Fix audio: live RTSP fallback + mix retry + journal in ntfy; overlay at 15%

- daily_sunrise_video.sh: add live RTSP capture as final fallback in production
  audio selection (fires when today, yesterday, and library all miss)
- On audio mix failure, retry once with a fresh live RTSP capture before
  giving up — handles corrupt/incompatible pre-recorded files
- When mix still fails after retry, append last 30 lines of
  sky-cam-audio-capture.service journal to the ntfy notification body
- Move sunrise-time text overlay from 5% to 15% above the bottom edge

https://claude.ai/code/session_01DANuzLCLhhQ7Li12RTcswY
This commit is contained in:
Claude
2026-04-30 11:50:02 +00:00
parent 03ebb53754
commit c2d4d97361
+69 -10
View File
@@ -253,12 +253,12 @@ $TEST_MODE && echo "Speed-adjusted: ${sped_dur}s"
# Top-left: x=18 y=18
# Top-right: x=w-tw-18 y=18
# Bottom-left: x=18 y=h-th-18-h*0.05
# Bottom-right: x=w-tw-18 y=h-th-18-h*0.05 (current)
# Bottom-right: x=w-tw-18 y=h-th-18-h*0.15 (current)
# Centered: x=(w-tw)/2 y=(h-th)/2
# Centered top: x=(w-tw)/2 y=24
# To nudge the current spot, change the "18" margins or the
# "h*0.05" lift (5% above the bottom edge — raise to 0.08 to
# clear a status bar, lower to 0.0 to sit flush at the bottom).
# "h*0.15" lift (15% above the bottom edge — lower to 0.05 to
# sit closer to the bottom, raise to 0.20 for more clearance).
#
# shadowcolor / shadowx / shadowy
# A 1-pixel black drop-shadow @55% opacity for legibility against
@@ -299,9 +299,9 @@ if [ "${SUNRISE_OVERLAY_ENABLED:-true}" = "true" ]; then
DT="${DT}:fontsize=h/22:line_spacing=4"
# Position — bottom-right corner. See the corner recipes in the comment
# block above. The "18" values are pixel margins; "h*0.05" lifts the box
# 5% of the height off the bottom so it doesn't kiss the frame edge.
DT="${DT}:x=w-tw-18:y=h-th-18-h*0.05"
# block above. The "18" values are pixel margins; "h*0.15" lifts the box
# 15% of the height off the bottom to clear the lower edge.
DT="${DT}:x=w-tw-18:y=h-th-18-h*0.15"
# Drop-shadow for legibility. Set shadowx=shadowy=0 to disable, or swap
# for :borderw=2:bordercolor=black@0.7 for a thicker outline.
@@ -362,6 +362,28 @@ else
fi
fi
fi
# Live RTSP as last resort — captures current ambient sound when no
# pre-recorded file is available from today, yesterday, or the library.
if [ -z "$audio_src" ]; then
_rtsp_var="CAM_RTSP_${CAM_NAME}"
_rtsp_url="${!_rtsp_var:-}"
if [ -n "$_rtsp_url" ]; then
temp_live_audio=$(mktemp --suffix=.m4a)
echo "Audio: no saved file found — capturing ${SUNRISE_TARGET_SECS}s live from RTSP..."
if ffmpeg -loglevel warning \
-rtsp_transport tcp \
-i "$_rtsp_url" \
-t "$SUNRISE_TARGET_SECS" \
-vn -c:a aac -b:a "${CAPTURE_AUDIO_BITRATE:-96k}" \
-y "$temp_live_audio"; then
audio_src="$temp_live_audio"
echo "Audio: live RTSP captured OK"
else
rm -f "$temp_live_audio"; temp_live_audio=""
echo "Audio: live RTSP capture failed — continuing silent"
fi
fi
fi
fi
fi
@@ -403,11 +425,48 @@ if [ -n "$audio_src" ]; then
echo "Audio: mixed OK"
else
rm -f "$temp_audio"; temp_audio=""
echo "Audio mix failed — step 3b will be overlay-only"
# Retry once with a fresh live RTSP capture before giving up on audio
_mix_ok=false
if ! $TEST_MODE; then
"$SCRIPT_DIR/notify.sh" "WARNING: sunrise audio mix failed $current_date" \
"Audio could not be mixed — continuing with overlay only" || true
[ "$audio_src" = "${cam_audio:-}" ] && rm -f "${cam_audio:-}"
_rtsp_var="CAM_RTSP_${CAM_NAME}"
_rtsp_url="${!_rtsp_var:-}"
if [ -n "$_rtsp_url" ]; then
_live_retry=$(mktemp --suffix=.m4a)
echo "Audio mix failed — retrying with live RTSP capture..."
if ffmpeg -loglevel warning \
-rtsp_transport tcp -i "$_rtsp_url" \
-t "$SUNRISE_TARGET_SECS" -vn \
-c:a aac -b:a "${CAPTURE_AUDIO_BITRATE:-96k}" \
-y "$_live_retry"; then
temp_audio=$(mktemp --suffix=.mp4)
if ffmpeg -loglevel warning \
-i "$sped_video" \
-ss "$audio_offset" -t "$SUNRISE_TARGET_SECS" -i "$_live_retry" \
-filter_complex "[1:a]afade=t=in:st=0:d=${fade_dur},afade=t=out:st=${fade_out}:d=${fade_dur}[aout]" \
-map "0:v" -map "[aout]" \
-c:v copy -c:a aac -b:a 128k \
-y "$temp_audio"; then
work_video="$temp_audio"
has_audio=true
echo "Audio: live RTSP retry mix OK"
_mix_ok=true
else
rm -f "$temp_audio"; temp_audio=""
fi
fi
rm -f "$_live_retry"
fi
fi
if ! $_mix_ok; then
echo "Audio mix failed — step 3b will be overlay-only"
if ! $TEST_MODE; then
_jlog=$(journalctl --user -u sky-cam-audio-capture.service -n 30 --no-pager 2>/dev/null \
|| journalctl -u sky-cam-audio-capture.service -n 30 --no-pager 2>/dev/null \
|| echo "(journal unavailable)")
"$SCRIPT_DIR/notify.sh" "WARNING: sunrise audio mix failed $current_date" \
"$(printf 'Audio could not be mixed — continuing with overlay only\n\naudio-capture log:\n%s' "$_jlog")" || true
[ "$audio_src" = "${cam_audio:-}" ] && rm -f "${cam_audio:-}"
fi
fi
fi
fi