fix: convert Feishu opus files for Whisper API STT

astrbot/core/provider/sources/whisper_api_source.py

@@ -6,6 +6,7 @@
 from astrbot.core import logger
 from astrbot.core.utils.astrbot_path import get_astrbot_temp_path
 from astrbot.core.utils.io import download_file
+from astrbot.core.utils.media_utils import convert_audio_to_wav
 from astrbot.core.utils.tencent_record_helper import (
     convert_to_pcm_wav,
     tencent_silk_to_wav,
@@ -76,7 +77,22 @@ async def get_text(self, audio_url: str) -> str:
         if not os.path.exists(audio_url):
             raise FileNotFoundError(f"文件不存在: {audio_url}")
 
-        if audio_url.endswith(".amr") or audio_url.endswith(".silk") or is_tencent:
+        lower_audio_url = audio_url.lower()
+
+        if lower_audio_url.endswith(".opus"):
+            temp_dir = get_astrbot_temp_path()
+            output_path = os.path.join(
+                temp_dir,
+                f"whisper_api_{uuid.uuid4().hex[:8]}.wav",
+            )
+            logger.info("Converting opus file to wav using convert_audio_to_wav...")
+            await convert_audio_to_wav(audio_url, output_path)
+            audio_url = output_path
+        elif (
+            lower_audio_url.endswith(".amr")
+            or lower_audio_url.endswith(".silk")
+            or is_tencent
+        ):
             file_format = await self._get_audio_format(audio_url)
 
             # 判断是否需要转换

tests/test_whisper_api_source.py

@@ -0,0 +1,72 @@
+from pathlib import Path
+from types import SimpleNamespace
+from unittest.mock import AsyncMock
+
+import pytest
+
+from astrbot.core.provider.sources.whisper_api_source import ProviderOpenAIWhisperAPI
+
+
+def _make_provider() -> ProviderOpenAIWhisperAPI:
+    provider = ProviderOpenAIWhisperAPI(
+        provider_config={
+            "id": "test-whisper-api",
+            "type": "openai_whisper_api",
+            "model": "whisper-1",
+            "api_key": "test-key",
+        },
+        provider_settings={},
+    )
+    provider.client = SimpleNamespace(
+        audio=SimpleNamespace(
+            transcriptions=SimpleNamespace(
+                create=AsyncMock(return_value=SimpleNamespace(text="transcribed text"))
+            )
+        ),
+        close=AsyncMock(),
+    )
+    return provider
+
+
+@pytest.mark.asyncio
+async def test_get_text_converts_opus_files_to_wav_before_transcription(
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch
+):
+    provider = _make_provider()
+    opus_path = tmp_path / "voice.opus"
+    opus_path.write_bytes(b"fake opus data")
+
+    conversions: list[tuple[str, str]] = []
+
+    async def fake_convert_audio_to_wav(audio_path: str, output_path: str | None = None):
+        assert output_path is not None
+        conversions.append((audio_path, output_path))
+        Path(output_path).write_bytes(b"fake wav data")
+        return output_path
+
+    monkeypatch.setattr(
+        "astrbot.core.provider.sources.whisper_api_source.get_astrbot_temp_path",
+        lambda: str(tmp_path),
+    )
+    monkeypatch.setattr(
+        "astrbot.core.provider.sources.whisper_api_source.convert_audio_to_wav",
+        fake_convert_audio_to_wav,
+    )
+
+    try:
+        result = await provider.get_text(str(opus_path))
+
+        assert result == "transcribed text"
+        assert conversions and conversions[0][0] == str(opus_path)
+        converted_path = Path(conversions[0][1])
+        assert converted_path.suffix == ".wav"
+        assert not converted_path.exists()
+
+        create_mock = provider.client.audio.transcriptions.create
+        create_mock.assert_awaited_once()
+        file_arg = create_mock.await_args.kwargs["file"]
+        assert file_arg[0] == "audio.wav"
+        assert file_arg[1].name.endswith(".wav")
+        file_arg[1].close()
+    finally:
+        await provider.terminate()