sudo echo "options snd-usb-audio index=0" > /etc/modporbe.d/nf. Set your USB / DAC card as the default audio device.Disable the onboard audio with a deny list: sudo echo "blacklist snd_bcm2835" > /etc/modprobe.d/nf.If audio is still not working after you install GStreamer, you might have to adjust some system settings. If GStreamer is working, you hear a constant tone sound. Test GStreamer with the following command: gst-launch-0.10 audiotestsrc ! autoaudiosink.In your terminal, run the following command: sudo apt install gstreamer1.0-alsa.This problem can occur if the gstreamer is incorrectly configured. There is no audio output when using the sample app. Ubuntu Issue: No sound when using the Plantronics speaker box Symptoms For more details, see Get a Refresh Token in the AVS Device SDK documentation. To authorize the new product, enter the code provided on the screen in the web page at /us/code. Navigate to the ~/sdk-folder/db folder and delete its contents.įrom the new product's config.json file, copy the credentials ( clientID and productID) into the AlexaClientSDKConfig.json file. RequiresShutdown:~RequiresShutdownFailed:reason=notShutdown,name=FocusBridgeĬapabilitiesDelegate:getCapabilit圜onfigsStringFromJsonFailed::Interface configurations not availableĬBLAuthDelegate:receiveTokenResponseFailed:result=UNAUTHORIZED_CLIENT You have registered the device as a product in the Alexa console. When you try to run the Alexa Smart Screen SDK sample app on a new device, you see the following error. M_dioSink = gst_element_factory_make("alsasink", "audio_sink") Issue: Authentication error when changing products Symptoms M_dioSink = gst_element_factory_make("autoaudiosink", "audio_sink") If you hear a test tone, you must modify the value on line 589.Run the following command gst-launch-1.0 -m audiotestsrc ! alsasink.For example:Īutoaudiosink0-actual-sink-osxaudio" (tag): GstMessageTag, taglist=(taglist)"taglist\,\ description\=\(string\)\"audiotest\\\ wave\"\ If a test doesn't play, use -m to determine which audio sink you've set up. If the system isn't working, a test tone doesn't play.If the system is working, a test tone plays.In your terminal, run the following command: gst-launch-1.0 -m audiotestsrc ! autoaudiosink.This automatic setting can cause issues depending on how you build the SDK. This problem can occur if the SDK doesn't reference the correct audiosink in the AlexaClientSDKConfig.json file – sometimes the SDK automatically tries to select the best audio sink based on your system configuration. Issue: The SDK doesn't output audio Symptoms In your terminal, run the following commands with the correct date.You might see the following error message:ĬurlEasyPerformFailed:error=Peer certificate can't authenticate with the provided CA certificates. Incorrect time settings cause certificate issues when contacting Amazon server. This problem can occur if your device isn't set with the correct date. AVS with Alexa for Business Requirements.About the Alexa Mobile Accessory (AMA) Kit.Previous Alexa Smart Screen Device SDK Docs.Runtime Configuration for CA Certificates.Music Validation Certification Requirements and Troubleshooting.Understanding the Music Validation Tool.
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