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video qualities: modify only FPS.

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This commit is contained in:
Miroslav Šedivý 2021-03-22 16:37:37 +01:00
parent 52e586790e
commit 7c9c7ec7cb
1 changed files with 10 additions and 26 deletions
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36
internal/capture/manager.go
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@ -2,7 +2,6 @@ package capture
import ( import (
"fmt" "fmt"
"math"
"github.com/rs/zerolog" "github.com/rs/zerolog"
"github.com/rs/zerolog/log" "github.com/rs/zerolog/log"
@ -93,56 +92,41 @@ func New(desktop types.DesktopManager, config *config.Capture) *CaptureManagerCt
}), }),
"hq": streamNew(codec.VP8(), func() string { "hq": streamNew(codec.VP8(), func() string {
screen := desktop.GetScreenSize() screen := desktop.GetScreenSize()
width := int(math.Ceil(float64(screen.Width)/6) * 5) bitrate := int((screen.Width * screen.Height * 5) / 3) / 2
height := int(math.Ceil(float64(screen.Height)/6) * 5)
bitrate := int((width * height * 5) / 3)
return fmt.Sprintf( return fmt.Sprintf(
"ximagesrc display-name=%s show-pointer=false use-damage=false "+ "ximagesrc display-name=%s show-pointer=false use-damage=false "+
"! video/x-raw,framerate=25/1 "+ "! video/x-raw,framerate=15/1 "+
"! videoconvert "+ "! videoconvert "+
"! queue "+ "! queue "+
"! videoscale "+
"! video/x-raw,width=%d,height=%d "+
"! 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 "+ "! 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, width, height, bitrate, "! appsink name=appsink", config.Display, bitrate,
) )
}), }),
"mq": streamNew(codec.VP8(), func() string { "mq": streamNew(codec.VP8(), func() string {
screen := desktop.GetScreenSize() screen := desktop.GetScreenSize()
width := int(math.Ceil(float64(screen.Width)/6) * 4) bitrate := int((screen.Width * screen.Height * 5) / 3) / 3
height := int(math.Ceil(float64(screen.Height)/6) * 4)
bitrate := int((width * height * 5) / 3)
return fmt.Sprintf( return fmt.Sprintf(
"ximagesrc display-name=%s show-pointer=false use-damage=false "+ "ximagesrc display-name=%s show-pointer=false use-damage=false "+
"! video/x-raw,framerate=125/10 "+ "! video/x-raw,framerate=10/1 "+
"! videoconvert "+ "! videoconvert "+
"! queue "+ "! queue "+
"! videoscale "+
"! video/x-raw,width=%d,height=%d "+
"! 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 "+ "! 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, width, height, bitrate, "! appsink name=appsink", config.Display, bitrate,
) )
}), }),
"lq": streamNew(codec.VP8(), func() string { "lq": streamNew(codec.VP8(), func() string {
screen := desktop.GetScreenSize() screen := desktop.GetScreenSize()
width := int(math.Ceil(float64(screen.Width)/6) * 3) bitrate := int((screen.Width * screen.Height * 5) / 3) / 4
height := int(math.Ceil(float64(screen.Height)/6) * 3)
bitrate := int((width * height * 5) / 3)
return fmt.Sprintf( return fmt.Sprintf(
"ximagesrc display-name=%s show-pointer=false use-damage=false "+ "ximagesrc display-name=%s show-pointer=false use-damage=false "+
"! video/x-raw,framerate=125/10 "+ "! video/x-raw,framerate=5/1 "+
"! videoconvert "+ "! videoconvert "+
"! queue "+ "! queue "+
"! videoscale "+
"! video/x-raw,width=%d,height=%d "+
"! 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 "+ "! 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, width, height, bitrate, "! appsink name=appsink", config.Display, bitrate,
) )
}), }),
}, },