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Basic speech seems to work

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Kovid Goyal 2023-02-01 21:30:06 +05:30
parent 78d890c925
commit eef892a90f
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 18 additions and 16 deletions
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27
src/calibre/gui2/tts/windows.py
View File

@ -51,6 +51,7 @@ class Client:
self.dispatch_on_main_thread = dispatch_on_main_thread
self.synthesizing = False
self.settings = settings or {}
self.clear_chunks()
self.apply_settings()
def __del__(self):
@ -63,19 +64,17 @@ class Client:
self.dispatch_on_main_thread(partial(self.handle_event, msg))
def handle_event(self, x):
if isinstance(x, MarkReached):
if isinstance(x, MarkReached) and self.current_chunks:
self.last_mark = x.id
self.callback_ignoring_errors(Event(EventType.mark, x.id))
elif isinstance(x, MediaStateChanged) and self.current_chunks:
if x.state is MediaState.opened:
if self.current_chunk == 0:
self.callback_ignoring_errors(Event(EventType.begin))
elif x.state is MediaState.ended:
if self.current_chunk >= len(self.chunks) - 1:
if x.state is MediaState.ended:
if self.current_chunk_idx >= len(self.current_chunks) - 1:
self.clear_chunks()
self.callback_ignoring_errors(Event(EventType.end))
else:
self.current_chunk += 1
self.backend.speak(self.chunks[self.current_chunk], is_cued=True)
self.current_chunk_idx += 1
self.backend.speak(self.current_chunks[self.current_chunk_idx], is_cued=True)
elif x.state is MediaState.failed:
raise x.as_exception()
elif isinstance(x, Error):
@ -92,11 +91,13 @@ class Client:
self.backend.pause()
self.clear_chunks()
self.current_callback = callback
self.chunks = tuple(split_into_chunks(text, self.chunk_size))
self.current_chunk = 0
if self.chunks:
self.backend.speak(self.chunks[self.current_chunk], is_cued=True)
self.current_chunks = tuple(split_into_chunks(text, self.chunk_size))
self.current_chunk_idx = 0
if self.current_chunks:
self.backend.speak(self.current_chunks[self.current_chunk_idx], is_cued=True)
self.synthesizing = True
if self.current_callback is not None:
self.current_callback(Event(EventType.begin))
def callback_ignoring_errors(self, ev):
if self.current_callback is not None:
@ -108,7 +109,7 @@ class Client:
def clear_chunks(self):
self.synthesizing = False
self.current_chunk = 0
self.current_chunk_idx = -100
self.current_chunks = []
self.last_mark = -1

7
src/calibre/utils/windows/winspeech.py
View File

@ -107,7 +107,8 @@ class SpeechError(OSError):
class NoAudioDevices(Exception):
def __init__(self):
super().__init__(_('No active audio output devices found. Connect headphones or speakers.'))
super().__init__(_('No active audio output devices found.'
' Connect headphones or speakers. If you are using Remote Desktop then enable Remote Audio for it.'))
class Error(NamedTuple):
@ -119,8 +120,8 @@ class Error(NamedTuple):
related_to: int = 0
def as_exception(self, msg='', check_for_no_audio_devices=False):
if check_for_no_audio_devices and self.hr == 0x8004503a:
raise NoAudioDevices(_('No active audio output devices found. Connect headphones or speakers.'))
if check_for_no_audio_devices and self.hr == 0xc00d36fa:
raise NoAudioDevices()
raise SpeechError(self, msg)