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fix: rtsp no audio or video flag

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This commit is contained in:
banshan
2025-05-22 20:09:04 +08:00
parent 8d6bcc7b1b
commit a2bc3d94c1
1 changed files with 15 additions and 0 deletions
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15
plugin/rtsp/pkg/transceiver.go
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@@ -369,6 +369,7 @@ func (s *Sender) Send() (err error) {
func (r *Receiver) SetMedia(medias []*Media) (err error) {
r.AudioChannelID = -1
r.VideoChannelID = -1
var hasAudio, hasVideo bool // 新增标志位
for i, media := range medias {
if codec := media.Codecs[0]; codec.IsAudio() {
r.AudioCodecParameters = &webrtc.RTPCodecParameters{
@@ -382,6 +383,7 @@ func (r *Receiver) SetMedia(medias []*Media) (err error) {
PayloadType: webrtc.PayloadType(codec.PayloadType),
}
r.AudioChannelID = i << 1
hasAudio = true // 标记找到音频
} else if codec.IsVideo() {
r.VideoChannelID = i << 1
r.VideoCodecParameters = &webrtc.RTPCodecParameters{
@@ -394,10 +396,23 @@ func (r *Receiver) SetMedia(medias []*Media) (err error) {
},
PayloadType: webrtc.PayloadType(codec.PayloadType),
}
hasVideo = true // 标记找到视频
} else {
r.Stream.Warn("media kind not support", "kind", codec.Kind())
}
}
// 在遍历后检查，如果 Publisher 存在且未找到对应媒体，则调用 NoAudio/NoVideo
if r.Publisher != nil {
if !hasAudio {
r.Publisher.NoAudio()
r.Stream.Info("SDP does not contain audio, calling Publisher.NoAudio()")
}
if !hasVideo {
r.Publisher.NoVideo()
r.Stream.Info("SDP does not contain video, calling Publisher.NoVideo()")
}
}
return
}