blob: 8750c906d9d9f8ae6d5edcada5e4b89b2305b167 (
plain)
- #!/bin/sh
- set -e
- HOST=${1:-morla}
- if [ "$HOST" = "$(hostname --short)" ]; then
- IP=127.0.0.1
- else
- IP=$(host "$HOST" | grep -Po 'address \K\S+')
- fi
- PORT=${2:-5004}
- BITRATE=500000
- TMPMOVIE=../tmp/omni/show0/earth.yuv
- # based on http://www.webmproject.org/docs/encoder-parameters/
- # example "Real-time CBR Encoding and Streaming"
- # + Drop frames, aggressively treat as static, and use fastest cpu
- ffmpeg -threads auto -re \
- -stream_loop -1 -i "$TMPMOVIE" \
- -an \
- -codec:v vp8 -quality realtime -deadline realtime -cpu-used 15 \
- -b:v "$BITRATE" -minrate "$BITRATE" -maxrate "$BITRATE" \
- -undershoot-pct 95 -bufsize $((6000*BITRATE/1000)) -rc_init_occupancy $((4000*BITRATE/1000)) \
- -max-intra-rate 0 \
- -qmin 4 -qmax 56 \
- -static-thresh 500 -skip_threshold 50 \
- -f rtp "rtp://$IP:$PORT?pkt_size=1200"
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