Upload infer.py

lib/infer.py

@@ -0,0 +1,211 @@
+import os
+import torch
+from multiprocessing import cpu_count
+from lib.modules import VC
+from lib.split_audio import split_silence_nonsilent, adjust_audio_lengths, combine_silence_nonsilent
+
+class Configs:
+    def __init__(self, device, is_half):
+        self.device = device
+        self.is_half = is_half
+        self.n_cpu = 0
+        self.gpu_name = None
+        self.gpu_mem = None
+        self.x_pad, self.x_query, self.x_center, self.x_max = self.device_config()
+
+    def device_config(self) -> tuple:
+        if torch.cuda.is_available():
+            i_device = int(self.device.split(":")[-1])
+            self.gpu_name = torch.cuda.get_device_name(i_device)
+            #if (
+#                    ("16" in self.gpu_name and "V100" not in self.gpu_name.upper())
+#                    or "P40" in self.gpu_name.upper()
+#                    or "1060" in self.gpu_name
+#                    or "1070" in self.gpu_name
+#                    or "1080" in self.gpu_name
+#            ):
+#                print("16 series/10 series P40 forced single precision")
+#                self.is_half = False
+#                for config_file in ["32k.json", "40k.json", "48k.json"]:
+#                    with open(BASE_DIR / "src" / "configs" / config_file, "r") as f:
+#                        strr = f.read().replace("true", "false")
+#                    with open(BASE_DIR / "src" / "configs" / config_file, "w") as f:
+#                        f.write(strr)
+#                with open(BASE_DIR / "src" / "trainset_preprocess_pipeline_print.py", "r") as f:
+#                    strr = f.read().replace("3.7", "3.0")
+#                with open(BASE_DIR / "src" / "trainset_preprocess_pipeline_print.py", "w") as f:
+#                    f.write(strr)
+#            else:
+#                self.gpu_name = None
+#            self.gpu_mem = int(
+#                torch.cuda.get_device_properties(i_device).total_memory
+#                / 1024
+#                / 1024
+#                / 1024
+#                + 0.4
+#            )
+#            if self.gpu_mem <= 4:
+#                with open(BASE_DIR / "src" / "trainset_preprocess_pipeline_print.py", "r") as f:
+#                    strr = f.read().replace("3.7", "3.0")
+#                with open(BASE_DIR / "src" / "trainset_preprocess_pipeline_print.py", "w") as f:
+#                    f.write(strr)
+        elif torch.backends.mps.is_available():
+            print("No supported N-card found, use MPS for inference")
+            self.device = "mps"
+        else:
+            print("No supported N-card found, use CPU for inference")
+            self.device = "cpu"
+            self.is_half = True
+
+        if self.n_cpu == 0:
+            self.n_cpu = cpu_count()
+
+        if self.is_half:
+            # 6G memory config
+            x_pad = 3
+            x_query = 10
+            x_center = 60
+            x_max = 65
+        else:
+            # 5G memory config
+            x_pad = 1
+            x_query = 6
+            x_center = 38
+            x_max = 41
+
+        if self.gpu_mem != None and self.gpu_mem <= 4:
+            x_pad = 1
+            x_query = 5
+            x_center = 30
+            x_max = 32
+
+        return x_pad, x_query, x_center, x_max
+
+def get_model(voice_model):
+    model_dir = os.path.join(os.getcwd(), "models", voice_model)
+    model_filename, index_filename = None, None
+    for file in os.listdir(model_dir):
+        ext = os.path.splitext(file)[1]
+        if ext == '.pth':
+            model_filename = file
+        if ext == '.index':
+            index_filename = file
+
+    if model_filename is None:
+        print(f'No model file exists in {models_dir}.')
+        return None, None
+
+    return os.path.join(model_dir, model_filename), os.path.join(model_dir, index_filename) if index_filename else ''
+
+def infer_audio(
+    model_name,
+    audio_path,
+    f0_change=0,
+    f0_method="rmvpe+",
+    min_pitch="50",
+    max_pitch="1100",
+    crepe_hop_length=128,
+    index_rate=0.75,
+    filter_radius=3,
+    rms_mix_rate=0.25,
+    protect=0.33,
+    split_infer=False,
+    min_silence=500,
+    silence_threshold=-50,
+    seek_step=1,
+    keep_silence=100,
+    do_formant=False,
+    quefrency=0,
+    timbre=1,
+    f0_autotune=False,
+    audio_format="wav",
+    resample_sr=0
+    ):
+    configs = Configs('cuda:0', True)
+    vc = VC(configs)
+    pth_path, index_path = get_model(model_name)
+    vc_data = vc.get_vc(pth_path, protect, 0.5)
+    
+    if split_infer:
+        inferred_files = []
+        temp_dir = os.path.join(main_dir, "seperate", "temp")
+        os.makedirs(temp_dir, exist_ok=True)
+        print("Splitting audio to silence and nonsilent segments.")
+        silence_files, nonsilent_files = split_silence_nonsilent(audio_path, min_silence, silence_threshold, seek_step, keep_silence)
+        print(f"Total silence segments: {len(silence_files)}.\nTotal nonsilent segments: {len(nonsilent_files)}.")
+        for i, nonsilent_file in enumerate(nonsilent_files):
+            print(f"Inferring nonsilent audio {i+1}")
+            inference_info, audio_data, output_path = vc.vc_single(
+            0,
+            audio_path,
+            f0_up_key,
+            f0_method,
+            index_path,
+            index_path,
+            index_rate,
+            filter_radius,
+            resample_sr,
+            rms_mix_rate,
+            protect,
+            audio_format,
+            crepe_hop_length,
+            do_formant,
+            quefrency,
+            timbre,
+            f0_min_pitch,
+            f0_max_pitch,
+            f0_autotune
+            )
+            if inference_info[0] == "Success.":
+                print("Inference ran successfully.")
+                print(inference_info[1])
+                print("Times:\nnpy: %.2fs f0: %.2fs infer: %.2fs\nTotal time: %.2fs" % (*inference_info[2],))
+            else:
+                print(f"An error occurred while processing.\n{inference_info[0]}")
+                return None
+            shutil.move(output_path, temp_dir)
+            inferred_files.append(os.path.join(temp_dir, os.path.basename(output_path)))
+        print("Adjusting inferred audio lengths.")
+        adjusted_inferred_files = adjust_audio_lengths(nonsilent_files, inferred_files)
+        print("Combining silence and inferred audios.")
+        output_count = 1
+        while True:
+            output_path = os.path.join(os.getcwd(), "output", f"{os.path.splitext(os.path.basename(audio_path))[0]}{model_name}{f0_method.capitalize()}_{output_count}.{audio_format}")
+            if not os.path.exists(output_path):
+                break
+            output_count += 1
+        inferred_audio = combine_silence_nonsilent(silence_files, adjusted_inferred_files, keep_silence, output_path)
+        shutil.rmtree(os.path.join(main_dir, "seperate", "temp"))
+    else:
+        inference_info, audio_data, output_path = vc.vc_single(
+            0,
+            audio_path,
+            f0_up_key,
+            f0_method,
+            index_path,
+            index_path,
+            index_rate,
+            filter_radius,
+            resample_sr,
+            rms_mix_rate,
+            protect,
+            audio_format,
+            crepe_hop_length,
+            do_formant,
+            quefrency,
+            timbre,
+            f0_min_pitch,
+            f0_max_pitch,
+            f0_autotune
+        )
+        if inference_info[0] == "Success.":
+            print("Inference ran successfully.")
+            print(inference_info[1])
+            print("Times:\nnpy: %.2fs f0: %.2fs infer: %.2fs\nTotal time: %.2fs" % (*inference_info[2],))
+        else:
+            print(f"An error occurred while processing.\n{inference_info[0]}")
+            return None
+    
+    del configs, vc
+    gc.collect()
+    return output_path