您好,
我现在在实现两路摄像头画面拼接,由于我只有两个摄像头,所以我暂时点亮两路,请问我为什么输入GStreamer命令后,无画面出现呢?一路摄像头是正常的,支持两路摄像头点亮吗?
这是我的GStreamer命令,谢谢!
gst-launch-1.0 \ v4l2src device=/dev/video-imx390-cam0 io-mode=5 ! queue max-size-buffers=1 leaky=2 ! \ video/x-bayer, width=1920, height=1280, format=rggb12 ! \ tiovxisp sink_0::device=/dev/v4l-subdev2 sensor-name=SENSOR_SONY_IMX390_UB953_D3 \ dcc-isp-file=/opt/imaging/imx390/wdr/dcc_viss_wdr.bin \ sink_0::dcc-2a-file=/opt/imaging/imx390/wdr/dcc_2a_wdr.bin format-msb=7 ! \ video/x-raw, format=NV12, width=1920, height=1280 ! queue ! mosaic.sink_0 \ v4l2src device=/dev/video-imx390-cam1 io-mode=5 ! queue max-size-buffers=1 leaky=2 ! \ video/x-bayer, width=1920, height=1280, format=rggb12 ! \ tiovxisp sink_0::device=/dev/v4l-subdev2 sensor-name=SENSOR_SONY_IMX390_UB953_D3 \ dcc-isp-file=/opt/imaging/imx390/wdr/dcc_viss_wdr.bin \ sink_0::dcc-2a-file=/opt/imaging/imx390/wdr/dcc_2a_wdr.bin format-msb=7 ! \ video/x-raw, format=NV12, width=1920, height=1280 ! queue ! mosaic.sink_1 \ tiovxmosaic name=mosaic \ sink_0::startx="<0>" sink_0::starty="<0>" sink_0::widths="<640>" sink_0::heights="<480>" \ sink_1::startx="<0>" sink_1::starty="<480>" sink_1::widths="<640>" sink_1::heights="<480>" \ queue ! video/x-raw, width=1920, height=1280 ! queue ! kmssink driver-name=tidss sync=false force-modesetting=true
root@j721e-evm:/opt/edgeai-gst-apps# media-ctl -p Media controller API version 6.1.80 Media device information ------------------------ driver j721e-csi2rx model TI-CSI2RX serial bus info platform:4500000.ticsi2rx hw revision 0x1 driver version 6.1.80 Device topology - entity 1: 4500000.ticsi2rx (17 pads, 17 links, 2 routes) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev3 routes: 0/0 -> 2/0 [ACTIVE] 0/1 -> 3/0 [ACTIVE] pad0: Sink [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] [stream:1 fmt:SRGGB12_1X12/1920x1280 field:none] <- "cdns_csi2rx.4504000.csi-bridge":1 [ENABLED,IMMUTABLE] pad1: Source -> "4500000.ticsi2rx context 0":0 [ENABLED,IMMUTABLE] pad2: Source [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] -> "4500000.ticsi2rx context 1":0 [ENABLED,IMMUTABLE] pad3: Source [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] -> "4500000.ticsi2rx context 2":0 [ENABLED,IMMUTABLE] pad4: Source -> "4500000.ticsi2rx context 3":0 [ENABLED,IMMUTABLE] pad5: Source -> "4500000.ticsi2rx context 4":0 [ENABLED,IMMUTABLE] pad6: Source -> "4500000.ticsi2rx context 5":0 [ENABLED,IMMUTABLE] pad7: Source -> "4500000.ticsi2rx context 6":0 [ENABLED,IMMUTABLE] pad8: Source -> "4500000.ticsi2rx context 7":0 [ENABLED,IMMUTABLE] pad9: Source -> "4500000.ticsi2rx context 8":0 [ENABLED,IMMUTABLE] pad10: Source -> "4500000.ticsi2rx context 9":0 [ENABLED,IMMUTABLE] pad11: Source -> "4500000.ticsi2rx context 10":0 [ENABLED,IMMUTABLE] pad12: Source -> "4500000.ticsi2rx context 11":0 [ENABLED,IMMUTABLE] pad13: Source -> "4500000.ticsi2rx context 12":0 [ENABLED,IMMUTABLE] pad14: Source -> "4500000.ticsi2rx context 13":0 [ENABLED,IMMUTABLE] pad15: Source -> "4500000.ticsi2rx context 14":0 [ENABLED,IMMUTABLE] pad16: Source -> "4500000.ticsi2rx context 15":0 [ENABLED,IMMUTABLE] - entity 19: cdns_csi2rx.4504000.csi-bridge (5 pads, 2 links, 2 routes) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev4 routes: 0/0 -> 1/0 [ACTIVE] 0/1 -> 1/1 [ACTIVE] pad0: Sink [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] [stream:1 fmt:SRGGB12_1X12/1920x1280 field:none] <- "ds90ub960 5-003d":4 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] [stream:1 fmt:SRGGB12_1X12/1920x1280 field:none] -> "4500000.ticsi2rx":0 [ENABLED,IMMUTABLE] pad2: Source pad3: Source pad4: Source - entity 25: ds90ub960 5-003d (6 pads, 3 links, 2 routes) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev5 routes: 0/0 -> 4/0 [ACTIVE] 1/0 -> 4/1 [ACTIVE] pad0: Sink [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] <- "ds90ub953 5-0044":1 [ENABLED,IMMUTABLE] pad1: Sink [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] <- "ds90ub953 5-0045":1 [ENABLED,IMMUTABLE] pad2: Sink pad3: Sink pad4: Source [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] [stream:1 fmt:SRGGB12_1X12/1920x1280 field:none] -> "cdns_csi2rx.4504000.csi-bridge":0 [ENABLED,IMMUTABLE] pad5: Source - entity 34: ds90ub953 5-0045 (2 pads, 2 links, 1 route) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev6 routes: 0/0 -> 1/0 [ACTIVE] pad0: Sink [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] <- "imx390 8-0036":0 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] -> "ds90ub960 5-003d":1 [ENABLED,IMMUTABLE] - entity 39: ds90ub953 5-0044 (2 pads, 2 links, 1 route) type V4L2 subdev subtype Unknown flags 0 device node name /dev/v4l-subdev7 routes: 0/0 -> 1/0 [ACTIVE] pad0: Sink [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] <- "imx390 7-0036":0 [ENABLED,IMMUTABLE] pad1: Source [stream:0 fmt:SRGGB12_1X12/1920x1280 field:none] -> "ds90ub960 5-003d":0 [ENABLED,IMMUTABLE] - entity 44: imx390 7-0036 (1 pad, 1 link, 2 routes) type V4L2 subdev subtype Sensor flags 0 device node name /dev/v4l-subdev8 routes: 0/0 -> 0/0 [ACTIVE] 0/0 -> 0/1 [INACTIVE] pad0: Source [stream:0 fmt:SRGGB12_1X12/1920x1280@1/30 field:none colorspace:smpte170m] -> "ds90ub953 5-0044":0 [ENABLED,IMMUTABLE] - entity 48: imx390 8-0036 (1 pad, 1 link, 2 routes) type V4L2 subdev subtype Sensor flags 0 device node name /dev/v4l-subdev9 routes: 0/0 -> 0/0 [ACTIVE] 0/0 -> 0/1 [INACTIVE] pad0: Source [stream:0 fmt:SRGGB12_1X12/1920x1280@1/30 field:none colorspace:smpte170m] -> "ds90ub953 5-0045":0 [ENABLED,IMMUTABLE] - entity 54: 4500000.ticsi2rx context 0 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video18 pad0: Sink <- "4500000.ticsi2rx":1 [ENABLED,IMMUTABLE] - entity 60: 4500000.ticsi2rx context 1 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video19 pad0: Sink <- "4500000.ticsi2rx":2 [ENABLED,IMMUTABLE] - entity 66: 4500000.ticsi2rx context 2 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video20 pad0: Sink <- "4500000.ticsi2rx":3 [ENABLED,IMMUTABLE] - entity 72: 4500000.ticsi2rx context 3 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video21 pad0: Sink <- "4500000.ticsi2rx":4 [ENABLED,IMMUTABLE] - entity 78: 4500000.ticsi2rx context 4 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video22 pad0: Sink <- "4500000.ticsi2rx":5 [ENABLED,IMMUTABLE] - entity 84: 4500000.ticsi2rx context 5 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video23 pad0: Sink <- "4500000.ticsi2rx":6 [ENABLED,IMMUTABLE] - entity 90: 4500000.ticsi2rx context 6 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video24 pad0: Sink <- "4500000.ticsi2rx":7 [ENABLED,IMMUTABLE] - entity 96: 4500000.ticsi2rx context 7 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video25 pad0: Sink <- "4500000.ticsi2rx":8 [ENABLED,IMMUTABLE] - entity 102: 4500000.ticsi2rx context 8 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video26 pad0: Sink <- "4500000.ticsi2rx":9 [ENABLED,IMMUTABLE] - entity 108: 4500000.ticsi2rx context 9 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video27 pad0: Sink <- "4500000.ticsi2rx":10 [ENABLED,IMMUTABLE] - entity 114: 4500000.ticsi2rx context 10 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video28 pad0: Sink <- "4500000.ticsi2rx":11 [ENABLED,IMMUTABLE] - entity 120: 4500000.ticsi2rx context 11 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video29 pad0: Sink <- "4500000.ticsi2rx":12 [ENABLED,IMMUTABLE] - entity 126: 4500000.ticsi2rx context 12 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video30 pad0: Sink <- "4500000.ticsi2rx":13 [ENABLED,IMMUTABLE] - entity 132: 4500000.ticsi2rx context 13 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video31 pad0: Sink <- "4500000.ticsi2rx":14 [ENABLED,IMMUTABLE] - entity 138: 4500000.ticsi2rx context 14 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video32 pad0: Sink <- "4500000.ticsi2rx":15 [ENABLED,IMMUTABLE] - entity 144: 4500000.ticsi2rx context 15 (1 pad, 1 link, 0 route) type Node subtype V4L flags 0 device node name /dev/video33 pad0: Sink <- "4500000.ticsi2rx":16 [ENABLED,IMMUTABLE]