GitHub/Anki
1
0
Fork 0
mirror of https://github.com/ankitects/anki.git synced 2025-09-19 06:22:22 -04:00
Code Issues Projects Releases Packages 1 Wiki Activity Actions

write .wav in background

Browse source
This commit is contained in:
Damien Elmes 2020-12-18 19:24:53 +10:00
parent 93eccd183f
commit e7d9056acd
1 changed files with 18 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
qt/aqt/sound.py
View file

@ -612,21 +612,26 @@ class QtAudioInputRecorder(Recorder):
showWarning(f"recording failed: {err}") showWarning(f"recording failed: {err}")
return return
# swallow the first 300ms to allow audio device to quiesce def write_file():
wait = int(44100 * self.STARTUP_DELAY) # swallow the first 300ms to allow audio device to quiesce
if len(self._buffer) <= wait: wait = int(44100 * self.STARTUP_DELAY)
return if len(self._buffer) <= wait:
self._buffer = self._buffer[wait:] return
self._buffer = self._buffer[wait:]
# write out the wave file # write out the wave file
wf = wave.open(self.output_path, "wb") wf = wave.open(self.output_path, "wb")
wf.setnchannels(self._format.channelCount()) wf.setnchannels(self._format.channelCount())
wf.setsampwidth(self._format.sampleSize() // 8) wf.setsampwidth(self._format.sampleSize() // 8)
wf.setframerate(self._format.sampleRate()) wf.setframerate(self._format.sampleRate())
wf.writeframes(self._buffer) wf.writeframes(self._buffer)
wf.close() wf.close()
super().stop(on_done) def and_then(fut):
fut.result()
Recorder.stop(self, on_done)
self.mw.taskman.run_in_background(write_file, and_then)
# PyAudio recording # PyAudio recording