This commit also modifies build-aux to update libdatachannel.
This commit also modifies obs-webrtc to avoid a compiler error.
Notable changes:
* deps.ffmpeg: Update libdatachannel to 0.20.1
* deps.macos: Remove Carla
* deps.macos: Add uthash to macOS deps
* deps.windows: Remove Carla
* deps.windows: Add uthash to Windows deps
This updates libdatachannel to the commit supporting simulcast [1]
and removes the now unnecessary libdatachannel patching.
[1] 709a663394
Signed-off-by: pkv <pkv@obsproject.com>
When configuring SCTP we set the following options
* build_program=OFF. Don't build example programs
* inet/inet6=OFF. IP connectivity isn't required since SCTP
is used via WebRTC
* werror=OFF. Don't treat warnings as error when building
* enable PIC so SCTP can be used as a shared library.
Signed-off-by: pkv <pkv@obsproject.com>