def _file_metadata(self, an_uri, file_descr):
"""Get metadata about the actual file and add it to the FileDescription
"""
def convert_time(st_time):
dt = datetime.fromtimestamp(stat.st_mtime)
return dt.isoformat()
stat = os.stat(an_uri)
if file_descr.metadata is None:
file_descr.metadata = {}
file_descr.metadata['pw_name'] = MetaDataValue(type=MetaDataType.STRING, string_value=pwd.getpwuid(stat.st_uid).pw_name)
file_descr.metadata['gr_name'] = MetaDataValue(type=MetaDataType.STRING, string_value=grp.getgrgid(stat.st_gid).gr_name)
file_descr.metadata['st_size'] = MetaDataValue(type=MetaDataType.INT, int_value=stat.st_size)
file_descr.metadata['st_ctime'] = MetaDataValue(type=MetaDataType.STRING, string_value=convert_time(stat.st_ctime))
file_descr.metadata['st_mtime'] = MetaDataValue(type=MetaDataType.STRING, string_value=convert_time(stat.st_mtime))
#TODO:
try:
from damn_at.repository import Repository
repo = Repository('/home/sueastside/dev/DAMN/damn-test-files')
repo.get_meta_data(an_uri, file_descr)
except Exception as repo_exception:
logger.debug("Unable to extract repository information: %s", str(repo_exception))
def get_supported_formats():
try:
pro = subprocess.Popen(['ffmpeg', '-formats'], stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
logger.debug(
'GetAcoustIDTypes failed with error code %d! '
% pro.returncode,
out,
err
)
return []
except OSError as oserror:
logger.debug('GetAcoustIDTypes failed! %s', oserror)
return []
extensions = [
line.split()[1] for line in out.decode('utf-8').split('\n')[4:]
if len(line.split()) > 1]
mimes = []
for ext in extensions:
mime = mimetypes.guess_type('file.' + ext, False)[0]
if mime and mime.startswith('audio/'):
mimes.append(mime)
return mimes
def _file_metadata(self, an_uri, file_descr):
"""Get metadata about the actual file and add it to the FileDescription
"""
def convert_time(st_time):
dt = datetime.fromtimestamp(stat.st_mtime)
return dt.isoformat()
stat = os.stat(an_uri)
if file_descr.metadata is None:
file_descr.metadata = {}
file_descr.metadata['pw_name'] = MetaDataValue(
type=MetaDataType.STRING,
string_value=pwd.getpwuid(stat.st_uid).pw_name)
file_descr.metadata['gr_name'] = MetaDataValue(
type=MetaDataType.STRING,
string_value=grp.getgrgid(stat.st_gid).gr_name)
file_descr.metadata['st_size'] = MetaDataValue(type=MetaDataType.INT,
int_value=stat.st_size)
file_descr.metadata['st_ctime'] = MetaDataValue(
type=MetaDataType.STRING, string_value=convert_time(stat.st_ctime))
file_descr.metadata['st_mtime'] = MetaDataValue(
type=MetaDataType.STRING, string_value=convert_time(stat.st_mtime))
#TODO:
try:
from damn_at.repository import Repository
repo = Repository('/home/sueastside/dev/DAMN/damn-test-files')
repo.get_meta_data(an_uri, file_descr)
except Exception as repo_exception:
logger.debug("Unable to extract repository information: %s",
str(repo_exception))
def analyze(self, an_uri):
stdoutdata, stderrdata, returncode = run_blender(an_uri, script_path(__file__))
if returncode != 0:
raise AnalyzerException('BlendAnalyzer failed with %s'%(returncode))
logger.debug(stdoutdata)
logger.debug(stderrdata)
data = str(stdoutdata).split('-**-')[1].replace('\n', '').replace('\r', '').replace("b'", '').replace("'", '')
data = binascii.unhexlify(data)
file_descr = DeserializeThriftMsg(FileDescription(), data, TBinaryProtocol.TBinaryProtocol)
return file_descr
def extract_feature(ex, in_file, out_file, conf_file=''):
"""Extract feature using 'ex' extractor and stores it to 'out_file'"""
try:
pro = subprocess.Popen([ex, in_file, out_file, conf_file],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
err, out = pro.communicate()
if pro.returncode != 0:
print(
"FeatureExtractor failed with error code %d! " %
pro.returncode, out, err)
else:
logger.debug("Extracting audio features: \n%s",
out.decode("utf-8"))
except OSError as e:
print(('E: Feature Extraction failed %s with error %s' % (in_file, e)))
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 get_sox_types():
"""Extract all possible formats for the audio file and store their mime
types"""
try:
pro = subprocess.Popen(['sox', '-h'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
logger.debug(
"GetSoxTypes failed with error code %d! " % (pro.returncode),
out, err)
return []
except OSError as oserror:
logger.debug("GetSoxTypes failed! %s", oserror)
return []
match = re.search(r'AUDIO FILE FORMATS:(.*)PLAYLIST FORMATS',
out.decode("utf-8"), re.DOTALL)
if not match:
logger.debug("GetSoxTypes failed to parse output! %s %s", out, err)
return []
extensions = match.group(1).strip().split(' ')
mimes = []
for ext in extensions:
mime = mimetypes.guess_type('file.' + ext, False)[0]
if mime and mime.startswith('audio/'):
mimes.append(mime)
return mimes
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 get_sox_types():
'''Extract all possible formats for the audio file and store their mime
types'''
try:
pro = subprocess.Popen(['sox', '-h'], stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
logger.debug(
"GetSoxTypes failed with error code %d! " % (pro.returncode),
out,
err
)
return []
except OSError as oserror:
logger.debug("GetSoxTypes failed! %s", oserror)
return []
match = re.search(r'AUDIO FILE FORMATS:(.*)PLAYLIST FORMATS',
out, re.DOTALL)
if not match:
logger.debug("GetSoxTypes failed to parse output! %s %s", out, err)
return []
extensions = match.group(1).strip().split(' ')
mimes = []
for ext in extensions:
mime = mimetypes.guess_type('file.'+ext, False)[0]
if mime and mime.startswith('audio/'): mimes.append(mime)
return mimes
def get_assimp_types():
"""
Extract all possible formats and store their mime types
"""
try:
pro = subprocess.Popen(['assimp', 'listext'], stdout=subprocess.PIPE,stderr=subprocess.PIPE)
out, err = pro.communicate()
if pro.returncode != 0:
logger.debug("'assimp listext' failed with error code %d! "%(pro.returncode),
out, err)
return []
except OSError as oserror:
logger.debug("'assimp listext' failed! %s", oserror)
return []
extensions = out.split(';')
mimes = []
for ext in extensions:
mime = mimetypes.guess_type('file.'+ext, False)[0]
print ext, mime
mimes.append(mime)
return mimes
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):
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):
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):
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):
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)
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]
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)
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]
