marker-list: add prev position to ::marker-moved
authorHenry Wilkes <hwilkes@igalia.com>
Wed, 16 Oct 2019 15:40:27 +0000 (16:40 +0100)
committerHenry Wilkes <hwilkes@igalia.com>
Wed, 16 Oct 2019 16:58:15 +0000 (17:58 +0100)
commitcab4a52ddea843b21f0626a4a01bbce9b286bca1
tree3f3a037a84e7ce70af01c9069ed20a1deebfe539
parent0c96b9dd10ff26b1528607c9955d172deecdde86
marker-list: add prev position to ::marker-moved

Additionally give the previous marker position in the
GESMarkerList::marker-moved signal, since a user may want to know
where a move was from.

Also, fixed the documentation for GESMarkerList::marker-added

https://gitlab.freedesktop.org/gstreamer/gst-editing-services/issues/78
ges/ges-marker-list.c
tests/check/ges/markerlist.c