2018.3 Release :

Linux Drivers

Release Date
2023-07-22
  • New Feature Support
    • Scene Change Detection
    • HEVC Interlaced Encoding/Decoding
    • Adaptive B-Frame support
    • Long Term Reference picture
    • SEI Insertion at Control-SW Encoder
    • SEI Extraction at Control-SW Decoder
    • Dual Pass Encoding at frame level
    • Low Latency Mode
    • GDR support Enhancement
      • Insertion of SPS/PPS at each GDR start frame
      • Decoder synchronization without IDR picture
    • Multi-stream support in Low latency mode
  • Stabilized streaming use cases
    • Fixed Hang/Crash issues observed in various streaming pipelines.
    • Fixed Assertion errors observed in multiple start/stop at both server & client side.
    • Unable to resume decoding if server/client is start/stopped.
    • Fixed time stamping errors in low-latency mode.
  • Fixed Frame drops issues observed in 4kp60 pipeline at 60Mbps in CBR/VBR/low latency modes.
  • Fixed Flickering & Block noise issue observed with 4kp60 pipeline at lower bitrate(10Mbps).
  • Fixed I-Frame flickering effect with lower CPBSize.
  • Fixed Memory leak where control software fail to release memory after encoding.
  • Fixed Memory leak observed when running pipeline in full-screen overlay mode.
  • Fixed Hang issue while seeking qtmux or mkv generated file.
  • Fixed Assertion errors observed in repeat Playback with EOS
  • Fixed Encoder port flush issue observed while seeking.
  • Fixed Crash issue at Control Software when performing multiple concurrent transcoding.
  • Fixed Hang issue in HEVC decoder on EOS in low latency mode.
  • Fixed Encoder to achieve expected Bitrates
  • Fixed VCU Decoder to conceal errors & decode corrupted streams
  • Fixed various non-complaint stream to be able to decode
  • Fixed DMA fd import issue when videocrop element used in pipeline
  • Fixed VCU Init driver issue giving segmentation fault while loading & unloading driver.
  • Removed requirement for Gop.length to be multiple of B+1 frames.