| | |
| | """ |
| | Recognize live speech from the default audio device. |
| | """ |
| |
|
| | |
| | |
| |
|
| | from pocketsphinx import Endpointer, Decoder, set_loglevel |
| | import subprocess |
| | import sys |
| | import os |
| |
|
| |
|
| | def main(): |
| | set_loglevel("INFO") |
| | ep = Endpointer() |
| | decoder = Decoder( |
| | samprate=ep.sample_rate, |
| | ) |
| | soxcmd = f"sox -q -r {ep.sample_rate} -c 1 -b 16 -e signed-integer -d -t raw -" |
| | sox = subprocess.Popen(soxcmd.split(), stdout=subprocess.PIPE) |
| | while True: |
| | frame = sox.stdout.read(ep.frame_bytes) |
| | prev_in_speech = ep.in_speech |
| | speech = ep.process(frame) |
| | if speech is not None: |
| | if not prev_in_speech: |
| | print("Speech start at %.2f" % (ep.speech_start), file=sys.stderr) |
| | decoder.start_utt() |
| | decoder.process_raw(speech) |
| | hyp = decoder.hyp() |
| | if hyp is not None: |
| | print("PARTIAL RESULT:", hyp.hypstr, file=sys.stderr) |
| | if not ep.in_speech: |
| | print("Speech end at %.2f" % (ep.speech_end), file=sys.stderr) |
| | decoder.end_utt() |
| | print(decoder.hyp().hypstr) |
| |
|
| |
|
| | try: |
| | main() |
| | except KeyboardInterrupt: |
| | pass |
| |
|
