diff --git a/slice_audio.py b/slice_audio.py deleted file mode 100644 index 79592de..0000000 --- a/slice_audio.py +++ /dev/null @@ -1,48 +0,0 @@ -import os,sys,numpy as np -import traceback -from scipy.io import wavfile -# parent_directory = os.path.dirname(os.path.abspath(__file__)) -# sys.path.append(parent_directory) -from my_utils import load_audio -from slicer2 import Slicer - -def slice(inp,opt_root,threshold,min_length,min_interval,hop_size,max_sil_kept,_max,alpha,i_part,all_part): - os.makedirs(opt_root,exist_ok=True) - if os.path.isfile(inp): - input=[inp] - elif os.path.isdir(inp): - input=["%s/%s"%(inp,name)for name in sorted(list(os.listdir(inp)))] - else: - return "输入路径存在但既不是文件也不是文件夹" - slicer = Slicer( - sr=32000, # 长音频采样率 - threshold= int(threshold), # 音量小于这个值视作静音的备选切割点 - min_length= int(min_length), # 每段最小多长,如果第一段太短一直和后面段连起来直到超过这个值 - min_interval= int(min_interval), # 最短切割间隔 - hop_size= int(hop_size), # 怎么算音量曲线,越小精度越大计算量越高(不是精度越大效果越好) - max_sil_kept= int(max_sil_kept), # 切完后静音最多留多长 - ) - _max=float(_max) - alpha=float(alpha) - for inp_path in input[int(i_part)::int(all_part)]: - # print(inp_path) - try: - name = os.path.basename(inp_path) - audio = load_audio(inp_path, 32000) - # print(audio.shape) - for chunk, start, end in slicer.slice(audio): # start和end是帧数 - tmp_max = np.abs(chunk).max() - if(tmp_max>1):chunk/=tmp_max - chunk = (chunk / tmp_max * (_max * alpha)) + (1 - alpha) * chunk - wavfile.write( - "%s/%s_%s_%s.wav" % (opt_root, name, start, end), - 32000, - # chunk.astype(np.float32), - (chunk * 32767).astype(np.int16), - ) - except: - print(inp_path,"->fail->",traceback.format_exc()) - return "执行完毕,请检查输出文件" - -print(slice(*sys.argv[1:])) -