From b5dd71d97379079416346635a142467a987ff642 Mon Sep 17 00:00:00 2001 From: Jonas Smedegaard Date: Sun, 16 Apr 2017 19:38:15 +0200 Subject: Add 1s latency (deadline). Stop drop frames (bandwidth limits are not strict). --- bin/decode+edit+loop+encode+stream | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'bin/decode+edit+loop+encode+stream') 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" -- cgit v1.2.3