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faef9a94c4
* Bump cherrypy from 18.8.0 to 18.9.0 Bumps [cherrypy](https://github.com/cherrypy/cherrypy) from 18.8.0 to 18.9.0. - [Changelog](https://github.com/cherrypy/cherrypy/blob/main/CHANGES.rst) - [Commits](https://github.com/cherrypy/cherrypy/compare/v18.8.0...v18.9.0) --- updated-dependencies: - dependency-name: cherrypy dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> * Update cherrypy==18.9.0 --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com> [skip ci]
60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
import os
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import struct
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import pywintypes
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import win32api
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import win32com.directsound.directsound as ds
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import win32event
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def wav_header_pack(wfx, datasize):
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return struct.pack(
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"<4sl4s4slhhllhh4sl",
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"RIFF",
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36 + datasize,
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"WAVE",
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"fmt ",
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16,
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wfx.wFormatTag,
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wfx.nChannels,
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wfx.nSamplesPerSec,
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wfx.nAvgBytesPerSec,
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wfx.nBlockAlign,
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wfx.wBitsPerSample,
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"data",
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datasize,
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)
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d = ds.DirectSoundCaptureCreate(None, None)
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sdesc = ds.DSCBUFFERDESC()
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sdesc.dwBufferBytes = 352800 # 2 seconds
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sdesc.lpwfxFormat = pywintypes.WAVEFORMATEX()
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sdesc.lpwfxFormat.wFormatTag = pywintypes.WAVE_FORMAT_PCM
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sdesc.lpwfxFormat.nChannels = 2
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sdesc.lpwfxFormat.nSamplesPerSec = 44100
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sdesc.lpwfxFormat.nAvgBytesPerSec = 176400
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sdesc.lpwfxFormat.nBlockAlign = 4
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sdesc.lpwfxFormat.wBitsPerSample = 16
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print(sdesc)
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print(d)
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buffer = d.CreateCaptureBuffer(sdesc)
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event = win32event.CreateEvent(None, 0, 0, None)
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notify = buffer.QueryInterface(ds.IID_IDirectSoundNotify)
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notify.SetNotificationPositions((ds.DSBPN_OFFSETSTOP, event))
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buffer.Start(0)
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win32event.WaitForSingleObject(event, -1)
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data = buffer.Update(0, 352800)
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fname = os.path.join(win32api.GetTempPath(), "test_directsound_record.wav")
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f = open(fname, "wb")
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f.write(wav_header_pack(sdesc.lpwfxFormat, 352800))
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f.write(data)
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f.close()
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