make amplify-voice-tracks.py compatible with glob

scripts/amplify-voice-tracks.py

@@ -1,3 +1,5 @@
+import glob
+
 #! /usr/bin/env python
 # pip install -r requirements.txt
 usage = 'python amplify-voice-tracks.py <cut json> <?wav filename>'
@@ -11,38 +13,44 @@ from os import system
 system('color')
 
 json_filename = util.arg(1, usage)
-default_wav_name = json_filename.replace('.json', '.wav')
-wav_filename = util.arg(2, usage, default_wav_name)
 
-cutter = util.AudioCutter(wav_filename, json_filename)
+filenames=list(glob.glob(json_filename)) if '*' in json_filename else [json_filename]
 
-new_wav = wav_filename.replace(".wav", f"-amplified.wav")
+for json_filename in filenames:
+    print(json_filename)
 
-def save():
-    cutter.save_and_quit(new_wav)
+    default_wav_name = json_filename.replace('.json', '.wav')
+    wav_filename = util.arg(2, usage, default_wav_name)
 
-def process_chunk(audio_guess, timestamp):
-    audio, length = cutter.audio_and_length(timestamp['start'], timestamp['end'])
-    
-    audio_left = [channels[0] for channels in audio]
-    audio_right = [channels[1] for channels in audio]
+    cutter = util.AudioCutter(wav_filename, json_filename)
 
-    def max(l):
-        m = 0
-        m_abs = 0
-        for v in l:
-            if abs(v) > m_abs:
-                m = v
-                m_abs = abs(v)
-        return m
-    ml = max(audio_left)
-    mr = max(audio_right)
+    new_wav = wav_filename.replace(".wav", f"-amplified.wav")
 
-    MAX = 32767
+    def save():
+        cutter.save(new_wav)
 
-    can_multiply = abs(min(MAX/ml, MAX/mr))
-    print(can_multiply)
-    cutter.take_audio(audio_guess, {'start': cutter.current_sec, 'end': cutter.current_sec + length}, timestamp['start'], timestamp['end'], can_multiply)    
+    def process_chunk(audio_guess, timestamp):
+        audio, length = cutter.audio_and_length(timestamp['start'], timestamp['end'])
+        
+        audio_left = [channels[0] for channels in audio]
+        audio_right = [channels[1] for channels in audio]
 
-cutter.process_audio(process_chunk, new_wav)
-save()
+        def max(l):
+            m = 0
+            m_abs = 0
+            for v in l:
+                if abs(v) > m_abs:
+                    m = v
+                    m_abs = abs(v)
+            return m
+        ml = max(audio_left)
+        mr = max(audio_right)
+
+        MAX = 32767
+
+        can_multiply = abs(min(MAX/ml, MAX/mr))
+        print(can_multiply)
+        cutter.take_audio(audio_guess, {'start': cutter.current_sec, 'end': cutter.current_sec + length}, timestamp['start'], timestamp['end'], can_multiply)    
+
+    cutter.process_audio(process_chunk, new_wav, False)
+    save()