dcase_framework.metadata.MetaDataContainer

class dcase_framework.metadata.MetaDataContainer(*args, **kwargs)

__init__(*args, **kwargs)

Methods

__init__(\*args, \*\*kwargs)
add_time_offset(offset)	Add time offset to event onset and offset timestamps
append	L.append(object) – append object to end
count(...)
detect_file_format(filename)	Detect file format from extension
empty()	Check if file is empty
event_roll([label_list, time_resolution, label])	Event roll
event_stat_counts()	Event count statistics
exists()	Checks that file exists
extend	L.extend(iterable) – extend list by appending elements from the iterable
filter([filename, file_list, scene_label, ...])	Filter content
filter_time_segment([onset, offset])	Filter time segment
get_dump_content(data)	Clean internal content for saving
get_file_information()	Get file information, filename
get_string([show_stats])	Get content in string format
index((value, [start, ...)	Raises ValueError if the value is not present.
insert	L.insert(index, object) – insert object before index
load([filename])	Load event list from delimited text file (csv-formated)
log([level])	Log container content
pop(...)	Raises IndexError if list is empty or index is out of range.
process_events([minimum_event_length, ...])	Process event content
remove	L.remove(value) – remove first occurrence of value.
remove_field(field_name)	Remove field from meta items
reverse	L.reverse() – reverse IN PLACE
save([filename, delimiter])	Save content to csv file
show([show_stats])	Print container content
slice_field(field_name)	Slice field values into list
sort	L.sort(cmp=None, key=None, reverse=False) – stable sort IN PLACE;
update(data)	Replace content with given list

Attributes

event_count	Get number of events
event_label_count	Get number of unique event labels
file_list	List of unique files in the container
max_offset	Find the offset (end-time) of last event
scene_label_count	Get number of unique scene labels
unique_event_labels	Get unique event labels
unique_scene_labels	Get unique scene labels
unique_tags	Get unique tags
valid_formats