diff options
| author | Jonas Smedegaard <dr@jones.dk> | 2017-04-06 16:08:41 +0200 |
|---|---|---|
| committer | Jonas Smedegaard <dr@jones.dk> | 2017-04-12 09:47:39 +0200 |
| commit | 911c025a73eb30bffcba25add4b2dde1a8778438 (patch) | |
| tree | a0158032db1c2da7265142633885793bb7960c9e | |
| parent | 609b8eb2d3dd8a8b5fb66fbba51628cb4a3cf499 (diff) | |
Rename variables, and separate more as variables.
| -rwxr-xr-x | bin/stream.sh | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/bin/stream.sh b/bin/stream.sh index 24c3539..01ef12d 100755 --- a/bin/stream.sh +++ b/bin/stream.sh @@ -2,13 +2,20 @@ set -e -target_host=${1:-morla} -if [ "$target_host" = "$(hostname --short)" ]; then - target_ip=127.0.0.1 +HOST=${1:-morla} +if [ "$HOST" = "$(hostname --short)" ]; then + IP=127.0.0.1 else - target_ip=$(host "$target_host" | grep -Po 'address \K\S+') + IP=$(host "$HOST" | grep -Po 'address \K\S+') fi +PORT=${2:-5004} + +SIZE=640x360 + +MOVIE=../src/omni/show0/earth.mp4 +LOGO=../../content/icon_small.png + # based on http://video.stackexchange.com/a/16933 # + codec options from http://www.webmproject.org/docs/encoder-parameters/ # example "Real-time CBR Encoding and Streaming" @@ -16,12 +23,12 @@ fi # (rc_init_occupancy = 4000 * 500k / 1000) # + Drop frames, aggressively treat as static, and use fastest cpu ffmpeg -threads auto -re \ - -f lavfi -i "movie=filename=../src/omni/show0/earth.mp4:loop=0, setpts=N/(FRAME_RATE*TB), scale=640x360" \ - -i ../../content/icon_small.png -filter_complex 'overlay=main_w-overlay_w-20:main_h-overlay_h-20' \ + -f lavfi -i "movie=filename=$MOVIE:loop=0, setpts=N/(FRAME_RATE*TB), scale=$SIZE" \ + -i "$LOGO" -filter_complex 'overlay=main_w-overlay_w-20:main_h-overlay_h-20' \ -codec:v vp8 -quality realtime -deadline realtime -cpu-used 15 \ -b:v 500k -minrate 500k -maxrate 500k \ -undershoot-pct 95 -bufsize 3M -rc_init_occupancy 2M \ -max-intra-rate 0 \ -qmin 4 -qmax 56 \ -static-thresh 500 -skip_threshold 50 \ - -an -f rtp "rtp://$target_ip:5004?pkt_size=1200" + -an -f rtp "rtp://$IP:$PORT?pkt_size=1200" |