54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
# Copyright 2017 Mycroft AI Inc.
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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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#
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import time
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from mycroft.util.signal import check_for_signal, create_signal
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def is_speaking():
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"""Determine if Text to Speech is occurring
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Returns:
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bool: True while still speaking
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"""
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return check_for_signal("isSpeaking", -1)
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def wait_while_speaking():
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"""Pause as long as Text to Speech is still happening
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Pause while Text to Speech is still happening. This always pauses
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briefly to ensure that any preceeding request to speak has time to
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begin.
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"""
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time.sleep(0.3) # Wait briefly in for any queued speech to begin
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while is_speaking():
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time.sleep(0.1)
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def stop_speaking():
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# TODO: Less hacky approach to this once Audio Manager is implemented
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# Skills should only be able to stop speech they've initiated
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from mycroft.messagebus.send import send
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create_signal('stoppingTTS')
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send('mycroft.audio.speech.stop')
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# Block until stopped
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while check_for_signal("isSpeaking", -1):
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time.sleep(0.25)
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# This consumes the signal
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check_for_signal('stoppingTTS')
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