If you hear audio crackling or if games are slow like 55fps, you may need to use 44.1KHz instead. The default rate, 48KHz, should be OK in most case. For example: audio_device = 'hdmi:CARD=PCH,DEV=0'īut please bear in mind that you need to stop retroarch before editing the configuration file. The config key for the audio device is audio_device. To list those cards, you have use the command line interface and type one of these commands: aplay -Lĭiscard all samples (playback) or generate zero samples (capture)ĭefault ALSA Output (currently PulseAudio Sound Server)Ģ.1 Surround output to Front and Subwoofer speakersĤ.0 Surround output to Front and Rear speakersĤ.1 Surround output to Front, Rear and Subwoofer speakersĥ.0 Surround output to Front, Center and Rear speakersĥ.1 Surround output to Front, Center, Rear and Subwoofer speakersħ.1 Surround output to Front, Center, Side, Rear and Woofer speakers Switching audio device manually Listing your audio cards You need to restart RetroArch for this change to take effect. In recent versions of Lakka, you can go to the Audio Settings and switch the Audio Device using the left and right keys. Add videoComposite-1:email protected to cmdline. Here are examples for 240p mode: Raspberry Pi 3. Since Lakka version 3.5.1 it is possible to use CRT output. So if you get no sound, it means you need to switch to another card. hdmiignoreedidaudio1 So the board’ll not use the HDMI sound output. Lakka can use only one of these cards at a time. For example, on Cubieboard2, the first card hw:0,0 will output through jack, while the second card hw:0,1 will output through HDMI.

Some boards such has Cubieboard2, Banana Pi, Cuboxi, or Hummingboard have two or three audio cards. Configuring audio has become tricky on devices with more than one audio card.

Lakka raspberry pi 3 hdmi audio