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update examples to support H264 tracks without SPS/PPS

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This commit is contained in:
aler9
2022-03-20 12:36:07 +01:00
parent 40af78f8bb
commit 0e8c93c5c2
4 changed files with 46 additions and 42 deletions
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23
examples/client-read-h264-convert-to-jpeg/main.go
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@@ -63,15 +63,15 @@ func main() {
}
// find the H264 track
h264tr, h264trID := func() (*gortsplib.TrackH264, int) {
h264TrackID, h264track := func() (int, *gortsplib.TrackH264) {
for i, track := range tracks {
if h264tr, ok := track.(*gortsplib.TrackH264); ok {
return h264tr, i
if h264track, ok := track.(*gortsplib.TrackH264); ok {
return i, h264track
}
}
return nil, -1
return -1, nil
}()
if h264trID < 0 {
if h264TrackID < 0 {
panic("H264 track not found")
}
@@ -86,17 +86,18 @@ func main() {
}
defer h264dec.close()
// send SPS and PPS to the decoder
if h264tr.SPS() == nil || h264tr.PPS() == nil {
panic("SPS or PPS not present into the SDP")
// if present, send SPS and PPS from the SDP to the decoder
if h264track.SPS() != nil {
h264dec.decode(h264track.SPS())
}
if h264track.PPS() != nil {
h264dec.decode(h264track.PPS())
}
h264dec.decode(h264tr.SPS())
h264dec.decode(h264tr.PPS())
// called when a RTP packet arrives
saveCount := 0
c.OnPacketRTP = func(trackID int, pkt *rtp.Packet) {
if trackID != h264trID {
if trackID != h264TrackID {
return
}