[x264-devel] New Google VP8 vs H.264 tests uploaded
Sergio Garcia Murillo
sergio.garcia.murillo at gmail.com
Thu Apr 4 10:49:11 CEST 2013
FYI
http://www.ietf.org/mail-archive/web/rtcweb/current/msg07028.html
Now they used:
x264 --nal-hrd cbr --vbv-maxrate ${rate} --vbv-bufsize ${rate} \
--vbv-init 0.8 --bitrate ${rate} --fps ${frame_rate} \
--profile baseline --no-scenecut --keyint infinite --preset
veryslow \
--input-res ${width}x${height} \
--tune psnr \
-o ./encoded_clips/h264/${clip_stem}_${rate}kbps.mkv ${filename} \
2> ./logs/h264/${clip_stem}_${rate}kbps.txt
vs:
./bin/vpxenc --lag-in-frames=0 --target-bitrate=${rate}
--kf-min-dist=3000 \
--kf-max-dist=3000 --cpu-used=0 --fps=${frame_rate}/1
--static-thresh=0 \
--token-parts=1 --drop-frame=0 --end-usage=cbr --min-q=2 --max-q=56 \
--undershoot-pct=100 --overshoot-pct=15 --buf-sz=1000 \
--buf-initial-sz=800 --buf-optimal-sz=1000 --max-intra-rate=1200 \
--resize-allowed=0 --drop-frame=0 --passes=1 --good
--noise-sensitivity=0 \
-w ${width} -h ${height} ${filename} --codec=vp8 \
-o ./encoded_clips/vp8/${clip_stem}_${rate}kbps.webm \
&>./logs/vp8/${clip_stem}_${rate}kbps.txt
Best regards
Sergio
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