working on flv

flv/FLV.go

@@ -0,0 +1,46 @@
+package flv
+
+import (
+  "../tools"
+)
+
+const (
+  headerLength = 72
+  version = 0x01
+)
+
+type Header struct {
+  audioFlag bool
+  videoFlag bool
+}
+
+func (h *Header) toByteSlice() []byte {
+  output = make([]byte, 0, headerLength)
+  output = append(output, []byte{ 0x46, 0x4C, 0x56,
+    version,
+    0x00 | tools.boolToByte(h.audioFlag) << 3 | tools.boolToByte(h.videoFlag),
+    0x00, 0x00, 0x00, byte(72),
+  }...)
+  return
+}
+
+type VideoTag struct {
+  prevTagSize uint32
+  tagType uint
+  dataSize uint32
+  timeStamp uint32 
+  timestampExtended uint32
+  data []byte
+}
+
+func (t *VideoTag) toByteSlice() (output []byte) {
+
+}
+
+type AudioTag struct {
+
+}
+
+func (t *AudioTage) toByteSlice() (output []byte) {
+
+}

generator/FLVGenerator.go

@@ -1,3 +1,51 @@
-type FLVGenerator struct {
+package generator
 
+type flvGenerator struct {
+	fps							uint
+  inputChan chan []byte
+  outputChan chan []byte
+  headerChan []
+}
+
+func (g *flvGenerator)GetInputChan() chan []byte {
+	return g.inputChan
+}
+
+func (g *flvGenerator)GetOutputChan() chan []byte {
+	return g.outputChan
+}
+
+func NewFlvGenerator() (g *flvGenerator) {
+	g = new(flvGenerator)
+  g.timestamp = 0
+	return
+}
+
+func (g *flvGenerator) Start(){
+  g.GenHeader()
+	go g.generate()
+}
+
+func (g *flvGenerator) GenHeader(){
+  header = flv.Header{
+  }
+  g.outputChan <- header
+}
+
+func (g *flvGenerator) GetNextTimestamp() (timestamp uint32){
+  timestamp = g.currentTimestamp
+  g.currentTimeStamp += 100*time.Millisecond() / g.fps
+  return
+}
+
+func (g *flvGenerator) ResetTimestamp() {
+  g.timestamp = 0
+}
+
+func (g *tsGenerator) generate() {
+  for {
+    select {
+    case videoFrame := <-g.inputChan
+    }
+  }
 }