23​

• Windows: Reverted & frozen UPnP output DLL to build 2026-06-18, as newer versions crash on Wine due to missing C++ runtime functions.
• Improved SMB read throughput over high-latency connections.
• Fixed ARDFTSRC resampler integer overflow if fed extreme sample rates.

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foobar2000 2.26 Preview 2026-08-05​

2026-08-05​

• Fixed certain malformed MP4/M4A/M4B files being presented with thousands of chapters.
• Improved reading of RAR archives on network shares.
• Faster opening of MP4/M4A files on network shares.
• Fixed missing AAC codec details on specific internet radio stream.
• ARDFTSRC: Prevented insane mode being invoked programmatically
• Windows: Updated SQLite to the latest version.

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foobar2000 2.26 Preview 2026-08-28​

2026-08-28​

• Fixed longtime Null Output bug causing playback position jitter when paused.
• Worked around wrong MP3 sample rate shown with specific internet radio station due to server sending conflicting data.
• Fixed "Verify with AccurateRip" command not showing if your tracknumbers don't strictly match most common numbering scheme.
• Mac: Fixed Album Art Viewer in "fixed size" mode feeding downscaled image to full-size view on double click.

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foobar2000 2.26 Preview 2026-09-12​

• Added ui_element_subclass_playback_information section to View menu.
• Added console notice why Properties doesn't autocomplete stuff if secret low memory mode is active.
• Mac: Cleaned up 'add location' and 'choose playlist format' dialogs.
• Increased accepted HTTP reply line length because some sites tripped the old limit in legitimate responses.

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foobar2000 2.26 Preview 2026-09-14​

• Made print name of file format handler used to console, after "opening track for playback".
• Fixed multiple bugs in smooth seeking implementation.

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foobar2000 2.26 Preview 2026-09-16​

2026-09-16​

• Improved compatibility with specific UPnP renderers.

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foobar2000 2.26 Preview 2026-09-18​

Refined on_playback_dynamic_info() timing fix again.

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foobar2000 2.26 Preview 2026-09-19​

2026-09-19​

• Improved compatibility with specific UPnP renderers again.

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