Merge pull request #2128 from zh794390558/endpoint

[server][asr]more accuracy decoding somthing
pull/2142/head
Hui Zhang 2 years ago committed by GitHub
commit 8376f3d40d
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@ -14,3 +14,5 @@
import _locale
_locale._getdefaultlocale = (lambda *args: ['en_US', 'utf8'])

@ -39,10 +39,10 @@ class OnlineCTCEndpoingOpt:
# rule1 times out after 5 seconds of silence, even if we decoded nothing.
rule1: OnlineCTCEndpointRule = OnlineCTCEndpointRule(False, 5000, 0)
# rule4 times out after 1.0 seconds of silence after decoding something,
# rule2 times out after 1.0 seconds of silence after decoding something,
# even if we did not reach a final-state at all.
rule2: OnlineCTCEndpointRule = OnlineCTCEndpointRule(True, 1000, 0)
# rule5 times out after the utterance is 20 seconds long, regardless of
# rule3 times out after the utterance is 20 seconds long, regardless of
# anything else.
rule3: OnlineCTCEndpointRule = OnlineCTCEndpointRule(False, 0, 20000)
@ -103,6 +103,7 @@ class OnlineCTCEndpoint:
assert self.num_frames_decoded >= self.trailing_silence_frames
assert self.frame_shift_in_ms > 0
decoding_something = (self.num_frames_decoded > self.trailing_silence_frames) and decoding_something
utterance_length = self.num_frames_decoded * self.frame_shift_in_ms
trailing_silence = self.trailing_silence_frames * self.frame_shift_in_ms

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