Add live webcam overlay sizing

bin/omarchy-capture-screenrecording

@@ -2,7 +2,7 @@
 
 # omarchy:summary=Start or stop screen recording
 # omarchy:group=capture
-# omarchy:args=[--fullscreen] [--with-desktop-audio] [--with-microphone-audio] [--with-webcam] [--webcam-device=<device>] [--resolution=<size>] [--stop-recording]
+# omarchy:args=[--fullscreen] [--with-desktop-audio] [--with-microphone-audio] [--with-webcam] [--webcam-device=<device>] [--webcam-size=<small|medium|large>] [--resolution=<size>] [--stop-recording]
 # omarchy:examples=omarchy screenrecord | omarchy capture screenrecord --with-desktop-audio
 # omarchy:aliases=omarchy screenrecord
 #
@@ -30,6 +30,7 @@ DESKTOP_AUDIO="false"
 MICROPHONE_AUDIO="false"
 WEBCAM="false"
 WEBCAM_DEVICE=""
+WEBCAM_SIZE="medium"
 RESOLUTION=""
 FULLSCREEN="false"
 STOP_RECORDING="false"
@@ -42,12 +43,21 @@ for arg in "$@"; do
   --with-microphone-audio) MICROPHONE_AUDIO="true" ;;
   --with-webcam) WEBCAM="true" ;;
   --webcam-device=*) WEBCAM_DEVICE="${arg#*=}" ;;
+  --webcam-size=*) WEBCAM_SIZE="${arg#*=}" ;;
   --resolution=*) RESOLUTION="${arg#*=}" ;;
   --fullscreen) FULLSCREEN="true" ;;
   --stop-recording) STOP_RECORDING="true" ;;
   esac
 done
 
+case $WEBCAM_SIZE in
+small | medium | large) ;;
+*)
+  echo "Invalid webcam size: $WEBCAM_SIZE (expected small, medium, or large)" >&2
+  exit 1
+  ;;
+esac
+
 start_webcam_overlay() {
   cleanup_webcam
 
@@ -60,32 +70,27 @@ start_webcam_overlay() {
     fi
   fi
 
-  # Get monitor scale
-  local scale=$(hyprctl monitors -j | jq -r '.[] | select(.focused == true) | .scale')
-
-  # Target width (base 360px, scaled to monitor)
-  local target_width=$(awk "BEGIN {printf \"%.0f\", 360 * $scale}")
-
   # Try preferred 16:9 resolutions in order, use first available
   local preferred_resolutions=("640x360" "1280x720" "1920x1080")
-  local video_size_arg=""
+  local capture_options="framerate=30"
   local available_formats=$(v4l2-ctl --list-formats-ext -d "$WEBCAM_DEVICE" 2>/dev/null)
 
   for resolution in "${preferred_resolutions[@]}"; do
     if echo "$available_formats" | grep -q "$resolution"; then
-      video_size_arg="-video_size $resolution"
+      capture_options="video_size=$resolution,$capture_options"
       break
     fi
   done
 
-  ffplay -f v4l2 $video_size_arg -framerate 30 "$WEBCAM_DEVICE" \
-    -vf "crop=iw/2:ih,scale=${target_width}:-1" \
-    -window_title "WebcamOverlay" \
-    -noborder \
-    -fflags nobuffer -flags low_delay \
-    -probesize 32 -analyzeduration 0 \
-    -loglevel quiet &
+  mpv "av://v4l2:$WEBCAM_DEVICE" \
+    --profile=low-latency --untimed --no-cache \
+    --demuxer-lavf-o="$capture_options" \
+    '--vf=lavfi=[crop=ih*8/9:ih]' \
+    --title="WebcamOverlay" \
+    --no-border --no-audio --no-osc --osd-level=0 \
+    --really-quiet &>/dev/null &
   sleep 1
+  omarchy-capture-webcam-resize "$WEBCAM_SIZE"
 }
 
 cleanup_webcam() {

bin/omarchy-capture-webcam-resize

@@ -0,0 +1,101 @@
+#!/bin/bash
+
+# omarchy:summary=Resize the active webcam recording overlay
+# omarchy:group=capture
+# omarchy:args=<smaller|larger|reset|small|medium|large>
+# omarchy:examples=omarchy capture webcam resize smaller | omarchy-capture-webcam-resize reset
+
+set -euo pipefail
+
+readonly MARGIN=40
+readonly SMALL_WIDTH=240
+readonly MEDIUM_WIDTH=360
+readonly LARGE_WIDTH=480
+
+usage() {
+  echo "Usage: omarchy-capture-webcam-resize <smaller|larger|reset|small|medium|large>" >&2
+  exit 1
+}
+
+hypr_dispatch() {
+  local lua="$1"
+  shift
+
+  hyprctl dispatch "$lua" >/dev/null 2>&1 || hyprctl dispatch "$@" >/dev/null
+}
+
+action=${1:-}
+case $action in
+smaller | larger | reset | small | medium | large) ;;
+*) usage ;;
+esac
+
+if ! client=$(hyprctl clients -j 2>/dev/null | jq -cer 'first(.[] | select(.title == "WebcamOverlay")) // empty' 2>/dev/null); then
+  exit 0
+fi
+
+read -r address current_width current_height monitor_id < <(
+  jq -r '[.address, .size[0], .size[1], .monitor] | @tsv' <<<"$client"
+)
+
+[[ -n $address && $current_width =~ ^[0-9]+$ && $current_height =~ ^[0-9]+$ && $monitor_id =~ ^[0-9]+$ ]] || exit 0
+((current_width > 0 && current_height > 0)) || exit 0
+
+target_width=$current_width
+case $action in
+small) target_width=$SMALL_WIDTH ;;
+medium | reset) target_width=$MEDIUM_WIDTH ;;
+large) target_width=$LARGE_WIDTH ;;
+smaller)
+  for width in $LARGE_WIDTH $MEDIUM_WIDTH $SMALL_WIDTH; do
+    if ((width < current_width)); then
+      target_width=$width
+      break
+    fi
+  done
+  ;;
+larger)
+  for width in $SMALL_WIDTH $MEDIUM_WIDTH $LARGE_WIDTH; do
+    if ((width > current_width)); then
+      target_width=$width
+      break
+    fi
+  done
+  ;;
+esac
+
+# The camera is center-cropped to a consistent 8:9 portrait frame.
+target_height=$(((target_width * 9 + 4) / 8))
+
+if ! monitor=$(hyprctl monitors -j 2>/dev/null | jq -cer --argjson id "$monitor_id" 'first(.[] | select(.id == $id)) // empty' 2>/dev/null); then
+  exit 0
+fi
+
+read -r monitor_x monitor_y monitor_width monitor_height < <(
+  jq -r '
+    . as $monitor |
+    (($monitor.transform // 0) % 2 == 1) as $rotated |
+    [
+      .x,
+      .y,
+      (((if $rotated then .height else .width end) / .scale) | floor),
+      (((if $rotated then .width else .height end) / .scale) | floor)
+    ] | @tsv
+  ' <<<"$monitor"
+)
+
+[[ $monitor_x =~ ^-?[0-9]+$ && $monitor_y =~ ^-?[0-9]+$ && $monitor_width =~ ^[0-9]+$ && $monitor_height =~ ^[0-9]+$ ]] || exit 0
+
+target_x=$((monitor_x + monitor_width - target_width - MARGIN))
+target_y=$((monitor_y + monitor_height - target_height - MARGIN))
+
+((target_x < monitor_x + MARGIN)) && target_x=$((monitor_x + MARGIN))
+((target_y < monitor_y + MARGIN)) && target_y=$((monitor_y + MARGIN))
+
+window="address:$address"
+hypr_dispatch \
+  "hl.dsp.window.resize({ window = \"$window\", x = $target_width, y = $target_height })" \
+  resizewindowpixel "exact $target_width $target_height,$window"
+hypr_dispatch \
+  "hl.dsp.window.move({ window = \"$window\", x = $target_x, y = $target_y })" \
+  movewindowpixel "exact $target_x $target_y,$window"