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Add format to max stream

monorepo
Varun Patil 2022-11-22 09:58:41 -08:00
parent c90483f61a
commit 56767bc56d
1 changed files with 17 additions and 6 deletions
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23
stream.go
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@ -304,18 +304,29 @@ func (s *Stream) transcode(startId int) {
// Scaling for output
var scale string
var format string
if CV == "h264_vaapi" {
scale = fmt.Sprintf("format=nv12|vaapi,hwupload,scale_vaapi=w=%d:h=%d:force_original_aspect_ratio=decrease", s.width, s.height)
} else if s.width >= s.height {
scale = fmt.Sprintf("format=nv12,scale=-2:%d", s.height)
// VAAPI
format = "format=nv12|vaapi,hwupload"
scale = fmt.Sprintf("scale_vaapi=w=%d:h=%d:force_original_aspect_ratio=decrease", s.width, s.height)
} else {
scale = fmt.Sprintf("format=nv12,scale=%d:-2", s.width)
// x264
format = "format=nv12"
if s.width >= s.height {
scale = fmt.Sprintf("scale=-2:%d", s.height)
} else {
scale = fmt.Sprintf("scale=%d:-2", s.width)
}
}
// do not scale or set bitrate for full quality
if s.quality != "max" {
if s.quality == "max" {
args = append(args, []string{
"-vf", scale,
"-vf", format,
}...)
} else {
args = append(args, []string{
"-vf", fmt.Sprintf("%s,%s", format, scale),
"-maxrate", fmt.Sprintf("%d", s.bitrate),
"-bufsize", fmt.Sprintf("%d", s.bitrate*2),
}...)