Improve LinphonePlayer so that it can survive to start/stop of LinphoneCore and can be instanciated multiple times, for example to get duration, but still a single is playing at a time.

Xamarin package fix: Now get SDK version from previous job instead of trying to get Linphone-sdk android version from linphone-sdk iOS version

(frontport from release/5.0 : 81d44f8f) Rework IOS audio route change callbaks : now split between a iOS specific  MS2 bit that will listen and process the route change, and a generic liblinphone callback to set the input/output devices accordingly if necessary

MKVReader: protect the case when the current cluster is NULL while calling nextBlock (detected by sanitizer)

(cherry picked from commit e4baf775)
(cherry picked from commit 8edf64e9)

Set a random boundary instead of a static one. This fix a bug when Linphone try to upload a file that contains the same boundary in its body.

- Remove used deprecated functions on video_definition and add missing linphone_core_set_preview_video_definition_by_name.
- Add an API to get recommended video definitions to make a difference between what definitions Linphone support, and what definitions that are suitable for a widest set of hardware for all video codec implementations in order to excludes some very high definition formats that are unlikely to work unless specific hardware or codecs are used.

Updated liblinphone to allow core.stopRinging() method to work when native ringing is enabled on Android

Improve linphone_core_enable_mic() and fix crash on iOS when receiving 183 while another call is on hold.

This the simplest way to get working error codes without encompassing all CI code in a try/catch...
SetErrorAction was not an option because we do not only use Powershell Cmdlets.

Mac podspec fix: Remove basic-frameworks (mac have not explicitly unsafe framework for app extension) and add usable framework for app extension use.


(cherry picked from commit 3902f257)