def create_new_glossvideo(gloss, video_path, dry_run):
# Backup the existing video objects stored in the database
if not dry_run:
existing_videos = GlossVideo.objects.filter(gloss=gloss)
for video_object in existing_videos:
video_object.reversion(revert=False)
print("Gloss {} (id: {}): creating a new glossvideo.".format(
gloss, gloss.id))
new_glossvideo = GlossVideo(gloss=gloss, videofile=video_path)
if not dry_run:
new_glossvideo.save()
new_glossvideo.move_video()
def addvideo(request):
"""View to present a video upload form and process
the upload"""
if request.method == 'POST':
form = VideoUploadForGlossForm(request.POST, request.FILES)
if form.is_valid():
gloss_id = form.cleaned_data['gloss_id']
gloss = get_object_or_404(Gloss, pk=gloss_id)
# deal with any existing video for this sign
goal_folder = WRITABLE_FOLDER + GLOSS_VIDEO_DIRECTORY + '/' + gloss.idgloss[:
2] + '/'
goal_filename = gloss.idgloss + '-' + str(gloss.pk) + '.mp4'
goal_location = goal_folder + goal_filename
vfile = form.cleaned_data['videofile']
vfile.name = gloss.idgloss + "-" + str(gloss.pk) + ".mp4"
redirect_url = form.cleaned_data['redirect']
old_vid = GlossVideo.objects.filter(gloss_id=gloss_id)
old_vid.first().delete()
# make a new GlossVideo object for the new file
video = GlossVideo(videofile=vfile, gloss=gloss)
video.save()
# Issue #162: log the upload history
log_entry = GlossVideoHistory(action="upload",
gloss=gloss,
actor=request.user,
uploadfile=vfile,
goal_location=goal_location)
log_entry.save()
# TODO: provide some feedback that it worked (if
# immediate display of video isn't working)
return redirect(redirect_url)
# if we can't process the form, just redirect back to the
# referring page, should just be the case of hitting
# Upload without choosing a file but could be
# a malicious request, if no referrer, go back to root
if 'HTTP_REFERER' in request.META:
url = request.META['HTTP_REFERER']
else:
url = '/'
return redirect(url)
def import_existing_gloss_videos(path):
# delete all existing videos
GlossVideo.objects.all().delete()
# scan the directory and make an entry for each video file found
for videofile in os.listdir(path):
(idgloss, ext) = os.path.splitext(videofile)
if ext in ['.mov', '.MOV', '.mp4']:
fullpath = os.path.join(path, videofile)
glosses = Gloss.objects.filter(idgloss=idgloss)
if len(glosses) == 0 and '-' in idgloss:
# try replacing the first - with :
idgloss = idgloss.replace('-', ':', 1)
glosses = Gloss.objects.filter(idgloss=idgloss)
if len(glosses) == 1:
gloss = glosses[0]
print fullpath, gloss
# replace apostrophe to make nicer URLs
cleanname = videofile.replace("'", '1')
h = open(fullpath)
uf = UploadedFile(h, name=cleanname)
gv = GlossVideo(gloss=gloss, videofile=uf)
gv.save()
else:
print "gloss matches for", videofile, glosses
else:
print 'skipping ', videofile
def addvideo(request):
"""View to present a video upload form and process
the upload"""
if request.method == 'POST':
form = VideoUploadForGlossForm(request.POST, request.FILES)
if form.is_valid():
gloss_id = form.cleaned_data['gloss_id']
gloss = get_object_or_404(Gloss, pk=gloss_id)
vfile = form.cleaned_data['videofile']
# construct a filename for the video, use sn
# if present, otherwise use idgloss+gloss id
if gloss.sn != None:
vfile.name = str(gloss.sn) + ".mp4"
else:
vfile.name = gloss.idgloss + "-" + str(gloss.pk) + ".mp4"
redirect_url = form.cleaned_data['redirect']
# deal with any existing video for this sign
goal_folder = WRITABLE_FOLDER+GLOSS_VIDEO_DIRECTORY + '/' + gloss.idgloss[:2] + '/'
goal_filename = gloss.idgloss + '-' + str(gloss.pk) + '.mp4'
goal_location = goal_folder + goal_filename
os.remove(goal_location)
video = GlossVideo(videofile=vfile, gloss=gloss)
video.save()
# Issue #162: log the upload history
log_entry = GlossVideoHistory(action="upload", gloss=gloss, actor=request.user,
uploadfile=vfile, goal_location=goal_location)
log_entry.save()
# Issue #197: convert to thumbnail
try:
from CNGT_scripts.python.resizeVideos import VideoResizer
resizer = VideoResizer([goal_location], FFMPEG_PROGRAM, 180, 0, 0)
resizer.run()
except ImportError as i:
print("Error resizing video: ",i)
# Issue #214: generate still image
from signbank.tools import generate_still_image
generate_still_image(gloss.idgloss[:2], goal_folder, goal_filename)
# TODO: provide some feedback that it worked (if
# immediate display of video isn't working)
return redirect(redirect_url)
# if we can't process the form, just redirect back to the
# referring page, should just be the case of hitting
# Upload without choosing a file but could be
# a malicious request, if no referrer, go back to root
if 'HTTP_REFERER' in request.META:
url = request.META['HTTP_REFERER']
else:
url = '/'
return redirect(url)
def addvideo(request):
"""View to present a video upload form and process
the upload"""
if request.method == 'POST':
form = VideoUploadForGlossForm(request.POST, request.FILES)
if form.is_valid():
gloss_id = form.cleaned_data['gloss_id']
gloss = get_object_or_404(Gloss, pk=gloss_id)
vfile = form.cleaned_data['videofile']
# construct a filename for the video, use sn
# if present, otherwise use idgloss+gloss id
if gloss.sn != None:
vfile.name = str(gloss.sn) + ".mp4"
else:
vfile.name = gloss.idgloss + "-" + str(gloss.pk) + ".mp4"
redirect_url = form.cleaned_data['redirect']
# deal with any existing video for this sign
goal_folder = WRITABLE_FOLDER + GLOSS_VIDEO_DIRECTORY + '/' + gloss.idgloss[:
2] + '/'
goal_filename = gloss.idgloss + '-' + str(gloss.pk) + '.mp4'
goal_location = goal_folder + goal_filename
goal_filename_small = gloss.idgloss + '-' + str(
gloss.pk) + '_small' + '.mp4'
goal_location_small = goal_folder + goal_filename_small
if os.path.isfile(goal_location):
os.remove(goal_location)
if os.path.isfile(goal_location_small):
os.remove(goal_location_small)
# test for other video files for this gloss.pk with a different filename, such as version or old idgloss
if os.path.isfile(goal_folder):
file_listing = os.listdir(goal_folder)
for fname in file_listing:
if re.match('.*\-' + str(gloss.pk) + '\..*', fname):
if os.path.isfile(goal_folder + fname):
os.remove(goal_folder + fname)
# clean up the database entry for an old file, if necessary
video_links_count = GlossVideo.objects.filter(gloss=gloss).count()
video_links_objects = GlossVideo.objects.filter(gloss=gloss)
if video_links_count > 0:
# delete the old video object links stored in the database
for video_object in video_links_objects:
video_object.delete()
# make a new GlossVideo object for the new file
video = GlossVideo(videofile=vfile, gloss=gloss)
video.save()
#Make sure the rights of the new file are okay
if os.path.isfile(goal_location):
os.chmod(goal_location, 0o660)
# Issue #162: log the upload history
log_entry = GlossVideoHistory(action="upload",
gloss=gloss,
actor=request.user,
uploadfile=vfile,
goal_location=goal_location)
log_entry.save()
# Issue #197: convert to thumbnail
try:
from CNGT_scripts.python.resizeVideos import VideoResizer
resizer = VideoResizer([goal_location], FFMPEG_PROGRAM, 180, 0,
0)
resizer.run()
except ImportError as i:
print("Error resizing video: ", i)
# Issue #214: generate still image
try:
from signbank.tools import generate_still_image
generate_still_image(gloss.idgloss[:2], goal_folder,
goal_filename)
except:
print('Error generating still image')
if os.path.isfile(goal_location_small):
os.chmod(goal_location_small, 0o660)
# TODO: provide some feedback that it worked (if
# immediate display of video isn't working)
return redirect(redirect_url)
# if we can't process the form, just redirect back to the
# referring page, should just be the case of hitting
# Upload without choosing a file but could be
# a malicious request, if no referrer, go back to root
if 'HTTP_REFERER' in request.META:
url = request.META['HTTP_REFERER']
else:
url = '/'
return redirect(url)