def retimestamp_and_index_file(inpath, outpath=None, retimestamp=None):
# no retimestamping needed
if retimestamp is None:
return index_file(inpath, outpath)
# retimestamp the input in place and index
elif retimestamp == 'inplace':
from flvlib.scripts.retimestamp_flv import retimestamp_file_inplace
log.debug("Retimestamping file `%s' in place", inpath)
# retimestamp the file inplace
if not retimestamp_file_inplace(inpath):
log.error("Failed to retimestamp `%s' in place", inpath)
return False
return index_file(inpath, outpath)
# retimestamp the input into a temporary file
elif retimestamp == 'atomic':
from flvlib.scripts.retimestamp_flv import retimestamp_file_atomically
log.debug("Retimestamping file `%s' atomically", inpath)
try:
fd, temppath = tempfile.mkstemp()
os.close(fd)
# preserve the permission bits
shutil.copymode(inpath, temppath)
except EnvironmentError, (errno, strerror):
log.error("Failed to create temporary file: %s", strerror)
return False
if not retimestamp_file_atomically(inpath, temppath):
log.error("Failed to retimestamp `%s' atomically", inpath)
# remove the temporary files
force_remove(temppath)
return False
# index the temporary file
if not index_file(temppath, outpath):
force_remove(temppath)
return False
if not outpath:
# If we were not writing directly to the output file
# we need to overwrite the original
try:
shutil.move(temppath, inpath)
except EnvironmentError, (errno, strerror):
log.error(
"Failed to overwrite the original file with the "
"retimestamped and indexed version: %s", strerror)
return False
def retimestamp_and_index_file(inpath, outpath=None, retimestamp=None):
# no retimestamping needed
if retimestamp is None:
return index_file(inpath, outpath)
# retimestamp the input in place and index
elif retimestamp == 'inplace':
from flvlib.scripts.retimestamp_flv import retimestamp_file_inplace
log.debug("Retimestamping file `%s' in place", inpath)
# retimestamp the file inplace
if not retimestamp_file_inplace(inpath):
log.error("Failed to retimestamp `%s' in place", inpath)
return False
return index_file(inpath, outpath)
# retimestamp the input into a temporary file
elif retimestamp == 'atomic':
from flvlib.scripts.retimestamp_flv import retimestamp_file_atomically
log.debug("Retimestamping file `%s' atomically", inpath)
try:
fd, temppath = tempfile.mkstemp()
os.close(fd)
# preserve the permission bits
shutil.copymode(inpath, temppath)
except EnvironmentError, (errno, strerror):
log.error("Failed to create temporary file: %s", strerror)
return False
if not retimestamp_file_atomically(inpath, temppath):
log.error("Failed to retimestamp `%s' atomically", inpath)
# remove the temporary files
force_remove(temppath)
return False
# index the temporary file
if not index_file(temppath, outpath):
force_remove(temppath)
return False
if not outpath:
# If we were not writing directly to the output file
# we need to overwrite the original
try:
shutil.move(temppath, inpath)
except EnvironmentError, (errno, strerror):
log.error("Failed to overwrite the original file with the "
"retimestamped and indexed version: %s", strerror)
return False
flv.append(start_time - flv[1])
verifiedlist.append(flv)
return verifiedlist
def copybrowserflvs(flvlist, course_id):
dest_path = config['browser_path'] + '/'+ str(course_id) + '/flv'
try:
makedirs(dest_path)
except Exception, e:
logger.error("mkdir for browserflvs error! course_id is %s , code is %s", course_id, e)
for flv in flvlist:
src = config['flvpath'] + '/' + str(flv[0])
dest = dest_path + '/' + str(flv[0])
copy(src, dest)
retimestamp_flv.retimestamp_file_inplace(dest)
index_flv.index_file(dest)
def cutflvs(preflylist, course_id, start_time, end_time):
try:
dest_path = config['dest_path'] + '/'+ str(course_id) + '/flv'
makedirs(dest_path)
except Exception, e:
logger.error("mkdir error! course_id is %s , code is %s", course_id, e)
cuted_flvs = []
if len(preflylist) > 0:
for flv in preflylist:
new_flv = []
src = config['flvpath'] + '/' + str(flv[0])
