func publish(stream rtmp.OutboundStream) {
var err error
flvFile, err = flv.OpenFile(*flvFileName)
if err != nil {
fmt.Println("Open FLV dump file error:", err)
return
}
defer flvFile.Close()
startTs := uint32(0)
startAt := time.Now().UnixNano()
preTs := uint32(0)
for status == rtmp.OUTBOUND_CONN_STATUS_CREATE_STREAM_OK {
if flvFile.IsFinished() {
fmt.Println("@@@@@@@@@@@@@@File finished")
flvFile.LoopBack()
startAt = time.Now().UnixNano()
startTs = uint32(0)
preTs = uint32(0)
}
header, data, err := flvFile.ReadTag()
if err != nil {
fmt.Println("flvFile.ReadTag() error:", err)
break
}
switch header.TagType {
case flv.VIDEO_TAG:
videoDataSize += int64(len(data))
case flv.AUDIO_TAG:
audioDataSize += int64(len(data))
}
if startTs == uint32(0) {
startTs = header.Timestamp
}
diff1 := uint32(0)
// deltaTs := uint32(0)
if header.Timestamp > startTs {
diff1 = header.Timestamp - startTs
} else {
fmt.Println("@@@@@@@@@@@@@@diff1")
}
if diff1 > preTs {
// deltaTs = diff1 - preTs
preTs = diff1
}
if err = stream.PublishData(header.TagType, data, diff1); err != nil {
fmt.Println("PublishData() error:", err)
break
}
diff2 := uint32((time.Now().UnixNano() - startAt) / 1000000)
// fmt.Printf("diff1: %d, diff2: %d\n", diff1, diff2)
if diff1 > diff2+100 {
// fmt.Printf("header.Timestamp: %d, now: %d\n", header.Timestamp, time.Now().UnixNano())
time.Sleep(time.Millisecond * time.Duration(diff1-diff2))
}
}
}
func publish(stream rtmp.OutboundStream, input *Input) {
startTs := uint32(0)
startAt := time.Now().UnixNano()
preTs := uint32(0)
for status == rtmp.OUTBOUND_CONN_STATUS_CREATE_STREAM_OK {
if input.file.IsFinished() {
log.Println("Loading next file")
input = input.nextInput()
log.Println("next file loaded")
startAt = time.Now().UnixNano()
startTs = uint32(0)
preTs = uint32(0)
}
header, data, err := input.file.ReadTag()
if err != nil {
log.Fatal("input.ReadTag() error:", err)
break
}
input.curPos++
switch header.TagType {
case flv.VIDEO_TAG:
videoDataSize += int(len(data))
case flv.AUDIO_TAG:
audioDataSize += int(len(data))
}
if startTs == uint32(0) {
startTs = header.Timestamp
}
diff1 := uint32(0)
if header.Timestamp > startTs {
diff1 = header.Timestamp - startTs
} else {
log.Println("syncing")
}
if diff1 > preTs {
preTs = diff1
}
if err = stream.PublishData(header.TagType, data, diff1); err != nil {
log.Fatal("PublishData() error:", err)
break
}
input.updatePos(input.curPos)
diff2 := uint32((time.Now().UnixNano() - startAt) / 1000000)
if diff1 > diff2+100 {
time.Sleep(time.Millisecond * time.Duration(diff1-diff2))
}
}
}