def get_paths(self, asset_id, target_mimetype, **options):
""""""
transcoder = self._get_transcoder(asset_id.mimetype, target_mimetype)
convert_map_entry = transcoder.plugin_object.convert_map[asset_id.mimetype][target_mimetype.mimetype]
path_templates = []
single_options = dict([(option.name, option) for option in convert_map_entry if not option.is_array])
single_options = dict([(option, value) for option, value in options.items() if option in single_options])
array_options = dict([(option.name, option) for option in convert_map_entry if option.is_array])
array_options = dict([(option, value) for option, value in options.items() if option in array_options])
from damn_at.options import expand_path_template
path_template = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **single_options)
#TODO: does not work for multiple arrays.
if len(array_options):
for key, values in array_options.items():
from string import Template
for value in values:
t = Template(path_template)
file_path = t.safe_substitute(**{key: value})
path_templates.append(file_path)
else:
path_templates.append(path_template)
return path_templates
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype, asset_id,
**options)
try:
im = Image.open(file_descr.file.filename)
except IOError:
print(("cannot open", file_descr.file.fileName))
return False
if options['size'] != [-1, -1]:
im.thumbnail(options['size'])
if im.mode == 'P':
im = im.convert('RGB')
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
im.save(full_path)
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
path_template = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
abs_file_path = os.path.join(dest_path, path_template)
abs_file_path_txt = abs_file_path+'.txt'
arguments = ['--', asset_id.mimetype, asset_id.subname, abs_file_path_txt]
logger.debug(abs_file_path)
stdoutdata, stderrdata, returncode = run_blender(file_descr.file.filename, script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
#print(returncode) #Todo: check return code
arguments = ['convert', '-pointsize', '26', '-resize', str(options['size'][0]), abs_file_path_txt+'[0]', abs_file_path]
print arguments
pro = subprocess.Popen(arguments, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdoutdata, stderrdata = pro.communicate()
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(pro.returncode)
return [path_template]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
path_template = expand_path_template(target_mimetype.template,
target_mimetype.mimetype,
asset_id, **options)
path_template = os.path.join(dest_path, path_template)
arguments = [
'--', file_descr.file.filename, asset_id.subname, path_template
]
arguments.append('--format=PNG') #TODO
arguments.append('--width=' + str(options['size'][0]))
arguments.append('--height=' + str(options['size'][1]))
stdoutdata, stderrdata, returncode = run_blender(
os.path.join(os.path.dirname(__file__),
'BlenderMaterialPreviewScenes.blend'),
script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
#print(returncode) #Todo: check return code
return path_template
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
file_path = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
full_path = os.path.join(dest_path, file_path)
arguments = ['--', asset_id.subname, full_path]
stdoutdata, stderrdata, returncode = run_blender(file_descr.file.filename, script_path(__file__), arguments)
#print(stdoutdata)
#print(stderrdata)
#print(returncode) #Todo: check return code
try:
im = Image.open(full_path)
except IOError:
print("Cannot open: %s" % full_path)
return False
if tuple(options['size']) != (-1,-1):
im.thumbnail(options['size'])
if im.mode == 'P':
im = im.convert('RGB')
im.save(full_path)
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype, asset_id,
**options)
audio_mimetype = mimetypes.guess_type(file_descr.file.filename)[0]
try:
tmp = tempfile.NamedTemporaryFile()
pro = subprocess.Popen([
"sox", file_descr.file.filename, "-t", "wav", "-r",
str(options['samplerate']), tmp.name
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
print(
"Sox failed %s with error code %d!" %
(file_decrs.file.filename, pro.returncode), out, err)
return False
else:
toopen = tmp.name
except OSError:
print("Sox failed %s!" % (file_descr.file.filename), out, err)
return False
wavedata = WaveData()
wavedata.extractData(toopen, options['precision'])
channels = wavedata.getData()
if wavedata.nchannels == options['channels']:
if options['channels'] == 1:
transcoded = json.dumps({"mono": channels[0]})
elif options['channels'] == 2:
transcoded = json.dumps({
"left": channels[0],
"right": channels[1]
})
else:
if options['channels'] == 1:
transcoded = json.dumps({"mono": channels[0]})
else:
transcoded = json.dumps({
"left": channels[0],
"right": channels[0]
})
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
output_file = open(full_path, 'w')
output_file.write(transcoded)
output_file.close()
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
path_template = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
abs_file_path = os.path.join(dest_path, path_template)
template = Template(path_template+'__${angles}')
angles = [0.0, 0.1, 0.5]
width = options['size'][0] * options['footage']
height = options['size'][1] * (options['frames']/options['footage'])
angles = []
file_paths = []
for angle in range(0, 628, 628/12):
angle = angle/100.0
file_path = template.safe_substitute(angles=angle)
file_paths.append(file_path)
angles.append(angle)
if asset_id.mimetype == 'application/x-blender.mesh':
datatype = 'mesh'
elif asset_id.mimetype == 'application/x-blender.group':
datatype = 'group'
else:
datatype = 'object'
arguments = ['--', datatype, asset_id.subname, os.path.join(dest_path, template.safe_substitute())]
arguments.extend(map(str, angles))
arguments.append('--format=PNG')#TODO
arguments.append('--camera_type=PERSPECTIVE')
arguments.append('--width='+str(options['size'][0]))
arguments.append('--height='+str(options['size'][1]))
script = os.path.join(os.path.dirname(__file__), '../render/b-script-transcoderblenderrender.py')
logger.debug(abs_file_path)
stdoutdata, stderrdata, returncode = run_blender(file_descr.file.filename, script, arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
#print(returncode) #Todo: check return code
sprite = Image.new('RGB', (width, height))
for i, file_path in enumerate(file_paths):
path = os.path.join(dest_path, file_path)
tile = Image.open(path)
x = (i%options['footage'])*options['size'][0]
y = (i/options['footage'])*options['size'][1]
sprite.paste(tile, (x,y))
#sprite.show()
sprite.save(abs_file_path)
return [path_template]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
angles = options['angles']
del options['angles']
path_template = expand_path_template(target_mimetype.template,
target_mimetype.mimetype,
asset_id, **options)
path_template = os.path.join(dest_path, path_template)
file_paths = []
for angle in angles:
opts = dict(options)
opts['angles'] = angle
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype,
asset_id, **opts)
file_paths.append(file_path)
if asset_id.mimetype == 'application/x-blender.mesh':
datatype = 'mesh'
elif asset_id.mimetype == 'application/x-blender.group':
datatype = 'group'
else:
datatype = 'object'
arguments = ['--', datatype, asset_id.subname, path_template]
arguments.extend(list(map(str, angles)))
arguments.append('--format=PNG') # TODO
arguments.append('--camera_type=PERSPECTIVE')
arguments.append('--width=' + str(options['size'][0]))
arguments.append('--height=' + str(options['size'][1]))
stdoutdata, stderrdata, returncode = run_blender(
file_descr.file.filename, script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
# print(returncode) #Todo: check return code
return file_paths
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype, asset_id,
**options)
audio_mimetype = mimetypes.guess_type(file_descr.file.filename)[0]
try:
tmp = tempfile.NamedTemporaryFile()
pro = subprocess.Popen([
"sox", file_descr.file.filename, "-t", "wav", "-r",
str(options['samplerate']), tmp.name
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
print(
"Sox failed %s with error code %d!" %
(file_decrs.file.filename, pro.returncode), out, err)
return False
else:
toopen = tmp.name
except OSError:
print("Sox failed %s!" % (file_descr.file.filename), out, err)
return False
wavedata = WaveData()
wavedata.extractData(toopen, 2)
channels = wavedata.getData()
gcolor = options['color']
plt.figure(1, figsize=options['size'])
if wavedata.nchannels == 2:
plt.subplot(211)
plt.plot(channels[0], color=gcolor)
plt.axis('off')
plt.subplot(212)
plt.plot(channels[1], color=gcolor)
else:
plt.plot(channels[0])
plt.axis('off')
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
plt.savefig(full_path, dpi=options['dpi'])
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
angles = options['angles']
del options['angles']
path_template = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
path_template = os.path.join(dest_path, path_template)
file_paths = []
for angle in angles:
opts = dict(options)
opts['angles'] = angle
file_path = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **opts)
file_paths.append(file_path)
if asset_id.mimetype == 'application/x-blender.mesh':
datatype = 'mesh'
elif asset_id.mimetype == 'application/x-blender.group':
datatype = 'group'
else:
datatype = 'object'
arguments = ['--', datatype, asset_id.subname, path_template]
arguments.extend(map(str, angles))
arguments.append('--format=PNG')#TODO
arguments.append('--camera_type=PERSPECTIVE')
arguments.append('--width='+str(options['size'][0]))
arguments.append('--height='+str(options['size'][1]))
stdoutdata, stderrdata, returncode = run_blender(file_descr.file.filename, script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
#print(returncode) #Todo: check return code
return file_paths
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
path_template = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
path_template = os.path.join(dest_path, path_template)
arguments = ['--', asset_id.subname, path_template]
stdoutdata, stderrdata, returncode = run_blender(file_descr.file.filename, script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
#print(returncode) #Todo: check return code
return path_template
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype, asset_id, **options)
audio_mimetype = mimetypes.guess_type(file_descr.file.filename)[0]
try:
tmp = tempfile.NamedTemporaryFile()
pro = subprocess.Popen(["sox", file_descr.file.filename, "-t", "wav", "-r", str(options['samplerate']), tmp.name],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
print("Sox failed %s with error code %d!" %(file_decrs.file.filename, pro.returncode),
out, err)
return False
else:
toopen = tmp.name
except OSError:
print("Sox failed %s!" %(file_descr.file.filename), out, err)
return False
wavedata = WaveData()
wavedata.extractData(toopen, options['precision'])
channels = wavedata.getData()
if wavedata.nchannels == options['channels']:
if options['channels'] == 1:
transcoded = json.dumps({"mono": channels[0]})
elif options['channels'] ==2:
transcoded = json.dumps({"left": channels[0], "right": channels[1]})
else:
if options['channels'] == 1:
transcoded = json.dumps({"mono": channels[0]})
else :
transcoded = json.dumps({"left": channels[0], "right": channels[0]})
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
output_file = open(full_path, 'w')
output_file.write(transcoded)
output_file.close()
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype, asset_id, **options)
audio_mimetype = mimetypes.guess_type(file_descr.file.filename)[0]
try:
tmp = tempfile.NamedTemporaryFile()
pro = subprocess.Popen(["sox", file_descr.file.filename, "-t", "wav", "-r", str(options['samplerate']), tmp.name],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
print("Sox failed %s with error code %d!" %(file_decrs.file.filename, pro.returncode),
out, err)
return False
else:
toopen = tmp.name
except OSError:
print("Sox failed %s!" %(file_descr.file.filename), out, err)
return False
wavedata = WaveData()
wavedata.extractData(toopen, 2)
channels = wavedata.getData()
gcolor = options['color']
plt.figure(1, figsize = options['size'])
if wavedata.nchannels == 2:
plt.subplot(211)
plt.plot(channels[0], color = gcolor)
plt.axis('off')
plt.subplot(212)
plt.plot(channels[1], color = gcolor)
else:
plt.plot(channels[0])
plt.axis('off')
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
plt.savefig(full_path, dpi = options['dpi'])
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype, asset_id,
**options)
time = file_descr.assets[0].metadata['duration'].string_value.split(
':')
time = eval(time[0]) * 3600 + eval(time[1]) * 60 + eval(time[2])
if time < options['second']:
print("Not in range of video", file_descr.file.filename)
return False
if options['second'] == -1:
second = time / 2
else:
second = options['second']
try:
tmp = tempfile.NamedTemporaryFile(suffix='.jpeg')
pro = subprocess.Popen([
'ffmpeg', '-ss',
str(second), '-i', file_descr.file.filename, '-t', '1', '-r',
'1', tmp.name, '-y'
])
out, err = pro.communicate()
if pro.returncode != 0:
print(
'ffmpeg failed %s with error code %d' %
(file_descr.file.filename, pro.returncode), err)
return False
except OSError:
print("Cannot open video", file_descr.file.filename)
return False
image = Image.open(tmp.name)
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
if options['size'] != [-1, -1]:
image.thumbnail(options['size'])
image.save(full_path)
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
path_template = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
path_template = os.path.join(dest_path, path_template)
arguments = ['--', file_descr.file.filename, asset_id.subname, path_template]
arguments.append('--format=PNG')#TODO
arguments.append('--width='+str(options['size'][0]))
arguments.append('--height='+str(options['size'][1]))
stdoutdata, stderrdata, returncode = run_blender(os.path.join(os.path.dirname(__file__), 'BlenderMaterialPreviewScenes.blend'), script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
#print(returncode) #Todo: check return code
return path_template
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
path_template = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
path_template = os.path.join(dest_path, path_template)
arguments = ["--", asset_id.subname, path_template]
arguments.append("--format=PNG") # TODO
arguments.append("--width=" + str(options["size"][0]))
arguments.append("--height=" + str(options["size"][1]))
stdoutdata, stderrdata, returncode = run_blender(file_descr.file.filename, script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
# print(returncode) #Todo: check return code
return path_template
def transcode(self, dest_path, file_descr,
asset_id, target_mimetype, **options):
file_path = expand_path_template(target_mimetype.template,
target_mimetype.mimetype, asset_id, **options)
time = file_descr.assets[0].metadata['duration'].string_value.split(':')
time = eval(time[0])*3600 + eval(time[1])*60 + eval(time[2])
if time < options['second']:
print "Not in range of video", file_descr.file.filename
return False
if options['second']==-1:
second = time/2
else:
second = options['second']
try:
tmp = tempfile.NamedTemporaryFile(suffix = '.jpeg')
pro = subprocess.Popen(['ffmpeg', '-ss', str(second), '-i',
file_descr.file.filename, '-t', '1', '-r', '1', tmp.name, '-y' ])
out, err = pro.communicate()
if pro.returncode != 0:
print('ffmpeg failed %s with error code %d'
%(file_descr.file.filename, pro.returncode), err)
return False
except OSError:
print "Cannot open video", file_descr.file.filename
return False
image = Image.open(tmp.name)
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
if options['size'] != [-1, -1]:
image.thumbnail(options['size'])
image.save(full_path)
return [file_path]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype, **options):
file_path = expand_path_template(target_mimetype.template, target_mimetype.mimetype, asset_id, **options)
try:
im = Image.open(file_descr.file.filename)
except IOError:
print("cannot open", file_descr.file.fileName)
return False
if options['size'] != [-1,-1]:
im.thumbnail(options['size'])
if im.mode == 'P':
im = im.convert('RGB')
full_path = os.path.join(dest_path, file_path)
if not os.path.exists(os.path.dirname(full_path)):
os.makedirs(os.path.dirname(full_path))
im.save(full_path)
return [file_path]
def get_paths(self, asset_id, target_mimetype, **options):
""""""
transcoder = self._get_transcoder(asset_id.mimetype, target_mimetype)
convert_map_entry = transcoder.plugin_object.convert_map[
asset_id.mimetype][target_mimetype.mimetype]
path_templates = []
single_options = dict([(option.name, option)
for option in convert_map_entry
if not option.is_array])
single_options = dict([(option, value)
for option, value in options.items()
if option in single_options])
array_options = dict([(option.name, option)
for option in convert_map_entry
if option.is_array])
array_options = dict([(option, value)
for option, value in options.items()
if option in array_options])
from damn_at.options import expand_path_template
path_template = expand_path_template(target_mimetype.template,
target_mimetype.mimetype,
asset_id, **single_options)
#TODO: does not work for multiple arrays.
if len(array_options):
for key, values in array_options.items():
from string import Template
for value in values:
t = Template(path_template)
file_path = t.safe_substitute(**{key: value})
path_templates.append(file_path)
else:
path_templates.append(path_template)
return path_templates
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
path_template = expand_path_template(target_mimetype.template,
target_mimetype.mimetype,
asset_id, **options)
abs_file_path = os.path.join(dest_path, path_template)
abs_file_path_txt = abs_file_path + '.txt'
arguments = [
'--', asset_id.mimetype, asset_id.subname, abs_file_path_txt
]
logger.debug(abs_file_path)
stdoutdata, stderrdata, returncode = run_blender(
file_descr.file.filename, script_path(__file__), arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
#print(returncode) #Todo: check return code
arguments = [
'convert', '-pointsize', '26', '-resize',
str(options['size'][0]), abs_file_path_txt + '[0]', abs_file_path
]
# print arguments
pro = subprocess.Popen(arguments,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdoutdata, stderrdata = pro.communicate()
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(pro.returncode)
return [path_template]
def transcode(self, dest_path, file_descr, asset_id, target_mimetype,
**options):
path_template = expand_path_template(target_mimetype.template,
target_mimetype.mimetype,
asset_id, **options)
abs_file_path = os.path.join(dest_path, path_template)
template = Template(path_template + '__${angles}')
angles = [0.0, 0.1, 0.5]
width = options['size'][0] * options['footage']
height = options['size'][1] * (options['frames'] // options['footage'])
angles = []
file_paths = []
for angle in range(0, 628, 628 // 12):
angle = angle // 100.0
file_path = template.safe_substitute(angles=angle)
file_paths.append(file_path)
angles.append(angle)
if asset_id.mimetype == 'application/x-blender.mesh':
datatype = 'mesh'
elif asset_id.mimetype == 'application/x-blender.group':
datatype = 'group'
else:
datatype = 'object'
arguments = [
'--', datatype, asset_id.subname,
os.path.join(dest_path, template.safe_substitute())
]
arguments.extend(list(map(str, angles)))
arguments.append('--format=PNG') # TODO
arguments.append('--camera_type=PERSPECTIVE')
arguments.append('--width=' + str(options['size'][0]))
arguments.append('--height=' + str(options['size'][1]))
script = os.path.join(os.path.dirname(__file__),
'../render/b-script-transcoderblenderrender.py')
logger.debug(abs_file_path)
stdoutdata, stderrdata, returncode = run_blender(
file_descr.file.filename, script, arguments)
logger.debug(stdoutdata)
logger.debug(stderrdata)
logger.debug(returncode)
# print(returncode) # Todo: check return code
sprite = Image.new('RGB', (width, height))
for i, file_path in enumerate(file_paths):
path = os.path.join(dest_path, file_path)
tile = Image.open(path)
x = (i % options['footage']) * options['size'][0]
y = (i // options['footage']) * options['size'][1]
sprite.paste(tile, (x, y))
# sprite.show()
sprite.save(abs_file_path)
return [path_template]
