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authorNick Hollinghurst <nick.hollinghurst@raspberrypi.com>2023-01-23 15:49:30 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2023-01-30 16:30:43 +0000
commit8418473c5178c112d279d7b9ffab3a61f6306693 (patch)
tree77b9fd65490508dad651cfd677e38a1f6c69e3d4 /src/android/camera_capabilities.h
parenta38c0502b4e5536aef17fab3e98ce2cd1b135dd4 (diff)
ipa: raspberrypi: Handle autofocus algorithm results
Handle the results returned from the autofocus algorithm by updating lens actuator position to the desired value. Update the Request metadata with the algorithm status to provide back to the application. Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/android/camera_capabilities.h')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2025-01-15 17:35:37 +0000
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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2018, Google Inc.
#
# Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
#
# ipu3-process.sh - Process raw frames with the Intel IPU3
#
# The scripts makes use of the following tools, which are expected to be
# found in $PATH:
#
# - media-ctl (from v4l-utils git://linuxtv.org/v4l-utils.git)
# - raw2pnm (from nvt https://github.com/intel/nvt.git)
# - yavta (from git://git.ideasonboard.org/yavta.git)

imgu_entity="ipu3-imgu 0"

# Locate the media device
find_media_device() {
	local mdev

	for mdev in /dev/media* ; do
		media-ctl -d $mdev -p | grep -q "^driver[ \t]*ipu3-imgu$" && break
		mdev=
	done

	if [[ -z $mdev ]] ; then
		echo "IPU3 media device not found." >&2
		exit 1
	fi

	echo $mdev
}

# Configure the pipeline
configure_pipeline() {
	local enable_3a=1
	local enable_out=1
	local enable_vf=1
	local mode=0

	# Configure the links
	$mediactl -r
	$mediactl -l "\"$imgu_entity input\":0 -> \"$imgu_entity\":0[1]"
	$mediactl -l "\"$imgu_entity\":2 -> \"$imgu_entity output\":0[$enable_out]"
	$mediactl -l "\"$imgu_entity\":3 -> \"$imgu_entity viewfinder\":0[$enable_vf]"
	$mediactl -l "\"$imgu_entity\":4 -> \"$imgu_entity 3a stat\":0[$enable_3a]"

	# Select processing mode (0 for video, 1 for still image)
	yavta --no-query -w "0x009819c1 $mode" $($mediactl -e "$imgu_entity")

	# Set formats. The media bus code doesn't matter as it is ignored by the
	# driver. We should use the FIXED format, but media-ctl doesn't support
	# it.
	$mediactl -V "\"$imgu_entity\":0 [fmt:SBGGR10_1X10/$out_size crop:(0,0)/$in_size compose:(0,0)/$in_size]"
	$mediactl -V "\"$imgu_entity\":2 [fmt:SBGGR10_1X10/$out_size]"
	$mediactl -V "\"$imgu_entity\":3 [fmt:SBGGR10_1X10/$vf_size]"
	$mediactl -V "\"$imgu_entity\":4 [fmt:SBGGR10_1X10/$out_size]"
}

# Perform frame processing through the IMGU
process_frames() {
	configure_pipeline

	local yavta="yavta -n $nbufs -c$frame_count"

	# Save the main and viewfinder outputs to disk, capture and drop 3A
	# statistics. Sleep 500ms between each execution of yavta to keep the
	# stdout messages readable.
	$yavta -f $IMGU_OUT_PIXELFORMAT -s $out_size "-F$output_dir/frame-out-#.bin" \
		$($mediactl -e "$imgu_entity output") &
	sleep 0.5
	$yavta -f $IMGU_VF_PIXELFORMAT -s $vf_size "-F$output_dir/frame-vf-#.bin" \
		$($mediactl -e "$imgu_entity viewfinder") &
	sleep 0.5
	$yavta $($mediactl -e "$imgu_entity 3a stat") &
	sleep 0.5

	# Feed the IMGU input.
	$yavta -f $IMGU_IN_PIXELFORMAT -s $in_size "-F$in_file" \
		$($mediactl -e "$imgu_entity input")
}

# Convert captured files to ppm
convert_files() {
	local index=$1
	local type=$2
	local size=$3
	local format=$4

	local width=$(echo $size | awk -F 'x' '{print $1}')