mirror of
https://github.com/aler9/rtsp-simple-server
synced 2025-10-26 17:20:23 +08:00
8cbbbc05c3
new features: * support publishing Opus and AC-3 tracks * support publishing more than 2 tracks. This is compatible with OBS multitrack video and OBS VOD audio track
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package message
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/bluenviron/mediamtx/internal/protocols/rtmp/rawmessage"
|
|
)
|
|
|
|
// AudioExSequenceEnd is a sequence end extended message.
|
|
type AudioExSequenceEnd struct {
|
|
ChunkStreamID byte
|
|
MessageStreamID uint32
|
|
FourCC FourCC
|
|
}
|
|
|
|
func (m *AudioExSequenceEnd) unmarshal(raw *rawmessage.Message) error {
|
|
if len(raw.Body) != 5 {
|
|
return fmt.Errorf("not enough bytes")
|
|
}
|
|
|
|
m.ChunkStreamID = raw.ChunkStreamID
|
|
m.MessageStreamID = raw.MessageStreamID
|
|
|
|
m.FourCC = FourCC(raw.Body[1])<<24 | FourCC(raw.Body[2])<<16 | FourCC(raw.Body[3])<<8 | FourCC(raw.Body[4])
|
|
switch m.FourCC {
|
|
case FourCCOpus, FourCCAC3, FourCCMP4A, FourCCMP3:
|
|
default:
|
|
return fmt.Errorf("unsupported fourCC: %v", m.FourCC)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m AudioExSequenceEnd) marshal() (*rawmessage.Message, error) {
|
|
body := make([]byte, 5)
|
|
|
|
body[0] = (9 << 4) | byte(AudioExTypeSequenceEnd)
|
|
body[1] = uint8(m.FourCC >> 24)
|
|
body[2] = uint8(m.FourCC >> 16)
|
|
body[3] = uint8(m.FourCC >> 8)
|
|
body[4] = uint8(m.FourCC)
|
|
|
|
return &rawmessage.Message{
|
|
ChunkStreamID: m.ChunkStreamID,
|
|
Type: uint8(TypeAudio),
|
|
MessageStreamID: m.MessageStreamID,
|
|
Body: body,
|
|
}, nil
|
|
}
|