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fix(screencast): tune ffmpeg params for better quality (#3798)

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Yury Semikhatsky 2020-09-08 15:39:18 -07:00 committed by GitHub
parent 143adc1634
commit 8f81868b9c
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1 changed files with 1 additions and 1 deletions
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src/server/chromium/videoRecorder.ts
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@ -53,7 +53,7 @@ export class VideoRecorder {
assert(!this._isRunning());
const w = options.width;
const h = options.height;
const args = `-loglevel error -f image2pipe -c:v mjpeg -i - -y -an -r ${fps} -c:v vp8 -vf pad=${w}:${h}:0:0:gray,crop=${w}:${h}:0:0`.split(' ');
const args = `-loglevel error -f image2pipe -c:v mjpeg -i - -y -an -r ${fps} -c:v vp8 -qmin 0 -qmax 50 -crf 8 -vf pad=${w}:${h}:0:0:gray,crop=${w}:${h}:0:0`.split(' ');
args.push(options.outputFile);
const progress = this._progress;