merge from 2.0

@@ -1045,6 +1045,7 @@ Winlin
 [bug #367]: https://github.com/simple-rtmp-server/srs/issues/367
 [bug #471]: https://github.com/simple-rtmp-server/srs/issues/471
 [bug #380]: https://github.com/simple-rtmp-server/srs/issues/380
+[bug #474]: https://github.com/simple-rtmp-server/srs/issues/474
 [bug #475]: https://github.com/simple-rtmp-server/srs/issues/475
 [bug #458]: https://github.com/simple-rtmp-server/srs/issues/458
 [bug #454]: https://github.com/simple-rtmp-server/srs/issues/454

@@ -498,6 +498,14 @@ vhost min.delay.com {
     }
 }
 
+# whether disable the sps parse, for the resolution of video.
+vhost no.parse.sps.com {
+    # @see publish.srs.com
+    publish {
+        parse_sps   on;
+    }
+}
+
 # the vhost to control the stream delivery feature
 vhost stream.control.com {
     # @see scope.vhost.srs.com
@@ -546,6 +554,11 @@ vhost publish.srs.com {
         # the normal packet timeout in ms for encoder.
         # default: 5000
         normal_timeout      7000;
+        # whether parse the sps when publish stream.
+        # we can got the resolution of video for stat api.
+        # but we may failed to cause publish failed.
+        # default: on
+        parse_sps   on;
     }
 }
 

@@ -738,6 +738,9 @@ int SrsConfig::reload_vhost(SrsConfDirective* old_root)
             srs_error("reload never supports mode changed. ret=%d", ret);
             return ret;
         }
+        
+        // the auto reload configs:
+        //      publish.parse_sps
     
         //      ENABLED     =>  ENABLED (modified)
         if (get_vhost_enabled(new_vhost) && get_vhost_enabled(old_vhost)) {
@@ -3096,7 +3099,7 @@ int SrsConfig::check_config()
             } else if (n == "publish") {
                 for (int j = 0; j < (int)conf->directives.size(); j++) {
                     string m = conf->at(j)->name.c_str();
-                    if (m != "mr" && m != "mr_latency" && m != "firstpkt_timeout" && m != "normal_timeout") {
+                    if (m != "mr" && m != "mr_latency" && m != "firstpkt_timeout" && m != "normal_timeout" && m != "parse_sps") {
                         ret = ERROR_SYSTEM_CONFIG_INVALID;
                         srs_error("unsupported vhost publish directive %s, ret=%d", m.c_str(), ret);
                         return ret;
@@ -3841,6 +3844,29 @@ int SrsConfig::get_chunk_size(string vhost)
     return ::atoi(conf->arg0().c_str());
 }
 
+bool SrsConfig::get_parse_sps(string vhost)
+{
+    static bool DEFAULT = true;
+    
+    SrsConfDirective* conf = get_vhost(vhost);
+    
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("publish");
+    if (!conf) {
+        return DEFAULT;
+    }
+    
+    conf = conf->get("parse_sps");
+    if (!conf || conf->arg0().empty()) {
+        return DEFAULT;
+    }
+    
+    return SRS_CONF_PERFER_TRUE(conf->arg0());
+}
+
 bool SrsConfig::get_mr_enabled(string vhost)
 {
     SrsConfDirective* conf = get_vhost(vhost);

@@ -604,6 +604,10 @@ public:
     */
     virtual int                 get_chunk_size(std::string vhost);
     /**
+     * whether parse the sps when publish stream to SRS.
+     */
+    virtual bool                get_parse_sps(std::string vhost);
+    /**
     * whether mr is enabled for vhost.
     * @param vhost, the vhost to get the mr.
     */

@@ -476,6 +476,8 @@ void SrsEdgeForwarder::stop()
     
     close_underlayer_socket();
     
+    queue->clear();
+    
     srs_freep(client);
     srs_freep(io);
     kbps->set_io(NULL, NULL);

@@ -1252,7 +1252,7 @@ int SrsHls::initialize(SrsSource* s, ISrsHlsHandler* h)
     return ret;
 }
 
-int SrsHls::on_publish(SrsRequest* req)
+int SrsHls::on_publish(SrsRequest* req, bool fetch_sequence_header)
 {
     int ret = ERROR_SUCCESS;
     
@@ -1282,12 +1282,16 @@ int SrsHls::on_publish(SrsRequest* req)
     // ok, the hls can be dispose, or need to be dispose.
     hls_can_dispose = true;
     
-    // notice the source to get the cached sequence header.
-    // when reload to start hls, hls will never get the sequence header in stream,
-    // use the SrsSource.on_hls_start to push the sequence header to HLS.
-    if ((ret = source->on_hls_start()) != ERROR_SUCCESS) {
-        srs_error("callback source hls start failed. ret=%d", ret);
-        return ret;
+    // when publish, don't need to fetch sequence header, which is old and maybe corrupt.
+    // when reload, we must fetch the sequence header from source cache.
+    if (fetch_sequence_header) {
+        // notice the source to get the cached sequence header.
+        // when reload to start hls, hls will never get the sequence header in stream,
+        // use the SrsSource.on_hls_start to push the sequence header to HLS.
+        if ((ret = source->on_hls_start()) != ERROR_SUCCESS) {
+            srs_error("callback source hls start failed. ret=%d", ret);
+            return ret;
+        }
     }
 
     return ret;
@@ -1391,7 +1395,7 @@ int SrsHls::on_audio(SrsSharedPtrMessage* shared_audio)
     return ret;
 }
 
-int SrsHls::on_video(SrsSharedPtrMessage* shared_video)
+int SrsHls::on_video(SrsSharedPtrMessage* shared_video, bool is_sps_pps)
 {
     int ret = ERROR_SUCCESS;
     
@@ -1405,6 +1409,12 @@ int SrsHls::on_video(SrsSharedPtrMessage* shared_video)
     SrsSharedPtrMessage* video = shared_video->copy();
     SrsAutoFree(SrsSharedPtrMessage, video);
     
+    // user can disable the sps parse to workaround when parse sps failed.
+    // @see https://github.com/simple-rtmp-server/srs/issues/474
+    if (is_sps_pps) {
+        codec->avc_parse_sps = _srs_config->get_parse_sps(_req->vhost);
+    }
+    
     sample->clear();
     if ((ret = codec->video_avc_demux(video->payload, video->size, sample)) != ERROR_SUCCESS) {
         srs_error("hls codec demux video failed. ret=%d", ret);

@@ -424,10 +424,11 @@ public:
     */
     virtual int initialize(SrsSource* s, ISrsHlsHandler* h);
     /**
-    * publish stream event, continue to write the m3u8,
-    * for the muxer object not destroyed.
-    */
-    virtual int on_publish(SrsRequest* req);
+     * publish stream event, continue to write the m3u8,
+     * for the muxer object not destroyed.
+     * @param fetch_sequence_header whether fetch sequence from source.
+     */
+    virtual int on_publish(SrsRequest* req, bool fetch_sequence_header);
     /**
     * the unpublish event, only close the muxer, donot destroy the 
     * muxer, for when we continue to publish, the m3u8 will continue.
@@ -443,10 +444,11 @@ public:
     */
     virtual int on_audio(SrsSharedPtrMessage* shared_audio);
     /**
-    * mux the video packets to ts.
-    * @param shared_video, directly ptr, copy it if need to save it.
-    */
-    virtual int on_video(SrsSharedPtrMessage* shared_video);
+     * mux the video packets to ts.
+     * @param shared_video, directly ptr, copy it if need to save it.
+     * @param is_sps_pps whether the video is h.264 sps/pps.
+     */
+    virtual int on_video(SrsSharedPtrMessage* shared_video, bool is_sps_pps);
 private:
     virtual void hls_show_mux_log();
 };

@@ -816,7 +816,14 @@ int SrsRtmpConn::publishing(SrsSource* source)
 
         // stop isolate recv thread
         trd.stop();
-
+    }
+    
+    // whatever the acquire publish, always release publish.
+    // when the acquire error in the midlle-way, the publish state changed,
+    // but failed, so we must cleanup it.
+    // @see https://github.com/simple-rtmp-server/srs/issues/474
+    // @remark when stream is busy, should never release it.
+    if (ret != ERROR_SYSTEM_STREAM_BUSY) {
         release_publish(source, vhost_is_edge);
     }
 
@@ -926,10 +933,12 @@ int SrsRtmpConn::acquire_publish(SrsSource* source, bool is_edge)
     if (is_edge) {
         if ((ret = source->on_edge_start_publish()) != ERROR_SUCCESS) {
             srs_error("notice edge start publish stream failed. ret=%d", ret);
+            return ret;
         }        
     } else {
         if ((ret = source->on_publish()) != ERROR_SUCCESS) {
             srs_error("notify publish failed. ret=%d", ret);
+            return ret;
         }
     }
 

@@ -1161,7 +1161,7 @@ int SrsSource::on_reload_vhost_hls(string vhost)
     
 #ifdef SRS_AUTO_HLS
     hls->on_unpublish();
-    if ((ret = hls->on_publish(_req)) != ERROR_SUCCESS) {
+    if ((ret = hls->on_publish(_req, true)) != ERROR_SUCCESS) {
         srs_error("hls publish failed. ret=%d", ret);
         return ret;
     }
@@ -1297,7 +1297,7 @@ int SrsSource::on_hls_start()
     // when reload to start hls, hls will never get the sequence header in stream,
     // use the SrsSource.on_hls_start to push the sequence header to HLS.
     // TODO: maybe need to decode the metadata?
-    if (cache_sh_video && (ret = hls->on_video(cache_sh_video)) != ERROR_SUCCESS) {
+    if (cache_sh_video && (ret = hls->on_video(cache_sh_video, true)) != ERROR_SUCCESS) {
         srs_error("hls process video sequence header message failed. ret=%d", ret);
         return ret;
     }
@@ -1558,6 +1558,44 @@ int SrsSource::on_audio_imp(SrsSharedPtrMessage* msg)
     bool is_aac_sequence_header = SrsFlvCodec::audio_is_sequence_header(msg->payload, msg->size);
     bool is_sequence_header = is_aac_sequence_header;
     
+    // whether consumer should drop for the duplicated sequence header.
+    bool drop_for_reduce = false;
+    if (is_sequence_header && cache_sh_audio && _srs_config->get_reduce_sequence_header(_req->vhost)) {
+        if (cache_sh_audio->size == msg->size) {
+            drop_for_reduce = srs_bytes_equals(cache_sh_audio->payload, msg->payload, msg->size);
+            srs_warn("drop for reduce sh audio, size=%d", msg->size);
+        }
+    }
+    
+    // cache the sequence header if aac
+    // donot cache the sequence header to gop_cache, return here.
+    if (is_aac_sequence_header) {
+        // parse detail audio codec
+        SrsAvcAacCodec codec;
+        SrsCodecSample sample;
+        if ((ret = codec.audio_aac_demux(msg->payload, msg->size, &sample)) != ERROR_SUCCESS) {
+            srs_error("source codec demux audio failed. ret=%d", ret);
+            return ret;
+        }
+        
+        static int flv_sample_sizes[] = {8, 16, 0};
+        static int flv_sound_types[] = {1, 2, 0};
+        
+        // when got audio stream info.
+        SrsStatistic* stat = SrsStatistic::instance();
+        if ((ret = stat->on_audio_info(_req, SrsCodecAudioAAC, sample.sound_rate, sample.sound_type, codec.aac_object)) != ERROR_SUCCESS) {
+            return ret;
+        }
+        
+        srs_trace("%dB audio sh, codec(%d, profile=%s, %dchannels, %dkbps, %dHZ), "
+            "flv(%dbits, %dchannels, %dHZ)",
+            msg->size, codec.audio_codec_id,
+            srs_codec_aac_object2str(codec.aac_object).c_str(), codec.aac_channels,
+            codec.audio_data_rate / 1000, aac_sample_rates[codec.aac_sample_rate],
+            flv_sample_sizes[sample.sound_size], flv_sound_types[sample.sound_type],
+            flv_sample_rates[sample.sound_rate]);
+    }
+    
 #ifdef SRS_AUTO_HLS
     if ((ret = hls->on_audio(msg)) != ERROR_SUCCESS) {
         // apply the error strategy for hls.
@@ -1611,13 +1649,6 @@ int SrsSource::on_audio_imp(SrsSharedPtrMessage* msg)
 #endif
     
     // copy to all consumer
-    bool drop_for_reduce = false;
-    if (is_sequence_header && cache_sh_audio && _srs_config->get_reduce_sequence_header(_req->vhost)) {
-        if (cache_sh_audio->size == msg->size) {
-            drop_for_reduce = srs_bytes_equals(cache_sh_audio->payload, msg->payload, msg->size);
-            srs_warn("drop for reduce sh audio, size=%d", msg->size);
-        }
-    }
     if (!drop_for_reduce) {
         for (int i = 0; i < (int)consumers.size(); i++) {
             SrsConsumer* consumer = consumers.at(i);
@@ -1648,35 +1679,9 @@ int SrsSource::on_audio_imp(SrsSharedPtrMessage* msg)
         srs_freep(cache_sh_audio);
         cache_sh_audio = msg->copy();
     }
-
-    // cache the sequence header if aac
-    // donot cache the sequence header to gop_cache, return here.
-    if (is_aac_sequence_header) {
-        // parse detail audio codec
-        SrsAvcAacCodec codec;
-        SrsCodecSample sample;
-        if ((ret = codec.audio_aac_demux(msg->payload, msg->size, &sample)) != ERROR_SUCCESS) {
-            srs_error("source codec demux audio failed. ret=%d", ret);
-            return ret;
-        }
-        
-        static int flv_sample_sizes[] = {8, 16, 0};
-        static int flv_sound_types[] = {1, 2, 0};
-        
-        // when got audio stream info.
-        SrsStatistic* stat = SrsStatistic::instance();
-        if ((ret = stat->on_audio_info(_req, SrsCodecAudioAAC, sample.sound_rate, sample.sound_type, codec.aac_object)) != ERROR_SUCCESS) {
-            return ret;
-        }
-        
-        srs_trace("%dB audio sh, "
-            "codec(%d, profile=%s, %dchannels, %dkbps, %dHZ), "
-            "flv(%dbits, %dchannels, %dHZ)", 
-            msg->size, codec.audio_codec_id,
-            srs_codec_aac_object2str(codec.aac_object).c_str(), codec.aac_channels, 
-            codec.audio_data_rate / 1000, aac_sample_rates[codec.aac_sample_rate], 
-            flv_sample_sizes[sample.sound_size], flv_sound_types[sample.sound_type], 
-            flv_sample_rates[sample.sound_rate]);
+    
+    // when sequence header, donot push to gop cache and adjust the timestamp.
+    if (is_sequence_header) {
         return ret;
     }
     
@@ -1768,8 +1773,49 @@ int SrsSource::on_video_imp(SrsSharedPtrMessage* msg)
     
     bool is_sequence_header = SrsFlvCodec::video_is_sequence_header(msg->payload, msg->size);
     
+    // whether consumer should drop for the duplicated sequence header.
+    bool drop_for_reduce = false;
+    if (is_sequence_header && cache_sh_video && _srs_config->get_reduce_sequence_header(_req->vhost)) {
+        if (cache_sh_video->size == msg->size) {
+            drop_for_reduce = srs_bytes_equals(cache_sh_video->payload, msg->payload, msg->size);
+            srs_warn("drop for reduce sh video, size=%d", msg->size);
+        }
+    }
+    
+    // cache the sequence header if h264
+    // donot cache the sequence header to gop_cache, return here.
+    if (is_sequence_header) {
+        srs_freep(cache_sh_video);
+        cache_sh_video = msg->copy();
+        
+        // parse detail audio codec
+        SrsAvcAacCodec codec;
+        
+        // user can disable the sps parse to workaround when parse sps failed.
+        // @see https://github.com/simple-rtmp-server/srs/issues/474
+        codec.avc_parse_sps = _srs_config->get_parse_sps(_req->vhost);
+        
+        SrsCodecSample sample;
+        if ((ret = codec.video_avc_demux(msg->payload, msg->size, &sample)) != ERROR_SUCCESS) {
+            srs_error("source codec demux video failed. ret=%d", ret);
+            return ret;
+        }
+        
+        // when got video stream info.
+        SrsStatistic* stat = SrsStatistic::instance();
+        if ((ret = stat->on_video_info(_req, SrsCodecVideoAVC, codec.avc_profile, codec.avc_level, codec.width, codec.height)) != ERROR_SUCCESS) {
+            return ret;
+        }
+        
+        srs_trace("%dB video sh,  codec(%d, profile=%s, level=%s, %dx%d, %dkbps, %dfps, %ds)",
+            msg->size, codec.video_codec_id,
+            srs_codec_avc_profile2str(codec.avc_profile).c_str(),
+            srs_codec_avc_level2str(codec.avc_level).c_str(), codec.width, codec.height,
+            codec.video_data_rate / 1000, codec.frame_rate, codec.duration);
+    }
+    
 #ifdef SRS_AUTO_HLS
-    if ((ret = hls->on_video(msg)) != ERROR_SUCCESS) {
+    if ((ret = hls->on_video(msg, is_sequence_header)) != ERROR_SUCCESS) {
         // apply the error strategy for hls.
         // @see https://github.com/simple-rtmp-server/srs/issues/264
         std::string hls_error_strategy = _srs_config->get_hls_on_error(_req->vhost);
@@ -1821,13 +1867,6 @@ int SrsSource::on_video_imp(SrsSharedPtrMessage* msg)
 #endif
     
     // copy to all consumer
-    bool drop_for_reduce = false;
-    if (is_sequence_header && cache_sh_video && _srs_config->get_reduce_sequence_header(_req->vhost)) {
-        if (cache_sh_video->size == msg->size) {
-            drop_for_reduce = srs_bytes_equals(cache_sh_video->payload, msg->payload, msg->size);
-            srs_warn("drop for reduce sh video, size=%d", msg->size);
-        }
-    }
     if (!drop_for_reduce) {
         for (int i = 0; i < (int)consumers.size(); i++) {
             SrsConsumer* consumer = consumers.at(i);
@@ -1850,33 +1889,9 @@ int SrsSource::on_video_imp(SrsSharedPtrMessage* msg)
             }
         }
     }
-
-    // cache the sequence header if h264
-    // donot cache the sequence header to gop_cache, return here.
+    
+    // when sequence header, donot push to gop cache and adjust the timestamp.
     if (is_sequence_header) {
-        srs_freep(cache_sh_video);
-        cache_sh_video = msg->copy();
-        
-        // parse detail audio codec
-        SrsAvcAacCodec codec;
-        SrsCodecSample sample;
-        if ((ret = codec.video_avc_demux(msg->payload, msg->size, &sample)) != ERROR_SUCCESS) {
-            srs_error("source codec demux video failed. ret=%d", ret);
-            return ret;
-        }
-        
-        // when got video stream info.
-        SrsStatistic* stat = SrsStatistic::instance();
-        if ((ret = stat->on_video_info(_req, SrsCodecVideoAVC, codec.avc_profile, codec.avc_level, codec.width, codec.height)) != ERROR_SUCCESS) {
-            return ret;
-        }
-        
-        srs_trace("%dB video sh, "
-            "codec(%d, profile=%s, level=%s, %dx%d, %dkbps, %dfps, %ds)",
-            msg->size, codec.video_codec_id,
-            srs_codec_avc_profile2str(codec.avc_profile).c_str(), 
-            srs_codec_avc_level2str(codec.avc_level).c_str(), codec.width, codec.height,
-            codec.video_data_rate / 1000, codec.frame_rate, codec.duration);
         return ret;
     }
 
@@ -2044,7 +2059,7 @@ int SrsSource::on_publish()
     
     // TODO: FIXME: use initialize to set req.
 #ifdef SRS_AUTO_HLS
-    if ((ret = hls->on_publish(_req)) != ERROR_SUCCESS) {
+    if ((ret = hls->on_publish(_req, false)) != ERROR_SUCCESS) {
         srs_error("start hls failed. ret=%d", ret);
         return ret;
     }
@@ -2079,6 +2094,7 @@ int SrsSource::on_publish()
     }
     SrsStatistic* stat = SrsStatistic::instance();
     stat->on_stream_publish(_req, _source_id);
+    
     return ret;
 }
 

@@ -191,6 +191,10 @@ private:
     * if no iframe found, clear it.
     */
     virtual void shrink();
+public:
+    /**
+     * clear all messages in queue.
+     */
     virtual void clear();
 };
 

@@ -66,6 +66,7 @@ namespace internal {
         really_terminated = true;
         _cid = -1;
         _joinable = joinable;
+        disposed = false;
         
         // in start(), the thread cycle method maybe stop and remove the thread itself,
         // and the thread start() is waiting for the _cid, and segment fault then.
@@ -115,38 +116,15 @@ namespace internal {
     
     void SrsThread::stop()
     {
-        if (tid) {
-            loop = false;
-            
-            // the interrupt will cause the socket to read/write error,
-            // which will terminate the cycle thread.
-            st_thread_interrupt(tid);
-            
-            // when joinable, wait util quit.
-            if (_joinable) {
-                // wait the thread to exit.
-                int ret = st_thread_join(tid, NULL);
-                if (ret) {
-                    srs_warn("core: ignore join thread failed.");
-                }
-            }
-            
-            // wait the thread actually terminated.
-            // sometimes the thread join return -1, for example,
-            // when thread use st_recvfrom, the thread join return -1.
-            // so here, we use a variable to ensure the thread stopped.
-            // @remark even the thread not joinable, we must ensure the thread stopped when stop.
-            while (!really_terminated) {
-                st_usleep(10 * 1000);
-                
-                if (really_terminated) {
-                    break;
-                }
-                srs_warn("core: wait thread to actually terminated");
-            }
-            
-            tid = NULL;
+        if (!tid) {
+            return;
         }
+        
+        loop = false;
+        
+        dispose();
+        
+        tid = NULL;
     }
     
     bool SrsThread::can_loop()
@@ -159,6 +137,42 @@ namespace internal {
         loop = false;
     }
     
+    void SrsThread::dispose()
+    {
+        if (disposed) {
+            return;
+        }
+        
+        // the interrupt will cause the socket to read/write error,
+        // which will terminate the cycle thread.
+        st_thread_interrupt(tid);
+        
+        // when joinable, wait util quit.
+        if (_joinable) {
+            // wait the thread to exit.
+            int ret = st_thread_join(tid, NULL);
+            if (ret) {
+                srs_warn("core: ignore join thread failed.");
+            }
+        }
+        
+        // wait the thread actually terminated.
+        // sometimes the thread join return -1, for example,
+        // when thread use st_recvfrom, the thread join return -1.
+        // so here, we use a variable to ensure the thread stopped.
+        // @remark even the thread not joinable, we must ensure the thread stopped when stop.
+        while (!really_terminated) {
+            st_usleep(10 * 1000);
+            
+            if (really_terminated) {
+                break;
+            }
+            srs_warn("core: wait thread to actually terminated");
+        }
+        
+        disposed = true;
+    }
+    
     void SrsThread::thread_cycle()
     {
         int ret = ERROR_SUCCESS;
@@ -217,6 +231,9 @@ namespace internal {
         
         handler->on_thread_stop();
         srs_info("thread %s cycle finished", _name);
+        
+        // when thread terminated normally, also disposed.
+        disposed = true;
     }
     
     void* SrsThread::thread_fun(void* arg)

@@ -100,6 +100,7 @@ namespace internal {
         bool really_terminated;
         bool _joinable;
         const char* _name;
+        bool disposed;
     private:
         ISrsThreadHandler* handler;
         int64_t cycle_interval_us;
@@ -154,6 +155,7 @@ namespace internal {
          */
         virtual void stop_loop();
     private:
+        virtual void dispose();
         virtual void thread_cycle();
         static void* thread_fun(void* arg);
     };

@@ -382,6 +382,8 @@ int SrsCodecSample::add_sample_unit(char* bytes, int size)
 
 SrsAvcAacCodec::SrsAvcAacCodec()
 {
+    avc_parse_sps               = true;
+    
     width                       = 0;
     height                      = 0;
     duration                    = 0;
@@ -939,6 +941,12 @@ int SrsAvcAacCodec::avc_demux_sps_rbsp(char* rbsp, int nb_rbsp)
 {
     int ret = ERROR_SUCCESS;
     
+    // we donot parse the detail of sps.
+    // @see https://github.com/simple-rtmp-server/srs/issues/474
+    if (!avc_parse_sps) {
+        return ret;
+    }
+    
     // reparse the rbsp.
     SrsStream stream;
     if ((ret = stream.initialize(rbsp, nb_rbsp)) != ERROR_SUCCESS) {

@@ -606,6 +606,9 @@ public:
     int             aac_extra_size;
     char*           aac_extra_data;
 public:
+    // for sequence header, whether parse the h.264 sps.
+    bool            avc_parse_sps;
+public:
     SrsAvcAacCodec();
     virtual ~SrsAvcAacCodec();
 public:

@@ -905,7 +905,7 @@ namespace _srs_internal
         }
         
         // client c1 time and version
-        time = ::time(NULL);
+        time = (int32_t)::time(NULL);
         version = 0x80000702; // client c1 version
 
         // generate signature by schema