Vladimir ChopineandCopilot
b695ed22e9
Includes FFmpeg-backed import/export nodes, master presets, sequence export, metadata probe, image batch to latent bridge, codec preset and audio mux utilities, packaging files, workflows, and baseline tests. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import json
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import shutil
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import subprocess
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def get_ffmpeg_path(prefer_system=True):
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if prefer_system:
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found = shutil.which("ffmpeg")
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if found:
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return found
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try:
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import imageio_ffmpeg
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return imageio_ffmpeg.get_ffmpeg_exe()
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except Exception as exc:
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raise RuntimeError("FFmpeg binary not found. Install ffmpeg or imageio-ffmpeg.") from exc
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def _ffprobe_path(ffmpeg_path):
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folder = ffmpeg_path.rsplit("/", 1)[0] if "/" in ffmpeg_path else ""
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candidate = f"{folder}/ffprobe" if folder else "ffprobe"
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return candidate if shutil.which(candidate) else "ffprobe"
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def ffprobe_json(path, ffmpeg_path=None):
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ffmpeg_path = ffmpeg_path or get_ffmpeg_path()
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ffprobe = _ffprobe_path(ffmpeg_path)
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cmd = [
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ffprobe,
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"-v",
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"error",
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"-print_format",
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"json",
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"-show_streams",
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"-show_format",
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path,
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]
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proc = subprocess.run(cmd, capture_output=True, text=True, check=False)
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if proc.returncode != 0:
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return {"error": proc.stderr.strip() or "ffprobe failed"}
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return json.loads(proc.stdout or "{}")
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