How to segment seek in dynamic pipeline

[xmufzy]

Well, the problem is I failed to add a new clip to the layer, So I need to
follow the overlap rule


0:00:00.082988805 31704       0x622200 INFO        GST_ELEMENT_PADS
gstelement.c:752:gst_element_add_pad:<videosrcbin> adding pad 'src'
0:00:00.082991746 31704       0x622200 INFO        GST_ELEMENT_PADS
gstelement.c:999:gst_element_get_static_pad: found pad queue1:sink
0:00:00.083017675 31704       0x622200 INFO                GST_PADS
gstpad.c:4309:gst_pad_peer_query:<queue1:sink> pad has no peer
0:00:00.083715742 31704       0x622200 INFO                GST_PADS
gstpad.c:2378:gst_pad_link_prepare: trying to link videosrcbin:src and
src:proxypad19
0:00:00.083722877 31704       0x622200 INFO                GST_PADS
gstpad.c:2586:gst_pad_link_full: linked videosrcbin:src and src:proxypad19,
successful
0:00:00.083725022 31704       0x622200 INFO               GST_EVENT
gstevent.c:1610:gst_event_new_reconfigure: creating reconfigure event
0:00:00.083728769 31704       0x622200 INFO               GST_EVENT
gstpad.c:5891:gst_pad_send_event_unchecked:<track-element-capsfilter:src>
Received event on flushing pad.
Discarding
0:00:00.083787272 31704       0x622200 INFO          nlecomposition
nlecomposition.c:884:_add_action_locked:<video_nlecomposition1> Adding
Action for function: 0x8d92c0:_add_object_func
0:00:00.083802242 31704       0x622200 INFO                 gestree
ges-timeline-tree.c:1007:set_edit_move_values:<GESVideoUriSource at 0x8c2390>
videourisource1 will move by setting start to 0:00:02.000000000
0:00:00.083808188 31704       0x622200 INFO                 gestree
ges-timeline-tree.c:1236:set_edit_trim_end_values:<GESVideoUriSource at 0x8c2390>
videourisource1 will trim end by setting duration to 0:00:09.000000000
0:00:00.083820383 31704       0x622200 INFO                 gestree
ges-timeline-tree.c:753:check_overlap_with_element: videourisource1 (under
uriclip1) [0:00:02.000000000 -
0:00:11.000000000] (layer: 0) (track :<gesvideotrack0>) and videourisource0
(under uriclip0) [0:00:00.000000000 - 0:00:12.000000000] (layer: 0) (track
:<gesvideotrack0>) fully overlap
0:00:00.083834717 31704       0x622200 INFO                     ges
ges-track.c:1218:ges_track_add_element_full:<gesvideotrack0> Could not add
the track element videourisource1<0x8c2390> [ 0:00:02.000000000
(0:00:03.000000000) - 0:00:09.000000000(0:00:12.000000000) layer: 0]  to the
track because it breaks the timeline configuration rules
0:00:00.083847483 31704       0x622200 INFO          nlecomposition
nlecomposition.c:884:_add_action_locked:<video_nlecomposition1> Adding
Action for function: 0x8d8080:_remove_object_func
0:00:00.083857936 31704       0x622200 INFO                     ges
ges-clip.c:4491:ges_clip_add_child_to_track:<GESUriClip at 0x8c05a0> Could not
add the track element videourisource1<0x8c2390> [ 0:00:02.000000000
(0:00:03.000000000) - 0:00:09.000000000(0:00:12.000000000) layer: 0]  to the
track <gesvideotrack0>
0:00:00.083877078 31704       0x622200 INFO                     ges
ges-layer.c:779:ges_layer_add_clip_full:<GESLayer at 0x8856e0> Could not add
the clip uriclip1<0x8c05a0> [ 0:00:02.000000000 (0:00:03.000000000) -
0:00:09.000000000(0:00:12.000000000) layer: 0]  to the timeline
<gestimeline0>
0:00:00.083886577 31704       0x622200 WARN                     ges
ges-layer.c:787:ges_layer_add_clip_full:<gestimeline0> Adding the clip
uriclip1<0x8c05a0> [ 0:00:02.000000000 (0:00:03.000000000) -
0:00:09.000000000(0:00:12.000000000) layer: 0]  to the timeline failed: The
source "videourisource0" (parent: "uriclip0") would totally overlap the
source "videourisource1" (parent: "uriclip1") in the track "gesvideotrack0"
**
ERROR:./poc_ges.cpp:108:int main(int, gchar**): assertion failed:
(ges_layer_add_clip (layer, src))
Bail out! ERROR:./poc_ges.cpp:108:int main(int, gchar**): assertion failed:
(ges_layer_add_clip (layer, src))




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