apps/lpms
1
0
Fork 0
mirror of https://github.com/livepeer/lpms synced 2025-11-01 03:53:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

add from/to parametrs support for transcoding function

Browse Source 
from/to specified in ms from segment start
This commit is contained in:
Ivan Tivonenko
2021-11-22 15:35:39 +02:00
parent 46f7030c62
commit 5da83d2f46
10 changed files with 200 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
cmd/transcoding/transcoding.go
View File

@@ -18,8 +18,9 @@ func validRenditions() []string {
}
func main() {
var err error
if len(os.Args) <= 3 {
panic("Usage: <input file> <output renditions, comma separated> <sw/nv>")
panic("Usage: <input file> <output renditions, comma separated> <sw/nv> <from> <to>")
}
str2accel := func(inp string) (ffmpeg.Acceleration, string) {
if inp == "nv" {
@@ -42,17 +43,32 @@ func main() {
fname := os.Args[1]
profiles := str2profs(os.Args[2])
accel, lbl := str2accel(os.Args[3])
var from, to time.Duration
if len(os.Args) > 4 {
from, err = time.ParseDuration(os.Args[4])
if err != nil {
panic(err)
}
}
if len(os.Args) > 5 {
to, err = time.ParseDuration(os.Args[5])
if err != nil {
panic(err)
}
}
profs2opts := func(profs []ffmpeg.VideoProfile) []ffmpeg.TranscodeOptions {
opts := []ffmpeg.TranscodeOptions{}
for i := range profs {
o := ffmpeg.TranscodeOptions{
Oname: fmt.Sprintf("out_%s_%d_out.mkv", lbl, i),
Oname: fmt.Sprintf("out_%s_%d_out.mp4", lbl, i),
Profile: profs[i],
// Uncomment the following to test scene classifier
// Detector: &ffmpeg.DSceneAdultSoccer,
Accel: accel,
}
o.From = from
o.To = to
opts = append(opts, o)
}
return opts