Fix tools/export_onnx.py file

tools/export_onnx.py

@@ -1,54 +1,14 @@
-import torch
+import argparse
-from infer.lib.infer_pack.models_onnx import SynthesizerTrnMsNSFsidM
+from infer.modules.onnx.export import export_onnx as eo
 
+# Usage Example:
+# python tools/export_onnx.py --input_model ~/models/my-model.pth --output_model ~/models/my-model.onnx
 if __name__ == "__main__":
-    MoeVS = True  # 模型是否为MoeVoiceStudio（原MoeSS）使用
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--input_model", type=str, help="input model path", default="Shiroha/shiroha.pth")
+    parser.add_argument("--output_model", type=str, help="output Onnx model path", default="model.onnx")
+    args = parser.parse_args()
 
-    ModelPath = "Shiroha/shiroha.pth"  # 模型路径
+    ModelPath = args.input_model
-    ExportedPath = "model.onnx"  # 输出路径
+    ExportedPath = args.output_model
-    hidden_channels = 256  # hidden_channels，为768Vec做准备
+    eo(ModelPath, ExportedPath)
-    cpt = torch.load(ModelPath, map_location="cpu")
-    cpt["config"][-3] = cpt["weight"]["emb_g.weight"].shape[0]  # n_spk
-    print(*cpt["config"])
-
-    test_phone = torch.rand(1, 200, hidden_channels)  # hidden unit
-    test_phone_lengths = torch.tensor([200]).long()  # hidden unit 长度（貌似没啥用）
-    test_pitch = torch.randint(size=(1, 200), low=5, high=255)  # 基频（单位赫兹）
-    test_pitchf = torch.rand(1, 200)  # nsf基频
-    test_ds = torch.LongTensor([0])  # 说话人ID
-    test_rnd = torch.rand(1, 192, 200)  # 噪声（加入随机因子）
-
-    device = "cpu"  # 导出时设备（不影响使用模型）
-
-    net_g = SynthesizerTrnMsNSFsidM(
-        *cpt["config"], is_half=False
-    )  # fp32导出（C++要支持fp16必须手动将内存重新排列所以暂时不用fp16）
-    net_g.load_state_dict(cpt["weight"], strict=False)
-    input_names = ["phone", "phone_lengths", "pitch", "pitchf", "ds", "rnd"]
-    output_names = [
-        "audio",
-    ]
-    # net_g.construct_spkmixmap(n_speaker) 多角色混合轨道导出
-    torch.onnx.export(
-        net_g,
-        (
-            test_phone.to(device),
-            test_phone_lengths.to(device),
-            test_pitch.to(device),
-            test_pitchf.to(device),
-            test_ds.to(device),
-            test_rnd.to(device),
-        ),
-        ExportedPath,
-        dynamic_axes={
-            "phone": [1],
-            "pitch": [1],
-            "pitchf": [1],
-            "rnd": [2],
-        },
-        do_constant_folding=False,
-        opset_version=16,
-        verbose=False,
-        input_names=input_names,
-        output_names=output_names,
-    )