class UHSStreamWriter(SegmentedStreamWriter):
def __init__(self, *args, **kwargs):
SegmentedStreamWriter.__init__(self, *args, **kwargs)
self.concater = FLVTagConcat(flatten_timestamps=True,
sync_headers=True)
def open_chunk(self, chunk, retries=3):
if not retries or self.closed:
return
try:
params = {}
if chunk.offset:
params["start"] = chunk.offset
return http.get(chunk.url,
timeout=10,
params=params,
exception=StreamError)
except StreamError as err:
self.logger.error("Failed to open chunk {0}: {1}", chunk.num, err)
return self.open_chunk(chunk, retries - 1)
def write(self, chunk, chunk_size=8192):
res = self.open_chunk(chunk)
if not res:
return
try:
for data in self.concater.iter_chunks(
buf=res.content, skip_header=not chunk.offset):
self.reader.buffer.write(data)
if self.closed:
break
else:
self.logger.debug("Download of chunk {0} complete", chunk.num)
except IOError as err:
self.logger.error("Failed to read chunk {0}: {1}", chunk.num, err)
class UHSStreamWriter(SegmentedStreamWriter):
def __init__(self, *args, **kwargs):
SegmentedStreamWriter.__init__(self, *args, **kwargs)
self.concater = FLVTagConcat(flatten_timestamps=True,
sync_headers=True)
def open_chunk(self, chunk, retries=3):
if not retries or self.closed:
return
try:
params = {}
if chunk.offset:
params["start"] = chunk.offset
return http.get(chunk.url,
timeout=10,
params=params,
exception=StreamError)
except StreamError as err:
self.logger.error("Failed to open chunk {0}: {1}", chunk.num, err)
return self.open_chunk(chunk, retries - 1)
def write(self, chunk, chunk_size=8192):
res = self.open_chunk(chunk)
if not res:
return
try:
for data in self.concater.iter_chunks(buf=res.content,
skip_header=not chunk.offset):
self.reader.buffer.write(data)
if self.closed:
break
else:
self.logger.debug("Download of chunk {0} complete", chunk.num)
except IOError as err:
self.logger.error("Failed to read chunk {0}: {1}", chunk.num, err)
def __init__(self, *args, **kwargs):
SegmentedStreamWriter.__init__(self, *args, **kwargs)
self.concater = FLVTagConcat(flatten_timestamps=True,
sync_headers=True)
def __init__(self, *args, **kwargs):
FLVTagConcat.__init__(self, *args, **kwargs)
def __init__(self, *args, **kwargs):
SegmentedStreamWriter.__init__(self, *args, **kwargs)
self.concater = FLVTagConcat(flatten_timestamps=True,
sync_headers=True)
def __init__(self, *args, **kwargs):
FLVTagConcat.__init__(self, *args, **kwargs)