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imSp4rky
ee38477b11
Each DRM system sends one challenge per KID set in a run, also when a vault has the content keys. Needs a CDM for each system in the cdm config.
46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
from threading import Event
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from typing import TypeVar, Union
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DOWNLOAD_CANCELLED = Event()
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DOWNLOAD_LICENCE_ONLY = Event()
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DOWNLOAD_ALL_DRM = Event()
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class DownloadCancelled(Exception):
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"""A track stopped because ``DOWNLOAD_CANCELLED`` was set, not because it itself failed.
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The downloader raises this instead of returning short. A short return sends the track on
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to its merge or decrypt step, which then fails on the segments the cancel left behind.
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That fault hides the sibling failure that is the real error.
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"""
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DRM_SORT_MAP = ["ClearKey", "Widevine"]
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LANGUAGE_MAX_DISTANCE = 5 # this is max to be considered "same", e.g., en, en-US, en-AU
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LANGUAGE_EXACT_DISTANCE = 0 # exact match only, no variants
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VIDEO_CODEC_MAP = {"AVC": "H.264", "HEVC": "H.265"}
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DYNAMIC_RANGE_MAP = {
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"HDR10": "HDR",
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"HDR10+": "HDR10P",
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"Dolby Vision": "DV",
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"HDR10 / HDR10+": "HDR10P",
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"HDR10 / HDR10": "HDR",
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}
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AUDIO_CODEC_MAP = {"E-AC-3": "DDP", "AC-3": "DD", "DTS-UHD": "DTS-X"}
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SPACED_AUDIO_CODECS = {"DTS-X"}
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context_settings = dict(
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help_option_names=["-?", "-h", "--help"], # default only has --help
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max_content_width=116, # max PEP8 line-width, -4 to adjust for initial indent
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)
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# For use in signatures of functions which take one specific type of track at a time
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# (it can't be a list that contains e.g. both Video and Audio objects)
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TrackT = TypeVar("TrackT", bound="Track") # noqa: F821
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# For general use in lists that can contain mixed types of tracks.
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# list[Track] won't work because list is invariant.
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# TODO: Add Chapter?
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AnyTrack = Union["Video", "Audio", "Subtitle"] # noqa: F821
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