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Update example to use rotate180 instead

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This commit is contained in:
Lukas Herman
2020-02-14 23:09:27 -08:00
parent 4531d8a3e5
commit f4ff7ab80b
3 changed files with 9 additions and 8 deletions
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12
examples/transform/main.go
View File

@@ -4,6 +4,7 @@ import (
"fmt"
"image"
"github.com/disintegration/imaging"
"github.com/pion/mediadevices"
"github.com/pion/mediadevices/examples/internal/signal"
_ "github.com/pion/mediadevices/pkg/codec/vpx" // This is required to register VP8/VP9 video encoder
@@ -17,19 +18,14 @@ const (
videoCodecName = webrtc.VP8
)
func removeBlue(r video.Reader) video.Reader {
func rotate180(r video.Reader) video.Reader {
return video.ReaderFunc(func() (img image.Image, err error) {
img, err = r.Read()
if err != nil {
return
}
yuvImg, ok := img.(*image.YCbCr)
if !ok {
return img, nil
}
yuvImg.Cb = make([]uint8, len(yuvImg.Cb))
img = imaging.Rotate180(img)
return
})
}
@@ -74,7 +70,7 @@ func main() {
c.Width = 640
c.Height = 480
c.BitRate = 100000 // 100kbps
c.VideoTransform = removeBlue
c.VideoTransform = rotate180
},
})
if err != nil {

1
go.mod
View File

@@ -4,6 +4,7 @@ go 1.13
require (
github.com/blackjack/webcam v0.0.0-20191123110216-08fa32efcb67
github.com/disintegration/imaging v1.6.2
github.com/faiface/beep v1.0.2
github.com/jfreymuth/pulse v0.0.0-20200118113426-7cf5f487291e
github.com/pion/rtp v1.2.0

4
go.sum
View File

@@ -5,6 +5,8 @@ github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wX
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
github.com/faiface/beep v1.0.2 h1:UB5DiRNmA4erfUYnHbgU4UB6DlBOrsdEFRtcc8sCkdQ=
github.com/faiface/beep v1.0.2/go.mod h1:1yLb5yRdHMsovYYWVqYLioXkVuziCSITW1oarTeduQM=
github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
@@ -101,6 +103,8 @@ golang.org/x/exp v0.0.0-20180710024300-14dda7b62fcd h1:nLIcFw7GiqKXUS7HiChg6OAYW
golang.org/x/exp v0.0.0-20180710024300-14dda7b62fcd/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81 h1:00VmoueYNlNz/aHIilyyQz/MHSqGoWJzpFv/HW8xpzI=
golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8 h1:hVwzHzIUGRjiF7EcUjqNxk3NCfkPxbDKRdnNE1Rpg0U=
golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/mobile v0.0.0-20180806140643-507816974b79 h1:t2JRgCWkY7Qaa1J2jal+wqC9OjbyHCHwIA9rVlRUSMo=
golang.org/x/mobile v0.0.0-20180806140643-507816974b79/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=