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if fn and self.probe_ext(fn):
self.fn = fn
self.src = open(fn, "rt").read()
# Test URL/path "extension" for ".pls" / ".m3u" etc.
def probe_ext(self, url):
e = re.findall("\.(pls|m3u|xspf|jspf|asx|wpl|wsf|smil|html|url|json)$", url)
if e: return e[0]
else: pass
# Probe MIME type and content per regex
def probe_fmt(self):
for probe,rx in playlist_content_map:
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if fn and self.probe_ext(fn):
self.fn = fn
self.src = open(fn, "rt").read()
# Test URL/path "extension" for ".pls" / ".m3u" etc.
def probe_ext(self, url):
e = re.findall("\.(pls|m3u|xspf|jspf|asx|wpl|wsf|smil|html|url|json|desktop)$", url)
if e: return e[0]
else: pass
# Probe MIME type and content per regex
def probe_fmt(self):
for probe,rx in playlist_content_map:
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"asx": dict(
split = r" (?x) <entry[^>]*> ",
url = r" (?x) <ref \b[^>]+\b href \s*=\s* [\'\"] (\w+://[^\s\"\']+) [\'\"] ",
title = r"(?x) <title> ([^<>]+) ",
unesc = "xml",
),
"smil": dict(
url = r" (?x) <(?:audio|video|media)\b [^>]+ \b src \s*=\s* [^\"\']? \s* (\w+://[^\"\'\s]+) ",
unesc = "xml",
),
"jspf": dict(
split = r"(?s) \"track\":\s*\{ >",
url = r"(?s) \"location\" \s*:\s* \"(\w+://[^\"\s]+)\" ",
unesc = "json",
),
"jamj": dict(
url = r" (?x) \"audio\" \s*:\s* \"(\w+:\\?/\\?/[^\"\s]+)\" ",
title = r" (?x) \"name\" \s*:\s* \"([^\"]+)\" ",
unesc = "json",
),
"json": dict(
url = r" (?x) \"url\" \s*:\s* \"(\w+://[^\"\s]+)\" ",
title = r" (?x) \"title\" \s*:\s* \"([^\"]+)\" ",
unesc = "json",
),
"asf": dict(
url = r" (?m) ^ \s*Ref\d+ = (\w+://[^\s]+) ",
unesc = "xml",
),
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"asx": dict(
split = r" (?x) <entry[^>]*> ",
url = r" (?x) <ref \b[^>]+\b href \s*=\s* [\'\"] (\w+://[^\s\"\']+) [\'\"] ",
title = r"(?x) <title> ([^<>]+) ",
unesc = "xml",
),
"smil": dict(
url = r" (?x) <(?:audio|video|media)\b [^>]+ \b src \s*=\s* [^\"\']? \s* (\w+://[^\"\'\s\>]+) ",
unesc = "xml",
),
"jspf": dict(
split = r"(?s) \"track\":\s*\{ >",
url = r"(?s) \"location\" \s*:\s* \"(\w+://[^\"\s]+)\" ",
unesc = "json",
),
"jamj": dict(
url = r" (?x) \"audio\" \s*:\s* \"(\w+:\\?/\\?/[^\"\s]+)\" ",
title = r" (?x) \"name\" \s*:\s* \"([^\"]+)\" ",
unesc = "json",
),
"json": dict(
url = r" (?x) \"url\" \s*:\s* \"(\w+:\\?/\\?/[^\"\s]+)\" ",
title = r" (?x) \"title\" \s*:\s* \"([^\"]+)\" ",
unesc = "json",
),
"asf": dict(
url = r" (?m) ^ \s*Ref\d+ = (\w+://[^\s]+) ",
unesc = "xml",
),
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}
# Add placeholder fields to extracted row
def mkrow(self, row, title=None):
url = row.get("url", "")
comb = {
"title": title or re.sub("\.\w+$", "", os.path.basename(self.fn)),
"playing": "",
"url": None,
"homepage": "",
"listformat": self.probe_ext(url) or "href",
"format": ",".join(re.findall("ogg|mpeg|mp\d+", url)),
"genre": "copy",
}
comb.update(row)
return comb
# Save rows in one of the export formats.
#
# The export() version uses urls[]+row/title= as input, converts it into
# a list of rows{} beforehand.
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}
# Add placeholder fields to extracted row
def mkrow(self, row, title=None):
url = row.get("url", "")
comb = {
"title": row.get("title") or re.sub("\.\w+$", "", os.path.basename(self.fn)),
"playing": "",
"url": None,
"homepage": "",
"listformat": self.probe_ext(url) or "href", # or srv?
"format": self.mime_guess(url),
"genre": "copy",
}
comb.update(row)
return comb
# Probe url "extensions" for common media types
# (only care about the common audio formats, don't need an exact match or pre-probing in practice)
def mime_guess(self, url):
audio = re.findall("(ogg|opus|spx|aacp|aac|mpeg|mp3|m4a|mp2|flac|midi|mod|kar|aiff|wma|ram|wav)", url)
if audio:
return "audio/{}".format(*audio)
video = re.findall("(mp4|flv|avi|mp2|theora|3gp|nsv|fli|ogv|webm|mng|mxu|wmv|mpv|mkv)", url)
if audio:
return "video/{}".format(*audio)
return "x-audio-video/unknown"
# Save rows in one of the export formats.
#
# The export() version uses urls[]+row/title= as input, converts it into
# a list of rows{} beforehand.
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txt = """<smil>\n<head>\n\t<meta name="title" content="%s"/>\n</head>\n<body>\n\t<seq>\n""" % (rows[0]["title"])
for row in rows:
if row.get("url"):
txt += """\t\t<{} src="{}"/>\n""".format(row.get("format", "audio").split("/")[0], row["url"])
txt += """\t</seq>\n</body>\n</smil>\n"""
return txt
# Generate filename for temporary .m3u, if possible with unique id
def tmp_fn(pls, ext="m3u"):
# use shoutcast unique stream id if available
stream_id = re.search("http://.+?/.*?(\d+)", pls, re.M)
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txt = """<smil>\n<head>\n\t<meta name="title" content="%s"/>\n</head>\n<body>\n\t<seq>\n""" % (rows[0]["title"])
for row in rows:
if row.get("url"):
txt += """\t\t<{} src="{}"/>\n""".format(row.get("format", "audio").split("/")[0], row["url"])
txt += """\t</seq>\n</body>\n</smil>\n"""
return txt
# .DESKTOP links
def desktop(self, rows):
row = rows[0]
return "[Desktop Entry]\nVersion=1.0\nIcon=media-playback-start\nType=Link\nName={title}\nComment={playing}\nURL={url}\n".format(**row)
# Generate filename for temporary .m3u, if possible with unique id
def tmp_fn(pls, ext="m3u"):
# use shoutcast unique stream id if available
stream_id = re.search("http://.+?/.*?(\d+)", pls, re.M)
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