pi

ssh humanoid@edubot.local
vtech@2024

scp /home irooster@192.168.68.44:~/Record/seeed-voicecard/<name>.wav .


import time
import picamera
import pyaudio	
import wave
from datetime import datetime
from threading import Thread

# Audio settings
CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 16000

def record_audio(filename, duration):
    audio = pyaudio.PyAudio()
    stream = audio.open(format=FORMAT, channels=CHANNELS, rate=RATE, input=True, frames_per_buffer=CHUNK)
    frames = []

    for _ in range(int(RATE / CHUNK * duration)):
        data = stream.read(CHUNK)
        frames.append(data)

    stream.stop_stream()
    stream.close()
    audio.terminate()

    with wave.open(filename, 'wb') as wf:
        wf.setnchannels(CHANNELS)
        wf.setsampwidth(audio.get_sample_size(FORMAT))
        wf.setframerate(RATE)
        wf.writeframes(b''.join(frames))

def record_video(filename, duration):
    with picamera.PiCamera() as camera:
        camera.start_recording(filename)
        camera.wait_recording(duration)
        camera.stop_recording()

def main():
    duration = 60  # seconds
    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")

    audio_filename = f"audio_{timestamp}.wav"
    video_filename = f"video_{timestamp}.h264"

    # Start recording audio and video simultaneously
    audio_thread = Thread(target=record_audio, args=(audio_filename, duration))
    video_thread = Thread(target=record_video, args=(video_filename, duration))

    audio_thread.start()
    video_thread.start()

    audio_thread.join()
    video_thread.join()

    # Convert video to mp4
    mp4_filename = f"video_{timestamp}.mp4"
    command = f"ffmpeg -framerate 30 -i {video_filename} -c:v libx264 -preset slow -crf 22 {mp4_filename}"
    os.system(command)

    print(f"Audio and video recording saved as {audio_filename} and {mp4_filename}")

if __name__ == "__main__":
    main()
    
    
git clone https://github.com/HinTak/seeed-voicecard.git
cd seeed-voicecard
sudo ./install.sh
sudo reboot now

sudo apt-get install python3-pyaudio
sudo apt-get install python3-picamera2