Jordan, thanks for your patch.
On 6/30/20 12:05 PM, jorhand@xxxxxxxxxxxxxxxxxxx wrote:
...snip...
> e.g
>
> -yavta -w 0x009e0903 444 $SDEV
> +.. code-block:: none
> +
> + yavta -w 0x009e0903 444 $SDEV
>
> -yavta -w 0x009e0913 1024 $SDEV
> + yavta -w 0x009e0913 1024 $SDEV
>
> -yavta -w 0x009e0911 2046 $SDEV
> + yavta -w 0x009e0911 2046 $SDEV
>
As we move into the code-block, so the blank line between each command can be
removed.
> Once the desired sensor settings are set, frame captures can be done as below.
>
> e.g
>
> -yavta --data-prefix -u -c10 -n5 -I -s2592x1944 --file=/tmp/frame-#.bin \
> - -f IPU3_SGRBG10 $(media-ctl -d $MDEV -e "ipu3-cio2 0")
> +.. code-block:: none
> +
> + yavta --data-prefix -u -c10 -n5 -I -s2592x1944 --file=/tmp/frame-#.bin \
> + -f IPU3_SGRBG10 $(media-ctl -d $MDEV -e "ipu3-cio2 0")
>
Could we keep the option in the 2nd line align with 1st line? like:
yavta --data-prefix ...\
-f IPU3_SGRBG10 ....
> With the above command, 10 frames are captured at 2592x1944 resolution, with
> sGRBG10 format and output as IPU3_SGRBG10 format.
> @@ -269,21 +271,21 @@ all the video nodes setup correctly.
>
> Let us take "ipu3-imgu 0" subdev as an example.
>
> -media-ctl -d $MDEV -r
> -
> -media-ctl -d $MDEV -l "ipu3-imgu 0 input":0 -> "ipu3-imgu 0":0[1]
> -
> -media-ctl -d $MDEV -l "ipu3-imgu 0":2 -> "ipu3-imgu 0 output":0[1]
> -
> -media-ctl -d $MDEV -l "ipu3-imgu 0":3 -> "ipu3-imgu 0 viewfinder":0[1]
> +.. code-block:: none
>
> -media-ctl -d $MDEV -l "ipu3-imgu 0":4 -> "ipu3-imgu 0 3a stat":0[1]
> + media-ctl -d $MDEV -r
> + media-ctl -d $MDEV -l "ipu3-imgu 0 input":0 -> "ipu3-imgu 0":0[1]
> + media-ctl -d $MDEV -l "ipu3-imgu 0":2 -> "ipu3-imgu 0 output":0[1]
> + media-ctl -d $MDEV -l "ipu3-imgu 0":3 -> "ipu3-imgu 0 viewfinder":0[1]
> + media-ctl -d $MDEV -l "ipu3-imgu 0":4 -> "ipu3-imgu 0 3a stat":0[1]
>
> Also the pipe mode of the corresponding V4L2 subdev should be set as desired
> (e.g 0 for video mode or 1 for still mode) through the control id 0x009819a1 as
> below.
>
> -yavta -w "0x009819A1 1" /dev/v4l-subdev7
> +.. code-block:: none
> +
> + yavta -w "0x009819A1 1" /dev/v4l-subdev7
>
> Certain hardware blocks in ImgU pipeline can change the frame resolution by
> cropping or scaling, these hardware blocks include Input Feeder(IF), Bayer Down
> @@ -371,30 +373,32 @@ v4l2n command can be used. This helps process the raw Bayer frames and produces
> the desired results for the main output image and the viewfinder output, in NV12
> format.
>
> -v4l2n --pipe=4 --load=/tmp/frame-#.bin --open=/dev/video4
> ---fmt=type:VIDEO_OUTPUT_MPLANE,width=2592,height=1944,pixelformat=0X47337069
> ---reqbufs=type:VIDEO_OUTPUT_MPLANE,count:1 --pipe=1 --output=/tmp/frames.out
> ---open=/dev/video5
> ---fmt=type:VIDEO_CAPTURE_MPLANE,width=2560,height=1920,pixelformat=NV12
> ---reqbufs=type:VIDEO_CAPTURE_MPLANE,count:1 --pipe=2 --output=/tmp/frames.vf
> ---open=/dev/video6
> ---fmt=type:VIDEO_CAPTURE_MPLANE,width=2560,height=1920,pixelformat=NV12
> ---reqbufs=type:VIDEO_CAPTURE_MPLANE,count:1 --pipe=3 --open=/dev/video7
> ---output=/tmp/frames.3A --fmt=type:META_CAPTURE,?
> ---reqbufs=count:1,type:META_CAPTURE --pipe=1,2,3,4 --stream=5
> +.. code-block:: none
> +
> + v4l2n --pipe=4 --load=/tmp/frame-#.bin --open=/dev/video4
> + --fmt=type:VIDEO_OUTPUT_MPLANE,width=2592,height=1944,pixelformat=0X47337069
> + --reqbufs=type:VIDEO_OUTPUT_MPLANE,count:1 --pipe=1 --output=/tmp/frames.out
> + --open=/dev/video5
> + --fmt=type:VIDEO_CAPTURE_MPLANE,width=2560,height=1920,pixelformat=NV12
> + --reqbufs=type:VIDEO_CAPTURE_MPLANE,count:1 --pipe=2 --output=/tmp/frames.vf
> + --open=/dev/video6
> + --fmt=type:VIDEO_CAPTURE_MPLANE,width=2560,height=1920,pixelformat=NV12
> + --reqbufs=type:VIDEO_CAPTURE_MPLANE,count:1 --pipe=3 --open=/dev/video7
> + --output=/tmp/frames.3A --fmt=type:META_CAPTURE,?
> + --reqbufs=count:1,type:META_CAPTURE --pipe=1,2,3,4 --stream=5
> Same as above, alignment.
> You can also use yavta [#f2]_ command to do same thing as above:
>
> .. code-block:: none
>
> - yavta --data-prefix -Bcapture-mplane -c10 -n5 -I -s2592x1944 \
> - --file=frame-#.out-f NV12 /dev/video5 & \
> - yavta --data-prefix -Bcapture-mplane -c10 -n5 -I -s2592x1944 \
> - --file=frame-#.vf -f NV12 /dev/video6 & \
> - yavta --data-prefix -Bmeta-capture -c10 -n5 -I \
> - --file=frame-#.3a /dev/video7 & \
> - yavta --data-prefix -Boutput-mplane -c10 -n5 -I -s2592x1944 \
> - --file=/tmp/frame-in.cio2 -f IPU3_SGRBG10 /dev/video4
> + yavta --data-prefix -Bcapture-mplane -c10 -n5 -I -s2592x1944 \
> + --file=frame-#.out-f NV12 /dev/video5 & \
> + yavta --data-prefix -Bcapture-mplane -c10 -n5 -I -s2592x1944 \
> + --file=frame-#.vf -f NV12 /dev/video6 & \
> + yavta --data-prefix -Bmeta-capture -c10 -n5 -I \
> + --file=frame-#.3a /dev/video7 & \
> + yavta --data-prefix -Boutput-mplane -c10 -n5 -I -s2592x1944 \
> + --file=/tmp/frame-in.cio2 -f IPU3_SGRBG10 /dev/video4
>
ditto.
--
Best regards,
Bingbu Cao
