Predictive GOP size for VP8 (not only H264.

1 files changed, 2 insertions, 1 deletions

diff --git a/bin/stream b/bin/stream
index 964b7f7..c10901f 100755
--- a/bin/stream
+++ b/bin/stream
@@ -189,7 +189,8 @@ encode_vp8() { bitrate=$1; speed=$2;
  -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"
+ -qmin 4 -qmax 56 \
+ -force_key_frames expr:gte(t,n_forced*2)"
 }
 encode_x264() { bitrate=$1; speed=$2;
  echo_n "-codec:v libx264 -preset $speed -tune zerolatency \