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CHANGELOG.md

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AmpliPi Software Releases

0.4.6

  • System
    • Automatically persist logs during (and for a short time after) updates
  • Webapp
    • Update Airplay icon to modern variant
    • Add gradient to background to break up the solid color
    • Reformat Admin Settings portion of Admin Panel (previously known as the Updater)

0.4.5

  • Web App
    • Ensure that abnormally-shaped album art is still horizontally centered
    • Add error handling on browser page for instances where the selected stream isn't browsable
    • Add scrollbars to tall modals
    • Change how events are handled with Modals to reduce accidental closures
    • Rename Updater to Admin Panel
    • Add "Admin Settings" tab to the Updater/Admin Panel
      • Add toggleable option to persist system logs to Admin Settings
      • Move "Set password" page to be accessible via Admin Settings tab
    • Add success/fail messages to zones settings changes
    • Add state polling to some user workflows (stream starting, stopping; using presets) to remove the illusion of lag
  • System
    • Make update process properly report errors
  • Streams
    • Replace Spotify Connect backend spotifyd with go-librespot

0.4.4

  • Web App
    • Ensure that media device audio streams stop outputting audio when disconnected
    • Limit max height of group creation dropdown
    • Improve how marquee components look when not scrolling

0.4.3

  • Web App
    • Fix internet radio search on IOS app
    • Update styling on Settings pages, ensure they fit all mobile screens properly
    • Change "<- Back to App" button on the updater page to redirect to the settings page rather than the homepage
    • Update links on "About" settings tab to open in a new tab
    • Add scroll functionality to more modals, hide the scrollbars
    • Handle errors better in the stream editing dialog
    • Migrate more components to mui, a Material UI implementation
    • Add marquee functionality the header of all modals, if the header text doesn't fit it will now scroll instead of pushing all the content down
    • Only allow one FM or Bluetooth stream to run at once
    • Change how errors are displayed on Stream create/edit modal to be more obvious
    • Fix a bug where UI content was cropped on certain mobile platforms
    • Ensure that media device audio streams stop outputting audio when disconnected
    • Limit max height of group creation dropdown
    • Improve how marquee components look when not scrolling
  • System
    • Fixed a bug where support tunnel addresses would be served when querying for amplipi.local
    • Stream validation for URLs has been made more robust
    • Minor bugfixes with Airplay 1 stream handling
    • Reset API password, support tunnels during factory reset
    • Actually move system state to .config/amplipi
    • Take a local config backup during every firmware upgrade Streams
    • Fixed a bug where streams would disappear during upgrades by disabling validation when loading from disk

0.4.2

  • Streams
    • Internet radio can now play playlists from the pls, m3u8, and m3u formats.
    • Fixed bug where internet radio process would not completely stop when the stream was stopped.
    • Fixed bug where internet radio process would permenantly fail during transient network errors
    • Fixed a bug where a missing logo prevents saving & showing streams
  • Web App
    • Fix a bug that caused re-renders on settings modals
  • Display
    • Status now displays number of playing, paused, stopped, and muted zones.
  • Developing
    • Delete generated tarball after finishing deploying using scripts/deploy
  • Streams
    • Add USB Player stream type
  • System
    • Fixed bug where the logs would be filled with errors when startign Spotify.
    • Take regular configuration backups to the backend
    • Fix bug where ch0 would not convert mono streams to stereo.

0.4.1

  • Web App
    • Migrate more inputs to MUI
    • Fix internet radio searching during stream creation
    • Download appliance config when toggling LMS mode off
    • Add hoverover effects on unselected player cards
    • Handle missing source selection
    • Autoselect newly created sources
    • Add marquee support to stream names in player view
  • System
    • Reduce noisy logging from lms_metadata.py
    • Fix install of FM radio software redsea
    • Fix latest version checking after an update
    • Move system state out of running software directory
    • Fix updates on systems with an API password set
    • Fix the display service on systems with an API password set
  • Streams
    • File Players can be temporary. A temporary File Player will remove itself from the list of available streams once disconnected from all sources.
    • File Players run their own Python container process similar to Internet Radio Stations, rather than running a cvlc command.
    • File Players can now be paused, and restarted by pressing the play button when the track ends.
  • API
    • Add a play endpoint which supports playing music to a File Player remotely.

0.4.0

  • System
    • Fix broken API generation
    • Permit continuous integration runs in the installer for automated disk image builds
    • Make udisks2-listener.service stop spamming logs on startup
  • Web App
    • Enforce breakpoint styling to ensure that the UI looks the same between mobile, desktop, tablet viewports
    • Groups containing disabled zones now behave as though those zones don't exist
    • Groups containing only disabled zones no longer selectable
    • Only show not-playing streams in the new stream modal
    • Ensure that Pandora credentials are valid when adding a Pandora stream
    • Increase responsiveness of Config page
  • Streams
    • Remove stop command (only accessable through API) from Pandora
    • Disconnect zones from sources when they are disabled
    • Updated Pianobar to fork of 2022.04.01
    • Reset buggy LMS clients on a regular basis
    • Improved Spotify metadata and status handling
    • Updated Spotifyd to 357e1476fd4e987b82d00ac7b70891d1730509e8
    • Rewrote MPRIS interface to no longer poll (used by spotify and airplay)
    • Fixed bug in spotify with metadata file location
    • Fixed Spotify stream field validation to permit spaces

0.3.6

  • Web App
    • Add initial support for song browser (only Pandora stations for now)
    • Add streams to the stream list on the homepage in the order they were added
    • Add firmware version for main and expansion units on About page
    • Limit length of displayed stream names with ellipsis
    • Minor security increase to Pandora passwords
    • Add restart stream button to stream modal
    • Add dynamic scaling to controls on Player page
    • Make update available badge show up on both Settings page and the menu bar
    • Fix stream icons
    • Make it clearer when a stream needs a zone added on the home screen
  • System
    • Add serial number to eink display
    • Add ability to display status on eink display
    • Better logging around failed upgrades
    • Make upgrades more stable
    • Implement opt-in remote support capabilities from the updater
    • Upgrade LMS (Lyrion Media Server, formerly Logitech Media Server)
  • Display
    • Add serial number
    • Add status code field
    • Display number of expanders connected
    • Reorganize layout to accomodate more text
    • Add start-up screen to E-Ink Display
  • Streams
    • Add DLNA metadata and control support
    • Add support for browsing Pandora stations
    • Make Pandora like work and pass tests without metadata race condition
    • Validate stream fields when creating or reconfiguring stream
    • Handle LMS client cleanup better
    • Upgrade LMS client, squeezelite
  • API
    • Fix: Zones playing audio on source used for announcement are not muted while announcement is playing
    • Log firmware version for main and expansion units
    • Add serial number to API
    • Add list of Expanders' serial numbers to API
  • Manufacturing
    • Display a QR code to the quickstart guide for initial unboxing

0.3.5

  • Web App
    • Reverse order available sources are used in
  • System
    • Add version number to config
    • Load arbitrary extra fields into /info from file
    • Fix a firmware programming bug for extenders
  • LMS
    • Add metadata support
    • Add support for non-9000 ports
    • Upgrade LMS to 8.5.1
    • Automatically mount usb storage devices as media drives in LMS
  • Streams
    • Revert recent Pandora changes for stability reasons

0.3.4

  • Web App
    • Improve static asset deployment
    • Add support for mobile app only functionality
    • Fix bug where fields in stream configuration had empty descriptions
    • Better form validation on the stream addition and editing modal
    • Generate sourcemaps with every deployment
    • Replace Pandora controls (like, dislike songs)
    • Add "liked state" metadata to Pandora controls
  • System
    • Add ability to display a special message for shipping on the eink display
    • Make eink display clear when the display process is stopped
    • Add support for python's logging module for better debugging
  • Streams
    • Hide FM Radio if hardware is not available
    • Make pandora stream album art use HTTPS urls to make sure it is rendered in the ios app
    • Make Pandora streams a bit more robust against failure
    • Fix internet radio startup bug that caused echo
    • Fix AirPlay album art
    • Ensure Pandora streams stop when deactivated

0.3.3

  • Web App
    • Improve functionality of configuration page
  • Streams
    • Fix Spotify stream creation

0.3.2

  • Web App
    • Fixed bug that allows disabled streams to be shown & selected
    • Close the preset modal when the preset has been executed
    • Remove Elastic APM RUM client
    • Make zeroconf advertisement more robust to ip address changes
    • Remove deprecated old zeroconf advertisement
  • System
    • Manage the /boot/config.txt Raspberry Pi firmware configuration file for bugfixes
  • Streams
    • Added aux input stream, a special stream that is always available and is used to select the 3.5mm input.
  • Developing
    • Make image_pi script bail when the imaging is unsuccessful

0.3.1

  • System
    • Fix bug between various hardware versions
  • Developing
    • Fix software and hardware tests

0.3.0

  • Streams
    • Add Bluetooth stream
    • Updates to spotifyd
  • API
    • Add support for units without zones
  • Testing
    • Shorten audio clips used in preamp tests
  • Hardware
    • Add support for EEPROMS on boards to identify board type and revision
    • Add support for E-Ink display
  • Web App
    • Completely rewritten web app using React
  • System
    • Add Logitech Media Server as an optional backend

0.2.1

  • System
    • Fix python dependencies to specific versions
  • Streams
    • Fix LMS Server parameter
  • Docs
    • Update 9/12V supply register descriptions

0.2.0

  • Web App
    • Reject scroll events to volume sliders
    • Improve version display
  • Streams
    • Switch to Spotifyd Spotify client
    • Add MPRIS metadata/command interface
    • Add LMS Client (no metadata yet)
    • Make Airplay use MPRIS
    • Add single Airplay2 to Airplay stream
    • Add default icon for internet radio
    • Simplify stream serialization
  • API
    • Robustify config loading
    • Make RCA inputs look like streams
    • Make zones removable

0.1.9

  • Web App
    • Add link for text log
    • Add shutdown and reboot buttons in Settings->Configuration and Reset
    • Add factory reset button in Settings->Configuration and Reset
  • API
    • Add api/shutdown and api/reboot endpoints
    • Add api/info endpoint for version, release, and other system information
  • Storage
    • Only log to RAM, drastically reducing disk writes
    • Use ram disks for temporary stream configration and metadata storage
  • Streams
    • Fix stream creation issue, when no streams exist
  • Docs
    • Use latest rapidoc viewer, fixes several api rendering issues
  • Updates
    • Upgrade system packages on update
  • System Status
    • Detect if internet access is available (check 1.1.1.1 every 5 mins)
    • Check in the background for available updates (once per day)
  • Developing
    • Show git hash and branch info for tests deployed by scripts/deploy
  • Hardware
    • Updated to Preamp Board firmware 1.6: support high-power AmpliPi units.
  • Front-Panel Display
    • Fix bug that caused volumes to not display

0.1.8

  • Web App
    • Add consistent play/pause/prev/next controls
    • Per zone min and max volume configuration, make it easy to restrict volume levels in a room or not blast the music accidentally
    • Add internet radio search (thanks @kjk2010)
    • Fix misc settings bugs
    • Cache on version to force js/css update on refresh
  • API
    • 0.0 to 1.0 volume controls (using vol_f)
    • Sources report the commands currently supported (play/pause/...)
  • Streams
    • Add Play/Stop functionality to internet radio
    • Make internet radio retry on failure
    • Fix internet radio lockup condition
  • Audio
    • Reduce the chance of audio pops during volume changes
    • Make the preouts mute when a zone is muted
  • Security
    • If the password for the pi user is still raspberry, a new random password will be set and stored in ~/.config/amplipi/default_password.txt.
    • Newly shipped AmpliPi units will have a random password set already.
    • If this default password is still in use, it will be shown on the front-panel display. Otherwise the display will show "User Set".
    • It is still recommended to change this password using the passwd utility since the default password is saved in plain-text.

0.1.7

  • Audio
    • All 4 DACs connected to the Raspberry Pi now output the same volume.
  • Web App
    • Improved mDNS/zeroconf service advertisement (will help with mobile apps currently under development).
    • Simplified initial configuration.
    • Renamed the Shairport stream to AirPlay.
    • Added link to community forums.
  • Documentation
    • Added better web app documentation and updated examples.
    • Improved high-level hardware diagrams and updated them to match the shipped hardware.
    • Added new hardware schematics and changelogs.
  • Updater
    • Show up-to-date status.
    • Update directly from releases on Github.
    • Programs latest firmware.
  • Hardware
    • Updated to Preamp Board firmware 1.4: support linear voltage fan control on new hardware.
    • Auto-add new zones if a new Expansion Unit is detected.

0.1.6

  • Web App
    • Added stream/input, zone, and group configuration interface.
    • Added load/save configuration (and hw reset).
    • Automated Plex account connection/authorization.
    • Added mDNS/zeroconf advertisement for amplipi-api service.
  • Streams
    • Added Spotify Metadata using Vollibrespot.
    • Added FMRadio stream (requires USB Receiver).
  • API
    • Added album art endpoint for rendering custom album art sizes (/api/sources/{sid}/image/{height}).
    • Moved stream.info to source.info so analog inputs have info as well.
    • Added endpoint for PA Style Announcements (api/announce).
  • Hardware
    • Updated schematics and hardware info for developer units.
    • Added production and built in tests.
    • Updated to Preamp Board firmware 1.3: added PWM fan control for new hardware.