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Redesign codec

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Resolves https://github.com/pion/mediadevices/issues/114

* Remove codec registrar
* Completely redesign how codec is being discovered, tuned, and built
* Update examples
* Update unit tests
This commit is contained in:
Lukas Herman
2020-03-14 21:59:32 -04:00
parent 475f8cc458
commit c9b90fb233
22 changed files with 518 additions and 377 deletions
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24
examples/simple/main.go
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@@ -5,16 +5,18 @@ import (
"github.com/pion/mediadevices"
"github.com/pion/mediadevices/examples/internal/signal"
"github.com/pion/mediadevices/pkg/codec"
"github.com/pion/mediadevices/pkg/frame"
"github.com/pion/webrtc/v2"
_ "github.com/pion/mediadevices/pkg/codec/opus" // This is required to register opus audio encoder
// This is required to register opus audio encoder
"github.com/pion/mediadevices/pkg/codec/opus"
// If you don't like vpx, you can also use x264 by importing as below
// _ "github.com/pion/mediadevices/pkg/codec/x264" // This is required to register h264 video encoder
// or you can also use openh264 for alternative h264 implementation
// _ "github.com/pion/mediadevices/pkg/codec/openh264" // This is required to register h264 video encoder
_ "github.com/pion/mediadevices/pkg/codec/vpx" // This is required to register VP8/VP9 video encoder
"github.com/pion/mediadevices/pkg/codec/vpx" // This is required to register VP8/VP9 video encoder
// Note: If you don't have a camera or microphone or your adapters are not supported,
// you can always swap your adapters with our dummy adapters below.
@@ -60,19 +62,29 @@ func main() {
md := mediadevices.NewMediaDevices(peerConnection)
opusParams, err := opus.NewParams()
if err != nil {
panic(err)
}
opusParams.BitRate = 32000 // 32kbps
vp8Params, err := vpx.NewVP8Params()
if err != nil {
panic(err)
}
vp8Params.BitRate = 100000 // 100kbps
s, err := md.GetUserMedia(mediadevices.MediaStreamConstraints{
Audio: func(c *mediadevices.MediaTrackConstraints) {
c.CodecName = webrtc.Opus
c.Enabled = true
c.BitRate = 32000 // 32kbps
c.AudioEncoderBuilders = []codec.AudioEncoderBuilder{&opusParams}
},
Video: func(c *mediadevices.MediaTrackConstraints) {
c.CodecName = videoCodecName
c.FrameFormat = frame.FormatYUY2
c.Enabled = true
c.Width = 640
c.Height = 480
c.BitRate = 100000 // 100kbps
c.VideoEncoderBuilders = []codec.VideoEncoderBuilder{&vp8Params}
},
})
if err != nil {