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change vp8enc pipeline attributes #156.

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This commit is contained in:
Miroslav Šedivý 2022-04-30 19:45:59 +02:00
parent 0062fc28aa
commit 072d294468
1 changed files with 17 additions and 1 deletions
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18
server/internal/gst/gst.go
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@ -106,7 +106,23 @@ func CreateAppPipeline(codecName string, pipelineDevice string, pipelineSrc stri
return nil, err return nil, err
} }
pipelineStr = fmt.Sprintf(videoSrc+"vp8enc target-bitrate=%d cpu-used=4 end-usage=cbr threads=4 deadline=1 undershoot=95 buffer-size=%d buffer-initial-size=%d buffer-optimal-size=%d keyframe-max-dist=180 min-quantizer=3 max-quantizer=40"+pipelineStr, pipelineDevice, fps, bitrate*1000, bitrate*6, bitrate*4, bitrate*5) pipelineStr = strings.Join([]string{
fmt.Sprintf(videoSrc, pipelineDevice, fps),
"vp8enc",
fmt.Sprintf("target-bitrate=%d", bitrate*650),
"cpu-used=4",
"end-usage=cbr",
"threads=4",
"deadline=1",
"undershoot=95",
fmt.Sprintf("buffer-size=%d", bitrate*4),
fmt.Sprintf("buffer-initial-size=%d", bitrate*2),
fmt.Sprintf("buffer-optimal-size=%d", bitrate*3),
"keyframe-max-dist=25",
"min-quantizer=4",
"max-quantizer=20",
pipelineStr,
}, " ")
} }
case "VP9": case "VP9":
// https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c // https://gstreamer.freedesktop.org/documentation/vpx/vp9enc.html?gi-language=c