def save_transcription(item,
clips,
speakers=None,
engine=None,
raw_files=None,
logger=None):
"""
Save an automatically-generated transcript for `item`.
`clips`: Array of Clip objects
`speakers`: (optional): Array of Speaker objects
`engine`: FIXME
`raw_files`: FIXME Any raw files resulting from the transcription.
Each file is represented by a dict with keys `content_type`,
`file_name` and `body`.
"""
if not speakers: speakers = []
if not logger: logger = logging.get_logger(__name__)
logger.info(u"Saving transcript with %d speakers, %d clips for item %s",
len(speakers), len(clips), item)
with transaction.commit_on_success():
track = Track(item=item,
kind='captions',
name='Automatic transcription')
track.save()
for speaker in speakers:
speaker.track = track
speaker.save()
for clip in clips:
# Despite appearances, the following line is actually
# necessary to make the speaker_id foreign key update
# correctly. Yuck.
clip.speaker = clip.speaker # Necessary!
clip.track = track
Clip.objects.bulk_create(clips)
def save_transcription(item, clips, speakers=None, engine=None, raw_files=None,
logger=None):
"""
Save an automatically-generated transcript for `item`.
`clips`: Array of Clip objects
`speakers`: (optional): Array of Speaker objects
`engine`: FIXME
`raw_files`: FIXME Any raw files resulting from the transcription.
Each file is represented by a dict with keys `content_type`,
`file_name` and `body`.
"""
if not speakers: speakers = []
if not logger: logger = logging.get_logger(__name__)
logger.info(u"Saving transcript with %d speakers, %d clips for item %s",
len(speakers), len(clips), item)
with transaction.commit_on_success():
track = Track(item=item, kind='captions', name='Automatic transcription')
track.save()
for speaker in speakers:
speaker.track = track
speaker.save()
for clip in clips:
# Despite appearances, the following line is actually
# necessary to make the speaker_id foreign key update
# correctly. Yuck.
clip.speaker = clip.speaker # Necessary!
clip.track = track
Clip.objects.bulk_create(clips)
def item_add_track(request, item_id):
item = get_object_or_404(Item, pk=item_id)
new_track_form = upload_track_form = request_transcript_form = None
if 'new_track' in request.POST:
new_track_form = TrackMetadataForm(request.POST)
if new_track_form.is_valid():
data = new_track_form.cleaned_data
track = Track(item=item, **data)
track.save()
return redirect(edit_track, track_id=track.id)
elif 'upload_track' in request.POST:
upload_track_form = UploadTrackForm(request.POST, request.FILES)
if upload_track_form.is_valid():
data = upload_track_form.cleaned_data
file_type = data['file_type']
upload = request.FILES['caption_file']
if file_type == 'srt':
speakers = []
clips = vtt.read(upload)
elif file_type == 'xmp':
speakers = []
clips = xmp.read(upload)
elif file_type == 'koemei':
xml = ET.parse(upload)
objects = koemei.reader.read(xml)
speakers = objects['speakers']
clips = objects['clips']
elif file_type == 'sphinx':
speakers = []
clips = sphinx.reader.read_clips(upload)
else:
raise Exception('Unrecognised caption file format')
track = Track(item=item, name=upload.name)
track.save()
for speaker in speakers:
speaker.track = track
speaker.save()
for clip in clips:
clip.track = track
# Next line is necessary to save the foreign key
# correctly. Sigh.
clip.speaker = clip.speaker
clip.save()
return redirect(edit_track, track_id=track.id)
elif 'request_transcript' in request.POST:
request_transcript_form = RequestTranscriptForm(request.POST)
if request_transcript_form.is_valid():
engine = request_transcript_form.cleaned_data['engine']
if engine not in spindle.transcribe.engine_map():
raise Exception(u"Bad value for engine: {}".format(engine))
item.request_transcription(engine)
return redirect('spindle_queue')
if new_track_form is None: new_track_form = TrackMetadataForm()
if upload_track_form is None: upload_track_form = UploadTrackForm()
if request_transcript_form is None:
request_transcript_form = RequestTranscriptForm()
return render(
request, 'spindle/item_add_transcript.html', {
'item': item,
'new_track_form': new_track_form,
'upload_track_form': upload_track_form,
'request_transcript_form': request_transcript_form,
})
def item_add_track(request, item_id):
item = get_object_or_404(Item, pk=item_id)
new_track_form = upload_track_form = request_transcript_form = None
if 'new_track' in request.POST:
new_track_form = TrackMetadataForm(request.POST)
if new_track_form.is_valid():
data = new_track_form.cleaned_data
track = Track(item=item, **data)
track.save()
return redirect(edit_track, track_id=track.id)
elif 'upload_track' in request.POST:
upload_track_form = UploadTrackForm(request.POST, request.FILES)
if upload_track_form.is_valid():
data = upload_track_form.cleaned_data
file_type = data['file_type']
upload = request.FILES['caption_file']
if file_type == 'srt':
speakers = []
clips = vtt.read(upload)
elif file_type == 'xmp':
speakers = []
clips = xmp.read(upload)
elif file_type == 'koemei':
xml = ET.parse(upload)
objects = koemei.reader.read(xml)
speakers = objects['speakers']
clips = objects['clips']
elif file_type == 'sphinx':
speakers = []
clips = sphinx.reader.read_clips(upload)
else:
raise Exception('Unrecognised caption file format')
track = Track(item=item, name=upload.name)
track.save()
for speaker in speakers:
speaker.track = track
speaker.save()
for clip in clips:
clip.track = track
# Next line is necessary to save the foreign key
# correctly. Sigh.
clip.speaker = clip.speaker
clip.save()
return redirect(edit_track, track_id=track.id)
elif 'request_transcript' in request.POST:
request_transcript_form = RequestTranscriptForm(request.POST)
if request_transcript_form.is_valid():
engine = request_transcript_form.cleaned_data['engine']
if engine not in spindle.transcribe.engine_map():
raise Exception(u"Bad value for engine: {}".format(engine))
item.request_transcription(engine)
return redirect('spindle_queue')
if new_track_form is None: new_track_form = TrackMetadataForm()
if upload_track_form is None: upload_track_form = UploadTrackForm()
if request_transcript_form is None: request_transcript_form = RequestTranscriptForm()
return render(request, 'spindle/item_add_transcript.html', {
'item': item,
'new_track_form': new_track_form,
'upload_track_form': upload_track_form,
'request_transcript_form': request_transcript_form,
})
def handle(self, *args, **options):
index_filename = args[0]
data_dir = args[1]
verbose = False
url_not_found = []
file_not_found = []
items = Item.objects.bulk_fetch()
index = open(index_filename)
total_count = 0
for line in index:
total_count += 1
index.seek(0, 0)
for idx, line in enumerate(index):
url, filename = line.split(" ")
filename = filename.strip()
self.stderr.write(u'\n{:4.1f}% {}\n'.format(
100 * float(idx) / total_count, url))
try:
item = items.audio[url]
except KeyError:
try:
item = items.video[url]
except KeyError:
self.stderr.write(
u"No item found -- not imported\n\n".format(url))
url_not_found.append(url)
continue
self.stderr.write(u'{} {}\n'.format(item.id, item.name))
existing_tracks = item.track_set.filter(name__exact=TRACK_NAME)
if sum(track.clip_count for track in existing_tracks.all()):
self.stderr.write("Already imported\n\n")
continue
track = Track(item=item, name=TRACK_NAME)
track.save()
speaker = Speaker(track=track, name="Speaker 1")
speaker.save()
path = os.path.join(data_dir, filename)
try:
clips = []
with open(path) as sphinx_output:
for clip in read_clips(sphinx_output, speaker=speaker):
if verbose:
self.stderr.write(u"{:6.1f} {:6.1f} {}\n".format(
clip.intime, clip.outtime, clip.caption_text))
clip.track = track
clips.append(clip)
Clip.objects.bulk_create(clips)
item.archive()
self.stderr.write('\n\n')
except Exception as err:
self.stderr.write(u"Error in reading {}: {}".format(path, err))
file_not_found.append(path)
continue
if url_not_found:
self.stderr.write("{} URLs not found in database:\n".format(
len(url_not_found)))
for url in url_not_found:
self.stderr.write(u'\t{}\n'.format(url))
if file_not_found:
self.stderr.write("{} files not found:\n".format(
len(file_not_found)))
for path in file_not_found:
self.stderr.write(u'\t{}\n'.format(path))
def handle(self, *args, **options):
index_filename = args[0]
data_dir = args[1]
verbose = False
url_not_found = []
file_not_found = []
items = Item.objects.bulk_fetch()
index = open(index_filename)
total_count = 0
for line in index: total_count += 1
index.seek(0,0)
for idx, line in enumerate(index):
url, filename = line.split(" ")
filename = filename.strip()
self.stderr.write(u'\n{:4.1f}% {}\n'.format(
100 * float(idx) / total_count, url))
try:
item = items.audio[url]
except KeyError:
try:
item = items.video[url]
except KeyError:
self.stderr.write(u"No item found -- not imported\n\n".format(url))
url_not_found.append(url)
continue
self.stderr.write(u'{} {}\n'.format(item.id, item.name))
existing_tracks = item.track_set.filter(name__exact = TRACK_NAME)
if sum(track.clip_count for track in existing_tracks.all()):
self.stderr.write("Already imported\n\n")
continue
track = Track(item=item, name=TRACK_NAME)
track.save()
speaker = Speaker(track=track, name="Speaker 1")
speaker.save()
path = os.path.join(data_dir, filename)
try:
clips = []
with open(path) as sphinx_output:
for clip in read_clips(sphinx_output, speaker = speaker):
if verbose:
self.stderr.write(u"{:6.1f} {:6.1f} {}\n".format(
clip.intime, clip.outtime, clip.caption_text))
clip.track = track
clips.append(clip)
Clip.objects.bulk_create(clips)
item.archive()
self.stderr.write('\n\n')
except Exception as err :
self.stderr.write(u"Error in reading {}: {}".format(path, err))
file_not_found.append(path)
continue
if url_not_found:
self.stderr.write("{} URLs not found in database:\n".format(
len(url_not_found)))
for url in url_not_found:
self.stderr.write(u'\t{}\n'.format(url))
if file_not_found:
self.stderr.write("{} files not found:\n".format(
len(file_not_found)))
for path in file_not_found:
self.stderr.write(u'\t{}\n'.format(path))
