fix the hls reload bug, feed it the sequence header.

@@ -212,6 +212,7 @@ usr sys idl wai hiq siq| read  writ| recv  send|  in   out | int   csw
 * nginx v1.5.0: 139524 lines <br/>
 
 ### History
+* v0.9, 2013-12-15, fix the hls reload bug, feed it the sequence header.
 * v0.9, 2013-12-15, refine protocol, use int64_t timestamp for ts and jitter.
 * v0.9, 2013-12-15, support set the live queue length(in seconds), drop when full.
 * v0.9, 2013-12-15, fix the forwarder reconnect bug, feed it the sequence header.

@@ -96,7 +96,7 @@ vhost dev {
     queue_length    10;
     forward         127.0.0.1:19350;
     hls {
-        enabled         off;
+        enabled         on;
         hls_path        ./objs/nginx/html;
         hls_fragment    5;
         hls_window      30;

@@ -1109,10 +1109,11 @@ int SrsTSCache::cache_video(SrsCodec* codec, SrsCodecSample* sample)
 	return ret;
 }
 
-SrsHls::SrsHls()
+SrsHls::SrsHls(SrsSource* _source)
 {
 	hls_enabled = false;
 	
+	source = _source;
 	codec = new SrsCodec();
 	sample = new SrsCodecSample();
 	jitter = new SrsRtmpJitter();
@@ -1171,6 +1172,12 @@ int SrsHls::on_publish(SrsRequest* req)
 		srs_error("m3u8 muxer open segment failed. ret=%d", ret);
 		return ret;
 	}
+	
+	// notice the source to get the cached sequence header.
+	if ((ret = source->on_hls_start()) != ERROR_SUCCESS) {
+		srs_error("callback source hls start failed. ret=%d", ret);
+		return ret;
+	}
 
 	return ret;
 }
@@ -1195,16 +1202,16 @@ void SrsHls::on_unpublish()
 	hls_enabled = false;
 }
 
-int SrsHls::on_meta_data(SrsOnMetaDataPacket* metadata)
+int SrsHls::on_meta_data(SrsAmf0Object* metadata)
 {
 	int ret = ERROR_SUCCESS;
 
-	if (!metadata || !metadata->metadata) {
+	if (!metadata) {
 		srs_trace("no metadata persent, hls ignored it.");
 		return ret;
 	}
 	
-	SrsAmf0Object* obj = metadata->metadata;
+	SrsAmf0Object* obj = metadata;
 	if (obj->size() <= 0) {
 		srs_trace("no metadata persent, hls ignored it.");
 		return ret;

@@ -34,16 +34,17 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <string>
 #include <vector>
 
-class SrsOnMetaDataPacket;
 class SrsSharedPtrMessage;
 class SrsCodecSample;
 class SrsCodecBuffer;
 class SrsMpegtsFrame;
+class SrsAmf0Object;
 class SrsRtmpJitter;
 class SrsTSMuxer;
 class SrsCodec;
 class SrsRequest;
 class SrsPithyPrint;
+class SrsSource;
 
 /**
 * jitter correct for audio,
@@ -207,17 +208,18 @@ private:
 	SrsTSCache* ts_cache;
 private:
 	bool hls_enabled;
+	SrsSource* source;
 	SrsCodec* codec;
 	SrsCodecSample* sample;
 	SrsRtmpJitter* jitter;
 	SrsPithyPrint* pithy_print;
 public:
-	SrsHls();
+	SrsHls(SrsSource* _source);
 	virtual ~SrsHls();
 public:
 	virtual int on_publish(SrsRequest* req);
 	virtual void on_unpublish();
-	virtual int on_meta_data(SrsOnMetaDataPacket* metadata);
+	virtual int on_meta_data(SrsAmf0Object* metadata);
 	virtual int on_audio(SrsSharedPtrMessage* audio);
 	virtual int on_video(SrsSharedPtrMessage* video);
 private:

@@ -410,7 +410,7 @@ SrsSource::SrsSource(SrsRequest* _req)
 	req = _req->copy();
 	
 #ifdef SRS_HLS
-	hls = new SrsHls();
+	hls = new SrsHls(this);
 #endif
 #ifdef SRS_FFMPEG
 	encoder = new SrsEncoder();
@@ -553,7 +553,6 @@ int SrsSource::on_reload_hls(string vhost)
 		srs_error("hls publish failed. ret=%d", ret);
 		return ret;
 	}
-	// TODO: FIXME: must feed it the sequence header.
 	srs_trace("vhost %s hls reload success", vhost.c_str());
 #endif
 	
@@ -602,6 +601,29 @@ int SrsSource::on_forwarder_start(SrsForwarder* forwarder)
 	return ret;
 }
 
+int SrsSource::on_hls_start()
+{
+	int ret = ERROR_SUCCESS;
+	
+#ifdef SRS_HLS
+		
+	// feed the hls the metadata/sequence header,
+	// when reload to enable the hls.
+	// TODO: maybe need to decode the metadata?
+	if (cache_sh_video && (ret = hls->on_video(cache_sh_video->copy())) != ERROR_SUCCESS) {
+		srs_error("hls process video sequence header message failed. ret=%d", ret);
+		return ret;
+	}
+	if (cache_sh_audio && (ret = hls->on_audio(cache_sh_audio->copy())) != ERROR_SUCCESS) {
+		srs_error("hls process audio sequence header message failed. ret=%d", ret);
+		return ret;
+	}
+	
+#endif
+	
+	return ret;
+}
+
 bool SrsSource::can_publish()
 {
 	return _can_publish;
@@ -612,7 +634,7 @@ int SrsSource::on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata
 	int ret = ERROR_SUCCESS;
 	
 #ifdef SRS_HLS
-	if ((ret = hls->on_meta_data(metadata)) != ERROR_SUCCESS) {
+	if (metadata && (ret = hls->on_meta_data(metadata->metadata)) != ERROR_SUCCESS) {
 		srs_error("hls process onMetaData message failed. ret=%d", ret);
 		return ret;
 	}

@@ -257,9 +257,11 @@ public:
 	virtual int on_reload_forward(std::string vhost);
 	virtual int on_reload_hls(std::string vhost);
 	virtual int on_reload_transcode(std::string vhost);
-// for the SrsForwarder to callback to request the sequence headers.
 public:
+	// for the SrsForwarder to callback to request the sequence headers.
 	virtual int on_forwarder_start(SrsForwarder* forwarder);
+	// for the SrsHls to callback to request the sequence headers.
+	virtual int on_hls_start();
 public:
 	virtual bool can_publish();
 	virtual int on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata);