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G-API: Extend python bindings

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* Extend G-API bindings

* Wrap timestamp, seqNo, seq_id
* Wrap copy
* Wrap parseSSD, parseYolo

* Rewrap cv.gapi.networks

* Add test for metabackend in pytnon

* Remove int64 pyopencv_to

original commit: fb7ef76e74
This commit is contained in:
Anatoliy Talamanov
2021-06-30 12:04:09 +03:00
committed by Alexander Alekhin
parent ba30403581
commit e2f5671280
13 changed files with 241 additions and 144 deletions
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modules/gapi/misc/python/test/test_gapi_streaming.py
+38 -4
View File
@@ -28,7 +28,7 @@ try:
g_in = cv.GMat()
g_out = cv.gapi.medianBlur(g_in, 3)
c = cv.GComputation(g_in, g_out)
ccomp = c.compileStreaming(cv.descr_of(in_mat))
ccomp = c.compileStreaming(cv.gapi.descr_of(in_mat))
ccomp.setSource(cv.gin(in_mat))
ccomp.start()
@@ -52,7 +52,7 @@ try:
ccomp = c.compileStreaming()
source = cv.gapi.wip.make_capture_src(path)
ccomp.setSource(source)
ccomp.setSource(cv.gin(source))
ccomp.start()
# Assert
@@ -87,7 +87,7 @@ try:
ccomp = c.compileStreaming()
source = cv.gapi.wip.make_capture_src(path)
ccomp.setSource(source)
ccomp.setSource(cv.gin(source))
ccomp.start()
# Assert
@@ -176,7 +176,7 @@ try:
ccomp = c.compileStreaming()
source = cv.gapi.wip.make_capture_src(path)
ccomp.setSource(source)
ccomp.setSource(cv.gin(source))
ccomp.start()
# Assert
@@ -209,6 +209,40 @@ try:
break
def test_gapi_streaming_meta(self):
ksize = 3
path = self.find_file('cv/video/768x576.avi', [os.environ['OPENCV_TEST_DATA_PATH']])
# G-API
g_in = cv.GMat()
g_ts = cv.gapi.streaming.timestamp(g_in)
g_seqno = cv.gapi.streaming.seqNo(g_in)
g_seqid = cv.gapi.streaming.seq_id(g_in)
c = cv.GComputation(cv.GIn(g_in), cv.GOut(g_ts, g_seqno, g_seqid))
ccomp = c.compileStreaming()
source = cv.gapi.wip.make_capture_src(path)
ccomp.setSource(cv.gin(source))
ccomp.start()
# Assert
max_num_frames = 10
curr_frame_number = 0
while True:
has_frame, (ts, seqno, seqid) = ccomp.pull()
if not has_frame:
break
self.assertEqual(curr_frame_number, seqno)
self.assertEqual(curr_frame_number, seqid)
curr_frame_number += 1
if curr_frame_number == max_num_frames:
break
except unittest.SkipTest as e:
message = str(e)