Support saving a copy of inputs to SAVEDIR.

1 files changed, 4 insertions, 0 deletions

diff --git a/bin/stream b/bin/stream
index 7270f6b..f20c589 100755
--- a/bin/stream
+++ b/bin/stream
@@ -80,6 +80,7 @@ VBITRATE=256000
 # + scale+watermark trick based on http://stackoverflow.com/a/10937357
 # + Add 1s latency (deadline)
 # + Use same RTP payload types as GStreamer
+${SAVEDIR:+export FFREPORT=file="$SAVEDIR/%t.log"}
 ffmpeg -hide_banner -threads auto -re \
  ${ALSA:+-f alsa -sample_rate "$AFRAMERATE" -channels "$ACHANNELS" -thread_queue_size 1024 -i "$ALSA"} \
  ${DVCAM:+-f iec61883 -i $DVCAM} \
@@ -90,6 +91,9 @@ ffmpeg -hide_banner -threads auto -re \
  ${MAYBEVIDEO:+-filter_complex \
  "[$VSTREAMINDEX:v]scale=-1:$HEIGHT${WATERMARK:-[v]}${WATERMARK:+[bg]${LOGO:+;
   [bg][$((VSTREAMINDEX+1)):v]overlay=main_w-overlay_w-20:main_h-overlay_h-20[v]}}"} \
+ ${SAVEDIR:+-map ':a?' -map ':v?' \
+ -codec copy \
+ -f matroska "file:$SAVEDIR/$(date +%Y%m%d-%H%M%S).mkv"} \
  ${MAYBEAUDIO:+-map '0:a' \
  -codec:a libopus -ac "$ACHANNELS" -ar "$AFRAMERATE" -b:a "$ABITRATE" \
  -f rtp -payload_type 111 "rtp://$IP:$FIRSTPORT?pkt_size=1200"} \