x264 HD Benchmark 影片轉檔測試軟體 - 3C

By Candice
at 2013-02-02T23:23
at 2013-02-02T23:23
Table of Contents
來做個小實驗
把encoder換成X264官網最新版
比較一下8bit跟10bit壓縮對效能的影響
測試平台
[email protected]
DDR3-1800 4G*2 9-9-9-27
8bit 結果
Pass 1
------
encoded 5906 frames, 70.29 fps, 7779.74 kb/s
encoded 5906 frames, 68.61 fps, 7779.74 kb/s
encoded 5906 frames, 69.30 fps, 7779.74 kb/s
encoded 5906 frames, 68.89 fps, 7779.74 kb/s
Pass 2
------
encoded 5906 frames, 17.87 fps, 8003.24 kb/s
encoded 5906 frames, 17.68 fps, 8003.24 kb/s
encoded 5906 frames, 17.75 fps, 8003.24 kb/s
encoded 5906 frames, 17.75 fps, 8003.24 kb/s
==========================
10bit 結果
Pass 1
------
encoded 5906 frames, 47.61 fps, 7795.58 kb/s
encoded 5906 frames, 47.69 fps, 7795.58 kb/s
encoded 5906 frames, 47.72 fps, 7795.58 kb/s
encoded 5906 frames, 47.35 fps, 7795.58 kb/s
Pass 2
------
encoded 5906 frames, 13.31 fps, 8005.57 kb/s
encoded 5906 frames, 13.33 fps, 8005.57 kb/s
encoded 5906 frames, 13.26 fps, 8005.57 kb/s
encoded 5906 frames, 13.34 fps, 8005.57 kb/s
雙方轉檔出來的結果檔案大小一樣大都是235MB
影片是測試軟體內的我是傳奇預告片
截圖畫質比較
8bit http://inspic.com/4DF39F65
10bit http://inspic.com/24DBC23A
畫質差異很小
還是看得出10bit壓縮得到的細節是比較多的
但是用10bit壓縮對效能影響頗大
看大家願不願意為了畫質犧牲掉轉檔效能了
--
把encoder換成X264官網最新版
比較一下8bit跟10bit壓縮對效能的影響
測試平台
[email protected]
DDR3-1800 4G*2 9-9-9-27
8bit 結果
Pass 1
------
encoded 5906 frames, 70.29 fps, 7779.74 kb/s
encoded 5906 frames, 68.61 fps, 7779.74 kb/s
encoded 5906 frames, 69.30 fps, 7779.74 kb/s
encoded 5906 frames, 68.89 fps, 7779.74 kb/s
Pass 2
------
encoded 5906 frames, 17.87 fps, 8003.24 kb/s
encoded 5906 frames, 17.68 fps, 8003.24 kb/s
encoded 5906 frames, 17.75 fps, 8003.24 kb/s
encoded 5906 frames, 17.75 fps, 8003.24 kb/s
==========================
10bit 結果
Pass 1
------
encoded 5906 frames, 47.61 fps, 7795.58 kb/s
encoded 5906 frames, 47.69 fps, 7795.58 kb/s
encoded 5906 frames, 47.72 fps, 7795.58 kb/s
encoded 5906 frames, 47.35 fps, 7795.58 kb/s
Pass 2
------
encoded 5906 frames, 13.31 fps, 8005.57 kb/s
encoded 5906 frames, 13.33 fps, 8005.57 kb/s
encoded 5906 frames, 13.26 fps, 8005.57 kb/s
encoded 5906 frames, 13.34 fps, 8005.57 kb/s
雙方轉檔出來的結果檔案大小一樣大都是235MB
影片是測試軟體內的我是傳奇預告片
截圖畫質比較
8bit http://inspic.com/4DF39F65
10bit http://inspic.com/24DBC23A
畫質差異很小
還是看得出10bit壓縮得到的細節是比較多的
但是用10bit壓縮對效能影響頗大
看大家願不願意為了畫質犧牲掉轉檔效能了
--
Tags:
3C
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