Video Decoder

The video decoder of JH-7110 has the following features.
  • 1-channel 4K@30fps or 8-channel 1080p@30fps
  • Support Format 420, 8-bit/10-bit
  • Support I/P type slice
  • H.265 Main/Main10, L5.1 up to 4096 × 2160@60fps
  • H.264 High/High10, L5.2 up to 4096 × 2160@60fps
  • 128bit AXI Bus interface
  • Support Lossless Compression for frame buffer to save bandwidth
  • Frame-based Processing promises the lowest burden to the host processor for video operation
  • Generating an interrupt when(ever) a specified number of MB-/CTU-rows are reached for low delay decoding
  • H.264 decoding tools including:
    • Compatible with the ITU-T Recommendation H.264 specification
    • Support MVC Stereo High Profile
    • Support CABAC
    • Support CAVLC
    • Variable block size (16 × 16, 16 × 8, 8 × 16, 8 × 8, 4 × 8, and 4 × 4)
    • Interlaced coding tools are NOT supported
    • FMO/ASO is NOT supported
  • H.265 decoding tools include:
    • Compatible with ISO/IEC 23008-2 high-efficiency video coding
    • I/P slices
      • All intra-prediction modes
      • All inter-prediction modes
    • Variable CTU size: 64 × 64 to 16 × 16
      • Variable Transform Unit (TU) size: 32 × 32 to 4 × 4
      • Variable Prediction Unit (PU) size: 64 × 64 to 4 × 4
    • Advanced Motion Vector Prediction (AMVP) and merge mode
    • ¼ Motion compensation with 8 tap filters
    • Uniform reconstruction quantization (URQ)
    • High-performance CABAC decoding
    • In-loop de-blocking filtering
    • Sample Adaptive Offset (SAO)
    • Loop filtering across slice/tile boundaries
    • Data reporting to the external host
    • Robust error concealment
    • Sequence change detection