Files
go2rtc/pkg/rtsp/streamer.go
2022-11-04 17:23:42 +03:00

128 lines
2.5 KiB
Go

package rtsp
import (
"encoding/json"
"fmt"
"github.com/AlexxIT/go2rtc/pkg/streamer"
"strconv"
)
// Element Producer
func (c *Conn) GetMedias() []*streamer.Media {
return c.Medias
}
func (c *Conn) GetTrack(media *streamer.Media, codec *streamer.Codec) *streamer.Track {
for _, track := range c.tracks {
if track.Codec == codec {
return track
}
}
track, err := c.SetupMedia(media, codec)
if err != nil {
return nil
}
return track
}
func (c *Conn) Start() error {
switch c.mode {
case ModeClientProducer:
if err := c.Play(); err != nil {
return err
}
case ModeServerProducer:
default:
return fmt.Errorf("start wrong mode: %d", c.mode)
}
return c.Handle()
}
func (c *Conn) Stop() error {
return c.Close()
}
// Consumer
func (c *Conn) AddTrack(media *streamer.Media, track *streamer.Track) *streamer.Track {
switch track.Direction {
// send our track to RTSP consumer (ex. FFmpeg)
case streamer.DirectionSendonly:
i := len(c.tracks)
channelID := byte(i << 1)
codec := track.Codec.Clone()
codec.PayloadType = uint8(96 + i)
for i, m := range c.Medias {
if m == media {
media.Codecs = []*streamer.Codec{codec}
c.Medias[i] = media
break
}
}
track = c.bindTrack(track, channelID, codec.PayloadType)
track.Codec = codec
c.tracks = append(c.tracks, track)
return track
case streamer.DirectionRecvonly:
panic("not implemented")
}
panic("wrong direction")
}
//
func (c *Conn) MarshalJSON() ([]byte, error) {
v := map[string]interface{}{
streamer.JSONReceive: c.receive,
streamer.JSONSend: c.send,
}
switch c.mode {
case ModeUnknown:
v[streamer.JSONType] = "RTSP unknown"
case ModeClientProducer:
v[streamer.JSONType] = "RTSP client producer"
case ModeServerProducer:
v[streamer.JSONType] = "RTSP server producer"
case ModeServerConsumer:
v[streamer.JSONType] = "RTSP server consumer"
}
//if c.URI != "" {
// v["uri"] = c.URI
//}
if c.URL != nil {
v["url"] = c.URL.String()
}
if c.conn != nil {
v[streamer.JSONRemoteAddr] = c.conn.RemoteAddr().String()
}
if c.UserAgent != "" {
v[streamer.JSONUserAgent] = c.UserAgent
}
for i, media := range c.Medias {
k := "media:" + strconv.Itoa(i)
v[k] = media.String()
}
for i, track := range c.tracks {
k := "track:" + strconv.Itoa(int(i>>1))
v[k] = track.String()
}
//for i, track := range c.tracks {
// k := "track:" + strconv.Itoa(i+1)
// if track.MimeType() == streamer.MimeTypeH264 {
// v[k] = h264.Describe(track.Caps())
// } else {
// v[k] = track.MimeType()
// }
//}
return json.Marshal(v)
}