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feat(ffmpeg): seek and select frame by duration and float position (#39)

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* feat(ffmpeg): seek by duration

* remove selected_frame

* test: update golden files

* remove selected_frame

* feat(ffmpeg): seek by duration

* feat(ffmpeg): seek by duration

* feat(ffmpeg): seek by duration

* feat(ffmpeg): seek by duration

* feat(ffmpeg): seek by duration

* test: update golden files

* feat(ffmpeg): seek by duration

* test: update golden files
This commit is contained in:
Adrian Shum 2022-10-21 23:19:04 +08:00 • committed by GitHub
parent 6f9a3d085a
commit d6b3ec4bdc
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59 changed files with 133 additions and 94 deletions
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28
processor.go
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@ -10,6 +10,7 @@ import (
"io"
"strconv"
"strings"
"time"
)
type Processor struct {
@ -124,10 +125,31 @@ func (p *Processor) Process(ctx context.Context, in *imagor.Blob, params imagorp
bands = 4
}
}
case "seek":
if ts, e := time.ParseDuration(filter.Args); e == nil {
if err = av.SeekDuration(ts); err != nil {
return
}
} else if f, e := strconv.ParseFloat(filter.Args, 64); e == nil {
if err = av.SeekPosition(f); err != nil {
return
}
}
case "frame":
n, _ := strconv.Atoi(filter.Args)
if err = av.SelectFrame(n); err != nil {
return
if ts, e := time.ParseDuration(filter.Args); e == nil {
if err = av.SelectDuration(ts); err != nil {
return
}
} else if f, e := strconv.ParseFloat(filter.Args, 64); e == nil {
if strings.Contains(filter.Args, ".") {
if err = av.SelectPosition(f); err != nil {
return
}
} else if n := int(f); n >= 1 {
if err = av.SelectFrame(n); err != nil {
return
}
}
}
case "max_frames":
n, _ := strconv.Atoi(filter.Args)