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authorJonas Smedegaard <dr@jones.dk>2017-04-16 19:38:15 +0200
committerJonas Smedegaard <dr@jones.dk>2017-04-16 19:38:15 +0200
commitb5dd71d97379079416346635a142467a987ff642 (patch)
tree2cab6d04d50c7121ff292a994f8a5d29946d7975 /bin/loop+encode+stream
parenteb1811763a86c74d9e88e9f35d1d2b2045b98167 (diff)
Add 1s latency (deadline). Stop drop frames (bandwidth limits are not strict).
Diffstat (limited to 'bin/loop+encode+stream')
-rwxr-xr-xbin/loop+encode+stream5
1 files changed, 2 insertions, 3 deletions
diff --git a/bin/loop+encode+stream b/bin/loop+encode+stream
index 9485df8..5c687bd 100755
--- a/bin/loop+encode+stream
+++ b/bin/loop+encode+stream
@@ -20,7 +20,7 @@ ABITRATE=64000
VBITRATE=256000
# based on http://www.webmproject.org/docs/encoder-parameters/#real-time-cbr-encoding-and-streaming
-# + 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 \
-stream_loop -1 -i "$INPUT" \
@@ -29,10 +29,9 @@ ffmpeg -threads auto -re \
-f rtp -payload_type 111 "rtp://$IP:$FIRSTPORT?pkt_size=1200" \
-an \
-pix_fmt yuv420p \
- -codec:v vp8 -quality realtime -deadline realtime -cpu-used 15 \
+ -codec:v vp8 -quality realtime -deadline 1000000 -cpu-used 15 \
-b:v "$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"