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https://github.com/unshackle-dl/unshackle.git
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imSp4rky
21d5f1c5e1
Renames 314 defs and 41 module/class-level constants. Keeps 11 names underscored where the stripped form collides in scope, plus 5.5.0 shims for the three symbols external service repos call.
55 lines
2.5 KiB
Python
55 lines
2.5 KiB
Python
import pytest
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from unshackle.core.manifests.ism import ISM
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from unshackle.core.tracks import Audio
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MANIFEST = """<?xml version="1.0"?>
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<SmoothStreamingMedia MajorVersion="2" MinorVersion="0" Duration="60000000" TimeScale="10000000">
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<StreamIndex Type="audio" Name="audio" Language="en"
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Url="QualityLevels({Bitrate})/Fragments(audio={start_time})">
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<QualityLevel Index="0" Bitrate="128000" AudioTag="255" SamplingRate="48000"
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Channels="2" BitsPerSample="16" CodecPrivateData="1190"/>
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<c t="0" d="20000000" r="2"/>
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<c/>
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</StreamIndex>
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</SmoothStreamingMedia>
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"""
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def test_placeholder_spellings_repeat_and_audiotag_fallback() -> None:
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tracks = ISM.from_text(MANIFEST, "https://cdn.example/x.ism/manifest").to_tracks()
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(audio,) = tracks.audio
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segments = audio.data["ism"]["segments"]
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assert segments == [
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"https://cdn.example/x.ism/QualityLevels(128000)/Fragments(audio=0)",
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"https://cdn.example/x.ism/QualityLevels(128000)/Fragments(audio=20000000)",
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"https://cdn.example/x.ism/QualityLevels(128000)/Fragments(audio=40000000)",
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]
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assert audio.codec == Audio.Codec.AAC # AudioTag 255 means AACL
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def test_duration_fallback_when_next_fragment_omits_time() -> None:
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# A d-less <c> whose successor also omits t must fall back to the manifest
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# duration (int(None) used to raise TypeError past the except clause).
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sparse = MANIFEST.replace('<c t="0" d="20000000" r="2"/>', '<c t="0"/>')
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tracks = ISM.from_text(sparse, "https://cdn.example/x.ism/manifest").to_tracks()
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assert tracks.audio[0].data["ism"]["segments"] == [
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"https://cdn.example/x.ism/QualityLevels(128000)/Fragments(audio=0)",
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"https://cdn.example/x.ism/QualityLevels(128000)/Fragments(audio=60000000)",
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]
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def test_missing_language_without_fallback_raises() -> None:
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# MS-SSTR Language is optional; video StreamIndexes commonly omit it.
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no_lang = MANIFEST.replace(' Language="en"', "")
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with pytest.raises(ValueError, match="fallback language"):
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ISM.from_text(no_lang, "https://cdn.example/x.ism/manifest").to_tracks()
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tracks = ISM.from_text(no_lang, "https://cdn.example/x.ism/manifest").to_tracks(language="en")
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assert str(tracks.audio[0].language) == "en"
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def test_live_manifest_rejected() -> None:
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live = MANIFEST.replace('Duration="60000000"', 'Duration="60000000" IsLive="TRUE"', 1)
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with pytest.raises(ValueError, match="Live"):
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ISM.from_text(live, "https://cdn.example/x.ism/manifest").to_tracks()
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