def create_slideshow(self):
video_list = self.meeting.source_dir / 'video_list.txt'
f = video_list.open('w')
ffmpeg.webm_to_mp4(self.meeting.deskshare_src_file,
self.meeting.deskshare_tmp_file)
print("-=create_slideshow=-", file=sys.stderr)
for i, slide in enumerate(self.meeting.slides):
tmp_name = '%d.mp4' % i
tmp_ts_name = '%d.ts' % i
image = slide['full_path']
duration = slide['duration']
out_file = self.meeting.temp_dir / tmp_name
out_ts_file = self.meeting.temp_dir / tmp_ts_name
if "deskshare.png" == image.name:
print(0, i, slide['in'], duration, file=sys.stderr)
ffmpeg.trim_video_by_seconds(self.meeting.deskshare_tmp_file,
slide['in'], duration, out_file)
ffmpeg.mp4_to_ts(out_file, out_ts_file)
else:
print(1, i, slide['in'], duration, file=sys.stderr)
ffmpeg.create_video_from_image(image, duration, out_ts_file)
f.write('file ' + str(out_ts_file) + '\n')
f.close()
ffmpeg.concat_videos(video_list, self.meeting.slideshow_file)
video_list.unlink()
def create_slideshow(dictionary, length, result, bbb_version):
try:
video_list = 'video_list.txt'
f = open(video_list, 'w')
times = dictionary.keys()
times.sort()
ffmpeg.webm_to_mp4(SOURCE_DESKSHARE, TMP_DESKSHARE_FILE)
print >> sys.stderr, "-=create_slideshow=-"
for i, t in enumerate(times):
print >> sys.stderr, (i, t)
# if i < 1 and '2.0.0' > bbbversion:
# continue
tmp_name = '%d.mp4' % i
tmp_ts_name = '%d.ts' % i
image = dictionary[t]
print >> sys.stderr, times
print >> sys.stderr, length
if i == len(times) - 1:
duration = length - t
else:
duration = times[i + 1] - t
out_file = temp_dir + tmp_name
out_ts_file = temp_dir + tmp_ts_name
if "deskshare.png" in image:
print >> sys.stderr, (0, i, t, duration)
ffmpeg.trim_video_by_seconds(TMP_DESKSHARE_FILE, t, duration,
out_file)
ffmpeg.mp4_to_ts(out_file, out_ts_file)
else:
print >> sys.stderr, (1, i, t, duration)
ffmpeg.create_video_from_image(image, duration, out_ts_file)
f.write('file ' + out_ts_file + '\n')
f.close()
ffmpeg.concat_videos(video_list, result)
os.remove(video_list)
except:
print >> sys.stderr, "Exception create_slideshow"
print >> sys.stderr, dictionary.keys()
print >> sys.stderr, image
def create_slideshow(dictionary, length, result):
video_list = 'video_list.txt'
video_list_tmp = []
video_list_fn = []
f = open(video_list, 'w')
times = list(dictionary.keys())
times.sort()
ffmpeg.webm_to_mp4(SOURCE_DESKSHARE, TMP_DESKSHARE_FILE)
print("-=create_slideshow=-")
for i, t in enumerate(times):
tmp_name = '%d.mp4' % i
tmp_ts_name = '%d.ts' % i
image = dictionary[t]
if i == len(times) - 1:
duration = length - t
else:
duration = times[i + 1] - t
out_file = temp_dir + tmp_name
out_ts_file = temp_dir + tmp_ts_name
if "deskshare.png" in image:
print(sys.stderr, (0, i, t, duration))
ffmpeg.trim_video_by_seconds(TMP_DESKSHARE_FILE, t, duration,
out_file)
ffmpeg.mp4_to_ts(out_file, out_ts_file)
else:
print(sys.stderr, (1, i, t, duration))
ffmpeg.create_video_from_image(image, duration, out_ts_file)
video_list_fn.append(out_ts_file)
f.write('file ' + out_ts_file + '\n')
video_list_tmp.append(out_ts_file)
f.close()
height = 1080
# Scale video files
with open(video_list, 'w') as f:
for entry in video_list_fn:
out_file = temp_dir + entry.split('/')[-1].split(
'.')[0] + '_new.ts'
ffmpeg.scale_fixed(entry, out_file)
f.write('file ' + out_file + '\n')
ffmpeg.concat_videos(video_list, result)
return height
def create_drawing(result):
try:
print >> sys.stderr, "[" + meetingId + "]-=create_drawing=-"
copy_mp4(SOURCE_DESKSHARE, TMP_DESKSHARE_FILE)
drawing_list = temp_dir + 'drawing_list.txt'
f = open(drawing_list, 'w')
tree = ET.parse(source_dir + 'cursor.xml')
cursor = {}
for child in tree.findall('event'):
cord = child.find('cursor').text.split()
cursor[round(float(child.get('timestamp')), 1)] = {
'x': float(cord[0]),
'y': float(cord[1])
}
images = []
svg = collections.OrderedDict()
html = open(source_dir + "shapes.svg", "r")
parsed_html = BeautifulSoup(html, 'lxml')
for elem in parsed_html.svg:
if elem.name == 'image':
images.append(elem)
id = elem['id']
if elem.name == 'g':
for elem_2nd in elem:
if elem_2nd.name == 'g':
if id in svg:
svg[id].append(elem_2nd)
else:
svg[id] = [elem_2nd]
for img in images:
bild = collections.OrderedDict()
video_list = []
duration_list = []
duration = 0.1
image_not_changed = True
if "deskshare.png" in img['xlink:href']:
ffmpeg.trim_video_by_seconds(
TMP_DESKSHARE_FILE, round(float(img['in']), 1),
round(float(img['out']), 1) - round(float(img['in']), 1),
temp_dir + "draw_" + str(img['id']) + ".mp4")
ffmpeg.mp4_to_ts(temp_dir + "draw_" + str(img['id']) + ".mp4",
temp_dir + "draw_" + str(img['id']) + ".ts")
f.write('file ' + temp_dir + "draw_" + str(img['id']) + ".ts" +
'\n')
else:
background = "<image width='" + img['width'] + "' height='" + img[
'height'] + "' xlink:href='data:image/png;base64," + base64.b64encode(
open(img['xlink:href'], "rb").read()) + "'/>"
bild.update({'background': background})
for time in numpy.arange(round(float(img['in']), 1),
round(float(img['out']), 1), 0.1):
time = round(time, 1)
before = bild.copy()
if time in cursor:
bild.update({'cursor': cursor[time]})
if img['id'] in svg:
for draw in svg[img['id']]:
if "poll" in str(draw):
poll_base = "data:image/svg+xml;base64," + base64.b64encode(
open(draw.image['xlink:href'],
"rb").read())
if round(float(draw['timestamp']),
1) == time or (
round(float(draw['timestamp']), 1)
< round(float(img['in']), 1)
and draw['undo'] == '-1'):
bild.update({
draw['shape']:
str(draw).replace(
'visibility:hidden;', '').replace(
'style="visibility:hidden"',
'').
replace('visibility:hidden',
'').replace('\n', '').replace(
draw.image['xlink:href'],
poll_base)
})
if round(float(draw['undo']), 1) == time:
bild.update({draw['shape']: ''})
else:
if round(float(draw['timestamp']),
1) == time or (
round(float(draw['timestamp']), 1)
< round(float(img['in']), 1)
and draw['undo'] == '-1'):
bild.update({
draw['shape']:
str(draw).replace(
'visibility:hidden;', '').replace(
'style="visibility:hidden"',
'').replace(
'visibility:hidden',
'').replace('\n', '')
})
if round(float(draw['undo']), 1) == time:
bild.update({draw['shape']: ''})
if before != bild:
image_not_changed = False
write_svg_file = temp_dir + "draw_" + str(
time) + img['id'] + ".svg"
write_svg = open(write_svg_file, 'a+')
write_svg.write(
"<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' width='"
+ str(img['width']) + "' height='" +
str(img['height']) + "'>")
if len(bild) >= 1:
for k, v in bild.items():
if v and k != 'cursor':
write_svg.write(v)
if 'cursor' in bild:
write_svg.write(
"<circle r='8' cx='" + str(
int(img['width']) *
float(bild['cursor']['x'])) + "' cy='" +
str(
int(img['height']) *
float(bild['cursor']['y'])) +
"' style='fill:red;stroke:gray;stroke-width:0.1'/>"
)
write_svg.write("</svg>")
write_svg.close()
if len(video_list) != 0:
duration_list.append(round(duration, 1))
duration = 0.1
video_list.append(write_svg_file)
else:
duration = duration + 0.1
if time == round(float(img['out']) - 0.1, 1):
if image_not_changed:
write_svg_file = temp_dir + "draw_" + str(
time) + img['id'] + ".svg"
write_svg = open(write_svg_file, 'a+')
write_svg.write(
"<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' width='"
+ str(img['width']) + "' height='" +
str(img['height']) + "'>")
if len(bild) >= 1:
for k, v in bild.items():
if v and k != 'cursor':
write_svg.write(v)
if 'cursor' in bild:
write_svg.write(
"<circle r='8' cx='" + str(
int(img['width']) *
float(bild['cursor']['x'])) +
"' cy='" + str(
int(img['height']) *
float(bild['cursor']['y'])) +
"' style='fill:red;stroke:gray;stroke-width:0.1'/>"
)
write_svg.write("</svg>")
write_svg.close()
video_list.append(write_svg_file)
duration_list.append(round(duration, 1))
duration = 0.1
for i in range(0, len(video_list)):
ffmpeg.create_video_from_image(
video_list[i], round(float(duration_list[i]), 1),
video_list[i] + ".ts")
f.write('file ' + video_list[i] + ".ts" + '\n')
f.close()
ffmpeg.concat_videos(drawing_list, result)
os.remove(drawing_list)
except Exception, e:
print(e)
print >> sys.stderr, "[" + meetingId + "]Exception create_drawing"
