0.9.2

• API to get the SIP-Invite-Header from a call
• API to crash the library for the testing of crash reporting
• API to disable the sound device
• API to adjust RX/TX level

0.8.0

• ability to get and set the rx level for a call (good for muting & unmuting a call)
• minor improvements in the demo apps and API naming

0.7.0

• ability to play DTMF via RFC 2833 and locally to provide auditory feedback
• improvements to the C++ API
• ability to use the nameservers of the system ipv4 and ipv6
• ability to register a custom log function
• experimental API to handle ip change
• build scripts to build dependencies for iOS, Simulator, Catalyst and macOS running on arm64 and x86_64
• updates to all demo clients (C, C++, Python and Java/JNA)
• a few hints in the README

0.6.1

• universal build added
• removed my telephone number from the python script. Not a real problem but inconvenient because it suppressed a setup hint.

0.6.0

• new call to start ringing (phone_start_ringing_call)
• new callback for SIP registration state changes
• new API to translate phone state into string (phone_status_name)
• old call phone_state_name is deprecated, please use phone_call_state_name, instead
• repository now includes build-scripts for Darwin dependencies
• xcframework supports macOS (aarch64/x86_64), iOS, iOS simulator (aarch64/x86_64) and catalyst (aarch64/x86_64)

0.5.0

• better API for querying audio devices audio_device_info_t
• Call-Info answer-after feature

0.3.0

call handling:

• calls can now be references via call index or call id
• callback can deliver call index or call id
• call id can be retrieved via call index and vice-versa

audio devices:

• audio devices can now be listed and filtered
• capture and playback device can selected

version API:

• the library provides calls to retrieve complete version and git information

0.0.1

Initial release of libphone