H.265/HEVC H.264/AVC 422 12bit Multi-Codec for 8K

Product Overview

With the spread of 4K/8K broadcasting and streaming services, the demand for high-quality video distribution is increasing.
To meet this market demand, TMC offers multi-codec hardware IP that supports H.265/HEVC and H.264/AVC, which are video compression and decompression standards standardized by ISO/IEC.

This product supports up to 8K60fps and is compatible with high-precision processing such as YCbCr4:2:2 and 12-bit depth.
In addition, TMC’s proprietary compression technology reduces memory bandwidth usage, while features, such as ROI (Region of Interest) designation and multi-channel support, enable highly efficient video processing, delivering exceptional image quality.

These features make it suitable for a wide range of applications, including digital cameras and broadcasting equipment.

Model Numbers

TM24544

Features

  • This IP processes up to 8K60fps(*1) with H.265/HEVC and up to 4K120fps with H.264/AVC.
  • It accommodates the 4:2:2 format, widely used in professional video production, with bit depths of up to 12 bits.
  • TMC’s new proprietary compression technology reduces memory bandwidth by up to 50% for H.265/HEVC compared to its conventional product, leading to lower power consumption.
  • High-quality, high-speed encoding for HEIF (High Efficiency Image File Format), a compression method for still images, is also included.
  • With a multi-channel function, a single device can process up to four video streams simultaneously.
  • The ROI (Region Of Interest) feature enhances image quality in key areas, ensuring efficient bandwidth usage.
  • Variable bit rates and variable frame rates help balance image quality and bandwidth according to video complexity and motion.
  • For low-latency transmission, enabling the ‘Low Latency Encoding Function (P-Only)’ allows real-time processing.
  • Backed by years of experience in providing hardware IPs for digital cameras, broadcasting equipment, and other fields, TMC has built a strong reputation, making its solutions a reliable choice for integration into your products.

Specification

Supported Standards Compliant to ISO/IEC23008-2, ITU-T Rec. H.265 standard, and ISO/IEC14496-10, ITU-T Rec. H.264 standard
Output Format Byte stream format (Annex B)
External Memory Interface AXI4
HEVC / AVC
Specification
H.265/HEVC 8K30/60p
Main 4:2:2 12 Profile
H.264/AVC 4K120p
High 4:2:2 Profile
Maximum performance 8192×4320 @60fps(*1)
8192×4320 @30fps
4096×2160 @120fps
1920×1080 @480fps
4096×2160 @120fps
1920×1080 @480fps
Bit depth 8/10/12 bit 8/10 bit
Chroma format YCbCr 4:2:0 / 4:2:2
Intra prediction mode 35 9
GOP structure Long-GOP, All-I, P-only
B frame number 0, 1, 2, 3(B-pyramid) 0, 1, 2
Encoding method CABAC CAVLC/CABAC

(*1) 2 cores are used
This IP supports both color spaces of YCbCr and YUV.