def import_vdn_dataset_url(server, url, user): r = requests.get(url) response = r.json() vdn_dataset = create_dataset(response, server) vdn_dataset.save() video = Video() if user: video.uploader = user video.name = vdn_dataset.name video.vdn_dataset = vdn_dataset video.save() if vdn_dataset.download_url: task_name = 'import_vdn_file' import_video_task = TEvent() import_video_task.video = video import_video_task.operation = task_name import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif vdn_dataset.aws_key and vdn_dataset.aws_bucket: task_name = 'import_vdn_s3' import_video_task = TEvent() import_video_task.video = video import_video_task.operation = task_name import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) else: raise NotImplementedError
def handle_downloaded_file(downloaded, video, name, extract=True, user=None, rate=30, rescale=0, ): video.name = name video.save() filename = downloaded.split('/')[-1] if filename.endswith('.dva_export.zip'): create_video_folders(video, create_subdirs=False) os.rename(downloaded, '{}/{}/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1])) video.uploaded = True video.save() task_name = 'import_video_by_id' import_video_task = TEvent() import_video_task.video = video import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif filename.endswith('.mp4') or filename.endswith('.flv') or filename.endswith('.zip'): create_video_folders(video, create_subdirs=True) os.rename(downloaded, '{}/{}/video/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1])) video.uploaded = True if filename.endswith('.zip'): video.dataset = True video.save() if extract: extract_frames_task = TEvent() extract_frames_task.arguments_json = json.dumps({'rate': rate, 'rescale': rescale}) extract_frames_task.video = video task_name = 'extract_frames_by_id' extract_frames_task.operation = task_name extract_frames_task.save() app.send_task(name=task_name, args=[extract_frames_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) else: raise ValueError, "Extension {} not allowed".format(filename.split('.')[-1]) return video
def handle_youtube_video(name, url, extract=True, user=None, perform_scene_detection=True, rate=30, rescale=0): video = Video() if user: video.uploader = user video.name = name video.url = url video.youtube_video = True video.save() task_name = 'extract_frames_by_id' extract_frames_task = TEvent() extract_frames_task.video = video extract_frames_task.operation = task_name extract_frames_task.arguments_json = json.dumps({ 'perform_scene_detection': perform_scene_detection, 'rate': rate, 'rescale': rescale }) extract_frames_task.save() if extract: app.send_task(name=task_name, args=[ extract_frames_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) return video
def handle_downloaded_file(downloaded, video, name, extract=True, user=None, rate=30, rescale=0, ): video.name = name video.save() filename = downloaded.split('/')[-1] if filename.endswith('.dva_export.zip'): create_video_folders(video, create_subdirs=False) os.rename(downloaded, '{}/{}/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1])) video.uploaded = True video.save() task_name = 'import_video_by_id' import_video_task = TEvent() import_video_task.video = video import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif filename.endswith('.mp4') or filename.endswith('.flv') or filename.endswith('.zip'): create_video_folders(video, create_subdirs=True) os.rename(downloaded, '{}/{}/video/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1])) video.uploaded = True if filename.endswith('.zip'): video.dataset = True video.save() if extract: extract_frames_task = TEvent() extract_frames_task.arguments_json = json.dumps({'rate': rate, 'rescale': rescale}) extract_frames_task.video = video task_name = 'extract_frames' if video.dataset else 'segment_video' extract_frames_task.operation = task_name extract_frames_task.save() app.send_task(name=task_name, args=[extract_frames_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) else: raise ValueError, "Extension {} not allowed".format(filename.split('.')[-1]) return video
def import_vdn_dataset_url(server, url, user): r = requests.get(url) response = r.json() vdn_dataset = create_dataset(response, server) vdn_dataset.save() video = Video() if user: video.uploader = user video.name = vdn_dataset.name video.vdn_dataset = vdn_dataset video.save() if vdn_dataset.download_url: task_name = 'import_vdn_file' import_video_task = TEvent() import_video_task.video = video import_video_task.operation = task_name import_video_task.save() app.send_task(name=task_name, args=[ import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif vdn_dataset.aws_key and vdn_dataset.aws_bucket: task_name = 'import_vdn_s3' import_video_task = TEvent() import_video_task.video = video import_video_task.operation = task_name import_video_task.save() app.send_task(name=task_name, args=[ import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) else: raise NotImplementedError
def launch_task(self, t, created_pk=None): if created_pk: if t.get('video_id', '') == '__pk__': t['video_id'] = created_pk for k, v in t.get('arguments', {}).iteritems(): if v == '__pk__': t['arguments'][k] = created_pk if 'video_id' in t: v = Video.objects.get(pk=t['video_id']) map_filters = get_map_filters(t, v) else: map_filters = [{}] for f in map_filters: args = copy.deepcopy(t.get( 'arguments', {})) # make copy so that spec isnt mutated. if f: if 'filters' not in args: args['filters'] = f else: args['filters'].update(f) dt = TEvent() dt.parent_process = self.process if 'video_id' in t: dt.video_id = t['video_id'] dt.arguments = args dt.queue, op = get_queue_name_and_operation( t['operation'], t.get('arguments', {})) dt.operation = op dt.save() self.task_results[dt.pk] = app.send_task(name=dt.operation, args=[ dt.pk, ], queue=dt.queue)
def handle_downloaded_file(downloaded, video, name, extract=True, user=None, rate=30, rescale=0): video.name = name video.save() filename = downloaded.split('/')[-1] if filename.endswith('.dva_export.zip'): create_video_folders(video, create_subdirs=False) os.rename(downloaded, '{}/{}/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1])) video.uploaded = True video.save() operation = 'import_video_by_id' import_video_task = TEvent() import_video_task.video = video import_video_task.save() app.send_task(name=operation, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[operation]) elif filename.endswith('.mp4') or filename.endswith('.flv') or filename.endswith('.zip'): create_video_folders(video, create_subdirs=True) os.rename(downloaded, '{}/{}/video/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1])) video.uploaded = True if filename.endswith('.zip'): video.dataset = True video.save() if extract: p = processing.DVAPQLProcess() if video.dataset: query = { 'process_type':DVAPQL.PROCESS, 'tasks':[ { 'arguments':{'rate': rate, 'rescale': rescale,'next_tasks':settings.DEFAULT_PROCESSING_PLAN}, 'video_id':video.pk, 'operation': 'extract_frames', } ] } else: query = { 'process_type':DVAPQL.PROCESS, 'tasks':[ { 'arguments':{'next_tasks':[ {'operation':'decode_video', 'arguments':{ 'rate': rate, 'rescale': rescale, 'next_tasks':settings.DEFAULT_PROCESSING_PLAN } } ]}, 'video_id':video.pk, 'operation': 'segment_video', } ] } p.create_from_json(j=query,user=user) p.launch() else: raise ValueError, "Extension {} not allowed".format(filename.split('.')[-1]) return video
def launch_task(self, t): for k, v in t.get('arguments', {}).iteritems(): if (type(v) is str or type(v) is unicode) and v.startswith('__created__'): t['arguments'][k] = self.get_created_object_pk(v) dv = None if t['operation'] in settings.NON_PROCESSING_TASKS: dv = None elif 'video_id' in t: if t['video_id'].startswith('__created__'): t['video_id'] = self.get_created_object_pk(t['video_id']) dv = Video.objects.get(pk=t['video_id']) elif 'video_selector' in t['arguments']: dv = Video.objects.get(**t['arguments']['video_selector']) t['video_id'] = dv.pk if dv: map_filters = get_map_filters(t, dv) else: map_filters = [{}] # This is useful in case of perform_stream_capture where batch size is used but number of segments is unknown if map_filters == []: map_filters = [{}] for f in map_filters: args = copy.deepcopy(t.get( 'arguments', {})) # make copy so that spec isnt mutated. if f: if 'filters' not in args: args['filters'] = f else: args['filters'].update(f) dt = TEvent() dt.parent_process = self.process dt.task_group_id = t['task_group_id'] dt.parent = self.root_task if 'video_id' in t: dt.video_id = t['video_id'] if 'training_set_id' in t: dt.training_set_id = t['training_set_id'] elif 'trainingset_selector' in t['arguments']: dt.training_set_id = TrainingSet.objects.get( **t['arguments']['trainingset_selector']) dt.arguments = args dt.queue, op = get_queue_name_and_operation( t['operation'], t.get('arguments', {})) dt.operation = op dt.save() self.task_results[dt.pk] = app.send_task(name=dt.operation, args=[ dt.pk, ], queue=dt.queue)
def handle_uploaded_file(f, name, extract=True, user=None, rate=30, rescale=0): video = Video() if user: video.uploader = user video.name = name video.save() primary_key = video.pk filename = f.name filename = filename.lower() if filename.endswith('.dva_export.zip'): create_video_folders(video, create_subdirs=False) with open('{}/{}/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1]), 'wb+') as destination: for chunk in f.chunks(): destination.write(chunk) video.uploaded = True video.save() task_name = 'import_video_by_id' import_video_task = TEvent() import_video_task.video = video import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif filename.endswith('.mp4') or filename.endswith('.flv') or filename.endswith('.zip'): create_video_folders(video, create_subdirs=True) with open('{}/{}/video/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1]), 'wb+') as destination: for chunk in f.chunks(): destination.write(chunk) video.uploaded = True if filename.endswith('.zip'): video.dataset = True video.save() if extract: p = processing.DVAPQLProcess() query = { 'process_type':DVAPQL.PROCESS, 'tasks':[ { 'arguments_json':{'rate': rate, 'rescale': rescale}, 'video_id':video.pk, 'operation': 'extract_frames' if video.dataset else 'segment_video', } ] } p.create_from_json(j=query,user=user) p.launch() else: raise ValueError, "Extension {} not allowed".format(filename.split('.')[-1]) return video
def handle_uploaded_file(f, name, extract=True, user=None, perform_scene_detection=True, rate=30, rescale=0): video = Video() if user: video.uploader = user video.name = name video.save() primary_key = video.pk filename = f.name filename = filename.lower() if filename.endswith('.dva_export.zip'): create_video_folders(video, create_subdirs=False) with open('{}/{}/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1]), 'wb+') as destination: for chunk in f.chunks(): destination.write(chunk) video.uploaded = True video.save() task_name = 'import_video_by_id' import_video_task = TEvent() import_video_task.video = video import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif filename.endswith('.mp4') or filename.endswith('.flv') or filename.endswith('.zip'): create_video_folders(video, create_subdirs=True) with open('{}/{}/video/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1]), 'wb+') as destination: for chunk in f.chunks(): destination.write(chunk) video.uploaded = True if filename.endswith('.zip'): video.dataset = True video.save() if extract: extract_frames_task = TEvent() extract_frames_task.arguments_json = json.dumps({'perform_scene_detection': perform_scene_detection, 'rate': rate, 'rescale': rescale}) extract_frames_task.video = video task_name = 'extract_frames_by_id' extract_frames_task.operation = task_name extract_frames_task.save() app.send_task(name=task_name, args=[extract_frames_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) else: raise ValueError, "Extension {} not allowed".format(filename.split('.')[-1]) return video
def handle_youtube_video(name, url, extract=True, user=None, rate=30, rescale=0): video = Video() if user: video.uploader = user video.name = name video.url = url video.youtube_video = True video.save() task_name = 'segment_video' extract_frames_task = TEvent() extract_frames_task.video = video extract_frames_task.operation = task_name extract_frames_task.arguments_json = json.dumps({'rate': rate,'rescale': rescale}) extract_frames_task.save() if extract: app.send_task(name=task_name, args=[extract_frames_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) return video
def delete_video_object(video_pk,deleter,garbage_collection=True): video = Video.objects.get(pk=video_pk) deleted = DeletedVideo() deleted.name = video.name deleted.deleter = deleter deleted.uploader = video.uploader deleted.url = video.url deleted.description = video.description deleted.original_pk = video_pk deleted.save() video.delete() if garbage_collection: delete_task = TEvent() delete_task.arguments = {'video_pk': video_pk} delete_task.operation = 'delete_video_by_id' delete_task.save() queue = settings.TASK_NAMES_TO_QUEUE[delete_task.operation] _ = app.send_task(name=delete_task.operation, args=[delete_task.pk], queue=queue)
def delete_video_object(video_pk,deleter,garbage_collection=True): video = Video.objects.get(pk=video_pk) deleted = DeletedVideo() deleted.name = video.name deleted.deleter = deleter deleted.uploader = video.uploader deleted.url = video.url deleted.description = video.description deleted.original_pk = video_pk deleted.save() video.delete() if garbage_collection: delete_task = TEvent() delete_task.arguments_json = json.dumps({'video_pk': video_pk}) delete_task.operation = 'delete_video_by_id' delete_task.save() queue = settings.TASK_NAMES_TO_QUEUE[delete_task.operation] _ = app.send_task(name=delete_task.operation, args=[delete_task.pk], queue=queue)
def import_vdn_dataset_url(server,url,user): r = requests.get(url) response = r.json() vdn_dataset = create_dataset(response, server) vdn_dataset.save() video = Video() if user: video.uploader = user video.name = vdn_dataset.name video.vdn_dataset = vdn_dataset video.save() primary_key = video.pk create_video_folders(video, create_subdirs=False) task_name = 'import_video_by_id' import_video_task = TEvent() import_video_task.video = video import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name])
def handle_uploaded_file(f, name, extract=True, user=None, rate=30, rescale=0): video = Video() if user: video.uploader = user video.name = name video.save() primary_key = video.pk filename = f.name filename = filename.lower() if filename.endswith('.dva_export.zip'): create_video_folders(video, create_subdirs=False) with open('{}/{}/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1]), 'wb+') as destination: for chunk in f.chunks(): destination.write(chunk) video.uploaded = True video.save() task_name = 'import_video_by_id' import_video_task = TEvent() import_video_task.video = video import_video_task.save() app.send_task(name=task_name, args=[import_video_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif filename.endswith('.mp4') or filename.endswith('.flv') or filename.endswith('.zip'): create_video_folders(video, create_subdirs=True) with open('{}/{}/video/{}.{}'.format(settings.MEDIA_ROOT, video.pk, video.pk, filename.split('.')[-1]), 'wb+') as destination: for chunk in f.chunks(): destination.write(chunk) video.uploaded = True if filename.endswith('.zip'): video.dataset = True video.save() if extract: extract_frames_task = TEvent() extract_frames_task.arguments_json = json.dumps({'rate': rate,'rescale': rescale}) extract_frames_task.video = video task_name = 'extract_frames' if video.dataset else 'segment_video' extract_frames_task.operation = task_name extract_frames_task.save() app.send_task(name=task_name, args=[extract_frames_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) else: raise ValueError, "Extension {} not allowed".format(filename.split('.')[-1]) return video
def import_vdn_detector_url(server, url, user): r = requests.get(url) response = r.json() vdn_detector = create_vdn_detector(response, server) detector = CustomDetector() detector.name = vdn_detector.name detector.vdn_detector = vdn_detector detector.save() if vdn_detector.download_url: task_name = 'import_vdn_detector_file' import_vdn_detector_task = TEvent() import_vdn_detector_task.operation = task_name import_vdn_detector_task.arguments_json = json.dumps({'detector_pk': detector.pk}) import_vdn_detector_task.save() app.send_task(name=task_name, args=[import_vdn_detector_task.pk, ], queue=settings.TASK_NAMES_TO_QUEUE[task_name]) elif vdn_detector.aws_key and vdn_detector.aws_bucket: raise NotImplementedError else: raise NotImplementedError
def launch_task(self, t, created_pk=None): if created_pk: if t.get('video_id', '') == '__pk__': t['video_id'] = created_pk for k, v in t.get('arguments', {}).iteritems(): if v == '__pk__': t['arguments'][k] = created_pk if 'video_id' in t: v = Video.objects.get(pk=t['video_id']) map_filters = get_map_filters(t, v) else: map_filters = [{}] # This is useful in case of perform_stream_capture where batch size is used but number of segments is unknown if map_filters == []: map_filters = [{}] for f in map_filters: args = copy.deepcopy(t.get( 'arguments', {})) # make copy so that spec isnt mutated. if f: if 'filters' not in args: args['filters'] = f else: args['filters'].update(f) dt = TEvent() dt.parent_process = self.process dt.task_group_id = t['task_group_id'] if 'video_id' in t: dt.video_id = t['video_id'] dt.arguments = args dt.queue, op = get_queue_name_and_operation( t['operation'], t.get('arguments', {})) dt.operation = op dt.save() self.task_results[dt.pk] = app.send_task(name=dt.operation, args=[ dt.pk, ], queue=dt.queue)