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
