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, time_per_piece=None):
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
starttime = datetime.datetime.now()
try:
def sigint_handler(sig, frame):
raise KeyboardInterrupt
signal.signal(signal.SIGINT, sigint_handler)
client.open()
try:
while 1:
if datetime.datetime.now() > starttime + datetime.timedelta(minutes=time_per_piece):
starttime = datetime.datetime.now()
fp = file('out%s.flv' % time.strftime('%Y%m%d%H%M'), 'wb')
writer = FLVWriter(fp, framerate=framerate, debug=debug)
sink.replace_writer(writer)
client.idle()
finally:
client.close()
except KeyboardInterrupt:
pass
except socket.error, e:
print >>sys.stderr, 'Socket error:', e
retval = 1
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 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 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 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