diff --git a/ext/webrtc/gstwebrtcbin.c b/ext/webrtc/gstwebrtcbin.c index 165860023e..cc4ad55da3 100644 --- a/ext/webrtc/gstwebrtcbin.c +++ b/ext/webrtc/gstwebrtcbin.c @@ -4527,12 +4527,16 @@ static gboolean _find_compatible_unassociated_transceiver (GstWebRTCRTPTransceiver * p1, gconstpointer data) { + GstWebRTCKind kind = GPOINTER_TO_INT (data); + if (p1->mid) return FALSE; if (p1->mline != -1) return FALSE; if (p1->stopped) return FALSE; + if (p1->kind != GST_WEBRTC_KIND_UNKNOWN && p1->kind != kind) + return FALSE; return TRUE; } @@ -4659,7 +4663,14 @@ _update_transceivers_from_sdp (GstWebRTCBin * webrtc, SDPSource source, g_strcmp0 (gst_sdp_media_get_media (media), "video") == 0) { /* No existing transceiver, find an unused one */ if (!trans) { - trans = _find_transceiver (webrtc, NULL, + GstWebRTCKind kind; + + if (g_strcmp0 (gst_sdp_media_get_media (media), "audio") == 0) + kind = GST_WEBRTC_KIND_AUDIO; + else + kind = GST_WEBRTC_KIND_VIDEO; + + trans = _find_transceiver (webrtc, GINT_TO_POINTER (kind), (FindTransceiverFunc) _find_compatible_unassociated_transceiver); }