Wacom mobile phones & portable devices driver download for windows 10. Apr 12, 2019 - Explore Eric Deng's board 'Sound Card' on Pinterest. See more ideas about sound card, sound, sound blaster. Shutdown the PC and disconnect it from the power before connecting the Synway card. Now insert the Synway voice card into the PCI slot of the computer. Insert the Synway device driver ShCti5.3.3.0 into the CD drive. Now, open Computer and then double click the DVD RW Drive.
Which CODECs are supported for file recording/playback?
Play/record function supports the following CODECs at a sampling rate of 8000 times per second:
1) For standard wav files: Single-channel A-Law, μ-Law and 8-/16-bit linear PCM, IMA-ADPCM, Dialogic-ADPCM (VOX), MP3, GSM and G.729A are supported. For stereophonic recording which is invoked by SsmRecStereoToFile, A-Law and μ-Law are supported.
2) For plain files (i.e. files without header information): Single-channel A-law, μ-law, 8-/16-bit linear PCM, IMA-ADPCM, Dialogic-ADPCM(VOX), MP3, GSM and G.729A are supported.
3) For standard MP3 files: Single-channel MP3 is supported.
Which compression format does recording use, and at what rate?
The following recording compression formats are supported:
1) IMA-ADPCM or Dialogic-ADPCM (VOX): Compression rate of 2:1, i.e. voice data are generated at 4kbps.
2) GSM: Compression rate of 5:1, i.e. voice data are generated at 1.6kbps.
3) MP3: Compression rate of 8:1, i.e. Sony drivers download for windows 10. voice data are generated at 1kbps.
4) G.729A: Compression rate of 8:1, i.e. voice data are generated at 1kbps.
How to play WAV files recorded by a sound card with a Synway voice board?
Facebook desktop download windows 7. The files can be directly played by Synway voice boards if the file format is supported by our product. Otherwise, they have to be converted into a supported wav format with third-party software tools such as Cooledit.
Why are noises sometimes heard in the process of file playback?
This generally happens when voice data are corrupted or when incorrect play-format is used to decode an unformatted voice file. Another reason is the voice codec being used to play files is unsupported by Synway boards.
How to play or record GSM, MP3 voice files?
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To play or record GSM, MP3 voice files, you should first modify the configuration item under Section [SystemConfig] in the file ShConfig.ini to GsmCodecEnable=1, and be sure to install necessary codec engines (The engine for GSM is usually carried by Windows operating system while that for MP3 could be acquired from the DEMO package released at our website).
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