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pipelines adding buffer.

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This commit is contained in:
Miroslav Šedivý 2021-03-22 16:45:17 +01:00
parent 7c9c7ec7cb
commit 9fcc310685
1 changed files with 12 additions and 8 deletions
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20
internal/capture/manager.go
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@ -80,53 +80,57 @@ func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCt
"hd": streamNew(codec.VP8(), func() string {
screen := desktop.GetScreenSize()
bitrate := int((screen.Width * screen.Height * 5) / 3)
buf := bitrate / 1000
return fmt.Sprintf(
"ximagesrc display-name=%s show-pointer=false use-damage=false "+
"! video/x-raw,framerate=25/1 "+
"! videoconvert "+
"! queue "+
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=100000 undershoot=95 error-resilient=partitions keyframe-max-dist=15 auto-alt-ref=true min-quantizer=6 max-quantizer=12 "+
"! appsink name=appsink", config.Display, bitrate,
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=1 undershoot=95 error-resilient=partitions keyframe-max-dist=25 min-quantizer=6 max-quantizer=12 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d "+
"! appsink name=appsink", config.Display, bitrate, buf*6, buf*4, buf*5,
)
}),
"hq": streamNew(codec.VP8(), func() string {
screen := desktop.GetScreenSize()
bitrate := int((screen.Width * screen.Height * 5) / 3) / 2
buf := bitrate / 1000
return fmt.Sprintf(
"ximagesrc display-name=%s show-pointer=false use-damage=false "+
"! video/x-raw,framerate=15/1 "+
"! videoconvert "+
"! queue "+
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=100000 undershoot=95 error-resilient=partitions keyframe-max-dist=15 auto-alt-ref=true min-quantizer=6 max-quantizer=12 "+
"! appsink name=appsink", config.Display, bitrate,
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=1 undershoot=95 error-resilient=partitions keyframe-max-dist=25 min-quantizer=6 max-quantizer=12 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d "+
"! appsink name=appsink", config.Display, bitrate, buf*6, buf*4, buf*5,
)
}),
"mq": streamNew(codec.VP8(), func() string {
screen := desktop.GetScreenSize()
bitrate := int((screen.Width * screen.Height * 5) / 3) / 3
buf := bitrate / 1000
return fmt.Sprintf(
"ximagesrc display-name=%s show-pointer=false use-damage=false "+
"! video/x-raw,framerate=10/1 "+
"! videoconvert "+
"! queue "+
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=100000 undershoot=95 error-resilient=partitions keyframe-max-dist=15 auto-alt-ref=true min-quantizer=12 max-quantizer=24 "+
"! appsink name=appsink", config.Display, bitrate,
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=1 undershoot=95 error-resilient=partitions keyframe-max-dist=25 min-quantizer=12 max-quantizer=24 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d "+
"! appsink name=appsink", config.Display, bitrate, buf*6, buf*4, buf*5,
)
}),
"lq": streamNew(codec.VP8(), func() string {
screen := desktop.GetScreenSize()
bitrate := int((screen.Width * screen.Height * 5) / 3) / 4
buf := bitrate / 1000
return fmt.Sprintf(
"ximagesrc display-name=%s show-pointer=false use-damage=false "+
"! video/x-raw,framerate=5/1 "+
"! videoconvert "+
"! queue "+
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=100000 undershoot=95 error-resilient=partitions keyframe-max-dist=15 auto-alt-ref=true min-quantizer=12 max-quantizer=24 "+
"! appsink name=appsink", config.Display, bitrate,
"! vp8enc end-usage=cbr target-bitrate=%d cpu-used=16 threads=4 deadline=1 undershoot=95 error-resilient=partitions keyframe-max-dist=25 min-quantizer=12 max-quantizer=24 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d "+
"! appsink name=appsink", config.Display, bitrate, buf*6, buf*4, buf*5,
)
}),
},