github/vnc2video
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cleaning and preparing for more encoding implementations

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This commit is contained in:
amit bezalel 2017-12-30 21:29:35 +02:00
parent 1468ef65b5
commit 41cec2a1e8
5 changed files with 29 additions and 17 deletions
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4
encoders/dv8-enc.go
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@ -25,11 +25,11 @@ func (enc *DV8ImageEncoder) Init(videoFileName string) {
"-f", "image2pipe", "-f", "image2pipe",
"-vcodec", "ppm", "-vcodec", "ppm",
//"-r", strconv.Itoa(framerate), //"-r", strconv.Itoa(framerate),
"-r", "3", "-r", "5",
//"-i", "pipe:0", //"-i", "pipe:0",
"-i", "-", "-i", "-",
"-vcodec", "libvpx", //"libvpx",//"libvpx-vp9"//"libx264" "-vcodec", "libvpx", //"libvpx",//"libvpx-vp9"//"libx264"
"-b:v", "2M", "-b:v", "1M",
"-threads", "8", "-threads", "8",
//"-speed", "0", //"-speed", "0",
//"-lossless", "1", //for vpx //"-lossless", "1", //for vpx

6
encoders/dv9-enc.go
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@ -25,18 +25,18 @@ func (enc *DV9ImageEncoder) Init(videoFileName string) {
"-f", "image2pipe", "-f", "image2pipe",
"-vcodec", "ppm", "-vcodec", "ppm",
//"-r", strconv.Itoa(framerate), //"-r", strconv.Itoa(framerate),
"-r", "3", "-r", "5",
//"-i", "pipe:0", //"-i", "pipe:0",
"-i", "-", "-i", "-",
"-vcodec", "libvpx-vp9", //"libvpx",//"libvpx-vp9"//"libx264" "-vcodec", "libvpx-vp9", //"libvpx",//"libvpx-vp9"//"libx264"
"-b:v", "2M", "-b:v", "1M",
"-threads", "8", "-threads", "8",
//"-speed", "0", //"-speed", "0",
//"-lossless", "1", //for vpx //"-lossless", "1", //for vpx
// "-tile-columns", "6", // "-tile-columns", "6",
//"-frame-parallel", "1", //"-frame-parallel", "1",
// "-an", "-f", "webm", // "-an", "-f", "webm",
"-cpu-used", "-16", "-cpu-used", "-8",
"-preset", "ultrafast", "-preset", "ultrafast",
"-deadline", "realtime", "-deadline", "realtime",

3
encoding_cursor.go
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@ -1,10 +1,12 @@
package vnc2webm package vnc2webm
import "encoding/binary" import "encoding/binary"
import "image"
type CursorPseudoEncoding struct { type CursorPseudoEncoding struct {
Colors []Color Colors []Color
BitMask []byte BitMask []byte
Image image.Image
} }
func (*CursorPseudoEncoding) Supported(Conn) bool { func (*CursorPseudoEncoding) Supported(Conn) bool {
@ -24,6 +26,7 @@ func (enc *CursorPseudoEncoding) Read(c Conn, rect *Rectangle) error {
if err := binary.Read(c, binary.BigEndian, &bitmask); err != nil { if err := binary.Read(c, binary.BigEndian, &bitmask); err != nil {
return err return err
} }
/* /*
rectStride := 4 * rect.Width rectStride := 4 * rect.Width
for i := uint16(0); i < rect.Height; i++ { for i := uint16(0); i < rect.Height; i++ {

10
example/client/main.go
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@ -50,7 +50,10 @@ func main() {
// } // }
//vcodec := &encoders.MJPegImageEncoder{Quality: 60, Framerate: 6} //vcodec := &encoders.MJPegImageEncoder{Quality: 60, Framerate: 6}
vcodec := &encoders.X264ImageEncoder{} vcodec := &encoders.X264ImageEncoder{}
counter := 0 //vcodec := &encoders.DV8ImageEncoder{}
//vcodec := &encoders.DV9ImageEncoder{}
//counter := 0
//vcodec.Init("./output" + strconv.Itoa(counter)) //vcodec.Init("./output" + strconv.Itoa(counter))
go vcodec.Run("./ffmpeg", "./output.mp4") go vcodec.Run("./ffmpeg", "./output.mp4")
@ -85,13 +88,14 @@ func main() {
// fmt.Println(err) // fmt.Println(err)
// os.Exit(1) // os.Exit(1)
// } // }
if msg.Type() == vnc.FramebufferUpdateMsgType {
counter++ //counter++
//jpeg.Encode(out, screenImage, nil) //jpeg.Encode(out, screenImage, nil)
vcodec.Encode(screenImage) vcodec.Encode(screenImage)
reqMsg := vnc.FramebufferUpdateRequest{Inc: 1, X: 0, Y: 0, Width: cc.Width(), Height: cc.Height()} reqMsg := vnc.FramebufferUpdateRequest{Inc: 1, X: 0, Y: 0, Width: cc.Width(), Height: cc.Height()}
reqMsg.Write(cc) reqMsg.Write(cc)
} }
} }
}
cc.Wait() cc.Wait()
} }

7
server.go
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@ -16,7 +16,12 @@ func (c *ServerConn) Config() interface{} {
return c.cfg return c.cfg
} }
func (c *ServerConn) GetEncInstance(typ EncodingType) Encoding { func (c *ServerConn) GetEncInstance(typ EncodingType) Encoding {
return &TightEncoding{} for _, enc := range c.encodings {
if enc.Type() == typ {
return enc
}
}
return nil
} }
// Conn returns underlining server net.Conn // Conn returns underlining server net.Conn