• 主流H.264编码器对比测试 (MSU出品)


    俄罗斯的MSU Graphics & Media Lab (Video Group)出品的H.264编码器性能测试报告。测试了主流的H.264编码器的性能。从测试的结果来看,开源产品x264性能已经超过了商用编码器的性能。


    参与测试的编码器有如下几种:


    • H.264
    • DivX H.264
    • Elecard H.264
    • Intel Ivy Bridge QuickSync (GPU encoder)
    • MainConcept H.264 (software)
    • MainConcept H.264 (CUDA based encoder)
    • MainConcept H.264 (OpenCL based encoder)
    • DiscretePhoton
    • x264
    • Non H.264
    • XviD (MPEG-4 ASP codec)

    • 使用的测试序列:

      Table 1. Summary of video sequences

      序列帧数帧率分辨率
      视频会议 (5 个)
      Deadline 1374 30 352x288
      Developers 4CIF 3600 30 640x480
      Developers 720p 1500 30 1280x720
      Presentation 548 30 720x480
      Business 493 30 1920x1080
      电影 (10 个)
      Ice Age 2014 24 720x480
      City 600 60 704x576
      Crew 600 60 704x576
      Indiana Jones 5000 30 704x288
      Harbour 600 60 704x576
      Ice Skating 480 60 704x576
      Soccer 600 60 704x576
      Race Horses 300 30 832x480
      State Enemy 6500 24 720x304
      Party Scene 500 50 832x480
      HDTV (16个)
      Park Joy 500 50 1280x720
      Riverbed 250 25 1920x1080
      Rush Hour 500 25 1920x1080
      Blue Sky 217 25 1920x1080
      Station 313 25 1920x1080
      Stockholm 604 50 1280x720
      Sunflower 500 25 1920x1080
      Tractor 690 25 1920x1080
      Bunny 600 24 1920x1080
      Dream 600 24 1920x1080
      Troy 300 24 1920x1072
      Water Drops 535 30 1920x1080
      Capitol 600 30 1920x1080
      Parrots 600 30 1920x1080
      Citybus 600 30 1920x1080
      Underwater 600 30 1920x1080

      测试设备:

       

    • Sugar Bay platform, 3rd Generation Core i7 3xxx(IVB), 4 Cores CPU @3.4 GHz,
    • Integrated GPU: Intel HD Graphics 4000
    • GPU: NVIDIA GeForce GTX 580
    • HDD: SSD160G
    • Total Physical Memory: 2x2 Gb RAM (1600 MHz)
    • OS Name: Microsoft Windows 7


      总体结果:


      编码器性能排序:

      1. x264
      2. MainConcept
      3. DivX H.264
      4. Elecard
      5. Intel Ivy Bridge QuickSync
      6. XviD
      7. DiscretePhoton
      8. MainConcept CUDA

      完整测试文档地址:http://www.compression.ru/video/codec_comparison/h264_2012/mpeg4_avc_h264_video_codecs_comparison.pdf




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  • 原文地址:https://www.cnblogs.com/keanuyaoo/p/3356223.html
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