chain audio implemented

python-server/filesystem.py

@@ -0,0 +1,40 @@
+import base64
+import os.path
+from pydub import AudioSegment
+
+def save_audio(filename, base64_string):
+    decoded = None
+    orig_filename = filename[:-4]+"_orig"
+    try:
+        decoded = base64.b64decode(base64_string)
+    except TypeError:
+        return b"ERROR_INVALID_ENCODING_64"
+    #if os.path.isfile(filename):
+    #    return b"ERROR_FILE_EXISTS"
+    with open(orig_filename,"wb") as f:
+        f.write(decoded)
+    AudioSegment.from_file(orig_filename).export(filename,format="wav")
+    return b"SUCCESS"
+
+def save_audio_chain(filenames, base64_strings):
+    compleAudio = None
+    for fname in filenames:
+        decoded = None
+        orig_filename = fname[:-4]+"_orig"
+        try:
+            decoded = base64.b64decode(base64_string)
+        except TypeError:
+            return b"ERROR_INVALID_ENCODING_64"
+        with open(orig_filename,"wb") as f:
+            f.write(decoded)
+        if compleAudio == None:
+            completeAudio = AudioSegment.from_file(orig_filename)
+        else:
+            completeAudio += [AudioSegment.from_file(orig_filename)]
+    completeAudio.export(filenames[0],format="wav")
+
+def save_transcript(filename, transcript):
+    if os.path.isfile(filename):
+        pass
+    with open(filename + "_transcript","w") as f:
+        f.write(transcript)