B Fixed special case when the server does not send VPS in SDP

jimm98y · jimm98y · commit 05e8ac5de5a8 · 2025-03-29T21:39:31.000+01:00
diff --git a/src/SharpRTSPClient/RTSPClient.cs b/src/SharpRTSPClient/RTSPClient.cs
@@ -1023,6 +1023,13 @@ private void HandleDescribeResponse(RtspResponse message)
                             byte[] pps = vpsSpsPps[2];
                             streamConfigurationData = new H265StreamConfigurationData(vps, sps, pps);
                         }
+                        else if (vpsSpsPps.Count >= 2)
+                        {
+                            // some implementations only send SPS and PPS, e.g. Chromium Canary 136
+                            byte[] sps = vpsSpsPps[0];
+                            byte[] pps = vpsSpsPps[1];
+                            streamConfigurationData = new H265StreamConfigurationData(null, sps, pps);
+                        }
                     }
 
                     // Send the SETUP RTSP command if we have a matching Payload Decoder

Original file line number	Diff line number	Diff line change
`@@ -1023,6 +1023,13 @@ private void HandleDescribeResponse(RtspResponse message)`
`1023`	`1023`	`byte[] pps = vpsSpsPps[2];`
`1024`	`1024`	`streamConfigurationData = new H265StreamConfigurationData(vps, sps, pps);`
`1025`	`1025`	`}`
	`1026`	`+ else if (vpsSpsPps.Count >= 2)`
	`1027`	`+ {`
	`1028`	`+ // some implementations only send SPS and PPS, e.g. Chromium Canary 136`
	`1029`	`+ byte[] sps = vpsSpsPps[0];`
	`1030`	`+ byte[] pps = vpsSpsPps[1];`
	`1031`	`+ streamConfigurationData = new H265StreamConfigurationData(null, sps, pps);`
	`1032`	`+ }`
`1026`	`1033`	`}`
`1027`	`1034`
`1028`	`1035`	`// Send the SETUP RTSP command if we have a matching Payload Decoder`