Release standalone PPT template workflow 0.5.0

2026-10-10 21:02:47 +08:00
commit 4e3271ff62
303 changed files with 190946 additions and 0 deletions
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+"""Alibaba Qwen TTS backend for narration audio generation."""
+
+from __future__ import annotations
+
+import os
+from pathlib import Path
+
+from tts_backends.backend_common import download_audio, post_json, read_api_key
+
+
+DEFAULT_ENDPOINT = "https://dashscope-intl.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation"
+DEFAULT_MODEL = "qwen3-tts-flash"
+
+
+def output_extension() -> str:
+    return ".wav"
+
+
+def read_qwen_api_key(env_name: str | None = None) -> str:
+    if env_name:
+        return read_api_key(env_name, label="Qwen/DashScope")
+    return read_api_key("QWEN_API_KEY", "DASHSCOPE_API_KEY", label="Qwen/DashScope")
+
+
+def resolve_url(base_url: str | None = None) -> str:
+    base = (base_url or os.environ.get("QWEN_TTS_BASE_URL") or DEFAULT_ENDPOINT).rstrip("/")
+    if base.endswith("/generation"):
+        return base
+    return base + "/api/v1/services/aigc/multimodal-generation/generation"
+
+
+def generate(
+    text: str,
+    output_path: Path,
+    *,
+    api_key: str,
+    voice_id: str,
+    model: str,
+    language_type: str,
+    instructions: str | None,
+    optimize_instructions: bool | None,
+    base_url: str | None,
+) -> None:
+    input_payload: dict[str, object] = {
+        "text": text,
+        "voice": voice_id,
+    }
+    if language_type:
+        input_payload["language_type"] = language_type
+    if instructions:
+        input_payload["instructions"] = instructions
+    if optimize_instructions is not None:
+        input_payload["optimize_instructions"] = optimize_instructions
+
+    data = post_json(
+        resolve_url(base_url),
+        headers={"Authorization": f"Bearer {api_key}"},
+        payload={
+            "model": model,
+            "input": input_payload,
+        },
+        timeout=180,
+    )
+    audio = (data.get("output") or {}).get("audio") or {}
+    audio_url = audio.get("url")
+    if not audio_url:
+        raise RuntimeError(f"Qwen TTS response missing audio URL: {data}")
+    download_audio(audio_url, output_path)
+
+
+def print_voices() -> None:
+    print("Qwen TTS voices are selected by voice.")
+    print("Use a system voice name or a cloned voice from Qwen voice cloning.")
+    print("Example system voice from Alibaba Cloud docs: Cherry")
+    print("Current Qwen TTS responses do not include word/character timestamps.")