raw muxer annexB h264 h265

This commit is contained in:
deepch
2021-09-30 02:10:08 +03:00
parent a77315fe6e
commit 161a0454da
6 changed files with 89 additions and 5 deletions

46
format/raw/muxer.go Normal file
View File

@@ -0,0 +1,46 @@
package raw
import (
"bytes"
"io"
"github.com/deepch/vdk/codec/h265parser"
"github.com/deepch/vdk/codec/h264parser"
"github.com/deepch/vdk/av"
)
var startCode = []byte{0, 0, 0, 1}
type Muxer struct {
idx int8
w io.WriteSeeker
}
func NewMuxer(v io.WriteSeeker) *Muxer {
return &Muxer{w: v}
}
func (element *Muxer) WriteHeader(streams []av.CodecData) (err error) {
for i, stream := range streams {
switch stream.Type() {
case av.H264:
_, err = element.w.Write(append(startCode, bytes.Join([][]byte{stream.(h264parser.CodecData).SPS(), stream.(h264parser.CodecData).PPS()}, startCode)...))
element.idx = int8(i)
case av.H265:
_, err = element.w.Write(append(startCode, bytes.Join([][]byte{stream.(h265parser.CodecData).SPS(), stream.(h265parser.CodecData).PPS(), stream.(h265parser.CodecData).VPS()}, startCode)...))
element.idx = int8(i)
}
}
return
}
func (element *Muxer) WritePacket(pkt *av.Packet) (err error) {
if pkt.Idx == element.idx {
_, err = element.w.Write(startCode)
if err != nil {
return
}
_, err = element.w.Write(pkt.Data[4:])
}
return
}

View File

@@ -104,6 +104,8 @@ func Parse(content string) (sess Session, medias []Media) {
}
case "H264":
media.Type = av.H264
case "JPEG":
media.Type = av.JPEG
case "H265":
media.Type = av.H265
case "HEVC":

View File

@@ -170,6 +170,10 @@ func Dial(options RTSPClientOptions) (*RTSPClient, error) {
client.CodecData = append(client.CodecData, h265parser.CodecData{})
}
client.videoCodec = av.H265
//} else if i2.Type == av.JPEG {
// client.CodecData = append(client.CodecData, h264parser.CodecData{})
// client.WaitCodec = true
// client.videoCodec = av.H264
} else {
client.Println("SDP Video Codec Type Not Supported", i2.Type)
}
@@ -216,7 +220,7 @@ func Dial(options RTSPClientOptions) (*RTSPClient, error) {
}
ch += 2
}
//test := map[string]string{"Scale": "1.000000", "Speed": "1.000000", "Range": "clock=20210929T210000Z-20210929T211000Z"}
err = client.request(PLAY, nil, client.control, false, false)
if err != nil {
return nil, err
@@ -607,7 +611,7 @@ func (client *RTSPClient) RTPDemuxer(payloadRAW *[]byte) ([]*av.Packet, bool) {
client.BufferRtpPacket.Write(nal[3:])
}
default:
client.Println("Unsupported Nal", naluType)
//client.Println("Unsupported Nal", naluType)
}
} else if client.videoCodec == av.H264 {
@@ -671,7 +675,7 @@ func (client *RTSPClient) RTPDemuxer(payloadRAW *[]byte) ([]*av.Packet, bool) {
}
}
default:
client.Println("Unsupported NAL Type", naluType)
//client.Println("Unsupported NAL Type", naluType)
}
}
}