pipewire/spa/plugins/control
Wim Taymans 46ef88e520 spa: save the old change_mask and restore when emitting full
When we add a new listener to an object, it will emit the full state
of the object. For this it temporarily sets the change_mask to all
changes. Restore the previous state after this or else we might not
emit the right change_mask for the next listener.

Consider the case where one there are two listeners on an object.
The object emits a change and the first listener wants to enumerate the
changed params. For this is adds a new listener and then triggers the
enumeration. If we set the change_mask to 0 after adding the listener,
the second listener would get a 0 change_mask and fail to update
its state.
2021-05-27 15:21:44 +02:00
..
meson.build meson: replace join_paths(a, b) with a / b 2021-04-15 06:57:00 +00:00
mixer.c spa: save the old change_mask and restore when emitting full 2021-05-27 15:21:44 +02:00
plugin.c control: add control mixer plugin 2019-10-16 11:13:23 +02:00