support ffmpeg publish

@@ -66,4 +66,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define RTMP_SIG_SRS_URL "https://github.com/winlinvip/simple-rtmp-server"
 #define RTMP_SIG_SRS_URL "https://github.com/winlinvip/simple-rtmp-server"
 #define RTMP_SIG_SRS_VERSION "0.1"
 #define RTMP_SIG_SRS_VERSION "0.1"
 
 
+// compare
+#define srs_min(a, b) ((a < b)? a : b)
+
 #endif
 #endif

@@ -191,6 +191,11 @@ int SrsUnSortedHashtable::size()
 	return (int)properties.size();
 	return (int)properties.size();
 }
 }
 
 
+void SrsUnSortedHashtable::clear()
+{
+	properties.clear();
+}
+
 std::string SrsUnSortedHashtable::key_at(int index)
 std::string SrsUnSortedHashtable::key_at(int index)
 {
 {
 	srs_assert(index < size());
 	srs_assert(index < size());
@@ -255,6 +260,21 @@ SrsAmf0Any* SrsUnSortedHashtable::ensure_property_string(std::string name)
 	return prop;
 	return prop;
 }
 }
 
 
+SrsAmf0Any* SrsUnSortedHashtable::ensure_property_number(std::string name)
+{
+	SrsAmf0Any* prop = get_property(name);
+	
+	if (!prop) {
+		return NULL;
+	}
+	
+	if (!prop->is_number()) {
+		return NULL;
+	}
+	
+	return prop;
+}
+
 SrsAmf0Object::SrsAmf0Object()
 SrsAmf0Object::SrsAmf0Object()
 {
 {
 	marker = RTMP_AMF0_Object;
 	marker = RTMP_AMF0_Object;
@@ -294,6 +314,11 @@ SrsAmf0Any* SrsAmf0Object::ensure_property_string(std::string name)
 	return properties.ensure_property_string(name);
 	return properties.ensure_property_string(name);
 }
 }
 
 
+SrsAmf0Any* SrsAmf0Object::ensure_property_number(std::string name)
+{
+	return properties.ensure_property_number(name);
+}
+
 SrsASrsAmf0EcmaArray::SrsASrsAmf0EcmaArray()
 SrsASrsAmf0EcmaArray::SrsASrsAmf0EcmaArray()
 {
 {
 	marker = RTMP_AMF0_EcmaArray;
 	marker = RTMP_AMF0_EcmaArray;
@@ -308,6 +333,11 @@ int SrsASrsAmf0EcmaArray::size()
 	return properties.size();
 	return properties.size();
 }
 }
 
 
+void SrsASrsAmf0EcmaArray::clear()
+{
+	properties.clear();
+}
+
 std::string SrsASrsAmf0EcmaArray::key_at(int index)
 std::string SrsASrsAmf0EcmaArray::key_at(int index)
 {
 {
 	return properties.key_at(index);
 	return properties.key_at(index);

@@ -155,12 +155,14 @@ public:
 	virtual ~SrsUnSortedHashtable();
 	virtual ~SrsUnSortedHashtable();
 	
 	
 	virtual int size();
 	virtual int size();
+	virtual void clear();
 	virtual std::string key_at(int index);
 	virtual std::string key_at(int index);
 	virtual SrsAmf0Any* value_at(int index);
 	virtual SrsAmf0Any* value_at(int index);
 	virtual void set(std::string key, SrsAmf0Any* value);
 	virtual void set(std::string key, SrsAmf0Any* value);
 	
 	
 	virtual SrsAmf0Any* get_property(std::string name);
 	virtual SrsAmf0Any* get_property(std::string name);
 	virtual SrsAmf0Any* ensure_property_string(std::string name);
 	virtual SrsAmf0Any* ensure_property_string(std::string name);
+	virtual SrsAmf0Any* ensure_property_number(std::string name);
 };
 };
 
 
 /**
 /**
@@ -185,6 +187,7 @@ public:
 
 
 	virtual SrsAmf0Any* get_property(std::string name);
 	virtual SrsAmf0Any* get_property(std::string name);
 	virtual SrsAmf0Any* ensure_property_string(std::string name);
 	virtual SrsAmf0Any* ensure_property_string(std::string name);
+	virtual SrsAmf0Any* ensure_property_number(std::string name);
 };
 };
 
 
 /**
 /**
@@ -205,6 +208,7 @@ public:
 	virtual ~SrsASrsAmf0EcmaArray();
 	virtual ~SrsASrsAmf0EcmaArray();
 	
 	
 	virtual int size();
 	virtual int size();
+	virtual void clear();
 	virtual std::string key_at(int index);
 	virtual std::string key_at(int index);
 	virtual SrsAmf0Any* value_at(int index);
 	virtual SrsAmf0Any* value_at(int index);
 	virtual void set(std::string key, SrsAmf0Any* value);
 	virtual void set(std::string key, SrsAmf0Any* value);
@@ -265,6 +269,8 @@ extern int srs_amf0_write_null(SrsStream* stream);
 extern int srs_amf0_read_undefined(SrsStream* stream);
 extern int srs_amf0_read_undefined(SrsStream* stream);
 extern int srs_amf0_write_undefined(SrsStream* stream);
 extern int srs_amf0_write_undefined(SrsStream* stream);
 
 
+extern int srs_amf0_read_any(SrsStream* stream, SrsAmf0Any*& value);
+
 /**
 /**
 * read amf0 object from stream.
 * read amf0 object from stream.
 * 2.5 Object Type
 * 2.5 Object Type

@@ -157,12 +157,20 @@ int SrsClient::streaming_play(SrsSource* source)
 {
 {
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
 	
 	
-	SrsConsumer* consumer = source->create_consumer();
+	SrsConsumer* consumer = NULL;
+	if ((ret = source->create_consumer(consumer)) != ERROR_SUCCESS) {
+		srs_error("create consumer failed. ret=%d", ret);
+		return ret;
+	}
+	
 	srs_assert(consumer != NULL);
 	srs_assert(consumer != NULL);
 	SrsAutoFree(SrsConsumer, consumer, false);
 	SrsAutoFree(SrsConsumer, consumer, false);
-	srs_verbose("consumer created.");
+	srs_verbose("consumer created success.");
 	
 	
 	while (true) {
 	while (true) {
+		// switch to other st-threads.
+		st_usleep(0);
+		
 		bool ready = false;
 		bool ready = false;
 		if ((ret = rtmp->can_read(SRS_PULSE_TIME_MS, ready)) != ERROR_SUCCESS) {
 		if ((ret = rtmp->can_read(SRS_PULSE_TIME_MS, ready)) != ERROR_SUCCESS) {
 			srs_error("wait client control message failed. ret=%d", ret);
 			srs_error("wait client control message failed. ret=%d", ret);
@@ -183,17 +191,27 @@ int SrsClient::streaming_play(SrsSource* source)
 		}
 		}
 		
 		
 		// get messages from consumer.
 		// get messages from consumer.
-		SrsCommonMessage** msgs = NULL;
+		SrsSharedPtrMessage** msgs = NULL;
 		int count = 0;
 		int count = 0;
 		if ((ret = consumer->get_packets(0, msgs, count)) != ERROR_SUCCESS) {
 		if ((ret = consumer->get_packets(0, msgs, count)) != ERROR_SUCCESS) {
 			srs_error("get messages from consumer failed. ret=%d", ret);
 			srs_error("get messages from consumer failed. ret=%d", ret);
 			return ret;
 			return ret;
 		}
 		}
-		SrsAutoFree(SrsCommonMessage*, msgs, true);
+		
+		if (count <= 0) {
+			srs_verbose("no packets in queue.");
+			continue;
+		}
+		SrsAutoFree(SrsSharedPtrMessage*, msgs, true);
 		
 		
 		// sendout messages
 		// sendout messages
 		for (int i = 0; i < count; i++) {
 		for (int i = 0; i < count; i++) {
-			SrsCommonMessage* msg = msgs[i];
+			SrsSharedPtrMessage* msg = msgs[i];
+			
+			// the send_message will free the msg, 
+			// so set the msgs[i] to NULL.
+			msgs[i] = NULL;
+			
 			if ((ret = rtmp->send_message(msg)) != ERROR_SUCCESS) {
 			if ((ret = rtmp->send_message(msg)) != ERROR_SUCCESS) {
 				srs_error("send message to client failed. ret=%d", ret);
 				srs_error("send message to client failed. ret=%d", ret);
 				return ret;
 				return ret;
@@ -209,6 +227,9 @@ int SrsClient::streaming_publish(SrsSource* source)
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
 	
 	
 	while (true) {
 	while (true) {
+		// switch to other st-threads.
+		st_usleep(0);
+		
 		SrsCommonMessage* msg = NULL;
 		SrsCommonMessage* msg = NULL;
 		if ((ret = rtmp->recv_message(&msg)) != ERROR_SUCCESS) {
 		if ((ret = rtmp->recv_message(&msg)) != ERROR_SUCCESS) {
 			srs_error("recv identify client message failed. ret=%d", ret);
 			srs_error("recv identify client message failed. ret=%d", ret);

@@ -409,9 +409,7 @@ int SrsProtocol::send_message(ISrsMessage* msg)
 		// sendout header and payload by writev.
 		// sendout header and payload by writev.
 		// decrease the sys invoke count to get higher performance.
 		// decrease the sys invoke count to get higher performance.
 		int payload_size = msg->size - (p - (char*)msg->payload);
 		int payload_size = msg->size - (p - (char*)msg->payload);
-		if (payload_size > out_chunk_size) {
-			payload_size = out_chunk_size;
-		}
+		payload_size = srs_min(payload_size, out_chunk_size);
 		
 		
 		// send by writev
 		// send by writev
 		iovec iov[2];
 		iovec iov[2];
@@ -821,9 +819,7 @@ int SrsProtocol::read_message_payload(SrsChunkStream* chunk, int bh_size, int mh
 	
 	
 	// the chunk payload size.
 	// the chunk payload size.
 	payload_size = chunk->header.payload_length - chunk->msg->size;
 	payload_size = chunk->header.payload_length - chunk->msg->size;
-	if (payload_size > in_chunk_size) {
-		payload_size = in_chunk_size;
-	}
+	payload_size = srs_min(payload_size, in_chunk_size);
 	srs_verbose("chunk payload size is %d, message_size=%d, received_size=%d, in_chunk_size=%d", 
 	srs_verbose("chunk payload size is %d, message_size=%d, received_size=%d, in_chunk_size=%d", 
 		payload_size, chunk->header.payload_length, chunk->msg->size, in_chunk_size);
 		payload_size, chunk->header.payload_length, chunk->msg->size, in_chunk_size);
 
 
@@ -940,12 +936,6 @@ ISrsMessage::ISrsMessage()
 
 
 ISrsMessage::~ISrsMessage()
 ISrsMessage::~ISrsMessage()
 {	
 {	
-	free_payload();
-}
-
-void ISrsMessage::free_payload()
-{
-	srs_freepa(payload);
 }
 }
 
 
 SrsCommonMessage::SrsCommonMessage()
 SrsCommonMessage::SrsCommonMessage()
@@ -956,6 +946,11 @@ SrsCommonMessage::SrsCommonMessage()
 
 
 SrsCommonMessage::~SrsCommonMessage()
 SrsCommonMessage::~SrsCommonMessage()
 {	
 {	
+	// we must directly free the ptrs,
+	// nevery use the virtual functions to delete,
+	// for in the destructor, the virtual functions is disabled.
+	
+	srs_freepa(payload);
 	srs_freep(packet);
 	srs_freep(packet);
 	srs_freep(stream);
 	srs_freep(stream);
 }
 }
@@ -1142,10 +1137,6 @@ SrsSharedPtrMessage::SrsSharedPtrMessage()
 
 
 SrsSharedPtrMessage::~SrsSharedPtrMessage()
 SrsSharedPtrMessage::~SrsSharedPtrMessage()
 {
 {
-}
-
-void SrsSharedPtrMessage::free_payload()
-{
 	if (ptr) {
 	if (ptr) {
 		if (ptr->shared_count == 0) {
 		if (ptr->shared_count == 0) {
 			srs_freep(ptr);
 			srs_freep(ptr);
@@ -1157,15 +1148,14 @@ void SrsSharedPtrMessage::free_payload()
 
 
 bool SrsSharedPtrMessage::can_decode()
 bool SrsSharedPtrMessage::can_decode()
 {
 {
-	return true;
+	return false;
 }
 }
 
 
-int SrsSharedPtrMessage::initialize(SrsMessageHeader* header, char* payload, int size, int perfer_cid)
+int SrsSharedPtrMessage::initialize(ISrsMessage* msg, char* payload, int size)
 {
 {
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
 	
 	
-	super::header = *header;
-	
+	srs_assert(msg != NULL);
 	if (ptr) {
 	if (ptr) {
 		ret = ERROR_SYSTEM_ASSERT_FAILED;
 		ret = ERROR_SYSTEM_ASSERT_FAILED;
 		srs_error("should not set the payload twice. ret=%d", ret);
 		srs_error("should not set the payload twice. ret=%d", ret);
@@ -1174,10 +1164,13 @@ int SrsSharedPtrMessage::initialize(SrsMessageHeader* header, char* payload, int
 		return ret;
 		return ret;
 	}
 	}
 	
 	
+	header = msg->header;
+	header.payload_length = size;
+	
 	ptr = new SrsSharedPtr();
 	ptr = new SrsSharedPtr();
 	ptr->payload = payload;
 	ptr->payload = payload;
 	ptr->size = size;
 	ptr->size = size;
-	ptr->perfer_cid = perfer_cid;
+	ptr->perfer_cid = msg->get_perfer_cid();
 	
 	
 	super::payload = (int8_t*)ptr->payload;
 	super::payload = (int8_t*)ptr->payload;
 	super::size = ptr->size;
 	super::size = ptr->size;
@@ -1194,6 +1187,9 @@ SrsSharedPtrMessage* SrsSharedPtrMessage::copy()
 	}
 	}
 	
 	
 	SrsSharedPtrMessage* copy = new SrsSharedPtrMessage();
 	SrsSharedPtrMessage* copy = new SrsSharedPtrMessage();
+	
+	copy->header = header;
+	
 	copy->ptr = ptr;
 	copy->ptr = ptr;
 	ptr->shared_count++;
 	ptr->shared_count++;
 	
 	
@@ -2070,12 +2066,33 @@ int SrsOnMetaDataPacket::decode(SrsStream* stream)
 	
 	
 	srs_verbose("decode metadata name success. name=%s", name.c_str());
 	srs_verbose("decode metadata name success. name=%s", name.c_str());
 	
 	
-	if ((ret = srs_amf0_read_object(stream, metadata)) != ERROR_SUCCESS) {
+	// the metadata maybe object or ecma array
+	SrsAmf0Any* any = NULL;
+	if ((ret = srs_amf0_read_any(stream, any)) != ERROR_SUCCESS) {
 		srs_error("decode metadata metadata failed. ret=%d", ret);
 		srs_error("decode metadata metadata failed. ret=%d", ret);
 		return ret;
 		return ret;
 	}
 	}
 	
 	
-	srs_info("decode metadata success");
+	if (any->is_object()) {
+		srs_freep(metadata);
+		metadata = srs_amf0_convert<SrsAmf0Object>(any);
+		srs_info("decode metadata object success");
+		return ret;
+	}
+	
+	SrsASrsAmf0EcmaArray* arr = dynamic_cast<SrsASrsAmf0EcmaArray*>(any);
+	if (!arr) {
+		ret = ERROR_RTMP_AMF0_DECODE;
+		srs_error("decode metadata array failed. ret=%d", ret);
+		srs_freep(any);
+		return ret;
+	}
+	
+	for (int i = 0; i < arr->size(); i++) {
+		metadata->set(arr->key_at(i), arr->value_at(i));
+	}
+	arr->clear();
+	srs_info("decode metadata array success");
 	
 	
 	return ret;
 	return ret;
 }
 }

@@ -253,8 +253,6 @@ public:
 public:
 public:
 	ISrsMessage();
 	ISrsMessage();
 	virtual ~ISrsMessage();
 	virtual ~ISrsMessage();
-protected:
-	virtual void free_payload();
 public:
 public:
 	/**
 	/**
 	* whether message canbe decoded.
 	* whether message canbe decoded.
@@ -351,15 +349,13 @@ private:
 public:
 public:
 	SrsSharedPtrMessage();
 	SrsSharedPtrMessage();
 	virtual ~SrsSharedPtrMessage();
 	virtual ~SrsSharedPtrMessage();
-protected:
-	virtual void free_payload();
 public:
 public:
 	virtual bool can_decode();
 	virtual bool can_decode();
 public:
 public:
 	/**
 	/**
 	* set the shared payload.
 	* set the shared payload.
 	*/
 	*/
-	virtual int initialize(SrsMessageHeader* header, char* payload, int size, int perfer_cid);
+	virtual int initialize(ISrsMessage* msg, char* payload, int size);
 	virtual SrsSharedPtrMessage* copy();
 	virtual SrsSharedPtrMessage* copy();
 public:
 public:
 	/**
 	/**

@@ -114,9 +114,13 @@ int SrsRequest::discovery_app()
 
 
 std::string SrsRequest::get_stream_url()
 std::string SrsRequest::get_stream_url()
 {
 {
-	std::string url = vhost;
+	std::string url = "";
 	
 	
+	//url += vhost;
+	
+	url += "/";
 	url += app;
 	url += app;
+	url += "/";
 	url += stream;
 	url += stream;
 
 
 	return url;
 	return url;
@@ -152,7 +156,7 @@ int SrsRtmp::can_read(int timeout_ms, bool& ready)
 	return protocol->can_read(timeout_ms, ready);
 	return protocol->can_read(timeout_ms, ready);
 }
 }
 
 
-int SrsRtmp::send_message(SrsCommonMessage* msg)
+int SrsRtmp::send_message(ISrsMessage* msg)
 {
 {
 	return protocol->send_message(msg);
 	return protocol->send_message(msg);
 }
 }
@@ -233,7 +237,7 @@ int SrsRtmp::connect_app(SrsRequest* req)
 		req->swfUrl = srs_amf0_convert<SrsAmf0String>(prop)->value;
 		req->swfUrl = srs_amf0_convert<SrsAmf0String>(prop)->value;
 	}
 	}
 	
 	
-	if ((prop = pkt->command_object->ensure_property_string("objectEncoding")) != NULL) {
+	if ((prop = pkt->command_object->ensure_property_number("objectEncoding")) != NULL) {
 		req->objectEncoding = srs_amf0_convert<SrsAmf0Number>(prop)->value;
 		req->objectEncoding = srs_amf0_convert<SrsAmf0Number>(prop)->value;
 	}
 	}
 	
 	

@@ -35,6 +35,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <st.h>
 #include <st.h>
 
 
 class SrsProtocol;
 class SrsProtocol;
+class ISrsMessage;
 class SrsCommonMessage;
 class SrsCommonMessage;
 class SrsCreateStreamPacket;
 class SrsCreateStreamPacket;
 class SrsFMLEStartPacket;
 class SrsFMLEStartPacket;
@@ -102,7 +103,7 @@ public:
 public:
 public:
 	virtual int recv_message(SrsCommonMessage** pmsg);
 	virtual int recv_message(SrsCommonMessage** pmsg);
 	virtual int can_read(int timeout_ms, bool& ready);
 	virtual int can_read(int timeout_ms, bool& ready);
-	virtual int send_message(SrsCommonMessage* msg);
+	virtual int send_message(ISrsMessage* msg);
 public:
 public:
 	virtual int handshake();
 	virtual int handshake();
 	virtual int connect_app(SrsRequest* req);
 	virtual int connect_app(SrsRequest* req);

@@ -46,27 +46,54 @@ SrsConsumer::SrsConsumer()
 
 
 SrsConsumer::~SrsConsumer()
 SrsConsumer::~SrsConsumer()
 {
 {
+	std::vector<SrsSharedPtrMessage*>::iterator it;
+	for (it = msgs.begin(); it != msgs.end(); ++it) {
+		SrsSharedPtrMessage* msg = *it;
+		srs_freep(msg);
+	}
+	msgs.clear();
 }
 }
 
 
 int SrsConsumer::enqueue(SrsSharedPtrMessage* msg)
 int SrsConsumer::enqueue(SrsSharedPtrMessage* msg)
 {
 {
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
+	msgs.push_back(msg);
 	return ret;
 	return ret;
 }
 }
 
 
-int SrsConsumer::get_packets(int max_count, SrsCommonMessage**& msgs, int& count)
+int SrsConsumer::get_packets(int max_count, SrsSharedPtrMessage**& pmsgs, int& count)
 {
 {
-	msgs = NULL;
-	count = 0;
-	
 	int ret = ERROR_SUCCESS;
 	int ret = ERROR_SUCCESS;
+	
+	if (msgs.empty()) {
+		return ret;
+	}
+	
+	if (max_count == 0) {
+		count = (int)msgs.size();
+	} else {
+		count = srs_min(max_count, (int)msgs.size());
+	}
+	
+	pmsgs = new SrsSharedPtrMessage*[count];
+	
+	for (int i = 0; i < count; i++) {
+		pmsgs[i] = msgs[i];
+	}
+	
+	if (count == (int)msgs.size()) {
+		msgs.clear();
+	} else {
+		msgs.erase(msgs.begin(), msgs.begin() + count);
+	}
+	
 	return ret;
 	return ret;
 }
 }
 
 
 SrsSource::SrsSource(std::string _stream_url)
 SrsSource::SrsSource(std::string _stream_url)
 {
 {
 	stream_url = _stream_url;
 	stream_url = _stream_url;
-	cache_metadata = new SrsSharedPtrMessage();
+	cache_metadata = NULL;
 }
 }
 
 
 SrsSource::~SrsSource()
 SrsSource::~SrsSource()
@@ -110,7 +137,7 @@ int SrsSource::on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata
 	cache_metadata = new SrsSharedPtrMessage();
 	cache_metadata = new SrsSharedPtrMessage();
 	
 	
 	// dump message to shared ptr message.
 	// dump message to shared ptr message.
-	if ((ret = cache_metadata->initialize(&msg->header, payload, size, msg->get_perfer_cid())) != ERROR_SUCCESS) {
+	if ((ret = cache_metadata->initialize(msg, payload, size)) != ERROR_SUCCESS) {
 		srs_error("initialize the cache metadata failed. ret=%d", ret);
 		srs_error("initialize the cache metadata failed. ret=%d", ret);
 		return ret;
 		return ret;
 	}
 	}
@@ -136,7 +163,7 @@ int SrsSource::on_audio(SrsCommonMessage* audio)
 	
 	
 	SrsSharedPtrMessage* msg = new SrsSharedPtrMessage();
 	SrsSharedPtrMessage* msg = new SrsSharedPtrMessage();
 	SrsAutoFree(SrsSharedPtrMessage, msg, false);
 	SrsAutoFree(SrsSharedPtrMessage, msg, false);
-	if ((ret = msg->initialize(&audio->header, (char*)audio->payload, audio->size, audio->get_perfer_cid())) != ERROR_SUCCESS) {
+	if ((ret = msg->initialize(audio, (char*)audio->payload, audio->size)) != ERROR_SUCCESS) {
 		srs_error("initialize the audio failed. ret=%d", ret);
 		srs_error("initialize the audio failed. ret=%d", ret);
 		return ret;
 		return ret;
 	}
 	}
@@ -166,7 +193,7 @@ int SrsSource::on_video(SrsCommonMessage* video)
 	
 	
 	SrsSharedPtrMessage* msg = new SrsSharedPtrMessage();
 	SrsSharedPtrMessage* msg = new SrsSharedPtrMessage();
 	SrsAutoFree(SrsSharedPtrMessage, msg, false);
 	SrsAutoFree(SrsSharedPtrMessage, msg, false);
-	if ((ret = msg->initialize(&video->header, (char*)video->payload, video->size, video->get_perfer_cid())) != ERROR_SUCCESS) {
+	if ((ret = msg->initialize(video, (char*)video->payload, video->size)) != ERROR_SUCCESS) {
 		srs_error("initialize the video failed. ret=%d", ret);
 		srs_error("initialize the video failed. ret=%d", ret);
 		return ret;
 		return ret;
 	}
 	}
@@ -190,10 +217,16 @@ int SrsSource::on_video(SrsCommonMessage* video)
 	return ret;
 	return ret;
 }
 }
 
 
-SrsConsumer* SrsSource::create_consumer()
+ int SrsSource::create_consumer(SrsConsumer*& consumer)
 {
 {
-	SrsConsumer* consumer = new SrsConsumer();
+	consumer = new SrsConsumer();
 	consumers.push_back(consumer);
 	consumers.push_back(consumer);
-	return consumer;
+
+	if (!cache_metadata) {
+		srs_info("no metadata found.");
+		return ERROR_SUCCESS;
+	}
+	
+	return consumer->enqueue(cache_metadata->copy());
 }
 }
 
 

@@ -43,6 +43,8 @@ class SrsSharedPtrMessage;
 */
 */
 class SrsConsumer
 class SrsConsumer
 {
 {
+private:
+	std::vector<SrsSharedPtrMessage*> msgs;
 public:
 public:
 	SrsConsumer();
 	SrsConsumer();
 	virtual ~SrsConsumer();
 	virtual ~SrsConsumer();
@@ -53,11 +55,11 @@ public:
 	virtual int enqueue(SrsSharedPtrMessage* msg);
 	virtual int enqueue(SrsSharedPtrMessage* msg);
 	/**
 	/**
 	* get packets in consumer queue.
 	* get packets in consumer queue.
-	* @msgs SrsMessages*[], output the prt array.
+	* @pmsgs SrsMessages*[], output the prt array.
 	* @count the count in array.
 	* @count the count in array.
 	* @max_count the max count to dequeue, 0 to dequeue all.
 	* @max_count the max count to dequeue, 0 to dequeue all.
 	*/
 	*/
-	virtual int get_packets(int max_count, SrsCommonMessage**& msgs, int& count);
+	virtual int get_packets(int max_count, SrsSharedPtrMessage**& pmsgs, int& count);
 };
 };
 
 
 /**
 /**
@@ -88,7 +90,7 @@ public:
 	virtual int on_audio(SrsCommonMessage* audio);
 	virtual int on_audio(SrsCommonMessage* audio);
 	virtual int on_video(SrsCommonMessage* video);
 	virtual int on_video(SrsCommonMessage* video);
 public:
 public:
-	virtual SrsConsumer* create_consumer();
+	virtual int create_consumer(SrsConsumer*& consumer);
 };
 };
 
 
 #endif
 #endif