Windows 10: Why does Windows.Media.Audio.AudioGraph has inferior resampling quality compared to...

Discus and support Why does Windows.Media.Audio.AudioGraph has inferior resampling quality compared to... in Windows 10 Software and Apps to solve the problem; I'm working on a modulated signal generator that uses audio render as output. So far I tested two methods of output from my application to hardware: -... Discussion in 'Windows 10 Software and Apps' started by TishSerg, Mar 28, 2023.

  1. TISHSERG
    TishSerg Win User

    Why does Windows.Media.Audio.AudioGraph has inferior resampling quality compared to...


    I'm working on a modulated signal generator that uses audio render as output. So far I tested two methods of output from my application to hardware: - `Windows.Media.Playback.MediaPlayer` - `Windows.Media.Audio.AudioGraph` My generated input data encoding is always `AudioEncodingProperties.CreatePcm44100, 1, 8`. Byte stream is as follows: - repeated sequence of `{ 0xfb, 0x05, 0x80 }` bytes when "carrier present" - repeated sequence of `{ 0x80 }` bytes otherwise To verify output signal I record it from WASAPI loopback device using Audacity. When the system shared mode default format is 4

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    TishSerg, Mar 28, 2023
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Why does Windows.Media.Audio.AudioGraph has inferior resampling quality compared to...

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