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Adjustment for VAAPI

monorepo
Varun Patil 2022-11-10 21:29:38 -08:00
parent 689aa6eae4
commit 2cdc5d5131
1 changed files with 10 additions and 13 deletions
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23
stream.go
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@ -274,6 +274,15 @@ func (s *Stream) transcode(startId int) {
}...)
}
// QSV / encoder selection
VAAPI := os.Getenv("VAAPI") == "1"
CV := "libx264"
if VAAPI {
CV = "h264_vaapi"
extra := "-hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi"
args = append(args, strings.Split(extra, " ")...)
}
// Input specs
args = append(args, []string{
"-autorotate", "0", // consistent behavior
@ -281,22 +290,10 @@ func (s *Stream) transcode(startId int) {
"-copyts", // So the "-to" refers to the original TS
}...)
// QSV / encoder selection
VAAPI := os.Getenv("VAAPI") == "1"
CV := "libx264"
VF := ""
if VAAPI {
CV = "h264_vaapi"
VF = "scale_vaapi=w=SCALE_WIDTH:h=SCALE_HEIGHT:force_original_aspect_ratio=decrease"
extra := strings.Split("-hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi", " ")
args = append(args, extra...)
}
// Scaling for output
var scale string
if VAAPI {
scale = strings.Replace(VF, "SCALE_WIDTH", fmt.Sprintf("%d", s.width), 1)
scale = strings.Replace(scale, "SCALE_HEIGHT", fmt.Sprintf("%d", s.height), 1)
scale = fmt.Sprintf("scale_vaapi=w=%d:h=%d:force_original_aspect_ratio=decrease", s.width, s.height)
} else if s.width >= s.height {
scale = fmt.Sprintf("scale=-2:%d", s.height)
} else {