mirror of
https://github.com/ossrs/srs.git
synced 2025-03-09 15:49:59 +00:00
for #742, refine source, meta and origin hub. 3.0.16
This commit is contained in:
winlin
parent
6209945a07
commit
4cff49afd2
10 changed files with 1000 additions and 728 deletions
|
|
@ -53,6 +53,7 @@ class SrsEdgeProxyContext;
|
|||
class SrsMessageArray;
|
||||
class SrsNgExec;
|
||||
class SrsConnection;
|
||||
class SrsMessageHeader;
|
||||
#ifdef SRS_AUTO_HLS
|
||||
class SrsHls;
|
||||
#endif
|
||||
|
|
@ -410,11 +411,129 @@ public:
|
|||
virtual SrsSharedPtrMessage* pop();
|
||||
};
|
||||
|
||||
/**
|
||||
* The hub for origin is a collection of utilities for origin only,
|
||||
* for example, DVR, HLS, Forward and Transcode are only available for origin,
|
||||
* they are meanless for edge server.
|
||||
*/
|
||||
class SrsOriginHub : public ISrsReloadHandler
|
||||
{
|
||||
private:
|
||||
SrsSource* source;
|
||||
SrsRequest* req;
|
||||
private:
|
||||
// hls handler.
|
||||
#ifdef SRS_AUTO_HLS
|
||||
SrsHls* hls;
|
||||
#endif
|
||||
// dvr handler.
|
||||
#ifdef SRS_AUTO_DVR
|
||||
SrsDvr* dvr;
|
||||
#endif
|
||||
// transcoding handler.
|
||||
#ifdef SRS_AUTO_TRANSCODE
|
||||
SrsEncoder* encoder;
|
||||
#endif
|
||||
#ifdef SRS_AUTO_HDS
|
||||
// adobe hds(http dynamic streaming).
|
||||
SrsHds *hds;
|
||||
#endif
|
||||
// nginx-rtmp exec feature.
|
||||
SrsNgExec* ng_exec;
|
||||
// to forward stream to other servers
|
||||
std::vector<SrsForwarder*> forwarders;
|
||||
public:
|
||||
SrsOriginHub(SrsSource* s);
|
||||
virtual ~SrsOriginHub();
|
||||
public:
|
||||
// Initialize the hub with source and request.
|
||||
// @param r The request object, managed by source.
|
||||
virtual int initialize(SrsRequest* r);
|
||||
// Dispose the hub, release utilities resource,
|
||||
// for example, delete all HLS pieces.
|
||||
virtual void dispose();
|
||||
// Cycle the hub, process some regular events,
|
||||
// for example, dispose hls in cycle.
|
||||
virtual int cycle();
|
||||
public:
|
||||
// When got a original metadata.
|
||||
virtual int on_original_metadata(SrsOnMetaDataPacket* metadata);
|
||||
// When got a parsed metadata.
|
||||
virtual int on_meta_data(SrsSharedPtrMessage* shared_metadata);
|
||||
// When got a parsed audio packet.
|
||||
virtual int on_audio(SrsSharedPtrMessage* shared_audio);
|
||||
// When got a parsed video packet.
|
||||
virtual int on_video(SrsSharedPtrMessage* shared_video, bool is_sequence_header);
|
||||
public:
|
||||
// When start publish stream.
|
||||
virtual int on_publish();
|
||||
// When stop publish stream.
|
||||
virtual void on_unpublish();
|
||||
// for the tools callback
|
||||
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();
|
||||
// for the SrsDvr to callback to request the sequence headers.
|
||||
virtual int on_dvr_request_sh();
|
||||
// interface ISrsReloadHandler
|
||||
public:
|
||||
virtual int on_reload_vhost_forward(std::string vhost);
|
||||
virtual int on_reload_vhost_hls(std::string vhost);
|
||||
virtual int on_reload_vhost_hds(std::string vhost);
|
||||
virtual int on_reload_vhost_dvr(std::string vhost);
|
||||
virtual int on_reload_vhost_transcode(std::string vhost);
|
||||
virtual int on_reload_vhost_exec(std::string vhost);
|
||||
private:
|
||||
virtual int create_forwarders();
|
||||
virtual void destroy_forwarders();
|
||||
};
|
||||
|
||||
/**
|
||||
* Each stream have optional meta(sps/pps in sequence header and metadata).
|
||||
* This class cache and update the meta.
|
||||
*/
|
||||
class SrsMetaCache
|
||||
{
|
||||
private:
|
||||
SrsSharedPtrMessage* cache_metadata;
|
||||
// the cached video sequence header.
|
||||
SrsSharedPtrMessage* cache_sh_video;
|
||||
// the cached audio sequence header.
|
||||
SrsSharedPtrMessage* cache_sh_audio;
|
||||
public:
|
||||
SrsMetaCache();
|
||||
virtual ~SrsMetaCache();
|
||||
public:
|
||||
// Dispose the metadata cache.
|
||||
virtual void dispose();
|
||||
public:
|
||||
// Get the cached metadata.
|
||||
virtual SrsSharedPtrMessage* data();
|
||||
// Get the cached vsh(video sequence header).
|
||||
virtual SrsSharedPtrMessage* vsh();
|
||||
// Get the cached ash(audio sequence header).
|
||||
virtual SrsSharedPtrMessage* ash();
|
||||
// Dumps cached metadata to consumer.
|
||||
// @param dm Whether dumps the metadata.
|
||||
// @param ds Whether dumps the sequence header.
|
||||
virtual int dumps(SrsConsumer* consumer, bool atc, SrsRtmpJitterAlgorithm ag, bool dm, bool ds);
|
||||
public:
|
||||
// Update the cached metadata by packet.
|
||||
virtual int update_data(SrsMessageHeader* header, SrsOnMetaDataPacket* metadata, bool& updated);
|
||||
// Update the cached audio sequence header.
|
||||
virtual void update_ash(SrsSharedPtrMessage* msg);
|
||||
// Update the cached video sequence header.
|
||||
virtual void update_vsh(SrsSharedPtrMessage* msg);
|
||||
};
|
||||
|
||||
/**
|
||||
* live streaming source.
|
||||
*/
|
||||
class SrsSource : public ISrsReloadHandler
|
||||
{
|
||||
friend class SrsOriginHub;
|
||||
private:
|
||||
static std::map<std::string, SrsSource*> pool;
|
||||
public:
|
||||
|
|
@ -475,35 +594,19 @@ private:
|
|||
bool is_monotonically_increase;
|
||||
// the time of the packet we just got.
|
||||
int64_t last_packet_time;
|
||||
// hls handler.
|
||||
#ifdef SRS_AUTO_HLS
|
||||
SrsHls* hls;
|
||||
#endif
|
||||
// dvr handler.
|
||||
#ifdef SRS_AUTO_DVR
|
||||
SrsDvr* dvr;
|
||||
#endif
|
||||
// transcoding handler.
|
||||
#ifdef SRS_AUTO_TRANSCODE
|
||||
SrsEncoder* encoder;
|
||||
#endif
|
||||
#ifdef SRS_AUTO_HDS
|
||||
// adobe hds(http dynamic streaming).
|
||||
SrsHds *hds;
|
||||
#endif
|
||||
// nginx-rtmp exec feature.
|
||||
SrsNgExec* ng_exec;
|
||||
// for aggregate message
|
||||
SrsBuffer* aggregate_stream;
|
||||
// the event handler.
|
||||
ISrsSourceHandler* handler;
|
||||
// edge control service
|
||||
SrsPlayEdge* play_edge;
|
||||
SrsPublishEdge* publish_edge;
|
||||
// gop cache for client fast startup.
|
||||
SrsGopCache* gop_cache;
|
||||
// to forward stream to other servers
|
||||
std::vector<SrsForwarder*> forwarders;
|
||||
// for aggregate message
|
||||
SrsBuffer* aggregate_stream;
|
||||
// the event handler.
|
||||
ISrsSourceHandler* handler;
|
||||
// The hub for origin server.
|
||||
SrsOriginHub* hub;
|
||||
// The metadata cache.
|
||||
SrsMetaCache* meta;
|
||||
private:
|
||||
/**
|
||||
* can publish, true when is not streaming
|
||||
|
|
@ -512,12 +615,6 @@ private:
|
|||
// last die time, when all consumers quit and no publisher,
|
||||
// we will remove the source when source die.
|
||||
int64_t die_at;
|
||||
private:
|
||||
SrsSharedPtrMessage* cache_metadata;
|
||||
// the cached video sequence header.
|
||||
SrsSharedPtrMessage* cache_sh_video;
|
||||
// the cached audio sequence header.
|
||||
SrsSharedPtrMessage* cache_sh_audio;
|
||||
public:
|
||||
SrsSource();
|
||||
virtual ~SrsSource();
|
||||
|
|
@ -535,20 +632,8 @@ public:
|
|||
// interface ISrsReloadHandler
|
||||
public:
|
||||
virtual int on_reload_vhost_play(std::string vhost);
|
||||
virtual int on_reload_vhost_forward(std::string vhost);
|
||||
virtual int on_reload_vhost_hls(std::string vhost);
|
||||
virtual int on_reload_vhost_hds(std::string vhost);
|
||||
virtual int on_reload_vhost_dvr(std::string vhost);
|
||||
virtual int on_reload_vhost_transcode(std::string vhost);
|
||||
virtual int on_reload_vhost_exec(std::string vhost);
|
||||
// for the tools callback
|
||||
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();
|
||||
// for the SrsDvr to callback to request the sequence headers.
|
||||
virtual int on_dvr_request_sh();
|
||||
// source id changed.
|
||||
virtual int on_source_id_changed(int id);
|
||||
// get current source id.
|
||||
|
|
@ -599,9 +684,6 @@ public:
|
|||
virtual int on_edge_proxy_publish(SrsCommonMessage* msg);
|
||||
// for edge, proxy stop publish
|
||||
virtual void on_edge_proxy_unpublish();
|
||||
private:
|
||||
virtual int create_forwarders();
|
||||
virtual void destroy_forwarders();
|
||||
public:
|
||||
virtual std::string get_curr_origin();
|
||||
};
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue