This page provides all the information related to Design Module 11 - VCU TRD Xilinx low latency(LLP2) PL DDR NV12 HDMI design.
...
For Petalinux related limitations please refer: PetaLinux 2020.1 - Product Update Release Notes and Known Issues
For VCU related limitations please refer AR# 66763: LogiCORE H.264/H.265 Video Codec Unit (VCU) - Release Notes and Known Issues , Xilinx Zynq UltraScale+ MPSoC Video Codec Unit and PG252 Link will be added <June-05>.
2.3 Optimum VCU Encoder parameters for use-cases
...
Pixel Format | GStreamer Format | Media Bus Format | GStreamer HEVC Profile | GStreamer AVC Profile | Kmssink Plane-id |
|---|---|---|---|---|---|
NV12 | NV12 | VYYUYY8_1X24 | main | high | 33 and 34 |
Video0in the each gst-launch pipelines indicates a video node for the input source.Make sure HDMI-Rx should be configured to 4kp60 mode, while running below example pipelines.
LLP1/LLP2 video / audio+video stream-in pipelines are not supported using vcu_gst_app.
For LLP1/LLP2 Multi-stream HEVC serial and stream-out use-cases (2-4kp30, 2-1080p60, 4-1080p60), use
ENC_EXTRA_OP_BUFFERS=10variable before gst-launch-1.0 command.For LLP1/LLP2 Multi-stream serial and stream-in use-cases (2-4kp30, 2-1080p60, 4-1080p60), use
internal-entropy-buffers=3property in decoder.
...