Merge pull request #363 from CodeReaper-10/audio-rec

Audio Recorder

Author: OBITORASU

README.md

@@ -99,4 +99,5 @@ Once you are done working on your script edit this `README.md` file and add the
 72| QR and Barcode Scanner | Scans both QR Codes and Barcodes | [Find me Here](https://github.com/GDSC-RCCIIT/General-Purpose-Scripts/tree/main/scripts/QR%20and%20Barcode%20Scanner)   |
 73| PDF-Delete-Pages | Deletes pages from PDF as entered by the user | [Find me Here](https://github.com/GDSC-RCCIIT/General-Purpose-Scripts/tree/main/scripts/PDF-Delete-Pages)   |
 74| Copy to clipboard | Copies contents form a text file to your clipboard | [Find me Here](https://github.com/GDSC-RCCIIT/General-Purpose-Scripts/tree/main/scripts/Copy%20to%20clipboard)   |
+75| Audio Recorder | Records audio from system's audio input device for `n` seconds | [Find me Here](https://github.com/GDSC-RCCIIT/General-Purpose-Scripts/tree/main/scripts/Audio%20Recorder)   |
 ### Good Luck and don't forget to have fun with Open Source 🚀

scripts/Audio Recorder/README.md

@@ -0,0 +1,17 @@
+## How to run
+1. Clone the repository
+   ```
+   git clone [email protected]:GDSC-RCCIIT/General-Purpose-Scripts.git
+   ```
+2. Install the script requirements
+   ```
+   pip install -r requirements.txt
+   ```
+3. Navigate to `Audio Recorder` directory
+   ```
+   cd General-Purpose-Scripts/scripts/Audio Recorder
+   ```
+4. Run the script to record audio
+   ```
+   python audio.py
+   ```

scripts/Audio Recorder/audio.py

@@ -0,0 +1,29 @@
+import time
+import sounddevice as sd
+import wavio as wv
+
+# Sampling frequency
+freq = 45000
+
+# Recording duration
+duration = int(input("Enter the duration (in seconds): "))
+
+print("Recording...")
+# Start recorder with the given values of duration and sample frequency
+recording = sd.rec(int(duration * freq), samplerate=freq, channels=2)
+
+# View timer and record audio for the given number of seconds
+while duration:
+    mins, secs = divmod(duration, 60)
+    timer = "{:02d}:{:02d}".format(mins, secs)
+    print(timer, end="\r")
+    time.sleep(1)
+    duration -= 1
+
+print("Done!")
+num = input("Enter a number for your file name: ")
+
+# Convert the NumPy array to audio file
+wv.write("recording" + num + ".wav", recording, freq, sampwidth=2)
+
+print("Saved file as recording" + num + ".wav in the present directory.")

scripts/Audio Recorder/requirements.txt

@@ -0,0 +1,2 @@
+sounddevice==0.4.3
+wavio==0.0.4