Add fix to avoid non wav treatment failure

README.md

@@ -8,3 +8,23 @@ Set of Tools to perform acoustic analysis and preprocess audio recordings to be
 * 7z
 * python3
 * python soundfile
+
+## tadam usage
+
+### Quick install
+
+```bash
+sudo cp ./src/tadam.py /usr/local/bin/tadam.py
+sudo chmod +x /usr/local/bin/tadam.py
+```
+
+### Example usage
+
+```bash
+$ ls
+raw/ # Folder containing a set of wav files in real time (before time expansion)
+```
+
+```bash
+tadam.py -v -i raw -o exp -l 5 -z -p "Car910130-2021-Pass1-Z1-AudioMoth_" -r 0.1
+```

src/tadam.py

@@ -26,6 +26,7 @@ import zipfile
 
 verbose = False
 
+
 def usage():
     usage_str = """
         
@@ -59,11 +60,13 @@ def usage():
     """
     print(usage_str)
 
+
 def rate(infile, outfile, rate_ratio):
     data, samplerate = sf.read(infile)
     new_samplerate = int(samplerate * rate_ratio)
     sf.write(outfile, data, new_samplerate)
 
+
 def convert_folder(infolder, outfolder, rate_ratio, prefix):
     try:
         os.mkdir(outfolder)
@@ -73,24 +76,35 @@ def convert_folder(infolder, outfolder, rate_ratio, prefix):
     n = len(infiles)
     i = 1
     for infile in infiles:
+        extension = infile.split(".")[-1]
+        if not extension in ["wav", "WAV"]:
+            continue
         outfile = prefix + infile.replace('.WAV', '.wav')
         if verbose:
-            print(f"{str(i).zfill(len(str(n)))}/{n}     Processing {infile} → {outfile}...")
+            print(
-        rate(os.path.join(infolder, infile), os.path.join(outfolder, outfile), rate_ratio)
+                f"{str(i).zfill(len(str(n)))}/{n}     Processing {infile} → {outfile}...")
+        rate(os.path.join(infolder, infile),
+             os.path.join(outfolder, outfile), rate_ratio)
         i += 1
 
+
 def chunk(outfolder, length):
     for file in os.listdir(outfolder):
         infile = os.path.join(outfolder, file)
+        extension = infile.split(".")[-1]
+        if not extension in ["wav", "WAV"]:
+            continue
         data, samplerate = sf.read(infile)
         if verbose:
             print(f"\t Splitting {infile} in {length}s-long chunks.")
         sections = int(np.ceil(len(data) / samplerate / length))
         for i in range(sections):
             if verbose:
-                print(f"\t {str(i).zfill(len(str(sections)))}/{sections} \t {infile}")
+                print(
+                    f"\t {str(i).zfill(len(str(sections)))}/{sections} \t {infile}")
             filename = infile.replace('.wav', f'_{str(i).zfill(3)}.wav')
-            temp = data[i*samplerate*length : i*samplerate*length+samplerate*length]
+            temp = data[i*samplerate*length: i *
+                        samplerate*length+samplerate*length]
             sf.write(filename, temp, samplerate)
         os.remove(infile)
 
@@ -103,7 +117,8 @@ def zip_folder(outfolder):
 
 def main():
     try:
-        opts, args = getopt.getopt(sys.argv[1:], "hi:o:vr:l:zp:", ["help", "input=", "output=", "verbose", "ratio=", "length=", "zip", "prefix="])
+        opts, args = getopt.getopt(sys.argv[1:], "hi:o:vr:l:zp:", [
+                                   "help", "input=", "output=", "verbose", "ratio=", "length=", "zip", "prefix="])
     except getopt.GetoptError as err:
         print(err)
 
@@ -136,7 +151,6 @@ def main():
             prefix = a
         else:
             assert False, "unhandled option"
-
     convert_folder(infolder, outfolder, rate_ratio, prefix)
     if chunk_length != -1:
         chunk(outfolder, chunk_length)