support reload the hls/forwarder/transcoder

@@ -559,6 +559,28 @@ int SrsConfig::reload()
 				}
 				srs_trace("vhost %s reload forward success.", vhost.c_str());
 			}
+			// hls
+			if (!srs_directive_equals(new_vhost->get("hls"), old_vhost->get("hls"))) {
+				for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+					ISrsReloadHandler* subscribe = *it;
+					if ((ret = subscribe->on_reload_hls(vhost)) != ERROR_SUCCESS) {
+						srs_error("vhost %s notify subscribes hls failed. ret=%d", vhost.c_str(), ret);
+						return ret;
+					}
+				}
+				srs_trace("vhost %s reload hls success.", vhost.c_str());
+			}
+			// transcode
+			if (!srs_directive_equals(new_vhost->get("transcode"), old_vhost->get("transcode"))) {
+				for (it = subscribes.begin(); it != subscribes.end(); ++it) {
+					ISrsReloadHandler* subscribe = *it;
+					if ((ret = subscribe->on_reload_transcode(vhost)) != ERROR_SUCCESS) {
+						srs_error("vhost %s notify subscribes transcode failed. ret=%d", vhost.c_str(), ret);
+						return ret;
+					}
+				}
+				srs_trace("vhost %s reload transcode success.", vhost.c_str());
+			}
 			// TODO: suppor reload hls/forward/ffmpeg/http
 			continue;
 		}

@@ -60,3 +60,13 @@ int ISrsReloadHandler::on_reload_forward(string /*vhost*/)
 	return ERROR_SUCCESS;
 }
 
+int ISrsReloadHandler::on_reload_hls(string /*vhost*/)
+{
+	return ERROR_SUCCESS;
+}
+
+int ISrsReloadHandler::on_reload_transcode(string /*vhost*/)
+{
+	return ERROR_SUCCESS;
+}
+

@@ -45,6 +45,8 @@ public:
 	virtual int on_reload_vhost_removed(std::string vhost);
 	virtual int on_reload_gop_cache(std::string vhost);
 	virtual int on_reload_forward(std::string vhost);
+	virtual int on_reload_hls(std::string vhost);
+	virtual int on_reload_transcode(std::string vhost);
 };
 
 #endif
\ No newline at end of file

@@ -455,6 +455,47 @@ int SrsSource::on_reload_forward(string vhost)
 	return ret;
 }
 
+int SrsSource::on_reload_hls(string vhost)
+{
+	int ret = ERROR_SUCCESS;
+	
+	if (req->vhost != vhost) {
+		return ret;
+	}
+	
+	// TODO: HLS should continue previous sequence and stream.
+#ifdef SRS_HLS
+	hls->on_unpublish();
+	if ((ret = hls->on_publish(req)) != ERROR_SUCCESS) {
+		srs_error("hls publish failed. ret=%d", ret);
+		return ret;
+	}
+	srs_trace("vhost %s hls reload success", vhost.c_str());
+#endif
+	
+	return ret;
+}
+
+int SrsSource::on_reload_transcode(string vhost)
+{
+	int ret = ERROR_SUCCESS;
+	
+	if (req->vhost != vhost) {
+		return ret;
+	}
+	
+#ifdef SRS_FFMPEG
+	encoder->on_unpublish();
+	if ((ret = encoder->on_publish(req)) != ERROR_SUCCESS) {
+		srs_error("start encoder failed. ret=%d", ret);
+		return ret;
+	}
+	srs_trace("vhost %s transcode reload success", vhost.c_str());
+#endif
+	
+	return ret;
+}
+
 bool SrsSource::can_publish()
 {
 	return _can_publish;
@@ -697,12 +738,14 @@ int SrsSource::on_publish(SrsRequest* _req)
 	
 #ifdef SRS_FFMPEG
 	if ((ret = encoder->on_publish(req)) != ERROR_SUCCESS) {
+		srs_error("start encoder failed. ret=%d", ret);
 		return ret;
 	}
 #endif
 	
 #ifdef SRS_HLS
 	if ((ret = hls->on_publish(req)) != ERROR_SUCCESS) {
+		srs_error("start hls failed. ret=%d", ret);
 		return ret;
 	}
 #endif

@@ -219,6 +219,8 @@ public:
 public:
 	virtual int on_reload_gop_cache(std::string vhost);
 	virtual int on_reload_forward(std::string vhost);
+	virtual int on_reload_hls(std::string vhost);
+	virtual int on_reload_transcode(std::string vhost);
 public:
 	virtual bool can_publish();
 	virtual int on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata);