v1.8.0-20220623

This is a prerelease build of the upcoming 1.8.0 release. Changes vs. the previous build are the following:

• #239: Update output timestamps to make it easier to correlate to pipewire logs.
• #246: Fix occasional crashes as a result of the initial implementation.

Prebuilt binaries are included below:

• freedv-pulseaudio_1.8.0-devel-20220622-8f73a54_amd64.deb: PulseAudio/pipewire version of FreeDV for Debian/Ubuntu¹.
• freedv-portaudio_1.8.0-devel-20220622-8f73a54_amd64.deb: PortAudio version of FreeDV for Debian/Ubuntu¹.
• codec2*.deb/lpcnet*.deb: version of Codec2/LPCNet libraries used by the FreeDV prebuilt packages. These must be installed in order to use the prebuilt Linux packages.
• FreeDV-1.8.0-devel-20220623-8f73a54-win32.exe: 32 bit Windows installer (may be needed on older Windows machines).
• FreeDV-1.8.0-devel-20220623-8f73a54-win64.exe: 64 bit Windows installer (recommended for most Windows machines built within the last ~10 years).
• FreeDV.dmg: macOS universal binary (ARM64/x86_64); copy the application within the package to your Applications folder to install.

Please comment in the discussion thread for this release or on the digitalvoice mailing list with feedback.

¹ .deb packages are built on Ubuntu 20.04 LTS.