Miles Alan
4 years ago
parent
44784c106b
commit
607ef17637
1 changed files with 67 additions and 136 deletions
@ -1,143 +1,74 @@ |
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#!/usr/bin/env sh |
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SXMO_IMAGESDIR="$XDG_PICTURES_DIR/sxmo" |
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node_rear="ov5640 3-004c" |
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route_rear="ov5640" |
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mode_rear="1920x1080@20" |
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node_front="gc2145 3-003c" |
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route_front="gc2145" |
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mode_front="1600x1200@15" |
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pixfmt='UYVY' |
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set_route () { |
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camera="$1" |
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if [ "$camera" = "$route_rear" ] |
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then |
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link1='"gc2145 3-003c":0->"sun6i-csi":0[0]' |
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link2='"ov5640 3-004c":0->"sun6i-csi":0[1]' |
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elif [ "$camera" = "$route_front" ] |
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then |
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link1='"ov5640 3-004c":0->"sun6i-csi":0[0]' |
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link2='"gc2145 3-003c":0->"sun6i-csi":0[1]' |
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fi |
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media-ctl -d /dev/media1 --links "$link1" && media-ctl -d /dev/media1 --links "$link2" || exit 1 |
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#!/usr/bin/env sh |
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REAR_NODE="ov5640 3-004c" |
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REAR_LINK='"gc2145 3-003c":0->"sun6i-csi":0' |
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REAR_MODE="1920x1080@20" |
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FRONT_NODE="gc2145 3-003c" |
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FRONT_LINK='"ov5640 3-004c":0->"sun6i-csi":0' |
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FRONT_MODE="1600x1200@15" |
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FMTPIX='UYVY' |
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FMTBUS='UYVY8_2X8' |
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err() { |
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printf %b "$1" | dmenu -fn Terminus-20 -c -l 10 |
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exit 1 |
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} |
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setup () { |
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node="$1" |
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mode="$2" |
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res="${mode%%@*}" |
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speed="${mode##*@}" |
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busfmt='UYVY8_2X8' |
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setup="media-ctl -d /dev/media1 --set-v4l2 '\"$node\":0[fmt:$busfmt/$res@1/$speed]'" |
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eval "$setup" |
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height="${res%%x*}" |
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width="${res##*x}" |
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v4l2-ctl --device /dev/video1 --set-fmt-video="width=$width,height=$height,pixelformat=$pixfmt" |
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setupmediactllinks() { |
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media-ctl -d /dev/media1 --links "$1" |
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media-ctl -d /dev/media1 --links "$2" |
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} |
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still () { |
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node="$1" |
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mode="$2" |
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angle="$3" |
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skip="$4" |
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setup "$node" "$mode" |
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speed="30" |
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res="${mode%%@*}" |
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speed="${mode##*@}" |
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height="${res##*x}" |
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width="${res%%x*}" |
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mkdir "$SXMO_IMAGESDIR" |
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SCREENSHOT_PRE="$(date)" |
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mplayer tv:// -tv driver=v4l2:width=$width:height=$height:device=/dev/video1 -fps $speed -vf rotate="$angle",screenshot="$SXMO_IMAGESDIR/$SCREENSHOT_PRE" |
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find "$SXMO_IMAGESDIR" -iname "$SCREENSHOT_PRE*" | sxiv -t -i - |
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# mpv command doesnt work =( https://wiki.archlinux.org/index.php/Webcam_setup#MPlayer |
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# mpv --demuxer-lavf-format=video4linux2 --demuxer-lavf-o-set=input_format=rawvideo:video_size=1920x1080:framerate=20 av://v4l2:/dev/video1 --profile=low-latency |
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setupv4l2() { |
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MODE="$1" |
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NODE="$2" |
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RES="${MODE%%@*}" |
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SPEED="${MODE##*@}" |
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HEIGHT="${RES%%x*}" |
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WIDTH="${RES##*x}" |
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eval "media-ctl -d /dev/media1 --set-v4l2 '\"$NODE\":0[fmt:$FMTBUS/$RES@1/$SPEED]'" |
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v4l2-ctl --device /dev/video1 --set-fmt-video="width=$WIDTH,height=$HEIGHT,pixelformat=$FMTPIX" || |
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err "Couldnt set up camera\n Is killswitch in right position?" |
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} |
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movie () { |
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# Not working but shows off the performance of this script |
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node="$1" |
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mode="$2" |
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angle="$3" |
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skip="$4" |
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setup "$node" "$mode" |
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speed="30" |
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res="${mode%%@*}" |
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speed="${mode##*@}" |
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height="${res##*x}" |
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width="${res%%x*}" |
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VIDEO_NAME="$SXMO_IMAGESDIR"/"$(date)".mkv |
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# this command gives the best performance but I cannot get a video preview with this command =( |
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# please note, to stop recording, you need to type `killall ffmpeg` in a terminal |
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ffmpeg -f v4l2 -framerate $speed -video_size $res -i /dev/video1 -preset ultrafast -filter:v fps=fps=$speed -f matroska "$VIDEO_NAME" |
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save="Save: $VIDEO_NAME" |
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playback="Playback: $(ffprobe -v quiet -of csv=p=0 -show_entries format=duration "$VIDEO_NAME")" |
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delete="Delete Recording" |
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DONE=0 |
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while [ $DONE != 1 ]; do |
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result="$(printf %b "$save\n$playback\n$delete" | dmenu -fn Terminus-30 -c -p "Record" -l 20)" |
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if [ "$result" = "$save" ]; then |
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return 0 |
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elif [ "$result" = "$playback" ]; then |
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mpv "$VIDEO_NAME" |
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else |
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rm "$VIDEO_NAME" |
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return 0 |
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fi |
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done |
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# outputs 10 fps =( |
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# ffmpeg -f v4l2 -framerate $speed -video_size $res -i /dev/video1 -preset ultrafast -filter:v fps=fps=$speed -f matroska pipe: | tee file.mkv | mplayer - -fps $speed -vf screenshot |
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# I tried forking ffmpeg to background and using mplayer. When mplayer closes, killall ffmpeg. It didnt work =( |
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#mplayer tv:// -tv driver=v4l2:width=$width:height=$height:device=/dev/video1 -fps $speed -vf screenshot |
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startmpv() { |
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MODE="$1" |
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RES="${MODE%%@*}" |
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SPEED="${MODE##*@}" |
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HEIGHT="${RES##*x}" |
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WIDTH="${RES%%x*}" |
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# -vf=transpose=1 - TODO: figure out why rotation is so slow.. |
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mpv -v --demuxer-lavf-format=video4linux2 \ |
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-demuxer-lavf-o=input_format=rawvideo,video_size=${WIDTH}x${HEIGHT}:framerate=$SPEED \ |
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--profile=low-latency --untimed --fps=$SPEED --vo=xv \ |
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av://v4l2:/dev/video1 |
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} |
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camerarear() { |
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setupmediactllinks "$REAR_LINK[0]" "$FRONT_LINK[1]" |
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setupv4l2 "$REAR_MODE" "$REAR_NODE" |
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startmpv "$REAR_MODE" |
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} |
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camerafront() { |
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setupmediactllinks "$FRONT_LINK[0]" "$REAR_LINK[1]" |
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setupv4l2 "$FRONT_MODE" "$FRONT_NODE" |
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startmpv "$FRONT_MODE" |
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} |
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type="$(printf %b "picture\nmovie" | dmenu -fn Terminus-30 -c -p "Record" -l 20)" |
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camera="$(printf %b "front\nrear" | dmenu -fn Terminus-30 -c -p "Record" -l 20)" |
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# Note: "angle" is set according to mplayer's conventions. See man mplayer and look for "rotate" |
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[ "$camera" = "rear" ] && set_route "$route_rear" && skip=5 && node="$node_rear" && mode="$mode_rear" && angle="1" |
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[ "$camera" = "front" ] && set_route "$route_front" && skip=0 && node="$node_front" && mode="$mode_front" && angle="2" |
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# our angle variables are set for rotnormal orientation |
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# rotating will ruin the preview |
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RUNNING_AUTO="$(ps aux | grep "sh /usr/bin/sxmo_autorotate.sh" | grep -v grep | cut -f2 -d' ')" |
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[ -n "$RUNNING_AUTO" ] && echo "$RUNNING_AUTO" | tr '\n' ' ' | xargs kill -9; notify-send "Turning autorotate off" |
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sxmo_rotate.sh isrotated && sxmo_rotate.sh rotnormal |
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[ "$type" = "picture" ] && still "$node" "$mode" "$angle" "$skip" |
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[ "$type" = "movie" ] && movie "$node" "$mode" "$angle" "$skip" |
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cameramenu() { |
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CHOICE="$( |
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printf %b "Rear Camera\nFront Camera\nClose Menu" | |
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dmenu -fn Terminus-30 -c -p "Camera" -l 20 |
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)" |
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if [ "$CHOICE" = "Close Menu" ]; then |
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exit 0 |
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elif [ "$CHOICE" = "Rear Camera" ]; then |
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sxmo_rotate.sh rotright #TODO - figure out how to rotate w mpv |
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camerarear |
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elif [ "$CHOICE" = "Front Camera" ]; then |
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sxmo_rotate.sh rotleft #TODO - figure out how to rotate w mpv |
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camerafront |
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fi |
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} |
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[ -n "$RUNNING_AUTO" ] && sxmo_autorotate.sh |
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if [ $# -gt 0 ]; then |
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"$@" |
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else |
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cameramenu |
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fi |
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