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# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# gst-python - Python bindings for GStreamer
# Copyright (C) 2024 Collabora Ltd
# Author: Olivier Crête <olivier.crete@collabora.com>
# Copyright (C) 2024 Intel Corporation
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import overrides_hack
overrides_hack
from common import TestCase
import unittest
import sys
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)
class TestAnalyticsODMtd(TestCase):
def test(self):
buf = Gst.Buffer()
self.assertIsNotNone(buf)
meta = GstAnalytics.buffer_add_analytics_relation_meta(buf)
self.assertIsNotNone(meta)
m2 = GstAnalytics.buffer_get_analytics_relation_meta(buf)
self.assertEqual(meta, m2)
qk = GLib.quark_from_string("testQuark")
(ret, mtd) = meta.add_od_mtd(qk, 10, 20, 30, 40, 0.3)
self.assertTrue(ret)
self.assertIsNotNone(mtd)
(ret, mtd) = meta.get_od_mtd(0)
self.assertTrue(ret)
self.assertIsNotNone(mtd)
# Ensure there is no mtd 1, only 0
(ret, _) = meta.get_mtd(1, GstAnalytics.MTD_TYPE_ANY)
self.assertFalse(ret)
# The is only one od mtd
(ret, _) = meta.get_od_mtd(1)
self.assertFalse(ret)
# There is no Class mtd
(ret, _) = meta.get_cls_mtd(0)
self.assertFalse(ret)
# meta and m2 should return the same tuple
self.assertEqual(meta.get_od_mtd(0)[1].get_location(),
m2.get_od_mtd(0)[1].get_location())
self.assertEqual(mtd.get_obj_type(), qk)
location = meta.get_od_mtd(0)[1].get_location()
self.assertEqual(location[1], 10)
self.assertEqual(location[2], 20)
self.assertEqual(location[3], 30)
self.assertEqual(location[4], 40)
self.assertAlmostEqual(location[5], 0.3, 3)
location = meta.get_od_mtd(0)[1].get_oriented_location()
self.assertEqual(location[1], 10)
self.assertEqual(location[2], 20)
self.assertEqual(location[3], 30)
self.assertEqual(location[4], 40)
self.assertEqual(location[5], 0)
self.assertAlmostEqual(location[6], 0.3, 3)
(ret, mtd) = meta.add_oriented_od_mtd(qk, 600, 400, 200, 100, 0.785, 0.3)
self.assertTrue(ret)
self.assertIsNotNone(mtd)
(ret, mtd) = meta.get_od_mtd(1)
self.assertTrue(ret)
self.assertIsNotNone(mtd)
location = mtd.get_oriented_location()
self.assertEqual(location[1], 600)
self.assertEqual(location[2], 400)
self.assertEqual(location[3], 200)
self.assertEqual(location[4], 100)
self.assertAlmostEqual(location[5], 0.785, 3)
self.assertAlmostEqual(location[6], 0.3, 3)
location = mtd.get_location()
self.assertEqual(location[1], 594)
self.assertEqual(location[2], 344)
self.assertEqual(location[3], 212)
self.assertEqual(location[4], 212)
self.assertAlmostEqual(location[5], 0.3, 3)
class TestAnalyticsClsMtd(TestCase):
def test(self):
buf = Gst.Buffer()
self.assertIsNotNone(buf)
meta = GstAnalytics.buffer_add_analytics_relation_meta(buf)
self.assertIsNotNone(meta)
qks = (GLib.quark_from_string("q1"),
GLib.quark_from_string("q2"),
GLib.quark_from_string("q3"))
(ret, mtd) = meta.add_cls_mtd([0.1, 0.2, 0.3], qks)
self.assertTrue(ret)
self.assertIsNotNone(mtd)
cnt = mtd.get_length()
self.assertEqual(cnt, 3)
for i in range(cnt):
self.assertEqual(mtd.get_index_by_quark(qks[i]), i)
self.assertAlmostEqual(mtd.get_level(i), (i + 1) / 10, 7)
self.assertEqual(mtd.get_quark(i), qks[i])
class TestAnalyticsTrackingMtd(TestCase):
def test(self):
buf = Gst.Buffer()
self.assertIsNotNone(buf)
meta = GstAnalytics.buffer_add_analytics_relation_meta(buf)
self.assertIsNotNone(meta)
(ret, mtd) = meta.add_tracking_mtd(1, 10)
self.assertTrue(ret)
rets = mtd.get_info()
self.assertFalse(rets.tracking_lost)
self.assertEqual(rets.tracking_first_seen, 10)
self.assertEqual(rets.tracking_last_seen, 10)
mtd.update_last_seen(20)
rets = mtd.get_info()
self.assertEqual(rets.tracking_first_seen, 10)
self.assertEqual(rets.tracking_last_seen, 20)
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))
class TestAnalyticsTensorMeta(TestCase):
def test(self):
buf = Gst.Buffer()
self.assertIsNotNone(buf)
tmeta = GstAnalytics.buffer_add_tensor_meta(buf)
self.assertIsNotNone(tmeta)
data = Gst.Buffer.new_allocate(None, 2 * 3 * 4)
self.assertIsNotNone(data)
tensor = GstAnalytics.Tensor.new_simple(0, GstAnalytics.TensorDataType.UINT8,
data,
GstAnalytics.TensorDimOrder.ROW_MAJOR,
[1, 2, 3, 4])
self.assertIsNotNone(tensor)
self.assertEqual(tensor.id, 0)
self.assertEqual(tensor.num_dims, 4)
dims = tensor.get_dims()
self.assertEqual(len(dims), 4)
self.assertEqual(dims[0], 1)
self.assertEqual(dims[1], 2)
self.assertEqual(dims[2], 3)
self.assertEqual(dims[3], 4)
self.assertEqual(tensor.data, data)
self.assertEqual(tensor.data_type, GstAnalytics.TensorDataType.UINT8)
self.assertEqual(tensor.dims_order, GstAnalytics.TensorDimOrder.ROW_MAJOR)
data2 = Gst.Buffer.new_allocate(None, 2 * 3 * 4 * 5)
tensor2 = GstAnalytics.Tensor.new_simple(0, GstAnalytics.TensorDataType.UINT16,
data2,
GstAnalytics.TensorDimOrder.ROW_MAJOR,
[1, 3, 4, 5])
tmeta.set([tensor, tensor2])
tmeta2 = GstAnalytics.buffer_get_tensor_meta(buf)
self.assertEqual(tmeta2.num_tensors, 2)
self.assertEqual(tmeta2.get(0).data, data)
self.assertEqual(tmeta2.get(1).data, data2)
data3 = Gst.Buffer.new_allocate(None, 30)
tensor3 = GstAnalytics.Tensor.new_simple(0,
GstAnalytics.TensorDataType.UINT16,
data3,
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 i == e[0]
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)
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