工具/软件:SDK 版本:10_00_00
我的 Gstreamer 命令 流水线会将 v4l2流完美地输出到显示屏
gst-launch-1.0 v4l2src device=/dev/video3 io-mode=dmabuf-import ! \ video/x-bayer, width=1920, height=1536, framerate=60/1, format=bggr12 ! \ tiovxisp sink_0::device=/dev/v4l-subdev4 \ sensor-name="X3F" \ dcc-isp-file=/opt/imaging/ox03f/dcc_viss.bin \ sink_0::dcc-2a-file=/opt/imaging/ox03f/dcc_2a.bin format-msb=9 ! \ video/x-raw, format=NV12, width=1920, height=1536, framerate=60/1 ! \ kmssink driver-name=tidss sync=false
然而、当我将 tiscaler 插件添加到流水线时、流会经历大约600到700毫秒的大量延迟。
gst-launch-1.0 v4l2src device=/dev/video3 io-mode=dmabuf-import ! \ video/x-bayer, width=1920, height=1536, framerate=60/1, format=bggr12 ! \ tiovxisp sink_0::device=/dev/v4l-subdev4 \ sensor-name="X3F" \ dcc-isp-file=/opt/imaging/ox03f/dcc_viss.bin \ sink_0::dcc-2a-file=/opt/imaging/ox03f/dcc_2a.bin format-msb=9 ! \ video/x-raw, format=NV12, width=1920, height=1536, framerate=60/1 ! \ tiscaler ! \ video/x-raw, width=1920,height=720 ! \ kmssink driver-name=tidss sync=false