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Merge pull request #1169 from KAMI911/fix-checker-raw-audio-streams 

Recognize raw audio/video streams, not just playlists, as alive
pull/1173/head
KAMI 2026-09-05 23:34:08 +02:00 committed by GitHub
parent f2a1e1f9d4 b05f8ef87f
commit 6a964b1e5b
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1 changed files with 14 additions and 0 deletions
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14
check_channels.py
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@ -124,6 +124,17 @@ def looks_like_a_playlist(head):
return "<MPD" in text[:2000] return "<MPD" in text[:2000]
# some radio stations serve the live audio itself at the listed URL rather than
# a playlist that points to one - that is a legitimate live source too, and a
# station is not "gone" just because it skipped the manifest step
STREAM_CONTENT_TYPES = ("audio/", "video/mp2t", "video/mpeg")
def looks_like_a_raw_stream(content_type):
"""Return True if `content_type` is a direct audio/video stream, not a manifest."""
return content_type.lower().startswith(STREAM_CONTENT_TYPES)
def probe(url, timeout): def probe(url, timeout):
"""Open `url` once and report what the server did.""" """Open `url` once and report what the server did."""
request = urllib.request.Request(url, headers={"User-Agent": USER_AGENT}) request = urllib.request.Request(url, headers={"User-Agent": USER_AGENT})
@ -133,6 +144,7 @@ def probe(url, timeout):
context.verify_mode = ssl.CERT_NONE context.verify_mode = ssl.CERT_NONE
try: try:
with urllib.request.urlopen(request, timeout=timeout, context=context) as response: with urllib.request.urlopen(request, timeout=timeout, context=context) as response:
content_type = response.headers.get("Content-Type", "")
head = response.read(3000).decode("utf-8", "ignore") head = response.read(3000).decode("utf-8", "ignore")
except urllib.error.HTTPError as error: except urllib.error.HTTPError as error:
if error.code in GONE_CODES: if error.code in GONE_CODES:
@ -145,6 +157,8 @@ def probe(url, timeout):
# response and then hung up mid-chunk (IncompleteRead) and similar # response and then hung up mid-chunk (IncompleteRead) and similar
# low-level protocol violations - a broken connection, not a bad URL # low-level protocol violations - a broken connection, not a bad URL
return UNREACHABLE return UNREACHABLE
if looks_like_a_raw_stream(content_type):
return OK
return OK if looks_like_a_playlist(head) else GONE return OK if looks_like_a_playlist(head) else GONE