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fix pmt ES Info length field reserved value, cause quicktime cant play

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This commit is contained in:
nareix 2015-12-08 20:33:40 +08:00
parent a3225ee3df
commit ff9f22f46d
1 changed files with 28 additions and 34 deletions
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62
writer.go
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@ -7,7 +7,7 @@ import (
"bytes"
)
const DebugWriter = true
const DebugWriter = false
func WriteUInt64(w io.Writer, val uint64, n int) (err error) {
var b [8]byte
@ -447,7 +447,7 @@ func WritePMT(w io.Writer, self PMT) (err error) {
// Reserved(6)
// ES Info length length(10)
if err = WriteUInt(w, uint(bw.Len())|0x3f<<10, 2); err != nil {
if err = WriteUInt(w, uint(bw.Len())|0x3c<<10, 2); err != nil {
return
}
@ -550,37 +550,6 @@ func (self *SimpleH264Writer) prepare() (err error) {
return
}
func (self *SimpleH264Writer) writeData(data io.ReadSeeker, duration int) (err error) {
pes := PESHeader{
StreamId: StreamIdH264,
PTS: self.pts,
}
self.tsw.PCR = self.pcr
self.pts += uint64(duration)*PTS_HZ/uint64(self.TimeScale)
self.pcr += uint64(duration)*PCR_HZ/uint64(self.TimeScale)
bw := &bytes.Buffer{}
if err = WritePES(bw, pes, data); err != nil {
return
}
if err = self.tsw.Write(bw.Bytes(), false); err != nil {
return
}
return
}
func (self *SimpleH264Writer) writeNALUs(nalus [][]byte, duration int) (err error) {
readers := []io.ReadSeeker{}
for _, nalu := range nalus {
startCode := bytes.NewReader([]byte{0,0,1})
readers = append(readers, startCode)
readers = append(readers, bytes.NewReader(nalu))
}
return self.writeData(&multiReadSeeker{readers: readers}, duration)
}
func (self *SimpleH264Writer) WriteNALU(sync bool, duration int, nalu []byte) (err error) {
nalus := [][]byte{}
@ -595,6 +564,31 @@ func (self *SimpleH264Writer) WriteNALU(sync bool, duration int, nalu []byte) (e
nalus = append(nalus, nalu)
return self.writeNALUs(nalus, duration)
readers := []io.ReadSeeker{}
for _, nalu := range nalus {
startCode := bytes.NewReader([]byte{0,0,1})
readers = append(readers, startCode)
readers = append(readers, bytes.NewReader(nalu))
}
data := &multiReadSeeker{readers: readers}
pes := PESHeader{
StreamId: StreamIdH264,
PTS: self.pts,
}
self.tsw.PCR = self.pcr
self.pts += uint64(duration)*PTS_HZ/uint64(self.TimeScale)
self.pcr += uint64(duration)*PCR_HZ/uint64(self.TimeScale)
bw := &bytes.Buffer{}
if err = WritePES(bw, pes, data); err != nil {
return
}
if err = self.tsw.Write(bw.Bytes(), sync); err != nil {
return
}
return
}