dispatch video/audio/data to consumers

trunk/src/core/srs_core_source.cpp

@@ -25,6 +25,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_core_log.hpp>
 #include <srs_core_protocol.hpp>
+#include <srs_core_auto_free.hpp>
 #include <srs_core_amf0.hpp>
 
 std::map<std::string, SrsSource*> SrsSource::pool;
@@ -47,6 +48,12 @@ SrsConsumer::~SrsConsumer()
 {
 }
 
+int SrsConsumer::enqueue(SrsSharedPtrMessage* msg)
+{
+	int ret = ERROR_SUCCESS;
+	return ret;
+}
+
 int SrsConsumer::get_packets(int max_count, SrsCommonMessage**& msgs, int& count)
 {
 	msgs = NULL;
@@ -59,6 +66,7 @@ int SrsConsumer::get_packets(int max_count, SrsCommonMessage**& msgs, int& count
 SrsSource::SrsSource(std::string _stream_url)
 {
 	stream_url = _stream_url;
+	cache_metadata = new SrsSharedPtrMessage();
 }
 
 SrsSource::~SrsSource()
@@ -69,6 +77,8 @@ SrsSource::~SrsSource()
 		srs_freep(consumer);
 	}
 	consumers.clear();
+	
+	srs_freep(cache_metadata);
 }
 
 int SrsSource::on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata)
@@ -78,18 +88,105 @@ int SrsSource::on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata
 	metadata->metadata->set("server", 
 		new SrsAmf0String(RTMP_SIG_SRS_NAME""RTMP_SIG_SRS_VERSION));
 	
+	// encode the metadata to payload
+	int size = metadata->get_payload_length();
+	if (size <= 0) {
+		srs_warn("ignore the invalid metadata. size=%d", size);
+		return ret;
+	}
+	srs_verbose("get metadata size success.");
+	
+	char* payload = new char[size];
+	memset(payload, 0, size);
+	if ((ret = metadata->encode(size, payload)) != ERROR_SUCCESS) {
+		srs_error("encode metadata error. ret=%d", ret);
+		srs_freepa(payload);
+		return ret;
+	}
+	srs_verbose("encode metadata success.");
+	
+	// create a shared ptr message.
+	srs_freep(cache_metadata);
+	cache_metadata = new SrsSharedPtrMessage();
+	
+	// dump message to shared ptr message.
+	if ((ret = cache_metadata->initialize(&msg->header, payload, size, msg->get_perfer_cid())) != ERROR_SUCCESS) {
+		srs_error("initialize the cache metadata failed. ret=%d", ret);
+		return ret;
+	}
+	srs_verbose("initialize shared ptr metadata success.");
+	
+	// copy to all consumer
+	std::vector<SrsConsumer*>::iterator it;
+	for (it = consumers.begin(); it != consumers.end(); ++it) {
+		SrsConsumer* consumer = *it;
+		if ((ret = consumer->enqueue(cache_metadata->copy())) != ERROR_SUCCESS) {
+			srs_error("dispatch the metadata failed. ret=%d", ret);
+			return ret;
+		}
+	}
+	srs_trace("dispatch metadata success.");
+	
 	return ret;
 }
 
 int SrsSource::on_audio(SrsCommonMessage* audio)
 {
 	int ret = ERROR_SUCCESS;
+	
+	SrsSharedPtrMessage* msg = new SrsSharedPtrMessage();
+	SrsAutoFree(SrsSharedPtrMessage, msg, false);
+	if ((ret = msg->initialize(&audio->header, (char*)audio->payload, audio->size, audio->get_perfer_cid())) != ERROR_SUCCESS) {
+		srs_error("initialize the audio failed. ret=%d", ret);
+		return ret;
+	}
+	srs_verbose("initialize shared ptr audio success.");
+	
+	// detach the original audio
+	audio->payload = NULL;
+	audio->size = 0;
+	
+	// copy to all consumer
+	std::vector<SrsConsumer*>::iterator it;
+	for (it = consumers.begin(); it != consumers.end(); ++it) {
+		SrsConsumer* consumer = *it;
+		if ((ret = consumer->enqueue(msg->copy())) != ERROR_SUCCESS) {
+			srs_error("dispatch the audio failed. ret=%d", ret);
+			return ret;
+		}
+	}
+	srs_info("dispatch audio success.");
+	
 	return ret;
 }
 
-int SrsSource::on_video(SrsCommonMessage* audio)
+int SrsSource::on_video(SrsCommonMessage* video)
 {
 	int ret = ERROR_SUCCESS;
+	
+	SrsSharedPtrMessage* msg = new SrsSharedPtrMessage();
+	SrsAutoFree(SrsSharedPtrMessage, msg, false);
+	if ((ret = msg->initialize(&video->header, (char*)video->payload, video->size, video->get_perfer_cid())) != ERROR_SUCCESS) {
+		srs_error("initialize the video failed. ret=%d", ret);
+		return ret;
+	}
+	srs_verbose("initialize shared ptr video success.");
+	
+	// detach the original audio
+	video->payload = NULL;
+	video->size = 0;
+	
+	// copy to all consumer
+	std::vector<SrsConsumer*>::iterator it;
+	for (it = consumers.begin(); it != consumers.end(); ++it) {
+		SrsConsumer* consumer = *it;
+		if ((ret = consumer->enqueue(msg->copy())) != ERROR_SUCCESS) {
+			srs_error("dispatch the video failed. ret=%d", ret);
+			return ret;
+		}
+	}
+	srs_info("dispatch video success.");
+	
 	return ret;
 }
 

trunk/src/core/srs_core_source.hpp

@@ -31,10 +31,12 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_core.hpp>
 
 #include <map>
+#include <vector>
 #include <string>
 
 class SrsCommonMessage;
 class SrsOnMetaDataPacket;
+class SrsSharedPtrMessage;
 
 /**
 * the consumer for SrsSource, that is a play client.
@@ -45,6 +47,10 @@ public:
 	SrsConsumer();
 	virtual ~SrsConsumer();
 public:
+	/**
+	* enqueue an shared ptr message.
+	*/
+	virtual int enqueue(SrsSharedPtrMessage* msg);
 	/**
 	* get packets in consumer queue.
 	* @msgs SrsMessages*[], output the prt array.
@@ -72,6 +78,8 @@ public:
 private:
 	std::string stream_url;
 	std::vector<SrsConsumer*> consumers;
+private:
+	SrsSharedPtrMessage* cache_metadata;
 public:
 	SrsSource(std::string _stream_url);
 	virtual ~SrsSource();