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gst-python: Test for GstAnalyticsRelationMeta iterator

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8237>
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Daniel Morin 2025-01-19 15:10:53 -05:00 committed by GStreamer Marge Bot
parent e294b1b773
commit ad4fa052e5
1 changed files with 46 additions and 0 deletions
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46
subprojects/gst-python/testsuite/test_analytics.py
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@ -37,6 +37,7 @@ from gi.repository import Gst
from gi.repository import GstAnalytics
from gi.repository import GstVideo
Gst.init(None)
GstAnalytics.init()
class TestAnalyticsODMtd(TestCase):
@ -245,3 +246,48 @@ class TestAnalyticsTensorMeta(TestCase):
GstAnalytics.TensorDimOrder.ROW_MAJOR,
[0, 2, 5])
self.assertIsNotNone(tensor3)
class TestAnalyticsRelationMetaIterator(TestCase):
def test(self):
buf = Gst.Buffer()
self.assertIsNotNone(buf)
rmeta = GstAnalytics.buffer_add_analytics_relation_meta(buf)
self.assertIsNotNone(rmeta)
mask_buf = Gst.Buffer.new_allocate(None, 100, None)
GstVideo.buffer_add_video_meta(mask_buf,
GstVideo.VideoFrameFlags.NONE,
GstVideo.VideoFormat.GRAY8, 10, 10)
(_, od_mtd) = rmeta.add_od_mtd(GLib.quark_from_string("od"), 1, 1, 2, 2, 0.1)
(_, cls_mtd) = rmeta.add_one_cls_mtd(0.1, GLib.quark_from_string("cls"))
(_, trk_mtd) = rmeta.add_tracking_mtd(1, 10)
(_, seg_mtd) = rmeta.add_segmentation_mtd(mask_buf,
GstAnalytics.SegmentationType.SEMANTIC,
[7, 4, 2], 0, 0, 7, 13)
mtds = [
(od_mtd, GstAnalytics.ODMtd.get_mtd_type()),
(cls_mtd, GstAnalytics.ClsMtd.get_mtd_type()),
(trk_mtd, GstAnalytics.TrackingMtd.get_mtd_type()),
(seg_mtd, GstAnalytics.SegmentationMtd.get_mtd_type())
]
mtds_from_iter = list(rmeta)
self.assertEqual(len(mtds), len(mtds_from_iter))
for e, i in zip(mtds, rmeta):
assert e[0].id == i.id
assert e[0].meta == i.meta
assert e[1] == i.get_mtd_type()
# Validate that the object is really a ODMtd
location = mtds_from_iter[0].get_location()
self.assertEqual(location[1], 1)
self.assertEqual(location[2], 1)
self.assertEqual(location[3], 2)
self.assertEqual(location[4], 2)
self.assertAlmostEqual(location[5], 0.1, 3)