fixed error

2026-04-09 01:50:19 -06:00
parent 1d17a8f19a
commit 140b7a5319
2 changed files with 126 additions and 54 deletions
--- a/backend/routers/audio.py
+++ b/backend/routers/audio.py
@ -122,13 +122,13 @@ async def get_waveform_audio(request: Request, path: str = Query(...)):
    tmp_dir = tempfile.mkdtemp(prefix="talkedit_waveform_")
    out_wav = Path(tmp_dir) / f"{cache_key}.wav"

-    # Downsample to mono 22050 Hz — enough for waveform drawing, small file
+    # Downsample to mono 8000 Hz — enough for waveform drawing and much smaller payloads
    cmd = [
        "ffmpeg", "-y",
        "-i", str(file_path),
        "-vn",                    # drop video
        "-ac", "1",               # mono
-        "-ar", "22050",           # 22 kHz sample rate
+        "-ar", "8000",            # 8 kHz sample rate
        "-acodec", "pcm_s16le",   # 16-bit PCM WAV
        str(out_wav),
    ]