Hardware video encoding on Verdin iMX8MP

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Hello,

It sounds like you’re encountering a challenge with the hardware video encoder/decoder on your Verdin iMX8MP when using GStreamer. The error message “vpuenc_h264-0: Could not initialize supporting library” typically indicates an issue with the necessary libraries or configurations.

Here are some steps you can take to troubleshoot and potentially resolve this issue:

  1. Update Software: Ensure you are using the latest version of TorizonCore and any related containers. Updates often include important fixes.

  2. GStreamer Plugins: Verify that all required GStreamer plugins are installed in your Docker container. The vpuenc_h264 element needs specific plugins that might not be included by default.

  3. Library Dependencies: Check for any missing library dependencies. Review your Dockerfile to ensure all necessary packages for the encoder/decoder are included.

  4. Device Tree Overlays: Make sure the correct device tree overlay is applied. For the AR0521 camera, use the verdin-imx8mp_ar0521_overlay.dts to ensure proper hardware configuration.

  5. Known Issues: Look into any known issues or errata related to the Verdin iMX8MP and Dahlia carrier board. There might be specific workarounds or patches available.

  6. Simplify the Pipeline: Try running a simpler GStreamer pipeline to isolate the problem. This can help determine if the issue lies with the encoder/decoder or another part of the pipeline.

I hope these suggestions help you get the hardware encoder/decoder running smoothly. If you have further questions, feel free to ask.

Best regards,
Toradex AI Assistant

Please, also check if these links can help you solve your problem:

Verdin iMX8MP GStreamer Hardware Decoder/Encoder.