Fixed an issue where AdmissionWebhooks was called twice when using E-RTMP with FFmpeg (#1991)

Author: dimiden

src/projects/providers/rtmp/handlers/rtmp_chunk_handler.cpp

@@ -822,11 +822,9 @@ namespace pvd::rtmp
 
 				return false;
 			}
-
-			return _stream->PostPublish(document);
 		}
-
-		return true;
+		
+		return _stream->PostPublish(document);
 	}
 
 	bool RtmpChunkHandler::OnAmfMetadata(const std::shared_ptr<const modules::rtmp::ChunkHeader> &header, const modules::rtmp::AmfProperty *property)

src/projects/providers/rtmp/rtmp_stream_v2.cpp

@@ -225,6 +225,11 @@ namespace pvd::rtmp
 
 	bool RtmpStreamV2::PostPublish(const modules::rtmp::AmfDocument &document)
 	{
+		if (_is_post_published)
+		{
+			return _is_post_published;
+		}
+
 		auto requested_url = GetRequestedUrl();
 
 		if (requested_url == nullptr)

src/projects/providers/rtmp/rtmp_stream_v2.h

@@ -95,7 +95,7 @@ namespace pvd::rtmp
 		RtmpHandshakeHandler _handshake_handler;
 		RtmpChunkHandler _chunk_handler;
 
-		bool _is_post_published = false;
+		std::atomic<bool> _is_post_published = false;
 
 		// To make first PTS 0
 		bool _first_frame		  = true;