Navigation

    OpenASIC
    • Register
    • Login
    • Search
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Search
    1. Home
    2. eebq
    E
    • Continue chat with eebq
    • Start new chat with eebq
    • Flag Profile
    • Block User
    • Profile
    • Following
    • Followers
    • Topics
    • Posts
    • Best
    • Groups
    Save
    Saving

    eebq

    @eebq

    10
    Reputation
    11
    Posts
    7185
    Profile views
    0
    Followers
    0
    Following
    Joined Last Online

    eebq Follow

    Posts made by eebq

    • RE: 请教一个H264去块滤波的问题

      是的,需要更新的, 我做过decoder,就是这么做的

      posted in 交流讨论 | General Discussion
      E
      eebq
    • RE: H.264 decoder IP Core RTL Code (v1.0)

      Video Demo

      Links
      video demo 中文
      video demo English ,sorry about poor english.

      posted in 代码发布 | OpenASIC Code Release
      E
      eebq
    • RE: 请问我能发布我的h.264 decoder RTL及testbench在这里吗

      @bo
      可能是文件格式不对7z上传了不能显示,zip和pdf可以

      posted in 交流讨论 | General Discussion
      E
      eebq
    • RE: H.264 decoder IP Core RTL Code (v1.0)

      RTL Code, TestBench,C Model and tiny softwares

      Download
      OSenLogic264decoder.zip

      posted in 代码发布 | OpenASIC Code Release
      E
      eebq
    • RE: 请问我能发布我的h.264 decoder RTL及testbench在这里吗

      @bo demo video 1080p
      http://pan.baidu.com/s/1hswwUES

      posted in 交流讨论 | General Discussion
      E
      eebq
    • RE: 请问我能发布我的h.264 decoder RTL及testbench在这里吗

      @bo 范老师你好, 论坛的附件上传显示100%, 但是好像不能下载, 我先传到网盘吧,里面有C Model, RTL Code, modelsim 写入二进制文件的源码及dll文件, ascii转binary的软件。下载地址发站内信给你了。

      posted in 交流讨论 | General Discussion
      E
      eebq
    • H.264 decoder IP Core RTL Code (v1.0)

      Brief
      Model Osen Logic OSD10 h.264 decoder
      Profile Baseline
      Level 3.1
      Input Format H.264 NAL stream
      Output Format YUV4:2:0
      Bitdepth 8
      Slice type supported I,SI,P,SP
      Entropy Coding CAVLC
      Supported frme size Max: 1920x1088,Min:640x480
      Supported bitrate 0 to 10Mps,No decode rate control
      Max resolution and frame rate 1920x1088 @ 30fps, working at 75M
      Required external memory size 32Mbyte
      Memory interface data width 64bit

      Doc Download:
      Osenlogic_OSD10_datasheet.pdf

      posted in 代码发布 | OpenASIC Code Release
      E
      eebq
    • RE: 请问我能发布我的h.264 decoder RTL及testbench在这里吗

      我也提供baseline的c model,解码后的yuv和JM86或ffmepg对比是bit-to-bit正确的。我的testbench也生成yuv.txt,用hex2bin转为yuv二进制文件后, 可以和软件模型对比, 也是bit to bit对应的。

      posted in 交流讨论 | General Discussion
      E
      eebq
    • 请问我能发布我的h.264 decoder RTL及testbench在这里吗

      大学和毕业后我做了一个h.264 decoder, 现在已应用在无人机的工程里,现在我想公开一个不带deblock的版本在这里, deblock版本不开源, deblock一个宏块只需50多个时钟,和其他过程可以同步进行,所以基本不影响解码速度。
      General Description
      Features
      ♦ The Osen Loigc OSD10 core is a hardware implementation of the H.264
      baseline video compression algorithm.
      It is Simple, fully synchronous design with low operating freqency.
      ♦ Supports up to the highest HDTV video resolution (1920x1080 @
      30 fps progressive) on FPGA.
      ♦ Simple, fully synchronous design.
      ♦ Single core HDTV support in FPGA : 720p (1280x720) at 60 fps or
      1080p(1920x1080) at 30fps in High end FPGAs (Zynq7020 lowest speed grade).
      ♦ Fast Deblocking Filter:Only 60 Clocks are needed to deblock a 16x16 block.
      ♦ No CPU required for decoding.
      ♦ Very low latency decoding
      ♦ Any Motion vector is supported.
      ♦ Support for all of intra4x4 and all intra16x16 modes except IPCM.
      ♦ Multiple slices supported.
      ♦ Deblocking filter for better quality.
      ♦ External memory interface tolerant of high latencies and delays,
      ideal in a SoC system or in a shared bus with a CPU. The memory
      interface can be clocked at a different frequency from the core for
      easier integration.
      ♦ Supports YUV 4:2:0 video output.
      ♦ Min Clock speed = about 1.4 x the raw pixel clock speed.
      ♦ Very low operational frequency : from 15 MHz for VGA @ 30
      fps to ~75 MHz for 1920x1080 @ 30 fps.
      ♦ Available as synthesizable Verilog Netlist.

      说明如下:
      [0_1496925861235_Osenlogic_OSD10_datasheet.docx](Uploading 100%)

      posted in 交流讨论 | General Discussion
      E
      eebq
    • 1
    • 2
    • 1 / 2