go2rtc/pkg/tapo/producer.go

package tapo

import (
	"encoding/json"
	"github.com/AlexxIT/go2rtc/pkg/core"
	"github.com/AlexxIT/go2rtc/pkg/mpegts"
)

func (c *Client) GetMedias() []*core.Media {
	if c.medias == nil {
		// don't know if all Tapo has this capabilities...
		c.medias = []*core.Media{
			{
				Kind:      core.KindVideo,
				Direction: core.DirectionRecvonly,
				Codecs: []*core.Codec{
					{Name: core.CodecH264, ClockRate: 90000, PayloadType: core.PayloadTypeRAW},
				},
			},
			{
				Kind:      core.KindAudio,
				Direction: core.DirectionRecvonly,
				Codecs: []*core.Codec{
					{Name: core.CodecPCMA, ClockRate: 8000, PayloadType: 8},
				},
			},
			{
				Kind:      core.KindAudio,
				Direction: core.DirectionSendonly,
				Codecs: []*core.Codec{
					{Name: core.CodecPCMA, ClockRate: 8000, PayloadType: 8},
				},
			},
		}
	}

	return c.medias
}

func (c *Client) GetTrack(media *core.Media, codec *core.Codec) (*core.Receiver, error) {
	for _, track := range c.receivers {
		if track.Codec == codec {
			return track, nil
		}
	}

	if err := c.SetupStream(); err != nil {
		return nil, err
	}

	track := core.NewReceiver(media, codec)
	switch media.Kind {
	case core.KindVideo:
		track.ID = mpegts.StreamTypeH264
	case core.KindAudio:
		track.ID = mpegts.StreamTypePCMATapo
	}
	c.receivers = append(c.receivers, track)
	return track, nil
}

func (c *Client) Start() error {
	return c.Handle()
}

func (c *Client) Stop() error {
	for _, receiver := range c.receivers {
		receiver.Close()
	}
	if c.sender != nil {
		c.sender.Close()
	}
	return c.Close()
}

func (c *Client) MarshalJSON() ([]byte, error) {
	info := &core.Info{
		Type:      "Tapo active producer",
		Medias:    c.medias,
		Recv:      c.recv,
		Receivers: c.receivers,
		Send:      c.send,
	}
	if c.sender != nil {
		info.Senders = []*core.Sender{c.sender}
	}
	return json.Marshal(info)
}