fix bug #45, support duration for live. change to 0.9.62

@@ -54,6 +54,7 @@ class SrsPithyPrint
 private:
     int client_id;
     int stage_id;
+    // in ms.
     int64_t age;
     int64_t printed_age;
 public:

@@ -254,13 +254,13 @@ int SrsRtmpConn::stream_service_cycle()
     int ret = ERROR_SUCCESS;
         
     SrsRtmpConnType type;
-    if ((ret = rtmp->identify_client(res->stream_id, type, req->stream)) != ERROR_SUCCESS) {
+    if ((ret = rtmp->identify_client(res->stream_id, type, req->stream, req->duration)) != ERROR_SUCCESS) {
         srs_error("identify client failed. ret=%d", ret);
         return ret;
     }
     req->strip();
-    srs_trace("identify client success. type=%s, stream_name=%s", 
-        srs_client_type_string(type).c_str(), req->stream.c_str());
+    srs_trace("identify client success. type=%s, stream_name=%s, duration=%.2f", 
+        srs_client_type_string(type).c_str(), req->stream.c_str(), req->duration);
 
     // client is identified, set the timeout to service timeout.
     rtmp->set_recv_timeout(SRS_RECV_TIMEOUT_US);
@@ -417,6 +417,15 @@ int SrsRtmpConn::playing(SrsSource* source)
     while (true) {
         pithy_print.elapse(SRS_PULSE_TIMEOUT_US / 1000);
         
+        // if duration specified, and exceed it, stop play live.
+        // @see: https://github.com/winlinvip/simple-rtmp-server/issues/45
+        // TODO: maybe the duration should use the stream duration.
+        if (req->duration > 0 && pithy_print.get_age() >= (int64_t)req->duration) {
+            ret = ERROR_RTMP_DURATION_EXCEED;
+            srs_trace("stop live for duration exceed. ret=%d", ret);
+            return ret;
+        }
+        
         // switch to other st-threads.
         st_usleep(0);
 

@@ -31,7 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // current release version
 #define VERSION_MAJOR "0"
 #define VERSION_MINOR "9"
-#define VERSION_REVISION "61"
+#define VERSION_REVISION "62"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "srs"

@@ -75,6 +75,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // 1. srs is ok, ignore and turn to simple handshake.
 // 2. srs-librtmp return error, to terminate the program.
 #define ERROR_RTMP_HS_SSL_REQUIRE           318
+#define ERROR_RTMP_DURATION_EXCEED          319
 
 #define ERROR_SYSTEM_STREAM_INIT            400
 #define ERROR_SYSTEM_PACKET_INVALID         401

@@ -74,6 +74,7 @@ using namespace std;
 SrsRequest::SrsRequest()
 {
     objectEncoding = RTMP_SIG_AMF0_VER;
+    duration = -1;
 }
 
 SrsRequest::~SrsRequest()
@@ -94,6 +95,7 @@ SrsRequest* SrsRequest::copy()
     cp->swfUrl = swfUrl;
     cp->tcUrl = tcUrl;
     cp->vhost = vhost;
+    cp->duration = duration;
     
     return cp;
 }
@@ -940,7 +942,7 @@ int SrsRtmpServer::on_bw_done()
     return ret;
 }
 
-int SrsRtmpServer::identify_client(int stream_id, SrsRtmpConnType& type, string& stream_name)
+int SrsRtmpServer::identify_client(int stream_id, SrsRtmpConnType& type, string& stream_name, double& duration)
 {
     type = SrsRtmpConnUnknown;
     int ret = ERROR_SUCCESS;
@@ -968,7 +970,7 @@ int SrsRtmpServer::identify_client(int stream_id, SrsRtmpConnType& type, string&
         SrsPacket* pkt = msg->get_packet();
         if (dynamic_cast<SrsCreateStreamPacket*>(pkt)) {
             srs_info("identify client by create stream, play or flash publish.");
-            return identify_create_stream_client(dynamic_cast<SrsCreateStreamPacket*>(pkt), stream_id, type, stream_name);
+            return identify_create_stream_client(dynamic_cast<SrsCreateStreamPacket*>(pkt), stream_id, type, stream_name, duration);
         }
         if (dynamic_cast<SrsFMLEStartPacket*>(pkt)) {
             srs_info("identify client by releaseStream, fmle publish.");
@@ -976,7 +978,7 @@ int SrsRtmpServer::identify_client(int stream_id, SrsRtmpConnType& type, string&
         }
         if (dynamic_cast<SrsPlayPacket*>(pkt)) {
             srs_info("level0 identify client by play.");
-            return identify_play_client(dynamic_cast<SrsPlayPacket*>(pkt), type, stream_name);
+            return identify_play_client(dynamic_cast<SrsPlayPacket*>(pkt), type, stream_name, duration);
         }
         
         srs_trace("ignore AMF0/AMF3 command message.");
@@ -1373,7 +1375,7 @@ int SrsRtmpServer::start_flash_publish(int stream_id)
     return ret;
 }
 
-int SrsRtmpServer::identify_create_stream_client(SrsCreateStreamPacket* req, int stream_id, SrsRtmpConnType& type, string& stream_name)
+int SrsRtmpServer::identify_create_stream_client(SrsCreateStreamPacket* req, int stream_id, SrsRtmpConnType& type, string& stream_name, double& duration)
 {
     int ret = ERROR_SUCCESS;
     
@@ -1413,7 +1415,7 @@ int SrsRtmpServer::identify_create_stream_client(SrsCreateStreamPacket* req, int
         SrsPacket* pkt = msg->get_packet();
         if (dynamic_cast<SrsPlayPacket*>(pkt)) {
             srs_info("level1 identify client by play.");
-            return identify_play_client(dynamic_cast<SrsPlayPacket*>(pkt), type, stream_name);
+            return identify_play_client(dynamic_cast<SrsPlayPacket*>(pkt), type, stream_name, duration);
         }
         if (dynamic_cast<SrsPublishPacket*>(pkt)) {
             srs_info("identify client by publish, falsh publish.");
@@ -1460,14 +1462,15 @@ int SrsRtmpServer::identify_flash_publish_client(SrsPublishPacket* req, SrsRtmpC
     return ret;
 }
 
-int SrsRtmpServer::identify_play_client(SrsPlayPacket* req, SrsRtmpConnType& type, string& stream_name)
+int SrsRtmpServer::identify_play_client(SrsPlayPacket* req, SrsRtmpConnType& type, string& stream_name, double& duration)
 {
     int ret = ERROR_SUCCESS;
     
     type = SrsRtmpConnPlay;
     stream_name = req->stream_name;
+    duration = req->duration;
     
-    srs_trace("identity client type=play, stream_name=%s", stream_name.c_str());
+    srs_trace("identity client type=play, stream_name=%s, duration=%.2f", stream_name.c_str(), duration);
 
     return ret;
 }

@@ -67,6 +67,12 @@ public:
     std::string app;
     std::string stream;
     
+    // for play live stream, 
+    // used to specified the stop when exceed the duration.
+    // @see https://github.com/winlinvip/simple-rtmp-server/issues/45
+    // in ms.
+    double duration;
+    
     SrsRequest();
     virtual ~SrsRequest();
 
@@ -222,8 +228,10 @@ public:
     * @stream_id, client will createStream to play or publish by flash, 
     *         the stream_id used to response the createStream request.
     * @type, output the client type.
+    * @stream_name, output the client publish/play stream name. @see: SrsRequest.stream
+    * @duration, output the play client duration. @see: SrsRequest.duration
     */
-    virtual int identify_client(int stream_id, SrsRtmpConnType& type, std::string& stream_name);
+    virtual int identify_client(int stream_id, SrsRtmpConnType& type, std::string& stream_name, double& duration);
     /**
     * set the chunk size when client type identified.
     */
@@ -267,11 +275,11 @@ public:
     */
     virtual int start_flash_publish(int stream_id);
 private:
-    virtual int identify_create_stream_client(SrsCreateStreamPacket* req, int stream_id, SrsRtmpConnType& type, std::string& stream_name);
+    virtual int identify_create_stream_client(SrsCreateStreamPacket* req, int stream_id, SrsRtmpConnType& type, std::string& stream_name, double& duration);
     virtual int identify_fmle_publish_client(SrsFMLEStartPacket* req, SrsRtmpConnType& type, std::string& stream_name);
     virtual int identify_flash_publish_client(SrsPublishPacket* req, SrsRtmpConnType& type, std::string& stream_name);
 private:
-    virtual int identify_play_client(SrsPlayPacket* req, SrsRtmpConnType& type, std::string& stream_name);
+    virtual int identify_play_client(SrsPlayPacket* req, SrsRtmpConnType& type, std::string& stream_name, double& duration);
 };
 
 #endif