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fix(dash): add AdaptationSet-level BaseURL resolution

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Add support for BaseURL elements at the AdaptationSet level per DASH spec. The URL resolution chain now properly follows: MPD → Period → AdaptationSet → Representation.
This commit is contained in:
Andy
2025-11-25 16:09:28 +00:00
parent d0816787ce
commit 2d4bf140fa
1 changed files with 3 additions and 2 deletions
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5
unshackle/core/manifests/dash.py
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@@ -297,8 +297,9 @@ class DASH:
manifest_base_url = track.url
elif not re.match("^https?://", manifest_base_url, re.IGNORECASE):
manifest_base_url = urljoin(track.url, f"./{manifest_base_url}")
period_base_url = urljoin(manifest_base_url, period.findtext("BaseURL"))
rep_base_url = urljoin(period_base_url, representation.findtext("BaseURL"))
period_base_url = urljoin(manifest_base_url, period.findtext("BaseURL") or "")
adaptation_set_base_url = urljoin(period_base_url, adaptation_set.findtext("BaseURL") or "")
rep_base_url = urljoin(adaptation_set_base_url, representation.findtext("BaseURL") or "")
period_duration = period.get("duration") or manifest.get("mediaPresentationDuration")
init_data: Optional[bytes] = None