海思SS528V100 同一时刻仅允许有一个通道放大;当一个通道进行semi-planar 420转semi-planar422时，其它通道不能再放大; 有什么方法可以解决该问题.

[ vo] [Func]:vou_chn_sd_vi_send [Line]:879 [Info]:send pic to chn(0, 0) failed!
[ vpss] [func]:vpss_drv_check_vpss_scale_capa [line]:1962 [info]:[grp9 chn2][crop size(1024,768),chn size(1920,1080)]can’t zoomin while chn0 has already zoomin or transformed 420 -> 422!
[ vo] [Func]:vou_chn_sd_vi_send [Line]:879 [Info]:send pic to chn(0, 0) failed!
[ vpss] [func]:vpss_drv_check_vpss_scale_capa [line]:1962 [info]:[grp9 chn2][crop size(1024,768),chn size(1920,1080)]can’t zoomin while chn0 has already zoomin or transformed 420 -> 422!
[ vo] [Func]:vou_chn_sd_vi_send [Line]:879 [Info]:send pic to chn(0, 0) failed!
[ vpss] [func]:vpss_drv_check_vpss_scale_capa [line]:1962 [info]:[grp9 chn2][crop size(1024,768),chn size(1920,1080)]can’t zoomin while chn0 has already zoomin or transformed 420 -> 422!
[ vo] [Func]:vou_chn_sd_vi_send [Line]:879 [Info]:send pic to chn(0, 0) failed!