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imSp4rky
856a193061
Add Video.Range.VIVID and Audio.Codec.AV3A, found by the first-segment probe (CUVA SEI, MPEG-TS cuvv/AVSA/0xD5); sort videos by standard resolution, then bitrate; drop service names left in core and tests. Closes #179
50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
import xml.etree.ElementTree as ET
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import pytest
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from unshackle.core.manifests.dash import DASH
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def adaptation_set(scheme: str, value: str) -> ET.Element:
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return ET.fromstring(f'<AdaptationSet><Accessibility schemeIdUri="{scheme}" value="{value}"/></AdaptationSet>')
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@pytest.mark.parametrize(
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"scheme,value",
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[
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# "description" is the value the DASH role scheme defines. A service writes it, and reading only
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# "descriptive" left every audio-description track unflagged.
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("urn:mpeg:dash:role:2011", "description"),
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("urn:mpeg:dash:role:2011", "descriptive"),
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("urn:tva:metadata:cs:AudioPurposeCS:2007", "1"),
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],
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)
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def test_descriptive_accessibility_values(scheme: str, value: str) -> None:
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assert DASH.is_descriptive(adaptation_set(scheme, value)) is True
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@pytest.mark.parametrize(
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"scheme,value",
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[
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("urn:mpeg:dash:role:2011", "main"),
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("urn:mpeg:dash:role:2011", "caption"),
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("urn:tva:metadata:cs:AudioPurposeCS:2007", "2"),
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],
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)
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def test_non_descriptive_accessibility_values(scheme: str, value: str) -> None:
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assert DASH.is_descriptive(adaptation_set(scheme, value)) is False
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def test_no_accessibility_element() -> None:
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assert DASH.is_descriptive(ET.fromstring("<AdaptationSet/>")) is False
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def test_descriptive_role_element() -> None:
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# some manifests mark audio description with a Role and no Accessibility element
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element = ET.fromstring(
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'<AdaptationSet><Role schemeIdUri="urn:mpeg:dash:role:2011" value="description"/></AdaptationSet>'
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)
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assert DASH.is_descriptive(element) is True
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main = ET.fromstring('<AdaptationSet><Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"/></AdaptationSet>')
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assert DASH.is_descriptive(main) is False
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