def chunk_dash(*args, **kwargs):
'''
create dash chunks for every video in the transcoded folder
'''
logger.info("chunking dash")
logger.info(args)
logger.info(kwargs)
context = args[0]
segtime = kwargs['segtime']
if not os.path.exists(get_dash_folder(context)):
os.makedirs(get_dash_folder(context))
args = "MP4Box -dash " + str(segtime) + "000 -profile onDemand "
files_in = [
os.path.join(get_transcoded_folder(context), f)
for f in os.listdir(get_transcoded_folder(context))
]
for i in range(0, len(files_in)):
args += files_in[i] + "#video:id=v" + str(i) + " "
args += files_in[0] + "#audio:id=a0 "
args += " -out " + get_dash_mpd_file_path(context)
print args
subprocess.call(args, shell=True)
return context
def edit_dash_playlist(*args, **kwards):
'''
create dash chunks for every video in the transcoded folder
'''
# print args, kwargs
context = args[0]
tree = LXML.parse(get_dash_mpd_file_path(context))
root = tree.getroot()
# Namespace map
nsmap = root.nsmap.get(None)
#Function to find all the BaseURL
find_baseurl = LXML.ETXPath("//{%s}BaseURL" % nsmap)
results = find_baseurl(root)
audio_file = results[-1].text
results[-1].text = "audio/" + results[
-1].text # Warning : This is quite dirty ! We suppose the last element is the only audio element
tree.write(get_dash_mpd_file_path(context))
#Move audio files into audio directory
os.makedirs(os.path.join(get_dash_folder(context), "audio"))
shutil.move(os.path.join(get_dash_folder(context), audio_file),
os.path.join(get_dash_folder(context), "audio", audio_file))
#Create .htaccess for apache
f = open(os.path.join(get_dash_folder(context), "audio", ".htaccess"), "w")
f.write("AddType audio/mp4 .mp4 \n")
f.close()
return context
def edit_dash_playlist(*args, **kwards):
'''
create dash chunks for every video in the transcoded folder
'''
# print args, kwargs
context = args[0]
tree = LXML.parse(get_dash_mpd_file_path(context))
root = tree.getroot()
# Namespace map
nsmap = root.nsmap.get(None)
# Function to find all the BaseURL
find_baseurl = LXML.ETXPath("//{%s}BaseURL" % nsmap)
results = find_baseurl(root)
audio_file = results[-1].text
results[-1].text = "audio/" + results[
-1].text # Warning : This is quite dirty ! We suppose the last element is the only audio element
tree.write(get_dash_mpd_file_path(context))
# Move audio files into audio directory
os.makedirs(os.path.join(get_dash_folder(context), "audio"))
shutil.move(os.path.join(get_dash_folder(context), audio_file),
os.path.join(get_dash_folder(context), "audio", audio_file))
# Create .htaccess for apache
f = open(os.path.join(get_dash_folder(context), "audio", ".htaccess"), "w")
f.write("AddType audio/mp4 .mp4 \n")
f.close()
return context
def create_description_zip(*args):
context = args[0]
i = 1
while i <= int(context["desNum"]):
zip_file = zipfile.ZipFile(get_description_zip_folder(context, i), 'w',
zipfile.ZIP_DEFLATED)
#zip_file_plus = zipfile.ZipFile(get_description_plus_zip_folder(context,i), 'w', zipfile.ZIP_DEFLATED)
files_in = [
os.path.join(get_dash_folder(context, i), f)
for f in os.listdir(get_dash_folder(context, i))
]
#files_in_plus = [os.path.join(get_plus_dash_folder(context,i),f) for f in os.listdir(get_plus_dash_folder(context,i))]
for j in range(0, len(files_in)):
zip_file.write(files_in[j], os.path.basename(files_in[j]))
#zip_file_plus.write(files_in_plus[j],os.path.basename(files_in_plus[j]))
i += 1
return context
def chunk_dash(*args, **kwargs):
'''
create dash chunks for every video in the transcoded folder
'''
# print args, kwargs
context = args[0]
if not os.path.exists(get_dash_folder(context)):
os.makedirs(get_dash_folder(context))
args = "MP4Box -dash 4000 -profile onDemand "
files_in = [os.path.join(get_transcoded_folder(context), f) for f in os.listdir(get_transcoded_folder(context))]
for i in range(0, len(files_in)):
args += files_in[i] + "#video:id=v" + str(i) + " "
args += " -out " + get_dash_mpd_file_path(context)
print args
subprocess.call(args, shell=True)
return context
def chunk_dash(*args, **kwargs):
'''
create dash chunks for every video in the transcoded folder
'''
# print args, kwargs
context = args[0]
segtime = kwargs['segtime']
i = 1
if not os.path.exists(get_dash_mpd_file_folder(context)):
os.makedirs(get_dash_mpd_file_folder(context))
while i <= int(context["desNum"]):
if not os.path.exists(get_dash_folder(context, i)):
os.makedirs(get_dash_folder(context, i))
#if not os.path.exists(get_plus_dash_folder(context,i)):
# os.makedirs(get_plus_dash_folder(context,i))
args = "MP4Box -dash " + str(segtime) + "000 -profile live "
files_in = [
os.path.join(get_mp4_description_folder(context, i), f)
for f in os.listdir(get_mp4_description_folder(context, i))
]
for j in range(0, len(files_in)):
args += files_in[j] + "#video:id=v" + str(j)
args += " -out " + get_dash_mpd_file_path(context, i)
print args
#plus_args = "MP4Box -dash " + str(segtime) + "000 -profile live "
#files_in_plus = [os.path.join(get_plus_mp4_description_folder(context,i), f) for f in os.listdir(get_plus_mp4_description_folder(context,i))]
#for j in range(0, len(files_in_plus)):
# plus_args += files_in_plus[j] + "#video:id=v" + str(j)
#plus_args += " -out " + get_plus_dash_mpd_file_path(context,i)
#print plus_args
run_background(args)
#run_background(plus_args)
i += 1
k = 1
while k <= int(context["desNum"]):
shutil.move(get_dash_mpd_file_path(context, k),
get_dash_mpd_file_folder(context))
#shutil.move(get_plus_dash_mpd_file_path(context,k),get_dash_mpd_file_folder(context))
k += 1
return context
def chunk_dash(*args, **kwargs):
'''
create dash chunks for every video in the transcoded folder
'''
# print args, kwargs
context = args[0]
segtime = kwargs['segtime']
if not os.path.exists(get_dash_folder(context)):
os.makedirs(get_dash_folder(context))
args = "MP4Box -dash " + str(segtime) + "000 -profile onDemand "
files_in = [os.path.join(get_transcoded_folder(context), f) for f in os.listdir(get_transcoded_folder(context))]
for i in range(0, len(files_in)):
args += files_in[i] + "#video:id=v" + str(i) + " "
args += files_in[0] + "#audio:id=a0 "
args += " -out " + get_dash_mpd_file_path(context)
print args
run_background(args)
return context
def clean_useless_folders(*args):
'''
delete encoding folder
'''
# print args, kwargs
context = args[0]
shutil.rmtree(get_transcoded_folder(context))
shutil.rmtree(get_description_folder(context))
shutil.rmtree(get_dash_mpd_file_folder(context))
#shutil.rmtree(get_plus_description_folder(context))
i = 1
while i <= int(context["desNum"]):
#shutil.rmtree(get_mp4_description_folder(context,i))
shutil.rmtree(get_dash_folder(context, i))
#shutil.rmtree(get_plus_mp4_description_folder(context,i))
#shutil.rmtree(get_plus_dash_folder(context,i))
i += 1
