![]() ![]() You quickly then run alsamixer to get a nice GUI for the ALSA mixer, which you can then use to adjust the various audio mixer devices on the audio cardĪt the end of that testing you should know the Audio Card name, and the Audio Mixer name on that card that controls the volume.To make a sound out the audio device you can use speaker-test -D ODROIDHDMI -t wav -l 20 & to run the speaker test 20 times in a loop (and go into the background) (replace ODROIDHDMI with the name of your Audio Card you got in step 1).To test the audio mixer, you need to first make a noise out the HDMI, and then second use amixer to adjust the various mixers until you figure out which one changes the volume of the HDMI. You will need to experiment to see what works for you. ![]() On my Rpi Justboom DAC HAT, its the 'Digital' mixer. ![]() The next step is figuring out which audio mixer from that list actually controls the volume. Take a note of the names of the all the Audio mixers on that Audio Card as we'll need them later. (Again, you may have different results, just take note of them and modify the command below as needed.) Based on my research you should see something similar to this: Simple mixer control 'Analogue',0 Replace the ODROIDHDMI name with the name of your Audio Card you just got above. For my example I run the amixer scontrols -D ODROIDHDMI command, which will show you the names of the audio mixers on the ODROIDHDMI audio card. The second thing we need to do is figure out what the audio mixers are available on the audio card. In our example we have an Audio Card named 'ODROIDHDMI', which is not an Audio Card type that is in the built-in list of Audio Cards in Emulationstation. (You may have different results, just take note of the the HDMI audio card name and keep it for later.) **** List of PLAYBACK Hardware Devices ****Ĭard 0: ODROIDHDMI, device 0: I2S.27 dit-hifi-0 You should get something like this (this is for an ODROID): aplay -l To solve this, we need to figure out what the name of the Audio Card is, and the name of the Audio Mixer on the Audio Card, so that we're able to correctly reference them from within Emulationstation.įirstly, you can run aplay -l to get a list of the Audio Cards that ALSA recognises. You can find more information about that in the Sound Troubleshooting instructions I wrote on the Retropie website Learn more about the snapshot feature.That 'lv10 Volume Control: Failed to find mixer" error is the cryptic message that Emulationstation gives when it cannot find the Audio Mixer on the selected Audio Card. Quickly crop what you want to capture and add your own flair with editing tools. Share your online discoveries with your friends with the snapshot tool. Learn more about managing visual bookmarks. Save and share your favorite parts of the webĮasily see and manage your favorite pages with visual bookmarks by organizing them into folders or on the bookmark bar. Opera’s included ad blocker speeds up browsing, stops trackers, and halts cryptocurrency mining. Highlight any text on the web to conduct a new search or convert values into something relevant to you. Learn about the features people use every day which make browsing with Opera the best.įacebook Messenger, WhatsApp, and more are available for you in the sidebar so you can chat and browse simultaneously with integrated messengers.
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