import optparse as OP
import os as OS
import re as RX
+import subprocess as SP
import sys as SYS
class ExpectedError (Exception): pass
if begin < 0: return None
else: return s[begin:].rstrip()
+def program_output(*args, **kw):
+ try: return SP.check_output(*args, **kw)
+ except SP.CalledProcessError as e:
+ raise ExpectedError("program `%s' failed with code %d" %
+ (e.cmd, e.returncode))
+
URL_SAFE_P = 256*[False]
for ch in \
b"ABCDEFGHIJKLMNOPQRSTUVWXYZ" \
me.used_titles = dict()
me.used_chapters = set()
me.nuses = 0
- def url(me, title = None, start_chapter = None, end_chapter = None):
+ def _duration(me, title, start_chapter, end_chapter):
+ return -1
+ def url_and_duration(me, title = None,
+ start_chapter = None, end_chapter = None):
if title == "-":
if me.TITLEP: raise ExpectedError("missing title number")
if start_chapter is not None or end_chapter is not None:
suffix = "#%d:%d" % (title, start_chapter)
else:
suffix = "#%d:%d-%d:%d" % (title, start_chapter, title, end_chapter - 1)
+
+ duration = me._duration(title, start_chapter, end_chapter)
+
if end_chapter is not None:
keys = [(title, ch) for ch in range(start_chapter, end_chapter)]
set = me.used_chapters
if end_chapter is not None:
for ch in range(start_chapter, end_chapter):
me.used_chapters.add((title, ch))
- return me.PREFIX + ROOT + urlencode(me.fn) + suffix
+ return me.PREFIX + ROOT + urlencode(me.fn) + suffix, duration
class VideoDisc (Source):
PREFIX = "dvd://"
super().__init__(fn, *args, **kw)
me.neps = 0
+ def _duration(me, title, start_chapter, end_chapter):
+ path = OS.path.join(ROOT, me.fn)
+ ntitle = int(program_output(["dvd-info", path, "titles"]))
+ if not 1 <= title <= ntitle:
+ raise ExpectedError("bad title %d for `%s': must be in 1 .. %d" %
+ (title, me.fn, ntitle))
+ if start_chapter is None:
+ durq = "duration:%d" % title
+ else:
+ nch = int(program_output(["dvd-info", path, "chapters:%d" % title]))
+ if end_chapter is None: end_chapter = nch
+ else: end_chapter -= 1
+ if not 1 <= start_chapter <= end_chapter <= nch:
+ raise ExpectedError("bad chapter range %d .. %d for `%s' title %d: "
+ "must be in 1 .. %d" %
+ (start_chapter, end_chapter, me.fn, title, nch))
+ durq = "duration:%d.%d-%d" % (title, start_chapter, end_chapter)
+ duration = int(program_output(["dvd-info", path, durq]))
+ return duration
+
class VideoSeason (object):
def __init__(me, i, title):
me.i = i
class VideoDir (object):
- _R_ISO_PRE = list(map(lambda pat: RX.compile("^" + pat + r"\.iso$", RX.X),
- [r""" S? (?P<si> \d+) [A-Z]? \. \ (?P<stitle> .*) —
- (?: D \d+ \. \ )?
- (?P<epex> .*) """,
- r""" S (?P<si> \d+) (?: D \d+)? \. \ (?P<epex> .*) """,
- r""" S (?P<si> \d+) \. \ (?P<epex> E \d+ .*) """,
- r""" S (?P<si> \d+) \. \ (?P<epex> E \d+ .*) """,
- r""" S (?P<si> \d+) (?P<epex> E \d+) \. \ .* """,
- r""" \d+ \. \ (?P<epex> [ES] \d+ .*) """,
- r""" (?P<epnum> \d+ ) \. \ .* """]))
+ _R_ISO_PRE = list(map(lambda pats:
+ list(map(lambda pat:
+ RX.compile("^" + pat + r"\.iso$", RX.X),
+ pats)),
+ [[r""" S (?P<si> \d+) \. \ (?P<stitle> .*) — (?: D \d+ \. \ )?
+ (?P<epex> .*) """,
+ r""" S (?P<si> \d+) (?: D \d+)? \. \ (?P<epex> .*) """,
+ r""" S (?P<si> \d+) \. \ (?P<epex> E \d+ .*) """,
+ r""" S (?P<si> \d+) (?P<epex> E \d+) \. \ .* """],
+ [r""" (?P<si> \d+) [A-Z]? \. \ (?P<stitle> .*) — (?P<epex> .*) """],
+ [r""" \d+ \. \ (?P<epex> [ES] \d+ .*) """],
+ [r""" (?P<epnum> \d+ ) \. \ .* """]]))
_R_ISO_EP = RX.compile(r""" ^
(?: S (?P<si> \d+) \ )?
fns.sort()
season = None
seasons = {}
+ styles = me._R_ISO_PRE
for fn in fns:
path = OS.path.join(dir, fn)
if not fn.endswith(".iso"): continue
#print(";; `%s'" % path, file = SYS.stderr)
- for r in me._R_ISO_PRE:
- m = r.match(fn)
- if m: break
+ for sty in styles:
+ for r in sty:
+ m = r.match(fn)
+ if m: styles = [sty]; break
+ else:
+ continue
+ break
else:
#print(";;\tignored (regex mismatch)", file = SYS.stderr)
continue
PREFIX = "file://"
TITLEP = CHAPTERP = False
-class AudioEpisode (Source):
- PREFIX = "file://"
- TITLEP = CHAPTERP = False
+ def _duration(me, title, start_chapter, end_chaptwr):
+ out = program_output(["metaflac",
+ "--show-total-samples", "--show-sample-rate",
+ OS.path.join(ROOT, me.fn)])
+ nsamples, hz = map(float, out.split())
+ return int(nsamples/hz)
+
+class AudioEpisode (AudioDisc):
def __init__(me, fn, i, *args, **kw):
super().__init__(fn, *args, **kw)
me.i = i
class Chapter (object):
def __init__(me, episode, title, i):
me.title, me.i = title, i
- me.url = episode.source.url(episode.tno, i, i + 1)
+ me.url, me.duration = \
+ episode.source.url_and_duration(episode.tno, i, i + 1)
class Episode (object):
def __init__(me, season, i, neps, title, src, tno = None,
me.i, me.neps, me.title = i, neps, title
me.chapters = []
me.source, me.tno = src, tno
- me.url = src.url(tno, startch, endch)
+ me.url, me.duration = src.url_and_duration(tno, startch, endch)
def add_chapter(me, title, j):
ch = Chapter(me, title, j)
me.chapters.append(ch)
label = ep.label()
if me.nseries > 1: label = ep.season.series.title + " " + label
if not ep.chapters:
- f.write("#EXTINF:0,,%s\n%s\n" % (label, ep.url))
+ f.write("#EXTINF:%d,,%s\n%s\n" % (ep.duration, label, ep.url))
else:
for ch in ep.chapters:
- 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))
MODE_UNSET = 0
MODE_SINGLE = 1
~mdw / epls / blobdiff