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imSp4rky
5838f2aed6
The MP4 muxer drops dvcC/dvvC unless -strict unofficial is set, so a repacked DV track muxed as plain HEVC and lost its DV tag
33 lines
1017 B
Python
33 lines
1017 B
Python
"""Repackaging a video keeps its Dolby Vision configuration record."""
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from __future__ import annotations
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import subprocess
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from pathlib import Path
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import pytest
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from langcodes import Language
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from unshackle.core import binaries
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from unshackle.core.tracks import Video
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def test_repackage_asks_ffmpeg_to_keep_unofficial_boxes(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> None:
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source = tmp_path / "v.mp4"
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source.write_bytes(b"\0")
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calls: list[list[str]] = []
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def fake_run(args: list, **kwargs: object) -> subprocess.CompletedProcess:
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calls.append([str(a) for a in args])
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Path(args[-1]).write_bytes(b"\0")
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return subprocess.CompletedProcess(args, 0)
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monkeypatch.setattr(binaries, "FFMPEG", "ffmpeg")
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monkeypatch.setattr(subprocess, "run", fake_run)
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video = Video(url="https://cdn.example/v.mp4", language=Language.get("en"))
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video.path = source
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video.repackage()
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args = calls[0]
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assert args[args.index("-strict") + 1] == "unofficial"
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