def import_frame_json(f, frame_index, event_id, video_id):
regions = []
df = Frame()
df.video_id = video_id
df.event_id = event_id
df.frame_index = frame_index
df.name = f['path']
for r in f.get('regions', []):
regions.append(import_region_json(r, frame_index, video_id, event_id))
return df, regions
def create_frame(self, f):
df = Frame()
df.video_id = self.video.pk
df.name = f['name']
df.frame_index = f['frame_index']
df.h = f.get('h', 0)
df.w = f.get('w', 0)
df.t = f.get('t', 0)
df.event_id = self.event_to_pk[f['event']]
df.segment_index = f.get('segment_index', 0)
df.keyframe = f.get('keyframe', False)
return df
def import_frame_json(f, frame_index, event_id, video_id):
regions = []
df = Frame()
df.video_id = video_id
df.event_id = event_id
df.frame_index = frame_index
df.name = f['path']
for r in f.get('regions', []):
dr = Region()
dr.frame_index = frame_index
dr.video_id = video_id
dr.event_id = event_id
dr.object_name = r['object_name']
dr.region_type = r.get('region_type', Region.ANNOTATION)
dr.full_frame = r.get('full_frame', False)
dr.x = r.get('x', 0)
dr.y = r.get('y', 0)
dr.w = r.get('w', 0)
dr.h = r.get('h', 0)
dr.confidence = r.get('confidence', 0.0)
dr.text = r.get('text', None)
dr.metadata = r.get('metadata', None)
regions.append(dr)
return df, regions