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gst-launch-1.0 v4l2src device=/dev/video0 num-buffers=1500 do-timestamp=true ! 'video/x-raw, width=1280, height=720, format=UYVY' ! nvvidconv ! 'video/x-raw(memory:NVMM), format=I420, width=1280, height=720' ! omxh264enc ! 'video/x-h264, stream-format=(string)byte-stream' ! filesink location=video2.h264 -e
gst-launch-1.0 nvcompositor name=comp sink_0::xpos=0 sink_0::ypos=0 sink_0::width=640 sink_0::height=360 sink_1::xpos=960 sink_1::ypos=0 sink_1::width=640 sink_1::height=360 sink_2::xpos=0 sink_2::ypos=360 sink_2::width=640 sink_2::height=360 sink_3::xpos=960 sink_3::ypos=360 sink_3::width=640 sink_3::height=360 sink_4::xpos=0 sink_4::ypos=720 sink_4::width=640 sink_4::height=360 sink_5::xpos=960 sink_5::ypos=720 sink_5::width=640 sink_5::height=360 ! nvoverlaysink v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video1 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video2 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video3 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video4 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp. v4l2src device=/dev/video5 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! comp.
gst-launch-1.0 v4l2src num-buffers = 300 device=/dev/video0 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location = video0.mp4 v4l2src num-buffers = 300 device=/dev/video1 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location = video1.mp4 v4l2src num-buffers = 300 device=/dev/video2 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location = video2.mp4 v4l2src num-buffers = 300 device=/dev/video3 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location = video3.mp4 v4l2src num-buffers = 300 device=/dev/video4 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location = video4.mp4 v4l2src num-buffers = 300 device=/dev/video5 ! "video/x-raw,format=(string)UYVY, width=1920, height=1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420"! omxh264enc qp-range=20,20:20,20:-1,-1 ! matroskamux ! queue ! filesink location = video5.mp4