- f.write("#EXTINF:0,,%s: %s\n%s\n" %
- (label, ch.title, ch.url))
+ f.write("#EXTINF:%d,,%s: %s\n%s\n" %
+ (ch.duration, label, ch.title, ch.url))
+
+DEFAULT_EXPVAR = 0.05
+R_DURMULT = RX.compile(r""" ^
+ (\d+ (?: \. \d+)?) x
+$ """, RX.X)
+R_DUR = RX.compile(r""" ^
+ (?: (?: (\d+) :)? (\d+) :)? (\d+)
+ (?: / (\d+ (?: \. \d+)?) \%)?
+$ """, RX.X)
+def parse_duration(s, base = None, basevar = DEFAULT_EXPVAR):
+ if base is not None:
+ m = R_DURMULT.match(s)
+ if m is not None: return base*float(m.group(1)), basevar
+ m = R_DUR.match(s)
+ if not m: raise ExpectedError("invalid duration spec `%s'" % s)
+ hr, min, sec = map(lambda g: filter(m.group(g), int, 0), [1, 2, 3])
+ var = filter(m.group(4), lambda x: float(x)/100.0)
+ if var is None: var = DEFAULT_EXPVAR
+ return 3600*hr + 60*min + sec, var
+def format_duration(d):
+ if d >= 3600: return "%d:%02d:%02d" % (d//3600, (d//60)%60, d%60)
+ elif d >= 60: return "%d:%02d" % (d//60, d%60)
+ else: return "%d s" % d