GStreamer Interface Library (vcu_gst_lib) - 2023.1 English

Zynq UltraScale+ MPSoC ZCU106 Video Codec Unit Targeted Reference Design User Guide (UG1250)

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2023.1 English

The VCU GStreamer interface configures various video pipelines in the design and controls the data flow through these pipelines. It implements these features:

Display configuration

VCU configuration

Video pipeline control

Audio pipeline control

Video buffer management

The VCU GStreamer interface library exports interfaces that:

set video pipeline parameters such as resolution, format, and source type (v4l2src, filesrc)

set encoder parameters

start and stop the pipeline

calculate FPS

perform error handling

calculate bit rate for file/stream-in playback

poll for an end of stream (EOS) event