class SWFOutputStream(MovieOutputStream):
"""
SWFOutputStream is a MovieOutputStream which produces a SWF file.
"""
swf_version = None
def __init__(self, info, debug=0):
assert info.filename, 'Filename not specified!'
MovieOutputStream.__init__(self, info, debug)
self.info.set_swf_version(self.swf_version)
self.writer = None
self.cursor_depth = None
self.cursor_pos0 = None
return
def open(self):
MovieOutputStream.open(self)
print >>stderr, 'Creating movie: %r: version=%d, size=%dx%d, framerate=%s, compression=%s' % \
(self.info.filename, self.info.swf_version,
self.info.width, self.info.height,
self.info.framerate, self.info.compression)
self.writer = SWFWriter(
self.info.filename, self.swf_version,
(0, self.info.width * 20, 0, self.info.height * 20),
self.info.framerate, self.info.compression)
# Write BGColor
self.writer.start_tag()
self.writer.writergb((255, 255, 255))
self.writer.end_tag(9)
# add mp3 header (if any)
if self.info.mp3:
# write SoundStreamHeader
assert self.info.mp3.isstereo != None, 'mp3 isstereo is not set.'
assert self.info.mp3.sample_rate != None, 'mp3 sample_rate is not set.'
self.writer.start_tag()
MP3_RATE = {11025: 1, 22050: 2, 44100: 3}
rate = MP3_RATE[self.info.mp3.sample_rate]
self.writer.writeui8(rate << 2 | 2 | int(self.info.mp3.isstereo))
self.writer.writeui8(rate << 2 | (2 << 4) | 2
| int(self.info.mp3.isstereo))
self.writer.writeui16(
int(self.info.mp3.sample_rate / self.info.framerate))
# the first seeksamples, mp3.seek_frame should be preformed in advance.
self.writer.writeui16(self.info.mp3.seeksamples)
self.writer.end_tag(18)
# Make the movie unscalable.
if not self.info.scalable:
# add actionscript: Stage.scaleMode("noScale")
self.writer.start_action()
self.writer.do_action(
0x96, 7) # PushData, size= 1 (type) + len(data) + 1 (0x00)
self.writer.writeui8(0x00) # String
self.writer.writestring('Stage')
self.writer.do_action(0x1c) # GetVariable
self.writer.do_action(0x96, 11) # Push
self.writer.writeui8(0x00) # String
self.writer.writestring('scaleMode')
self.writer.do_action(0x96, 9) # Push
self.writer.writeui8(0x00) # String
self.writer.writestring('noScale')
self.writer.do_action(0x4f) # setMember
self.writer.end_action()
self.othertags = []
return
def write_mp3frames(self, frameid=None):
# add mp3 frames (if any)
if frameid == None:
frameid = self.output_frames
if self.info.mp3:
t = (frameid + 1) / self.info.framerate
(nsamples, seeksamples,
mp3frames) = self.info.mp3.get_frames_until(t)
# SoundStreamBlock
self.writer.start_tag()
self.writer.writeui16(nsamples)
self.writer.writeui16(seeksamples)
self.writer.write(''.join(mp3frames))
self.writer.end_tag(19)
return
def define_shape(self, w, h, data, alpha=False):
if self.debug:
print >> stderr, 'define_shape:', (w, h), len(data)
self.writer.start_tag()
image_id = self.writer.newid()
self.writer.writeui16(image_id)
self.writer.writeui8(5) # fmt=5: 24bits color
self.writer.writeui16(w)
self.writer.writeui16(h)
self.writer.write(zlib.compress(data))
if alpha:
# DefineBitsLossless2
self.writer.end_tag(36,
forcelong=True) # because of flashplayer's bug
else:
# DefineBitsLossless
self.writer.end_tag(20,
forcelong=True) # because of flashplayer's bug
# DefineShape3
self.writer.start_tag()
shape_id = self.writer.newid()
self.writer.writeui16(shape_id)
self.writer.writerect((20, w * 20 + 20, 20, h * 20 + 20))
self.writer.write_style(3, [(0x43, None, None, None, image_id,
(20, 20, None, None, 0, 0))], [])
self.writer.write_shape(3, [(0, (20, 20)), (1, (w * 20, 0)),
(1, (0, h * 20)), (1, (-w * 20, 0)),
(1, (0, -h * 20))],
fillstyle=1)
self.writer.end_tag(32)
return shape_id
def place_object2(self, shape_id, x, y, depth):
if self.debug:
print >> stderr, 'place_object2:', shape_id, (x, y), depth
# PlaceObject2
self.writer.start_tag()
if shape_id:
self.writer.writeui8(2 | 4)
self.writer.writeui16(depth)
self.writer.writeui16(shape_id)
else:
self.writer.writeui8(1 | 4)
self.writer.writeui16(depth)
self.writer.writematrix((None, None, None, None, x * 20, y * 20))
self.writer.end_tag(26)
return
# remove shape object
# if you leave objects on the screen, it gets verry slow.
def remove_object(self, depth):
if self.debug:
print >> stderr, 'remove_object:', depth
# RemoveObject2
self.writer.start_tag()
self.writer.writeui16(depth)
self.writer.end_tag(28)
return
# paint cursor
def paint_frame(self, (images, othertags, cursor_info)):
MovieOutputStream.paint_frame(self, (images, othertags, cursor_info))
self.othertags.extend(othertags)
return
class SWFOutputStream(MovieOutputStream):
"""
SWFOutputStream is a MovieOutputStream which produces a SWF file.
"""
swf_version = None
def __init__(self, info, debug=0):
assert info.filename, 'Filename not specified!'
MovieOutputStream.__init__(self, info, debug)
self.info.set_swf_version(self.swf_version)
self.writer = None
self.cursor_depth = None
self.cursor_pos0 = None
return
def open(self):
MovieOutputStream.open(self)
print >>stderr, 'Creating movie: %r: version=%d, size=%dx%d, framerate=%s, compression=%s' % \
(self.info.filename, self.info.swf_version,
self.info.width, self.info.height,
self.info.framerate, self.info.compression)
self.writer = SWFWriter(self.info.filename, self.swf_version,
(0,self.info.width*20, 0,self.info.height*20),
self.info.framerate, self.info.compression)
# Write BGColor
self.writer.start_tag()
self.writer.writergb((255,255,255))
self.writer.end_tag(9)
# add mp3 header (if any)
if self.info.mp3:
# write SoundStreamHeader
assert self.info.mp3.isstereo != None, 'mp3 isstereo is not set.'
assert self.info.mp3.sample_rate != None, 'mp3 sample_rate is not set.'
self.writer.start_tag()
MP3_RATE = {11025:1, 22050:2, 44100:3}
rate = MP3_RATE[self.info.mp3.sample_rate]
self.writer.writeui8(rate << 2 | 2 | int(self.info.mp3.isstereo))
self.writer.writeui8(rate << 2 | (2<<4) | 2 | int(self.info.mp3.isstereo))
self.writer.writeui16(int(self.info.mp3.sample_rate / self.info.framerate))
# the first seeksamples, mp3.seek_frame should be preformed in advance.
self.writer.writeui16(self.info.mp3.seeksamples)
self.writer.end_tag(18)
# Make the movie unscalable.
if not self.info.scalable:
# add actionscript: Stage.scaleMode("noScale")
self.writer.start_action()
self.writer.do_action(0x96,7) # PushData, size= 1 (type) + len(data) + 1 (0x00)
self.writer.writeui8(0x00) # String
self.writer.writestring('Stage')
self.writer.do_action(0x1c) # GetVariable
self.writer.do_action(0x96, 11) # Push
self.writer.writeui8(0x00) # String
self.writer.writestring('scaleMode')
self.writer.do_action(0x96, 9) # Push
self.writer.writeui8(0x00) # String
self.writer.writestring('noScale')
self.writer.do_action(0x4f) # setMember
self.writer.end_action()
self.othertags = []
return
def write_mp3frames(self, frameid=None):
# add mp3 frames (if any)
if frameid == None:
frameid = self.output_frames
if self.info.mp3:
t = (frameid+1) / self.info.framerate
(nsamples, seeksamples, mp3frames) = self.info.mp3.get_frames_until(t)
# SoundStreamBlock
self.writer.start_tag()
self.writer.writeui16(nsamples)
self.writer.writeui16(seeksamples)
self.writer.write(''.join(mp3frames))
self.writer.end_tag(19)
return
def define_shape(self, w, h, data, alpha=False):
if self.debug:
print >>stderr, 'define_shape:', (w,h), len(data)
self.writer.start_tag()
image_id = self.writer.newid()
self.writer.writeui16(image_id)
self.writer.writeui8(5) # fmt=5: 24bits color
self.writer.writeui16(w)
self.writer.writeui16(h)
self.writer.write(zlib.compress(data))
if alpha:
# DefineBitsLossless2
self.writer.end_tag(36, forcelong=True) # because of flashplayer's bug
else:
# DefineBitsLossless
self.writer.end_tag(20, forcelong=True) # because of flashplayer's bug
# DefineShape3
self.writer.start_tag()
shape_id = self.writer.newid()
self.writer.writeui16(shape_id)
self.writer.writerect((20, w*20+20, 20, h*20+20))
self.writer.write_style(3, [(0x43,None,None,None,image_id,(20,20,None,None,0,0))], [])
self.writer.write_shape(3, [(0,(20,20)),(1,(w*20,0)),(1,(0,h*20)),(1,(-w*20,0)),(1,(0,-h*20))], fillstyle=1)
self.writer.end_tag(32)
return shape_id
def place_object2(self, shape_id, x, y, depth):
if self.debug:
print >>stderr, 'place_object2:', shape_id, (x,y), depth
# PlaceObject2
self.writer.start_tag()
if shape_id:
self.writer.writeui8(2|4)
self.writer.writeui16(depth)
self.writer.writeui16(shape_id)
else:
self.writer.writeui8(1|4)
self.writer.writeui16(depth)
self.writer.writematrix((None, None, None, None, x*20, y*20))
self.writer.end_tag(26)
return
# remove shape object
# if you leave objects on the screen, it gets verry slow.
def remove_object(self, depth):
if self.debug:
print >>stderr, 'remove_object:', depth
# RemoveObject2
self.writer.start_tag()
self.writer.writeui16(depth)
self.writer.end_tag(28)
return
# paint cursor
def paint_frame(self, (images, othertags, cursor_info)):
MovieOutputStream.paint_frame(self, (images, othertags, cursor_info))
self.othertags.extend(othertags)
return
class SWFOutputStream(MovieOutputStream):
"""
SWFOutputStream is a MovieOutputStream which produces a SWF file.
"""
swf_version = None
def __init__(self, info, debug=False):
assert info.filename, 'Filename not specified!'
MovieOutputStream.__init__(self, info, debug)
self.info.set_swf_version(self.swf_version)
self.writer = None
return
def open(self):
MovieOutputStream.open(self)
print >>stderr, 'Creating movie: %r: version=%d, size=%dx%d, framerate=%s, compression=%s' % \
(self.info.filename, self.info.swf_version,
self.info.width, self.info.height,
self.info.framerate, self.info.compression)
self.writer = SWFWriter(
self.info.filename, self.swf_version,
(0, self.info.width * 20, 0, self.info.height * 20),
self.info.framerate, self.info.compression)
# Write BGColor
self.writer.start_tag()
self.writer.writergb((255, 255, 255))
self.writer.end_tag(9)
# add mp3 header (if any)
if self.info.mp3:
# write SoundStreamHeader
assert self.info.mp3.isstereo != None, 'mp3 isstereo is not set.'
assert self.info.mp3.sample_rate != None, 'mp3 sample_rate is not set.'
self.writer.start_tag()
MP3_RATE = {11025: 1, 22050: 2, 44100: 3}
rate = MP3_RATE[self.info.mp3.sample_rate]
self.writer.writeui8(rate << 2 | 2 | int(self.info.mp3.isstereo))
self.writer.writeui8(rate << 2 | (2 << 4) | 2
| int(self.info.mp3.isstereo))
self.writer.writeui16(
int(self.info.mp3.sample_rate / self.info.framerate))
# the first seeksamples, mp3.seek_frame should be preformed in advance.
self.writer.writeui16(self.info.mp3.seeksamples)
self.writer.end_tag(18)
self.othertags = []
return
def next_frame(self):
MovieOutputStream.next_frame(self)
# add other unknown tags
for (tag, data) in self.othertags:
self.writer.start_tag()
self.writer.write(data)
self.writer.end_tag(tag)
# ShowFrame
self.writer.start_tag()
self.writer.end_tag(1)
self.othertags = []
return
def write_mp3frames(self, frameid=None):
# add mp3 frames (if any)
if frameid == None:
frameid = self.output_frames
if self.info.mp3:
t = (frameid + 1) / self.info.framerate
(nsamples, seeksamples,
mp3frames) = self.info.mp3.get_frames_until(t)
# SoundStreamBlock
self.writer.start_tag()
self.writer.writeui16(nsamples)
self.writer.writeui16(seeksamples)
self.writer.write(''.join(mp3frames))
self.writer.end_tag(19)
return
def close(self):
MovieOutputStream.close(self)
if self.writer:
self.writer.start_tag()
self.writer.end_tag(0)
self.writer.write_file(self.output_frames)
self.writer = None
return