The modified drive parameters are completely invalid.ġ. The decoder passively receives the source code input and automatically recognizes and decodes the audio source, and the volume cannot be adjusted when the computer source code is output.
Note: No need to modify the driver settings anywhere else. (If the following prompt appears, please check the first or second step repeatedly)Ĥ: After installation successful, restart the computer, the corresponding sound card driver icon will appear in the lower right corner of the computer:ĥ: Right-click on the volume speaker icon on the taskbar to pop up – select the playback device, and refer to the screenshot settings: Or download the test sound source package, the sound source is as shown in the screenshot (including the above separated test sound source, no need to download repeatedly, please right click – link and save as)ĭriver download link (please right click – save link as):ġ: First connect the USB interface of the computer and the USB-PC interface of the decoder with a USB cableĢ: Turn on the decoder, press the INPUT button on the front panel or the remote control to set the input mode of the decoder, and switch to PC-USB (that is, the blue light is on or PC-USB is displayed)ģ: Install the USB sound card driver on the computer, and select the system of your computer to install. Just applying a simple gain factor on the bit stream would be really easy.CM108 sound card installation and setting skillsĥ.1 channel separation test audio source (please right click – link and save as):
I am honestly mostly irritated that the Sound Blaster has its own external volume control (which is the main reason for me to use it). While I assume that it will be quite easy to do the audio playback (I have done a fair amount of audio processing in my life) I don't have a clue how to set the USB card volume. Which basically means I will have to write my own driver. I would really like to use the Creative Sound Blaster X-Fi Surround Pro for that but Creative only provides Windows drivers. The thing I want to do is hooking up my Raspberry Pi with a 5.1 external USB-soundcard. I am a total newbie when it comes to programming or even talking directly to drivers.
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