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    首款开源H.265 Video Encoder IP Core发布

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    h.265
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    • B Offline
      bo @yx9527
      last edited by

      @yx9527 后面出个参考软件给大家,自己跑吧 😃
      说实话,目前曲线上结果不是太好,别期望太高哦。正在进一步改进中

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      • F Offline
        fighting @bo
        last edited by

        @bo 范老师,C Model大概什么时候发布?会发布源代码吗?

        B 1 Reply Last reply Reply Quote 0
        • B Offline
          bo @fighting
          last edited by

          @fighting C Model暂时不开放源代码,会对参与项目开发的人员开放代码。一般用户其实只需要RTL就够了

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          • K Offline
            kelly
            last edited by

            范老师,您好! 我一部分工作是作视频处理算法的,从事IC设计有十余载,希望有机会可以参与贵团队的工作,无论编码、设计、架构、优化都可以。 真的非常高兴国内有越来越多这样的共创平台。

            B L 2 Replies Last reply Reply Quote 0
            • K Offline
              kelly
              last edited by

              我用synopsys - DVE (or say VCS) 将仿真跑起来了,目前run 正常无报错

              Chronologic VCS simulator copyright 1991-2014
              Contains Synopsys proprietary information.
              Compiler version I-2014.03-2_Full64; Runtime version I-2014.03-2_Full64; Dec 26 15:02 2016
              ucli% run

              *** CHECK TOP ! ***

                           fime auto check is on
                           fme auto check is on
                           mvd auto check is on
                           db auto check is on
                           fetch auto check is on
                           bs auto check is on
              

              *** TEST P FRAMES ! ***

                  at 00000600, Frame Number = 00, mb_x_first = 00, mb_y_first = 00
                  at 00050065, Frame Number = 00, mb_x_first = 01, mb_y_first = 00
                  at 00091015, Frame Number = 00, mb_x_first = 02, mb_y_first = 00
                  at 00131965, Frame Number = 00, mb_x_first = 03, mb_y_first = 00
                  at 00172915, Frame Number = 00, mb_x_first = 04, mb_y_first = 00
                  at 00213865, Frame Number = 00, mb_x_first = 05, mb_y_first = 00
                  at 00273695, Frame Number = 00, mb_x_first = 06, mb_y_first = 00
                  at 00314645, Frame Number = 00, mb_x_first = 00, mb_y_first = 01
                  at 00355595, Frame Number = 00, mb_x_first = 01, mb_y_first = 01
                  at 00396545, Frame Number = 00, mb_x_first = 02, mb_y_first = 01
                  at 00437495, Frame Number = 00, mb_x_first = 03, mb_y_first = 01
                  at 00478445, Frame Number = 00, mb_x_first = 04, mb_y_first = 01
                  at 00519395, Frame Number = 00, mb_x_first = 05, mb_y_first = 01
              
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              • B Offline
                bo @kelly
                last edited by

                @kelly 赞!

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                • K Offline
                  kelly
                  last edited by

                  范老师, 如果真想拿个asic SoC 项目把这个VENC 集成进去
                  --这其实也是件很快的事情,因为我本来就有这样的SoC项目,用的是verisillicon的h.265;
                  跑一跑SoC的top仿真,
                  以及放到emulator上也就是用FPGA搭建的emulation的环境上跑跑的话,
                  还是需要更多测试例的,如果能开放相应的C model就好了,
                  我可以将C model 修改得更接近UVM平台 得架构, 对关键模块及节点进行自动化实时数据对比。
                  我真的非常急切渴望知道和确定RTL代码的实际可用性!

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                  • K Offline
                    kelly
                    last edited by

                    或者,范老师,不知道是否方便联系您?

                    B 1 Reply Last reply Reply Quote 0
                    • B Offline
                      bo @kelly
                      last edited by

                      @kelly 请联系我吧。 我email: fanyibo@fudan.edu.cn

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                      • W Offline
                        wlf8263121
                        last edited by

                        @bo ,can you share cmodel or x265,which we can compare your encoder performance with others!

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                        • X Offline
                          xuelijun
                          last edited by

                          范老师,为何下载总显示:"not-allowed"

                          B 1 Reply Last reply Reply Quote 0
                          • B Offline
                            bo @xuelijun
                            last edited by

                            @xuelijun 你要先注册后下载的

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                            • P Offline
                              paulhwang
                              last edited by

                              范教授您好,我是一名视频编解码的学习者,想问下您能否提供一份这个Encoder IP CORE的说明文档呢?

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                              • L Offline
                                liunan @kelly
                                last edited by

                                @kelly 你好 方便留个联系方式吗

                                B 1 Reply Last reply Reply Quote 0
                                • B Offline
                                  bo @liunan
                                  last edited by

                                  @liunan 我的email fanyibo@fudan.edu.cn

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                                  • B Offline
                                    bytree1
                                    last edited by

                                    你好范老师。
                                    我下载代码在vcs下仿真通过。但有几个问题请教下。
                                    1.看top.v中,cabac模块的sao_in直接接0,等于说自带平台不支持sao。如果想支持的,如何修改?
                                    2.sao是否只支持band,没有edge?
                                    3.我尝试修改enc_define的LCU大小,从64变成32,但是编译时发现,不少代码还是按64的大小编写的,直接编译会报out of boundary。
                                    4.你们是否有帧压缩的内容?

                                    谢谢!

                                    B 1 Reply Last reply Reply Quote 0
                                    • B Offline
                                      bo @bytree1
                                      last edited by

                                      @bytree1 目前sao没支持edge, LCU只能是64的 32的没支持,帧压缩没支持

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