1) cedarX should be able do rotation using ROT_SCALE or g2d 2)cedarX uses special tiled format YUV (display handle this) 3) we have mjpeg/jpeg code example
2014-05-29 7:09 GMT+06:00 lig.f...@cn.fujitsu.com <lig.f...@cn.fujitsu.com>: > I tried YUV to RGB conversion by SCALER_EXECUTE, but failed. > > > > -----邮件原件----- > > 发件人: Li, Guang/李 广 > > 发送时间: 2014年5月29日 9:08 > > 收件人: 'linux-sunxi@googlegroups.com' > > 主题: 答复: on A20 video engine > > > > Or, Is there a demo on how to do a color space conversion By > > DISP_CMD_SCALER_EXECUTE or g2d driver? > > > > Thanks! > > > > > -----邮件原件----- > > > 发件人: Li, Guang/李 广 > > > 发送时间: 2014年5月27日 17:01 > > > 收件人: 'linux-sunxi@googlegroups.com' > > > 主题: on A20 video engine > > > > > > Hi, All > > > > > > I'm trying to write a mjpeg decode by using A20 video engine, Based on > > > https://linux-sunxi.org/CedarX/Reverse_Engineering, > > > here's a question, > > > After feed VE with jpeg frame, I get chroma & luma output, But, how > > > can I display this frame by a 180-rotation(flip)? > > > And what's the format of YUV in chroma and luma output? > > > > > > Thanks! > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to linux-sunxi+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
