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@ -201,6 +201,8 @@ def generate_media_playlist(channel, quality):
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Must be in ISO 8601 format (ie. yyyy-mm-ddTHH:MM:SS) and UTC.
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If not given, effectively means "infinity", ie. no start means
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any time ago, no end means any time in the future.
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However if either are missing and this would cause us to return over 12 hours
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of content, we fail instead.
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Note that because it returns segments _covering_ that range, the playlist
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may start slightly before and end slightly after the given times.
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"""
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@ -219,6 +221,10 @@ def generate_media_playlist(channel, quality):
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if end is None:
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end = last
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# We still allow > 12hr ranges, but only if done explicitly (both start and end are set).
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if end - start > datetime.timedelta(hours=12) and ('start' not in request.args or 'end' not in request.args):
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return "Implicit range may not be longer than 12 hours", 400
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# get_best_segments requires start be before end, special case that as no segments
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# (not an error because someone might ask for a specific start, no end, but we ended up with
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# end before start because that's the latest time we have)
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