硬件FPGA实现H.265解码统计

男娘i 2022-09-21 01:04 525阅读 0赞

H.265产品信息统计：

# 1、德国HHI【统计时间：2014-7-26】 #

产品主页：

http://www.hhi.fraunhofer.de/fields-of-competence/image-processing/solutions/hevc-software-and-hardware-solutions/hevc-real-time-hardware-decoder.html

FPGA型号：Altera Stratix V FPGA【Altera 高端FPGA 开发板大致 2万人民币】

FPGA官网主页：http://www.altera.com.cn/devices/fpga/stratix-fpgas/stratix-v/stxv-index.jsp

FPGA 开发板主页：http://www.altera.com.cn/products/devkits/stratix-index.jsp

在150MHz，能够解码1080P@60 ，最高码率为80Mbit/s

需要占用70K ALM资源【Altera Stratix V 有 200K ALM 】

*  HEVC Main Profile conformance
 *  1080p60 real-time decoding up to 80 Mbit/s on SoA FPGAs
 *  Core clock frequency 150 Mhz
 *  Fully hardwired implementation
 *  No need for additional processor core
 *  IP Core available as FPGA netlist or VHDL code
 *  Standard interfaces for easy SoC integration
 *  Low logic utilization approx. 70k ALM\*
 *  Codecs are customizable for special applications (like low latency) of existing hardware

\* Altera Stratix V ALMs

# 2、中国芯原【统计时间：2014-7-26】 #

产品主页：http://www.verisilicon.com/IPPortfolio\_cn\_14\_99\_2\_HantroG2.html

支持4K@60fps 解码，同时支持H.265和VP9标准

频率225MHz--4K@60fps

频率32MHz--1080P@30fps

100mW功耗

硬件IP，需要100万门

最多可以同时解码 8路1080P@30fps

*  HEVC Main Profile
    
     *  VP9 support will be added later this year
 *  Supported image size up to 4096x4096
 *  Reference frame compression to optimize the memory bandwidth
 *  Legacy formats supported through Hantro H1 Encoder
    
     *  H1 and H2 under common top-level using shared SRAM
 *  Full hardware implementation
    
     *  Ultra low power consumption
     *  Completely off-loads the system CPU
 *  High DRAM latency resilience up to 1000 cycles