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-rwxr-xr-xbin/decode+edit+loop+encode+stream5
1 files changed, 2 insertions, 3 deletions
diff --git a/bin/decode+edit+loop+encode+stream b/bin/decode+edit+loop+encode+stream
index 6a69fe8..96e8c72 100755
--- a/bin/decode+edit+loop+encode+stream
+++ b/bin/decode+edit+loop+encode+stream
@@ -25,7 +25,7 @@ VBITRATE=256000
# based on http://www.webmproject.org/docs/encoder-parameters/#real-time-cbr-encoding-and-streaming
# + loop-in-filter trick based on http://video.stackexchange.com/a/16933
# + scale+watermark trick based on http://stackoverflow.com/a/10937357
-# + Drop frames, aggressively treat as static, and use fastest cpu
+# + Add 1s latency (deadline)
# + Use same RTP payload types as GStreamer
ffmpeg -threads auto -re \
-f lavfi -i "movie=filename=$INPUT:loop=$ITERATIONS, setpts=N/(FRAME_RATE*TB)" \
@@ -35,10 +35,9 @@ ffmpeg -threads auto -re \
[bg][1:v]overlay=main_w-overlay_w-20:main_h-overlay_h-20" \
-an \
-pix_fmt yuv420p \
- -codec:v vp8 -quality realtime -deadline realtime -cpu-used 15 \
+ -codec:v vp8 -quality realtime -deadline 1000000 -cpu-used 15 \
-b:v "$VBITRATE" -minrate "$VBITRATE" -maxrate "$VBITRATE" \
-undershoot-pct 95 -bufsize $((6000*VBITRATE/1000)) -rc_init_occupancy $((4000*VBITRATE/1000)) \
-max-intra-rate 0 \
-qmin 4 -qmax 56 \
- -static-thresh 500 -skip_threshold 50 \
-f rtp -payload_type 100 "rtp://$IP:$((FIRSTPORT+2))?pkt_size=1200"