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python tests: Add test for analytics segmentation

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6026>
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Olivier Crête 2024-08-07 16:26:12 -04:00 committed by GStreamer Marge Bot
parent cf6660e3d7
commit b87d5e080d
1 changed files with 32 additions and 0 deletions
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32
subprojects/gst-python/testsuite/test_analytics.py
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@ -30,9 +30,11 @@ import gi
gi.require_version("GLib", "2.0")
gi.require_version("Gst", "1.0")
gi.require_version("GstAnalytics", "1.0")
gi.require_version("GstVideo", "1.0")
from gi.repository import GLib
from gi.repository import Gst
from gi.repository import GstAnalytics
from gi.repository import GstVideo
Gst.init(None)
@ -132,3 +134,33 @@ class TestAnalyticsTrackingMtd(TestCase):
mtd.set_lost()
rets = mtd.get_info()
self.assertTrue(rets.tracking_lost)
class TestAnalyticsSegmentationMtd(TestCase):
def test(self):
buf = Gst.Buffer()
self.assertIsNotNone(buf)
meta = GstAnalytics.buffer_add_analytics_relation_meta(buf)
self.assertIsNotNone(meta)
mask_buf = Gst.Buffer.new_allocate(None, 100, None)
GstVideo.buffer_add_video_meta(mask_buf,
GstVideo.VideoFrameFlags.NONE,
GstVideo.VideoFormat.GRAY8, 10, 10)
(ret, mtd) = meta.add_segmentation_mtd(mask_buf,
GstAnalytics.SegmentationType.SEMANTIC,
[7, 4, 2], 0, 0, 7, 13)
self.assertTrue(ret)
self.assertEqual((mask_buf, 0, 0, 7, 13), mtd.get_mask())
self.assertEqual(mtd.get_region_count(), 3)
self.assertEqual(mtd.get_region_id(0), 7)
self.assertEqual(mtd.get_region_id(1), 4)
self.assertEqual(mtd.get_region_id(2), 2)
self.assertEqual(mtd.get_region_index(1), (False, 0))
self.assertEqual(mtd.get_region_index(7), (True, 0))
self.assertEqual(mtd.get_region_index(4), (True, 1))
self.assertEqual(mtd.get_region_index(2), (True, 2))