refine the forwarder, use srs message queue

@@ -52,22 +52,16 @@ SrsForwarder::SrsForwarder(SrsSource* _source)
 
 
 	pthread = new SrsThread(this, SRS_FORWARDER_SLEEP_MS);
 	pthread = new SrsThread(this, SRS_FORWARDER_SLEEP_MS);
 	queue = new SrsMessageQueue();
 	queue = new SrsMessageQueue();
+	jitter = new SrsRtmpJitter();
 }
 }
 
 
 SrsForwarder::~SrsForwarder()
 SrsForwarder::~SrsForwarder()
 {
 {
 	on_unpublish();
 	on_unpublish();
 	
 	
-	// TODO: FIXME: remove it.
-	std::vector<SrsSharedPtrMessage*>::iterator it;
-	for (it = msgs.begin(); it != msgs.end(); ++it) {
-		SrsSharedPtrMessage* msg = *it;
-		srs_freep(msg);
-	}
-	msgs.clear();
-	
 	srs_freep(pthread);
 	srs_freep(pthread);
 	srs_freep(queue);
 	srs_freep(queue);
+	srs_freep(jitter);
 }
 }
 
 
 void SrsForwarder::set_queue_size(double queue_size)
 void SrsForwarder::set_queue_size(double queue_size)
@@ -143,7 +137,14 @@ int SrsForwarder::on_meta_data(SrsSharedPtrMessage* metadata)
 {
 {
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
 	
 	
-	msgs.push_back(metadata);
+	if ((ret = jitter->correct(metadata, 0, 0)) != ERROR_SUCCESS) {
+		srs_freep(msg);
+		return ret;
+	}
+	
+	if ((ret = queue->enqueue(metadata)) != ERROR_SUCCESS) {
+		return ret;
+	}
 	
 	
 	return ret;
 	return ret;
 }
 }
@@ -152,8 +153,14 @@ int SrsForwarder::on_audio(SrsSharedPtrMessage* msg)
 {
 {
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
 	
 	
-	// TODO: FIXME: must drop the msgs when server failed.
-	msgs.push_back(msg);
+	if ((ret = jitter->correct(msg, 0, 0)) != ERROR_SUCCESS) {
+		srs_freep(msg);
+		return ret;
+	}
+	
+	if ((ret = queue->enqueue(msg)) != ERROR_SUCCESS) {
+		return ret;
+	}
 	
 	
 	return ret;
 	return ret;
 }
 }
@@ -162,8 +169,14 @@ int SrsForwarder::on_video(SrsSharedPtrMessage* msg)
 {
 {
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
 	
 	
-	// TODO: FIXME: must drop the msgs when server failed.
-	msgs.push_back(msg);
+	if ((ret = jitter->correct(msg, 0, 0)) != ERROR_SUCCESS) {
+		srs_freep(msg);
+		return ret;
+	}
+	
+	if ((ret = queue->enqueue(msg)) != ERROR_SUCCESS) {
+		return ret;
+	}
 	
 	
 	return ret;
 	return ret;
 }
 }
@@ -292,11 +305,20 @@ int SrsForwarder::forward()
 			}
 			}
 		}
 		}
 		
 		
+		// forward all messages.
+		int count = 0;
+		SrsSharedPtrMessage** msgs = NULL;
+		if ((ret = queue->get_packets(0, &msgs, count)) != ERROR_SUCCESS) {
+			srs_error("get message to forward failed. ret=%d", ret);
+			return ret;
+		}
+		
 		// ignore when no messages.
 		// ignore when no messages.
-		int count = (int)msgs.size();
-		if (msgs.empty()) {
+		if (count <= 0) {
+			srs_verbose("no packets to forward.");
 			continue;
 			continue;
 		}
 		}
+		SrsAutoFree(SrsSharedPtrMessage*, msgs, true);
 
 
 		// pithy print
 		// pithy print
 		pithy_print.elapse(SRS_PULSE_TIMEOUT_MS);
 		pithy_print.elapse(SRS_PULSE_TIMEOUT_MS);
@@ -306,36 +328,17 @@ int SrsForwarder::forward()
 		}
 		}
 	
 	
 		// all msgs to forward.
 		// all msgs to forward.
-		int i = 0;
-		for (i = 0; i < count; i++) {
+		for (int i = 0; i < count; i++) {
 			SrsSharedPtrMessage* msg = msgs[i];
 			SrsSharedPtrMessage* msg = msgs[i];
-			msgs[i] = NULL;
-
-			// we erased the sendout messages, the msg must not be NULL.
+			
 			srs_assert(msg);
 			srs_assert(msg);
+			msgs[i] = NULL;
 			
 			
-			ret = client->send_message(msg);
-			if (ret != ERROR_SUCCESS) {
+			if ((ret = client->send_message(msg)) != ERROR_SUCCESS) {
 				srs_error("forwarder send message to server failed. ret=%d", ret);
 				srs_error("forwarder send message to server failed. ret=%d", ret);
-		
-				// convert the index to count when error.
-				i++;
-				
-				break;
+				return ret;
 			}
 			}
 		}
 		}
-
-		// clear sendout mesages.
-		if (i < count) {
-			srs_warn("clear forwarded msg, total=%d, forwarded=%d, ret=%d", count, i, ret);
-		} else {
-			srs_info("clear forwarded msg, total=%d, forwarded=%d, ret=%d", count, i, ret);
-		}
-		msgs.erase(msgs.begin(), msgs.begin() + i);
-		
-		if (ret != ERROR_SUCCESS) {
-			break;
-		}
 	}
 	}
 	
 	
 	return ret;
 	return ret;

@@ -30,13 +30,13 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_core.hpp>
 #include <srs_core.hpp>
 
 
 #include <string>
 #include <string>
-#include <vector>
 
 
 #include <srs_core_thread.hpp>
 #include <srs_core_thread.hpp>
 
 
 class SrsSharedPtrMessage;
 class SrsSharedPtrMessage;
 class SrsOnMetaDataPacket;
 class SrsOnMetaDataPacket;
 class SrsMessageQueue;
 class SrsMessageQueue;
+class SrsRtmpJitter;
 class SrsRtmpClient;
 class SrsRtmpClient;
 class SrsRequest;
 class SrsRequest;
 class SrsSource;
 class SrsSource;
@@ -59,8 +59,8 @@ private:
 private:
 private:
 	SrsSource* source;
 	SrsSource* source;
 	SrsRtmpClient* client;
 	SrsRtmpClient* client;
+	SrsRtmpJitter* jitter;
 	SrsMessageQueue* queue;
 	SrsMessageQueue* queue;
-	std::vector<SrsSharedPtrMessage*> msgs;
 public:
 public:
 	SrsForwarder(SrsSource* _source);
 	SrsForwarder(SrsSource* _source);
 	virtual ~SrsForwarder();
 	virtual ~SrsForwarder();

@@ -101,7 +101,10 @@ public:
 	*/
 	*/
 	virtual int enqueue(SrsSharedPtrMessage* msg);
 	virtual int enqueue(SrsSharedPtrMessage* msg);
 	/**
 	/**
-	* get messages from the queue.
+	* get packets in consumer queue.
+	* @pmsgs SrsMessages*[], output the prt array.
+	* @count the count in array.
+	* @max_count the max count to dequeue, 0 to dequeue all.
 	*/
 	*/
 	virtual int get_packets(int max_count, SrsSharedPtrMessage**& pmsgs, int& count);
 	virtual int get_packets(int max_count, SrsSharedPtrMessage**& pmsgs, int& count);
 private:
 private:
@@ -122,7 +125,6 @@ private:
 	SrsRtmpJitter* jitter;
 	SrsRtmpJitter* jitter;
 	SrsSource* source;
 	SrsSource* source;
 	SrsMessageQueue* queue;
 	SrsMessageQueue* queue;
-	std::vector<SrsSharedPtrMessage*> msgs;
 	bool paused;
 	bool paused;
 public:
 public:
 	SrsConsumer(SrsSource* _source);
 	SrsConsumer(SrsSource* _source);