diff options
Diffstat (limited to 'bin/capture+encode+serve')
| -rwxr-xr-x | bin/capture+encode+serve | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/bin/capture+encode+serve b/bin/capture+encode+serve index 9c78374..4061595 100755 --- a/bin/capture+encode+serve +++ b/bin/capture+encode+serve @@ -56,12 +56,13 @@ my $RATIO_DEN = 3; # + best (i.e. high-modulo) 4:3 heights: 288 312 384 480 624 816 # * speeds tuned to just below 100% cpu usage for each combination on a multi-core computer # TODO: Externalize speeds to site-specific configfile -my ( $VBITRATE, $SPEED_X264, $SPEED_X264_ALONE, $SPEED_VP8, - $SPEED_VP8_ALONE ); +my ($VBITRATE, $SPEED_X264, $SPEED_X264_ALONE, $SPEED_VP8, + $SPEED_VP8_ALONE +); $RATIO_NUM ||= 16; $RATIO_DEN ||= 9; my $WIDTH ||= $HEIGHT * $RATIO_NUM / $RATIO_DEN; -$BITS = $WIDTH * $HEIGHT; +my $BITS = $WIDTH * $HEIGHT; if ( $BITS le 110592 ) { # 234p → 97344 $VBITRATE = 145000; @@ -103,7 +104,8 @@ elsif ( $BITS le 921600 ) { # 720p → 921600 $SPEED_X264_ALONE = 'ultrafast'; $SPEED_VP8_ALONE = 15; } -if ( toofast == $SPEED_X264 ) die "Not enough CPU - reduce size or streams"; +die "Not enough CPU - reduce size or streams" + if ( $SPEED_X264 eq 'toofast' ); # TODO: implement codec-specific height pools #if ( toofast == $SPEED_X264 ) { @HEIGHTS_MPEG = () }; @@ -128,7 +130,7 @@ my %PIPELINE = ( # * let x264 use low-latency sliced-threads (i.e. don't disable treads) VENC => [ - "x264enc speed-preset=$SPEED_H264 tune=zerolatency bitrate=800 byte-stream=true key-int-max=15 intra-refresh=true option-string=\"slice-max-size=8192:vbv-maxrate=80:vbv-bufsize=10\"", + "x264enc speed-preset=$SPEED_X264 tune=zerolatency bitrate=800 byte-stream=true key-int-max=15 intra-refresh=true option-string=\"slice-max-size=8192:vbv-maxrate=80:vbv-bufsize=10\"", 'video/x-h264,profile=baseline', $QUEUE, 'rtph264pay', |