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</o:shapelayout></xml><![endif]--></head><body lang=ZH-CN link="#0563C1" vlink="#954F72" style='word-wrap:break-word;text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi All,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>This is my 1<sup>st</sup> time using mail list system. If there is any improper use, please forgive me!<o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>I am facing some selection problems, please give some guidance.<o:p></o:p></span></p><p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US>I have a video encoder based on FPGA. I hope to use it through the gstreamer framework, but now I have some choices as following:<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:42.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>Traditionally, I need to develop the driver at the kernel level based on Linux first, and develop a gstreamer plugin to use it. Is this feasible and easy to implement?<o:p></o:p></span></p><p class=MsoListParagraph style='margin-left:42.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo1'><![if !supportLists]><span lang=EN-US><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span lang=EN-US>Alternatively, Using openmax to achieve, and using omxXXXXenc to use it based on gstreamer. In my understanding, this method also requires the development of driver, So, what are the advantages of this method compared to the first one?<o:p></o:p></span></p><p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US>Thx a lot! <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:21.0pt'><span lang=EN-US><o:p> </o:p></span></p></div></body></html>