def update(request):
"""
Update the database with new annotations from the AudioAnnotator Flash interface.
The Flash interface will output a string that looks like:
"1,62637,119960,test\n2,137802,175384,test2\n"
Each new line is a new annotation. The first field is the
annotation id, the second and third are the start and end times,
in milliseconds, and the fourth is the label.
"""
if request.method == "POST":
annotations = request.POST.get('annotations', '')
recording = Recording.objects.get(pk=request.POST.get('recording_id', ''))
# Take the string of annotations from the AudioAnnotator and
# parse it into annotations.
for annotation in annotations.split("\n"):
if (annotation == ''):
break
fields = annotation.split(",")
ann_id = fields[0]
ann_start_ms = int(fields[1])
ann_end_ms = int(fields[2])
ann_label = fields[3]
# if (ann_label == None):
# Annotation.delete(ann_id)
# break
if (ann_id == "0"):
ann = Annotation(
start_time_ms = ann_start_ms,
end_time_ms = ann_end_ms,
label = ann_label,
recording = recording)
ann.save()
else:
ann = Annotation.objects.get(pk=ann_id)
ann.start_time_ms = ann_start_ms
ann.end_time_ms = ann_end_ms
ann.label = ann_label
print ann
ann.save()
# Return back to the AudioAnnotator the latest collection of
# annotations for this recording.
annotations = Annotation.objects.all().filter(recording=r)
output = ""
for annotation in annotations:
output += annotation.to_string + "\n"
logging.info("***output=" + output)
return HttpResponse(output)
def update(request):
"""
Update the database with new annotations from the AudioAnnotator Flash interface.
The Flash interface will output a string that looks like:
"1,62637,119960,test\n2,137802,175384,test2\n"
Each new line is a new annotation. The first field is the
annotation id, the second and third are the start and end times,
in milliseconds, and the fourth is the label.
"""
if request.method == "POST":
annotations = request.POST.get('annotations', '')
recording = Recording.objects.get(
pk=request.POST.get('recording_id', ''))
# Take the string of annotations from the AudioAnnotator and
# parse it into annotations.
for annotation in annotations.split("\n"):
if (annotation == ''):
break
fields = annotation.split(",")
ann_id = fields[0]
ann_start_ms = int(fields[1])
ann_end_ms = int(fields[2])
ann_label = fields[3]
# if (ann_label == None):
# Annotation.delete(ann_id)
# break
if (ann_id == "0"):
ann = Annotation(start_time_ms=ann_start_ms,
end_time_ms=ann_end_ms,
label=ann_label,
recording=recording)
ann.save()
else:
ann = Annotation.objects.get(pk=ann_id)
ann.start_time_ms = ann_start_ms
ann.end_time_ms = ann_end_ms
ann.label = ann_label
print ann
ann.save()
# Return back to the AudioAnnotator the latest collection of
# annotations for this recording.
annotations = Annotation.objects.all().filter(recording=r)
output = ""
for annotation in annotations:
output += annotation.to_string + "\n"
logging.info("***output=" + output)
return HttpResponse(output)
