Initial SQL-only 1C adapter baseline

scripts/smoke_audio_transcription.py

@@ -0,0 +1,88 @@
+from __future__ import annotations
+
+import argparse
+import base64
+import json
+import math
+import struct
+import sys
+import urllib.error
+import urllib.request
+import wave
+from io import BytesIO
+
+
+def post_json(url: str, payload: dict, timeout: int) -> dict:
+    request = urllib.request.Request(
+        url,
+        data=json.dumps(payload, ensure_ascii=False).encode("utf-8"),
+        headers={"Content-Type": "application/json"},
+        method="POST",
+    )
+    with urllib.request.urlopen(request, timeout=timeout) as response:
+        data = json.loads(response.read().decode("utf-8"))
+    if not isinstance(data, dict):
+        raise ValueError(f"JSON object expected from {url}")
+    return data
+
+
+def make_wav_data_url(seconds: float = 1.0, sample_rate: int = 16000) -> str:
+    frames = int(seconds * sample_rate)
+    buffer = BytesIO()
+    with wave.open(buffer, "wb") as wav:
+        wav.setnchannels(1)
+        wav.setsampwidth(2)
+        wav.setframerate(sample_rate)
+        for index in range(frames):
+            envelope = 0.5 if 0.1 * sample_rate < index < 0.9 * sample_rate else 0.0
+            sample = int(9000 * envelope * math.sin(2 * math.pi * 440 * index / sample_rate))
+            wav.writeframesraw(struct.pack("<h", sample))
+    return "data:audio/wav;base64," + base64.b64encode(buffer.getvalue()).decode("ascii")
+
+
+def run(args: argparse.Namespace) -> int:
+    payload = {
+        "base_url": args.audio_base_url,
+        "audio_base64": make_wav_data_url(args.seconds),
+        "filename": "smoke-tone.wav",
+        "language": args.language,
+        "task": args.task,
+    }
+    result = post_json(f"{args.chat_base_url.rstrip('/')}/api/audio/transcribe", payload, args.timeout)
+    print(json.dumps(result, ensure_ascii=False, indent=2))
+    if result.get("error"):
+        return 1
+    return 0 if result.get("model") and result.get("bytes") else 1
+
+
+def format_url_error(exc: urllib.error.URLError) -> str:
+    if isinstance(exc, urllib.error.HTTPError):
+        try:
+            body = exc.read().decode("utf-8", errors="replace").strip()
+        except OSError:
+            body = ""
+        return f"HTTP {exc.code}: {body or exc.reason}"
+    return str(exc)
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser(description="Smoke test audio transcription through the model chat API.")
+    parser.add_argument("--chat-base-url", default="http://192.168.220.91:8765")
+    parser.add_argument("--audio-base-url", default="http://docker-gpu.cin.su:8020")
+    parser.add_argument("--language", default="russian")
+    parser.add_argument("--task", default="transcribe")
+    parser.add_argument("--seconds", type=float, default=1.0)
+    parser.add_argument("--timeout", type=int, default=600)
+    parser.add_argument("--allow-unavailable", action="store_true")
+    args = parser.parse_args()
+
+    try:
+        return run(args)
+    except (OSError, ValueError, urllib.error.URLError) as exc:
+        message = format_url_error(exc) if isinstance(exc, urllib.error.URLError) else str(exc)
+        print(f"Smoke audio transcription failed: {message}", file=sys.stderr)
+        return 0 if args.allow_unavailable else 1
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())