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96 lines
2.6 KiB
96 lines
2.6 KiB
# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Client-end for the ASR demo."""
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import argparse
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import sys
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import keyboard
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import pyaudio
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from deepspeech.utils.socket_server import socket_send
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument(
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"--host_ip",
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default="localhost",
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type=str,
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help="Server IP address. (default: %(default)s)")
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parser.add_argument(
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"--host_port",
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default=8086,
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type=int,
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help="Server Port. (default: %(default)s)")
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args = parser.parse_args()
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is_recording = False
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enable_trigger_record = True
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def on_press_release(x):
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"""Keyboard callback function."""
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global is_recording, enable_trigger_record
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press = keyboard.KeyboardEvent('down', 28, 'space')
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release = keyboard.KeyboardEvent('up', 28, 'space')
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if x.event_type == 'down' and x.name == press.name:
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if (not is_recording) and enable_trigger_record:
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sys.stdout.write("Start Recording ... ")
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sys.stdout.flush()
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is_recording = True
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if x.event_type == 'up' and x.name == release.name:
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if is_recording:
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is_recording = False
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data_list = []
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def callback(in_data, frame_count, time_info, status):
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"""Audio recorder's stream callback function."""
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global data_list, is_recording, enable_trigger_record
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if is_recording:
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data_list.append(in_data)
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enable_trigger_record = False
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elif len(data_list) > 0:
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socket_send(args.host_ip, args.host_port, ''.join(data_list))
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data_list = []
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enable_trigger_record = True
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return (in_data, pyaudio.paContinue)
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def main():
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# prepare audio recorder
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p = pyaudio.PyAudio()
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stream = p.open(
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format=pyaudio.paInt16,
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channels=1,
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rate=16000,
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input=True,
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stream_callback=callback)
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stream.start_stream()
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# prepare keyboard listener
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while (1):
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keyboard.hook(on_press_release)
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if keyboard.record('esc'):
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break
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# close up
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stream.stop_stream()
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stream.close()
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p.terminate()
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if __name__ == "__main__":
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main()
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