hifiberry-os

• updated Bluetooth player
• improvements for Amp100/DSP combination
• fixed in DAC+ DSP and DSP add-on DSP profiles
• improved docker container configuration
• stability improvements

• added OpenHome player
• added Amp100 driver
• Improved Snapcast player (thanks to https://github.com/Bertware)
• Security: Secure DLNA against Callstranger (CVE-2020-12695)
• update MPD to 0.22
• upgrade buildroot to 2020.11
• improve pausing of services when other player starts playback

• Bugfixes to 20201020

• new Spotify backend

• new audiocontrol backend

• Bugfix: DAC2HD not detected correctly

• Bugfix: SMB mounts working more reliably

• added MPD queue management

• Linux kernel upgrade to 5.14

• Improved UI navigation for local music
• Backup/Restore option
• improved updater shows available updates
• local web browser supports HTTPS now
• various bugfixes and improvements

Bug fixes to 20200727:

• bug fixes SMB mounts
• bug fix local display

• add SMB servers in the UI
• add/change artist pictures and coverart vin the UI
• allow limiting minimal volume for non-DSP sound cards
• support USB Bluetooth adadpters
• improve USB/NAS stability
• improve detection of sound cards
• multiple bugfixes and small improvements

Bugfix release to 20200629

• Added Music browser to handle local music libraries
• New 96kHz DSP profiles for DAC+ DSP and DSP add-on board
• Several other bugfixes and improvements

• Local user interface running on the Pi (Pi3/4 only)
• ALSA eq disabled by default
• Several bugfixes and stability improvements
• Internal: New updater that supports ZIP archives and F2FS file systems

• Room equalization optimizer
• interact: rule-based actions
• 10-band Equalizer support for Non-DSP sound cards
• Bluetooth volume control synchronized with system
• Allow to revert back to previous version
• Fix DAC+ ADC Pro detection
• Improve DSP detection
• Allow to disable WiFi
• Several other bugfixes and improvements

Bugfix release to 2020330

• Buildroot has been reverted back to 2019-08 release
• other small bugfixes (missing packages)

Bugfix release to 20200328

• fix slow boot (random number generator missing)
• fix issues with some Digi+ and DAC+ Pro cards (workaround via force_eeprom_read=0)
• fix debug data exporter (zip package missing)

• UPnP/DLNA source
• analogue input: auto-enable input on signal
• support setting maximum volume and mono/stereo mode for non-DSP sound cards
• equalizer settings: A/B comparisson
• support delay for DSP channels
• named listening modes can be stored and activated
• added automatic updates
• improved metadata handling with radio stations
• Squeezelite: Allow setting server address
• allow to reduce dynamic range of volume control (only backend)
• Several other bugfixes and improvements

There is a problem with the Digi+ Pro (and probably some other cards) in this release. Please wait for the upcoming bugfix release

20200224

• Room accoustics measurements
• Improved equaliser settings
• Added Web radio support
• LaMetric support for Metadata
• Support for rotary controller connected to GPIO
• Local timezone is set automatically
• Logging doesn't write the SD card anymore (logging to RAM)
• Spotify update
• Bluetooth update
• Watchdog can monitor network connectivity and reboot system
  if connectivity is lost (not in UI)
• Bugfix: ympd not using IPv6
• Bugfix: no uppercase letters in hostname
• Bugfix: spotifyd configuration

• Filter designer DSP-enabled boards
• Daisy-chain Beocreate boards for stereo-setups with 3-4 channels per speaker (experimental)
• DSP settings can be stored in DSP for use without the Raspberry Pi
• new alsaloop backend that can be started/stopped from the UI
• Improved external metadata download (improved performance, added fanart.tv)
• added HiFiBerry HAT EEPROM tools to allow re-flashing HATs
• Updated kernel to support new hardware and fix DAC+ ADC Pro bug
• Several other bugfixes and improvements