def flvsplit(outbase, srcfile,
framerate=12, keyframe=120, blocksize=32,
duration=sys.maxsize, overlap=0, nameformat='%s-%03d.flv',
force=False, debug=0):
fin = open(srcfile, 'rb')
parser = FLVParser(fin)
totaldur = parser.get_duration()
(_,_,totaldur,_,_) = parser[-1]
print('total duration: %d' % totaldur, file=sys.stderr)
t0 = 0
i = 0
while 1:
outfile = nameformat % (outbase, i)
if not force and os.path.exists(outfile):
raise IOError('file already exists: %r' % outfile)
fout = open(outfile, 'wb')
writer = FLVWriter(fout, has_video=True, has_audio=True,
framerate=framerate, debug=debug)
processor = FLVMovieProcessor(writer=writer, debug=debug)
audiosink = AudioSink()
videosink = FLVVideoSink(writer, framerate=framerate, keyframe=keyframe,
blocksize=blocksize, debug=debug)
t1 = min(t0+duration, totaldur)
print('writing %r (%d-%d)...' % (outfile, t0, t1), file=sys.stderr)
ranges = MultipleRange([(t0, t1)])
processor.process_flv(parser, audiosink, videosink, ranges=ranges)
writer.close()
fout.close()
if totaldur <= t1: break
t0 = max(0, t1-overlap)
i += 1
parser.close()
fin.close()
return
def flvsplit(outbase, srcfile,
framerate=12, keyframe=120, blocksize=32,
duration=sys.maxint, overlap=0, nameformat='%s-%03d.flv',
force=False, debug=0):
fin = file(srcfile, 'rb')
parser = FLVParser(fin)
totaldur = parser.get_duration()
(_,_,totaldur,_,_) = parser[-1]
print >>sys.stderr, 'total duration: %d' % totaldur
t0 = 0
i = 0
while 1:
outfile = nameformat % (outbase, i)
if not force and os.path.exists(outfile):
raise IOError('file already exists: %r' % outfile)
fout = file(outfile, 'wb')
writer = FLVWriter(fout, has_video=True, has_audio=True,
framerate=framerate, debug=debug)
processor = FLVMovieProcessor(writer=writer, debug=debug)
audiosink = AudioSink()
videosink = FLVVideoSink(writer, framerate=framerate, keyframe=keyframe,
blocksize=blocksize, debug=debug)
t1 = min(t0+duration, totaldur)
print >>sys.stderr, 'writing %r (%d-%d)...' % (outfile, t0, t1)
ranges = MultipleRange([(t0, t1)])
processor.process_flv(parser, audiosink, videosink, ranges=ranges)
writer.close()
fout.close()
if totaldur <= t1: break
t0 = max(0, t1-overlap)
i += 1
parser.close()
fin.close()
return
def flvcat(outfile, srcfiles,
framerate=12, keyframe=120,
blocksize=32, clipping=None,
panwindow=None, panspeed=0,
force=False, debug=0):
if not force and os.path.exists(outfile):
raise IOError('file already exists: %r' % outfile)
fout = open(outfile, 'wb')
writer = FLVWriter(fout, has_video=True, has_audio=True, framerate=framerate, debug=debug)
processor = FLVMovieProcessor(writer=writer, debug=debug)
for fname in srcfiles:
ranges = None
m = re.match(r'([^:]+):(.+)$', fname)
if m:
fname = m.group(1)
ranges = MultipleRange(m.group(2))
fin = open(fname, 'rb')
parser = FLVParser(fin)
audiosink = AudioSink()
videosink = FLVVideoSink(writer, framerate=framerate, keyframe=keyframe,
blocksize=blocksize, clipping=clipping,
panwindow=panwindow, panspeed=panspeed,
debug=debug)
processor.process_flv(parser, audiosink, videosink, ranges=ranges)
parser.close()
fin.close()
writer.close()
fout.close()
return
def flvcat(outfile, srcfiles,
framerate=12, keyframe=120,
blocksize=32, clipping=None,
panwindow=None, panspeed=0,
force=False, debug=0):
if not force and os.path.exists(outfile):
raise IOError('file already exists: %r' % outfile)
fout = file(outfile, 'wb')
writer = FLVWriter(fout, has_video=True, has_audio=True, framerate=framerate, debug=debug)
processor = FLVMovieProcessor(writer=writer, debug=debug)
for fname in srcfiles:
ranges = None
m = re.match(r'([^:]+):(.+)$', fname)
if m:
fname = m.group(1)
ranges = MultipleRange(m.group(2))
fin = file(fname, 'rb')
parser = FLVParser(fin)
audiosink = AudioSink()
videosink = FLVVideoSink(writer, framerate=framerate, keyframe=keyframe,
blocksize=blocksize, clipping=clipping,
panwindow=panwindow, panspeed=panspeed,
debug=debug)
processor.process_flv(parser, audiosink, videosink, ranges=ranges)
parser.close()
fin.close()
writer.close()
fout.close()
return
def flvrec(filename,
host='localhost',
port=5900,
framerate=12,
keyframe=120,
preferred_encoding=(0, ),
pwdfile=None,
blocksize=32,
clipping=None,
cmdline=None,
debug=0,
verbose=1):
fp = file(filename, 'wb')
if pwdfile:
pwdcache = PWDFile(pwdfile)
else:
pwdcache = PWDCache('%s:%d' % (host, port))
writer = FLVWriter(fp, framerate=framerate, debug=debug)
sink = FLVVideoSink(writer,
blocksize=blocksize,
framerate=framerate,
keyframe=keyframe,
clipping=clipping,
debug=debug)
client = RFBNetworkClient(host,
port,
sink,
timeout=500 / framerate,
pwdcache=pwdcache,
preferred_encoding=preferred_encoding,
debug=debug)
if verbose:
print >> sys.stderr, 'start recording'
pid = 0
if cmdline:
pid = os.fork()
if pid == 0:
os.setpgrp()
os.execvp('sh', ['sh', '-c', cmdline])
sys.exit(1)
retval = 0
try:
def sigint_handler(sig, frame):
raise KeyboardInterrupt
signal.signal(signal.SIGINT, sigint_handler)
client.open()
try:
while 1:
client.idle()
finally:
client.close()
except KeyboardInterrupt:
pass
except socket.error, e:
print >> sys.stderr, 'Socket error:', e
retval = 1
def mp3add(srcfile, mp3files, outfile, force=False, debug=0):
if not force and os.path.exists(outfile):
raise IOError('file already exists: %r' % outfile)
fout = open(outfile, 'wb')
writer = FLVWriter(fout, debug=debug, has_video=True, has_audio=True)
fin = open(srcfile, 'rb')
parser = FLVParser(fin, debug=debug)
for (i, (tag, _, timestamp, _, _)) in enumerate(parser):
if tag == 8:
pass
elif tag == 9:
writer.write_video_frame(timestamp, parser.get_data(i))
elif tag == 18:
(k, v) = parser.parse_metadata(parser.get_data(i))
if k == 'onMetaData':
writer.set_screen_size(v.get('width', 0), v.get('height', 0))
else:
writer.write_other_data(tag, parser.get_data(i))
parser.close()
fin.close()
for fname in mp3files:
m = re.match(r'([^:]+):(.+)$', fname)
ranges = None
if m:
fname = m.group(1)
ranges = MultipleRange(m.group(2))
audio = AudioSink()
fp = open(fname, 'rb')
audio.load(fp)
fp.close()
if ranges:
for (_, s, e) in ranges:
audio.put(writer, s, e, s)
else:
audio.put(writer)
writer.close()
fout.close()
return
def mp3add(srcfile, mp3files, outfile, force=False, debug=0):
if not force and os.path.exists(outfile):
raise IOError('file already exists: %r' % outfile)
fout = file(outfile, 'wb')
writer = FLVWriter(fout, debug=debug, has_video=True, has_audio=True)
fin = file(srcfile, 'rb')
parser = FLVParser(fin, debug=debug)
for (i, (tag, _, timestamp, _, _)) in enumerate(parser):
if tag == 8:
pass
elif tag == 9:
writer.write_video_frame(timestamp, parser.get_data(i))
elif tag == 18:
(k,v) = parser.parse_metadata(parser.get_data(i))
if k == 'onMetaData':
writer.set_screen_size(v.get('width',0), v.get('height',0))
else:
writer.write_other_data(tag, parser.get_data(i))
parser.close()
fin.close()
for fname in mp3files:
m = re.match(r'([^:]+):(.+)$', fname)
ranges = None
if m:
fname = m.group(1)
ranges = MultipleRange(m.group(2))
audio = AudioSink()
fp = file(fname, 'rb')
audio.load(fp)
fp.close()
if ranges:
for (_,s,e) in ranges:
audio.put(writer, s, e, s)
else:
audio.put(writer)
writer.close()
fout.close()
return
def run(self):
self.fp = file(self.filename, 'wb')
self.writer = FLVWriter(self.fp, framerate = self.framerate, logger = self.logger)
self.sink = FLVVideoSink(
self.writer,
blocksize = self.blocksize,
framerate = self.framerate,
keyframe = self.keyframe,
clipping = self.clipping,
logger = self.logger
)
self.client = RFBNetworkClient(
self.host,
self.port,
self.sink,
timeout = 500 / self.framerate,
pwdcache = self.pwdcache,
preferred_encoding = self.preferred_encoding,
logger = self.logger
)
self.logger.info('[vnc2flv] Start recording')
try:
self.client.open()
self.is_recording = True
while self.keep_recording:
try:
self.client.idle()
except RFBError as e:
self.logger.error("[vnc2flv] RFB error: %s"%unicode(e))
sleep(1)
self.is_recording = False
except socket.error as e:
self.is_recording = False
tb = traceback.format_exc()
self.logger.error("[vnc2flv] Socket traceback: %s"%unicode(tb))
self.stop()
raise Exception("[vnc2flv] Socket error: %s"%unicode(e))
def client_from_config(config):
password = config.get('password')
filename = config.get('filename')
host = config.get('host')
port = config.get('port')
output_path = config.get('output_path')
framerate = config.get('framerate')
keyframe = config.get('keyframe')
preferred_encoding = config.get('preferred_encoding')
blocksize = config.get('blocksize')
clipping = config.get('clipping')
debug = config.get('debug')
pwdcache = MemoryPWD(password)
try:
os.makedirs(output_path)
except OSError as exc:
if exc.errno == errno.EEXIST and os.path.isdir(output_path):
pass
else:
raise
fp = open(os.path.join(output_path, filename), 'wb')
writer = FLVWriter(fp, framerate=framerate, debug=debug)
sink = FLVVideoSink(writer,
blocksize=blocksize,
framerate=framerate,
keyframe=keyframe,
clipping=clipping,
debug=debug)
client = RFBNetworkClient(host,
port,
sink,
timeout=500 / framerate,
pwdcache=pwdcache,
preferred_encoding=preferred_encoding,
debug=debug)
return fp, writer, client
class FlvRec(threading.Thread):
"""Record a vnc session to a flv file
"""
def __init__(self, filename,
host = 'localhost',
port = 5900,
framerate = 12,
keyframe = 120,
preferred_encoding = (0,),
pwdfile = None,
blocksize = 32,
clipping = None,
logger_level = 'INFO',
logger_log_dir = False,
logger_name = 'CastroRedux'):
super(FlvRec, self).__init__()
self.filename = filename
self.host = host
self.port = port
self.framerate = framerate
self.keyframe = keyframe
self.preferred_encoding = preferred_encoding
self.pwdfile = pwdfile
self.blocksize = blocksize
self.clipping = clipping
self.logger_name = logger_name
self.logger_level = logger_level
self.logger_log_dir = logger_log_dir
self.pwdcache = PWDFile(self.pwdfile)
self.is_recording = False
self.keep_recording = True
self.configure_logger()
def configure_logger(self):
#Logger
self.logger = logging.getLogger(self.logger_name)
#File logger
if self.logger_log_dir:
fh = logging.FileHandler(os.path.join(
self.logger_log_dir,
'%s-CastroRedux.log'%self.logger_name
))
self.logger.addHandler(fh)
#Stream logger
self.logger.addHandler(logging.StreamHandler())
#Set level
self.logger.setLevel(self.logger_level)
def run(self):
self.fp = file(self.filename, 'wb')
self.writer = FLVWriter(self.fp, framerate = self.framerate, logger = self.logger)
self.sink = FLVVideoSink(
self.writer,
blocksize = self.blocksize,
framerate = self.framerate,
keyframe = self.keyframe,
clipping = self.clipping,
logger = self.logger
)
self.client = RFBNetworkClient(
self.host,
self.port,
self.sink,
timeout = 500 / self.framerate,
pwdcache = self.pwdcache,
preferred_encoding = self.preferred_encoding,
logger = self.logger
)
self.logger.info('[vnc2flv] Start recording')
try:
self.client.open()
self.is_recording = True
while self.keep_recording:
try:
self.client.idle()
except RFBError as e:
self.logger.error("[vnc2flv] RFB error: %s"%unicode(e))
sleep(1)
self.is_recording = False
except socket.error as e:
self.is_recording = False
tb = traceback.format_exc()
self.logger.error("[vnc2flv] Socket traceback: %s"%unicode(tb))
self.stop()
raise Exception("[vnc2flv] Socket error: %s"%unicode(e))
def stop(self):
self.logger.info('[vnc2flv] Stop recording...')
self.keep_recording = False
#Wait until the recording is over
for i in range(10):
if self.is_recording:
sleep(1)
else:
break
self.client.close()
self.writer.close()
self.fp.close()