Hi3559AV100的MPP系统绑定实现
1、前言MPP业务各个模块之间是通过系统绑定函数HI_MPI_SYS_Bind和HI_MPI_SYS_UnBind来实现的,为了更好处理各个模式业务,整理如下。2、设计实现VI<-->VPSS<-->VOVI_DEVVI_CHNVPSS_GRPVPSS_CHNVPSS_GRPVPSS_CHN...
·
1、前言
MPP业务各个模块之间是通过系统绑定函数HI_MPI_SYS_Bind和HI_MPI_SYS_UnBind来实现的,为了更好处理各个模式业务,整理如下。
2、设计实现
VI<-->VPSS<-->VO | |||||||||||
VI_DEV | VI_CHN | VPSS_GRP | VPSS_CHN | VPSS_GRP | VPSS_CHN | VO_DEV | VO_CHN | ||||
0 | 0 | 0 | 0 | 0 | VPSS_CHN3 | DHD0 | 0 | ||||
0 | 1 | 1 | 0 | 1 | DHD0 | 1 | |||||
0 | 2 | 2 | 0 | 2 | DHD0 | 2 | |||||
0 | 3 | 3 | 0 | 3 | DHD0 | 3 | |||||
0 | 4 | 4 | 0 | 4 | DHD0 | 4 | |||||
0 | 5 | 5 | 0 | 5 | DHD0 | 5 | |||||
0 | 6 | 6 | 0 | 6 | DHD0 | 6 | |||||
0 | 7 | 7 | 0 | 7 | DHD0 | 7 | |||||
VI<-->VPSS<-->VENC | |||||||||||
VI_DEV | VI_CHN | VPSS_GRP | VPSS_CHN | VPSS_GRP | 主码流CHN | 子码流CHN | VENC_DEV | 主码流 | 子码流 | 镜像码流 | 抓拍 |
0 | 0 | 0 | 0 | 0 | VPSS_CHN0 | VPSS_CHN1 | 0 | 0 | 1 | 2 | 3 |
0 | 1 | 1 | 0 | 1 | 0 | 4 | 5 | 6 | 7 | ||
0 | 2 | 2 | 0 | 2 | 0 | 8 | 9 | 10 | 11 | ||
0 | 3 | 3 | 0 | 3 | 0 | 12 | 13 | 14 | 15 | ||
0 | 4 | 4 | 0 | 4 | 0 | 16 | 17 | 18 | 19 | ||
0 | 5 | 5 | 0 | 5 | 0 | 20 | 21 | 22 | 23 | ||
0 | 6 | 6 | 0 | 6 | 0 | 24 | 25 | 26 | 27 | ||
0 | 7 | 7 | 0 | 7 | 0 | 28 | 29 | 30 | 31 | ||
VDEC<-->VPSS<-->VO | |||||||||||
VDEC_DEV | VDEC_CHN | VPSS_GRP | VPSS_CHN | VPSS_GRP | VPSS_CHN | VO_DEV | VO_CHN | ||||
0 | 0 | 0 | 0 | 0 | VPSS_CHN2 | DHD1 | 0 | ||||
0 | 1 | 1 | 0 | 1 | VPSS_CHN2 | DHD1 | 1 | ||||
0 | 2 | 2 | 0 | 2 | VPSS_CHN2 | DHD1 | 2 | ||||
0 | 3 | 3 | 0 | 3 | VPSS_CHN2 | DHD1 | 3 | ||||
0 | 4 | 4 | 0 | 4 | VPSS_CHN2 | DHD1 | 4 | ||||
0 | 5 | 5 | 0 | 5 | VPSS_CHN2 | DHD1 | 5 | ||||
0 | 6 | 6 | 0 | 6 | VPSS_CHN2 | DHD1 | 6 | ||||
0 | 7 | 7 | 0 | 7 | VPSS_CHN2 | DHD1 | 7 |
注意:
1、VPSS 只有4个物理通道;
2、视频输出模块有2 个视频输出设备,如下定义:
0:DHD0 设备,即高清显示设备0。
1:DHD1 设备,即高清显示设备1。
更多推荐
已为社区贡献3条内容
所有评论(0)