Ejemplo n.º 1
0
 def __init__(self, surround_config):
     surround = Surround(
         [WranglingData(),
          ModellingAndPrediction(),
          DisplayOutput()], __name__)
     surround.set_config(surround_config)
     super().__init__(surround)
Ejemplo n.º 2
0
 def test_surround_config(self):
     path = os.path.dirname(__file__)
     config = Config()
     config.read_config_files([os.path.join(path, "config.yaml")])
     surround = Surround([HelloStage()])
     surround.set_config(config)
     data = BasicData()
     surround.process(data)
     self.assertEqual(data.config_value, "Scott")
Ejemplo n.º 3
0
 def test_surround_override(self):
     path = os.path.dirname(__file__)
     surround = Surround([FirstStage()])
     config = Config()
     config.read_config_files([os.path.join(path, "stages.yaml")])
     surround.set_config(config)
     data = BasicData()
     surround.process(data)
     self.assertEqual(data.stage1, "first stage")
     self.assertEqual(data.stage2, "second stage")
Ejemplo n.º 4
0
def main():
    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    sock.bind(('0.0.0.0', 1024))

    surround = Surround([ValidateData(), VadDetection()])
    config = Config()
    surround.set_config(config)

    surround.init_stages()

    audio_input = []
    last_packet_time = time.time()
    packet_id = -1

    while True:
        source_addr = None

        while len(audio_input) < 48000:
            # Retrieve data from client (9600 samples in bytes = 9600 * 2 bytes (2 bytes per sample))
            data_bytes, source_addr = sock.recvfrom(2400 * 2 + 4)

            # If last packet received was 5 seconds ago, clear cache
            if last_packet_time + 5 < time.time():
                audio_input.clear()

            last_packet_time = time.time()

            # Get the packet id from the end of the byte array
            packet_id = int.from_bytes(data_bytes[2400 * 2:], sys.byteorder, signed=True)

            # Convert the byte array into an array of float samples (-1 to 1)
            for i in range(0, len(data_bytes) - 4, 2):
                sample = int.from_bytes(data_bytes[i : i + 2], sys.byteorder, signed=True)
                sample /= 32767.0

                audio_input.append(sample)

        # Process the audio data for voice activity 
        data = VadData(audio_input)
        surround.process(data)

        # Rolling window of 2400 samples (50ms)
        audio_input = audio_input[2400:]

        if data.error is None and data.output_data is not None:
            print("Noise: " + str(data.output_data[0] * 100.0) + " Voice: " + str(data.output_data[1] * 100.0))

            # Sending the results back to who made the request
            results = { "id": packet_id, "noise": float(data.output_data[0]), "voice": float(data.output_data[1]) }
            sock.sendto(json.dumps(results).encode(), (source_addr[0], 25565))
        else:
            print(data.error)
            break
Ejemplo n.º 5
0
def main():
    logging.basicConfig(level=logging.INFO)
    surround = Surround(
        [WranglingData(),
         ModellingAndPrediction(),
         DisplayOutput()])
    surround_config = Config()
    surround_config.read_config_files(["config.yaml"])
    surround.set_config(surround_config)
    surround.init_stages()

    # Fetch the data from the data folder.
    raw_data = fetch_data(surround_config)
    # epl_data is created as the SurroundData type.
    epl_data = EplData()
    # raw_data is fed into epl_data.
    epl_data.feed_data(raw_data)

    # Surround process started.
    surround.process(epl_data)
Ejemplo n.º 6
0
import logging
from surround import Surround, Config
from svr.SVR_stages import FeedData, SVRData, ComputeForecast, PlotResult
logging.basicConfig(level=logging.INFO)


# def main():
#     wrapper = PipelineWrapper()
#     config = wrapper.get_config()
#     output = wrapper.run(json.dumps({"data": "hello"}))
#     with open(os.path.join(config["output_path"], "output.txt"), 'w') as f:
#         f.write(output["output"])
#     logging.info(output)


if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO)
    surround = Surround([FeedData(), ComputeForecast(), PlotResult()])
    surround_config = Config()
    surround_config.read_config_files(["config.yaml"])
    surround.set_config(surround_config)
    surround.init_stages()
    svr_data = SVRData()
    svr_data.get_data()
    surround.process(svr_data)