feat: VSTi autosample -> SF2/SF3 (tools/autosample_vsti.py) + bit_depth 16/24/32 render/export WAV (render_engine, plugins API, audio_editor, app.jsx encoders) + tests + task/walkthrough docs (53)

2026-08-11 12:09:02 +07:00
parent f8cb2c6a5e
commit 7293d7ac7e
12 changed files with 2266 additions and 18 deletions
@@ -18,3 +18,17 @@ def test_render_session_container_empty():
    buf = engine.render_session_container(session, {}, 120.0, 4, 1000)
    assert buf.shape == (2, 1000)
    assert (buf == 0.0).all()
+
+def test_render_project_bit_depth(tmp_path):
+    """bit_depth 24/32 → WAV PCM_24/PCM_32; mặc định vẫn PCM_16."""
+    import soundfile as sf
+    engine = PythonRenderEngine()
+    project = {
+        "metadata": {"bpm": 120, "time_signature_numerator": 4},
+        "main_session": {"length_bars": 1.0, "tracks": []},
+        "section_store": {},
+    }
+    for bd, subtype in [(16, "PCM_16"), (24, "PCM_24"), (32, "PCM_32")]:
+        out = str(tmp_path / f"render_{bd}.wav")
+        engine.render_project(project, out, bit_depth=bd)
+        assert sf.info(out).subtype == subtype