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Add support for Bilibili positioned comment

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Star Brilliant 2013-11-16 22:06:10 +08:00
parent 6ab57a45cd
commit 72b2e77414
1 changed files with 69 additions and 18 deletions
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87
danmaku2ass.py
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@ -213,40 +213,91 @@ CommentFormatMap = {None: None, 'Niconico': ReadCommentsNiconico, 'Acfun': ReadC
def WriteCommentBilibiliPositioned(f, c, width, height, styleid):
BiliPlayerSize = (672, 437)
BiliPlayerAspect = 672/437
def GetZoomFactor(TargetSize):
try:
if TargetSize == GetZoomFactor.Cached_TargetSize:
return GetZoomFactor.Cached_Result
except AttributeError:
pass
GetZoomFactor.Cached_TargetSize = TargetSize
try:
TargetAspect = TargetSize[0]/TargetSize[1]
if TargetAspect < BiliPlayerAspect: # narrower
ScaleFactor = TargetSize[0]/BiliPlayerSize[0]
GetZoomFactor.Cached_Result = (ScaleFactor, 0, (TargetSize[1]-TargetSize[0]/BiliPlayerAspect)/2)
elif TargetAspect > BiliPlayerAspect: # wider
ScaleFactor = TargetSize[1]/BiliPlayerSize[1]
GetZoomFactor.Cached_Result = (ScaleFactor, (TargetSize[0]-TargetSize[1]*BiliPlayerAspect)/2, 0)
else:
GetZoomFactor.Cached_Result = (TargetSize[0]/BiliPlayerSize[0], 0, 0)
return GetZoomFactor.Cached_Result
except ZeroDivisionError:
GetZoomFactor.Cached_Result = (1, 0, 0)
return GetZoomFactor.Cached_Result
ZoomFactor = GetZoomFactor((width, height))
def GetPosition(InputPos, isHeight):
isHeight = int(isHeight) # True -> 1
if isinstance(InputPos, int):
return ZoomFactor[0]*InputPos+ZoomFactor[isHeight+1]
elif isinstance(InputPos, float):
if InputPos > 1:
return ZoomFactor[0]*InputPos+ZoomFactor[isHeight+1]
else:
return BiliPlayerSize[isHeight]*ZoomFactor[0]*InputPos+ZoomFactor[isHeight+1]
else:
try:
InputPos = int(InputPos)
except ValueError:
InputPos = float(InputPos)
return GetPosition(InputPos, isHeight)
try:
comment_args = safe_list(json.loads(c[3]))
text = str(comment_args[4]).replace('\\', '\\\\').replace('/n', '\\N')
from_x = int(comment_args.get(0, 0))
from_y = int(comment_args.get(1, 0))
to_x = int(comment_args.get(7, from_x))
to_y = int(comment_args.get(7, from_y))
alpha = safe_list(str(comment_args.get(3, '1')).split('-'))
from_x = comment_args.get(0, 0)
from_y = comment_args.get(1, 0)
to_x = comment_args.get(7, from_x)
to_y = comment_args.get(8, from_y)
from_x = round(GetPosition(from_x, False))
from_y = round(GetPosition(from_y, True))
to_x = round(GetPosition(to_x, False))
to_y = round(GetPosition(to_y, True))
alpha = safe_list(str(comment_args.get(2, '1')).split('-'))
from_alpha = float(alpha.get(0, 1))
to_alpha = float(alpha.get(1, from_alpha))
from_alpha = 255-round(from_alpha*255)
to_alpha = 255-round(to_alpha*255)
rotate_z = -int(comment_args.get(5, 0))
rotate_y = int(comment_args.get(6, 0))
lifetime = float(comment_args.get(3, 4500))
duration = float(comment_args.get(9, lifetime*1000))
delay = float(comment_args.get(10, 0))
duration = int(comment_args.get(9, lifetime*1000))
delay = int(comment_args.get(10, 0))
fontface = comment_args.get(12)
isborder = comment_args.get(11, 'true')
styles = []
if fontface:
styles.append('{\\fn%s}' % fontface)
styles.append('{\\fs%s}' % round(c[6]))
if c[5] != 0xffffff:
styles.append('{\\c&H%02X%02X%02x&}' % (c[5] & 0xff, (c[5] >> 8) & 0xff, (c[5] >> 16) & 0xff))
if c[5] == 0x000000:
styles.append('{\\3c&HFFFFFF&}')
styles.append('{\\alpha&H%02X}' % from_alpha)
if isborder == 'false':
styles.append('{\\bord0}')
if (from_x, from_y) == (to_x, to_y):
styles.append('{\\pos(%s, %s)}' % (from_x, from_y))
else:
styles.append('{\\move(%s, %s, %s, %s, %s, %s)}' % (from_x, from_y, to_x, to_y, delay, delay+duration))
if rotate_z != 0:
styles.append('{\\frz%s}' % rotate_z)
if rotate_y != 0:
styles.append('{\\fry%s}' % rotate_y)
if fontface:
styles.append('{\\fn%s}' % fontface)
styles.append('{\\fs%s}' % round(c[6]*ZoomFactor[0]))
if c[5] != 0xffffff:
styles.append('{\\c&H%02X%02X%02x&}' % (c[5] & 0xff, (c[5] >> 8) & 0xff, (c[5] >> 16) & 0xff))
if c[5] == 0x000000:
styles.append('{\\3c&HFFFFFF&}')
if from_alpha == to_alpha:
styles.append('{\\alpha&H%02X}' % from_alpha)
else:
styles.append('{\\fade(%(from_alpha)s,%(to_alpha)s,%(to_alpha)s,%(start_time)s,%(end_time)s,%(end_time)s,%(end_time)s)}' % {'from_alpha': from_alpha, 'to_alpha': to_alpha, 'start_time': delay, 'end_time': delay+duration})
if isborder == 'false':
styles.append('{\\bord0}')
f.write('Dialogue: -1,%(start)s,%(end)s,%(styleid)s,,0000,0000,0000,,%(styles)s%(text)s\n' % {'start': ConvertTimestamp(c[0]), 'end': ConvertTimestamp(c[0]+lifetime), 'styles': ''.join(styles), 'text': text, 'styleid': styleid})
except ValueError as e:
try:
logging.warning(_('Invalid comment: %r') % c[3])