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Automatically convert TTS audio to MP3 on demand (#102814)

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* Add ATTR_PREFERRED_FORMAT to TTS for auto-converting audio

* Move conversion into SpeechManager

* Handle None case for expected_extension

* Only use ATTR_AUDIO_OUTPUT

* Prefer MP3 in pipelines

* Automatically convert to mp3 on demand

* Add preferred audio format

* Break out preferred format

* Add ATTR_BLOCKING to allow async fetching

* Make a copy of supported options

* Fix MaryTTS tests

* Update ESPHome to use "wav" instead of "raw"

* Clean up tests, remove blocking

* Clean up rest of TTS tests

* Fix ESPHome tests

* More test coverage
This commit is contained in:
Michael Hansen
2023-11-06 14:26:00 -06:00
committed by GitHub
parent 054089291f
commit ae516ffbb5
19 changed files with 723 additions and 241 deletions
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8
homeassistant/components/assist_pipeline/pipeline.py
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@@ -971,12 +971,16 @@ class PipelineRun:
# pipeline.tts_engine can't be None or this function is not called
engine = cast(str, self.pipeline.tts_engine)
tts_options = {}
tts_options: dict[str, Any] = {}
if self.pipeline.tts_voice is not None:
tts_options[tts.ATTR_VOICE] = self.pipeline.tts_voice
if self.tts_audio_output is not None:
tts_options[tts.ATTR_AUDIO_OUTPUT] = self.tts_audio_output
tts_options[tts.ATTR_PREFERRED_FORMAT] = self.tts_audio_output
if self.tts_audio_output == "wav":
# 16 Khz, 16-bit mono
tts_options[tts.ATTR_PREFERRED_SAMPLE_RATE] = 16000
tts_options[tts.ATTR_PREFERRED_SAMPLE_CHANNELS] = 1
try:
options_supported = await tts.async_support_options(