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lib_v5/results.py

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+# -*- coding: utf-8 -*-
+
+"""
+Matchering - Audio Matching and Mastering Python Library
+Copyright (C) 2016-2022 Sergree
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+
+import os
+import soundfile as sf
+
+
+class Result:
+    def __init__(
+        self, file: str, subtype: str, use_limiter: bool = True, normalize: bool = True
+    ):
+        _, file_ext = os.path.splitext(file)
+        file_ext = file_ext[1:].upper()
+        if not sf.check_format(file_ext):
+            raise TypeError(f"{file_ext} format is not supported")
+        if not sf.check_format(file_ext, subtype):
+            raise TypeError(f"{file_ext} format does not have {subtype} subtype")
+        self.file = file
+        self.subtype = subtype
+        self.use_limiter = use_limiter
+        self.normalize = normalize
+
+
+def pcm16(file: str) -> Result:
+    return Result(file, "PCM_16")
+
+def pcm24(file: str) -> Result:
+    return Result(file, "FLOAT")
+
+def save_audiofile(file: str, wav_set="PCM_16") -> Result:
+    return Result(file, wav_set)