support live flashP2P(integrated by chnvideo VDN). 0.9.75

README.md

@@ -157,6 +157,7 @@ Supported operating systems and hardware:
 1. Support stream ingester using ffmpeg.
 1. Support ingest RTSP(RTP, SDP) stream to RTMP.
 1. Support dvr(record live to flv file for vod)
+1. Support live flashP2P(integrated by chnvideo VDN).
 1. [plan] Support file to hls vod stream.
 1. [plan] Support system full utest on gtest.
 1. [plan] Support RTMP edge server, push/pull stream from any RTMP server
@@ -184,6 +185,7 @@ Supported operating systems and hardware:
 * 2013-10-17, Created.<br/>
 
 ## History
+* v1.0, 2014-04-24, support live flashP2P(integrated by chnvideo VDN). 0.9.75
 * v1.0, 2014-04-21, support android app to start srs for internal edge. 0.9.72
 * v1.0, 2014-04-19, support tool over srs-librtmp to ingest flv/rtmp. 0.9.71
 * v1.0, 2014-04-17, support dvr(record live to flv file for vod). 0.9.69

trunk/conf/full.conf

@@ -97,7 +97,7 @@ vhost dvr.srs.com {
     # start to record to file when encoder publish,
     # reap flv according by specified dvr_plan.
     # http callbacks:
-    # @see http callback on_dvr_keyframe on http_hooks section.
+    # @see http callback on_dvr_reap_flv on http_hooks section.
     dvr {
         # whether enabled dvr features
         # default: off
@@ -325,16 +325,22 @@ vhost hooks.callback.srs.com {
         # when dvr got an keyframe, call the hook,
         # the request in the POST data string is a object encode by json:
         #       {
-        #           "action": "on_dvr_keyframe",
+        #           "action": "on_dvr_reap_flv",
         #           "vhost": "video.test.com", "app": "live",
-        #           "stream": "livestream"
+        #           "stream": "livestream",
+        #           "segment": {
+        #               "cwd": "/usr/local/srs",
+        #               "path": "./objs/nginx/html/live/livestream.1398315892865.flv",
+        #               "duration": 1001, "offset":0,
+        #               "has_keyframe": true, "pts":1398315895958
+        #           }
         #       }
         # if valid, the hook must return HTTP code 200(Stauts OK) and response
         # an int value specifies the error code(0 corresponding to success):
         #       0
         # support multiple api hooks, format:
         #       on_stop http://xxx/api0 http://xxx/api1 http://xxx/apiN
-        on_dvr_keyframe     http://127.0.0.1:8085/api/v1/dvrs http://localhost:8085/api/v1/dvrs;
+        on_dvr_reap_flv     http://127.0.0.1:8085/api/v1/dvrs http://localhost:8085/api/v1/dvrs;
     }
 }
 

trunk/src/app/srs_app_config.cpp

@@ -1560,7 +1560,7 @@ SrsConfDirective* SrsConfig::get_vhost_on_stop(string vhost)
     return conf->get("on_stop");
 }
 
-SrsConfDirective* SrsConfig::get_vhost_on_dvr_keyframe(string vhost)
+SrsConfDirective* SrsConfig::get_vhost_on_dvr_reap_flv(string vhost)
 {
     SrsConfDirective* conf = get_vhost(vhost);
 
@@ -1578,7 +1578,7 @@ SrsConfDirective* SrsConfig::get_vhost_on_dvr_keyframe(string vhost)
         return NULL;
     }
     
-    return conf->get("on_dvr_keyframe");
+    return conf->get("on_dvr_reap_flv");
 }
 
 bool SrsConfig::get_vhost_enabled(string vhost)

trunk/src/app/srs_app_config.hpp

@@ -175,7 +175,7 @@ public:
     virtual SrsConfDirective*   get_vhost_on_unpublish(std::string vhost);
     virtual SrsConfDirective*   get_vhost_on_play(std::string vhost);
     virtual SrsConfDirective*   get_vhost_on_stop(std::string vhost);
-    virtual SrsConfDirective*   get_vhost_on_dvr_keyframe(std::string vhost);
+    virtual SrsConfDirective*   get_vhost_on_dvr_reap_flv(std::string vhost);
     virtual bool                get_gop_cache(std::string vhost);
     virtual bool                get_atc(std::string vhost);
     virtual double              get_queue_length(std::string vhost);

trunk/src/app/srs_app_dvr.cpp

@@ -138,6 +138,11 @@ int SrsFileStream::write(void* buf, size_t count, ssize_t* pnwrite)
     return ret;
 }
 
+int64_t SrsFileStream::tellg()
+{
+    return (int64_t)::lseek(fd, 0, SEEK_CUR);
+}
+
 SrsFlvEncoder::SrsFlvEncoder()
 {
     _fs = NULL;
@@ -209,10 +214,12 @@ int SrsFlvEncoder::write_metadata(char* data, int size)
     return ret;
 }
 
-int SrsFlvEncoder::write_audio(int32_t timestamp, char* data, int size)
+int SrsFlvEncoder::write_audio(int64_t timestamp, char* data, int size)
 {
     int ret = ERROR_SUCCESS;
     
+    timestamp &= 0x7fffffff;
+    
     static char tag_header[] = {
         (char)8, // TagType UB [5], 8 = audio
         (char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
@@ -238,10 +245,12 @@ int SrsFlvEncoder::write_audio(int32_t timestamp, char* data, int size)
     return ret;
 }
 
-int SrsFlvEncoder::write_video(int32_t timestamp, char* data, int size)
+int SrsFlvEncoder::write_video(int64_t timestamp, char* data, int size)
 {
     int ret = ERROR_SUCCESS;
     
+    timestamp &= 0x7fffffff;
+    
     static char tag_header[] = {
         (char)9, // TagType UB [5], 9 = video
         (char)0x00, (char)0x00, (char)0x00, // DataSize UI24 Length of the message.
@@ -303,6 +312,7 @@ SrsFlvSegment::SrsFlvSegment()
     has_keyframe = false;
     duration = 0;
     starttime = -1;
+    sequence_header_offset = 0;
     stream_starttime = 0;
     stream_previous_pkt_time = -1;
     stream_duration = 0;
@@ -313,6 +323,7 @@ void SrsFlvSegment::reset()
     has_keyframe = false;
     starttime = -1;
     duration = 0;
+    sequence_header_offset = 0;
 }
 
 SrsDvrPlan::SrsDvrPlan()
@@ -396,14 +407,32 @@ int SrsDvrPlan::open_new_segment()
     }
     dvr_enabled = true;
     
+    return ret;
+}
+
+int SrsDvrPlan::on_dvr_request_sh()
+{
+    int ret = ERROR_SUCCESS;
+    
     // the dvr is enabled, notice the source to push the data.
-    if ((ret = _source->on_dvr_start()) != ERROR_SUCCESS) {
+    if ((ret = _source->on_dvr_request_sh()) != ERROR_SUCCESS) {
         return ret;
     }
     
     return ret;
 }
 
+int SrsDvrPlan::on_video_keyframe()
+{
+    int ret = ERROR_SUCCESS;
+    return ret;
+}
+
+int64_t SrsDvrPlan::filter_timestamp(int64_t timestamp)
+{
+    return timestamp;
+}
+
 int SrsDvrPlan::on_meta_data(SrsOnMetaDataPacket* metadata)
 {
     int ret = ERROR_SUCCESS;
@@ -438,9 +467,9 @@ int SrsDvrPlan::on_audio(SrsSharedPtrMessage* audio)
         return ret;
     }
     
-    int32_t timestamp = audio->header.timestamp;
     char* payload = (char*)audio->payload;
     int size = (int)audio->size;
+    int64_t timestamp = filter_timestamp(audio->header.timestamp);
     if ((ret = enc->write_audio(timestamp, payload, size)) != ERROR_SUCCESS) {
         return ret;
     }
@@ -460,25 +489,31 @@ int SrsDvrPlan::on_video(SrsSharedPtrMessage* video)
         return ret;
     }
     
-    if ((jitter->correct(video, 0, 0)) != ERROR_SUCCESS) {
-        return ret;
-    }
-    
-    int32_t timestamp = video->header.timestamp;
     char* payload = (char*)video->payload;
     int size = (int)video->size;
-    if ((ret = enc->write_video(timestamp, payload, size)) != ERROR_SUCCESS) {
-        return ret;
-    }
     
 #ifdef SRS_AUTO_HTTP_CALLBACK
-    bool is_key_frame = SrsCodec::video_is_keyframe((int8_t*)payload, size);
+    bool is_key_frame = SrsCodec::video_is_h264((int8_t*)payload, size) 
+        && SrsCodec::video_is_keyframe((int8_t*)payload, size) 
+        && !SrsCodec::video_is_sequence_header((int8_t*)payload, size);
     if (is_key_frame) {
         segment->has_keyframe = true;
+        if ((ret = on_video_keyframe()) != ERROR_SUCCESS) {
+            return ret;
+        }
     }
     srs_verbose("dvr video is key: %d", is_key_frame);
 #endif
     
+    if ((jitter->correct(video, 0, 0)) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    int32_t timestamp = filter_timestamp(video->header.timestamp);
+    if ((ret = enc->write_video(timestamp, payload, size)) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
     if ((ret = update_duration(video)) != ERROR_SUCCESS) {
         return ret;
     }
@@ -503,8 +538,7 @@ int SrsDvrPlan::flv_open(string stream, string path)
         return ret;
     }
     
-    if ((ret = enc->write_header()) != ERROR_SUCCESS) {
+    if ((ret = write_flv_header()) != ERROR_SUCCESS) {
-        srs_error("write flv header for file %s failed. ret=%d", path.c_str(), ret);
         return ret;
     }
     
@@ -531,10 +565,8 @@ int SrsDvrPlan::flv_close()
     }
     
 #ifdef SRS_AUTO_HTTP_CALLBACK
-    if (segment->has_keyframe) {
+    if ((ret = on_dvr_reap_flv()) != ERROR_SUCCESS) {
-        if ((ret = on_dvr_keyframe()) != ERROR_SUCCESS) {
+        return ret;
-            return ret;
-        }
     }
 #endif
     
@@ -568,21 +600,33 @@ int SrsDvrPlan::update_duration(SrsSharedPtrMessage* msg)
     return ret;
 }
 
-int SrsDvrPlan::on_dvr_keyframe()
+int SrsDvrPlan::write_flv_header()
+{
+    int ret = ERROR_SUCCESS;
+    
+    if ((ret = enc->write_header()) != ERROR_SUCCESS) {
+        srs_error("write flv header failed. ret=%d", ret);
+        return ret;
+    }
+    
+    return ret;
+}
+
+int SrsDvrPlan::on_dvr_reap_flv()
 {
     int ret = ERROR_SUCCESS;
     
 #ifdef SRS_AUTO_HTTP_CALLBACK
-    // HTTP: on_dvr_keyframe 
+    // HTTP: on_dvr_reap_flv 
-    SrsConfDirective* on_dvr_keyframe = _srs_config->get_vhost_on_dvr_keyframe(_req->vhost);
+    SrsConfDirective* on_dvr_reap_flv = _srs_config->get_vhost_on_dvr_reap_flv(_req->vhost);
-    if (!on_dvr_keyframe) {
+    if (!on_dvr_reap_flv) {
-        srs_info("ignore the empty http callback: on_dvr_keyframe");
+        srs_info("ignore the empty http callback: on_dvr_reap_flv");
         return ret;
     }
     
-    for (int i = 0; i < (int)on_dvr_keyframe->args.size(); i++) {
+    for (int i = 0; i < (int)on_dvr_reap_flv->args.size(); i++) {
-        std::string url = on_dvr_keyframe->args.at(i);
+        std::string url = on_dvr_reap_flv->args.at(i);
-        SrsHttpHooks::on_dvr_keyframe(url, _req, segment);
+        SrsHttpHooks::on_dvr_reap_flv(url, _req, segment);
     }
 #endif
     
@@ -705,7 +749,6 @@ int SrsDvrSegmentPlan::update_duration(SrsSharedPtrMessage* msg)
 SrsDvrHssPlan::SrsDvrHssPlan()
 {
     segment_duration = -1;
-    start_deviation = 0;
     expect_reap_time = 0;
 }
 
@@ -748,8 +791,6 @@ int SrsDvrHssPlan::on_publish()
     
     // expect reap flv time
     expect_reap_time = segment->stream_starttime + segment_duration;
-    // the start deviation used ensure the segment starttime in nature clock.
-    start_deviation = segment->stream_starttime % 1000;
     
     return ret;
 }
@@ -763,6 +804,44 @@ void SrsDvrHssPlan::on_unpublish()
     dvr_enabled = false;
 }
 
+int SrsDvrHssPlan::on_meta_data(SrsOnMetaDataPacket* /*metadata*/)
+{
+    int ret = ERROR_SUCCESS;
+    return ret;
+}
+
+int SrsDvrHssPlan::write_flv_header()
+{
+    int ret = ERROR_SUCCESS;
+    return ret;
+}
+
+int SrsDvrHssPlan::on_dvr_request_sh()
+{
+    int ret = ERROR_SUCCESS;
+    return ret;
+}
+
+int SrsDvrHssPlan::on_video_keyframe()
+{
+    int ret = ERROR_SUCCESS;
+    
+    segment->sequence_header_offset = fs->tellg();
+    if ((ret = SrsDvrPlan::on_dvr_request_sh()) != ERROR_SUCCESS) {
+        return ret;
+    }
+    
+    return ret;
+}
+
+int64_t SrsDvrHssPlan::filter_timestamp(int64_t timestamp)
+{
+    //return timestamp;
+    srs_assert(segment);
+    srs_verbose("filter timestamp from %"PRId64" to %"PRId64, timestamp, segment->stream_starttime + timestamp);
+    return segment->stream_starttime + timestamp;
+}
+
 int SrsDvrHssPlan::update_duration(SrsSharedPtrMessage* msg)
 {
     int ret = ERROR_SUCCESS;
@@ -784,10 +863,9 @@ int SrsDvrHssPlan::update_duration(SrsSharedPtrMessage* msg)
     // reap if exceed atc expect time.
     if (segment->stream_starttime + segment->stream_duration > expect_reap_time) {
         srs_verbose("hss reap start=%"PRId64", duration=%"PRId64", expect=%"PRId64
-            ", segment(start=%"PRId64", adjust=%"PRId64", duration=%"PRId64", file=%s", 
+            ", segment(start=%"PRId64", duration=%"PRId64", file=%s", 
             segment->stream_starttime, segment->stream_duration, expect_reap_time,
             segment->stream_starttime + segment->starttime, 
-            segment->stream_starttime + segment->starttime - start_deviation, 
             segment->duration, segment->path.c_str());
             
         // update expect reap time

trunk/src/app/srs_app_dvr.hpp

@@ -62,6 +62,10 @@ public:
     * @param pnwrite, return the write size. NULL to ignore.
     */
     virtual int write(void* buf, size_t count, ssize_t* pnwrite);
+    /**
+    * tell current offset of stream.
+    */
+    virtual int64_t tellg();
 };
 
 /**
@@ -101,8 +105,8 @@ public:
     /**
     * write audio/video packet.
     */
-    virtual int write_audio(int32_t timestamp, char* data, int size);
+    virtual int write_audio(int64_t timestamp, char* data, int size);
-    virtual int write_video(int32_t timestamp, char* data, int size);
+    virtual int write_video(int64_t timestamp, char* data, int size);
 private:
     virtual int write_tag(char* header, int header_size, char* tag, int tag_size);
 };
@@ -122,6 +126,10 @@ public:
     */
     bool has_keyframe;
     /**
+    * sequence header offset in file.
+    */
+    int64_t sequence_header_offset;
+    /**
     * current segment starttime, RTMP pkt time.
     */
     int64_t starttime;
@@ -184,12 +192,15 @@ protected:
     virtual int flv_close();
     virtual int open_new_segment();
     virtual int update_duration(SrsSharedPtrMessage* msg);
+    virtual int write_flv_header();
+    virtual int on_dvr_request_sh();
+    virtual int on_video_keyframe();
+    virtual int64_t filter_timestamp(int64_t timestamp);
 private:
     /**
-    * when srs reap the flv(close the segment),
+    * when srs reap the flv(close the segment), notice the api.
-    * if has keyframe, notice the api.
     */
-    virtual int on_dvr_keyframe();
+    virtual int on_dvr_reap_flv();
 public:
     static SrsDvrPlan* create_plan(std::string vhost);
 };
@@ -233,8 +244,6 @@ class SrsDvrHssPlan : public SrsDvrPlan
 private:
     // in config, in ms
     int segment_duration;
-    // the deviation of starttime of the nature clock time.
-    int start_deviation;
     int64_t expect_reap_time;
 public:
     SrsDvrHssPlan();
@@ -243,6 +252,12 @@ public:
     virtual int initialize(SrsSource* source, SrsRequest* req);
     virtual int on_publish();
     virtual void on_unpublish();
+    virtual int on_meta_data(SrsOnMetaDataPacket* metadata);
+protected:
+    virtual int write_flv_header();
+    virtual int on_dvr_request_sh();
+    virtual int on_video_keyframe();
+    virtual int64_t filter_timestamp(int64_t timestamp);
 private:
     virtual int update_duration(SrsSharedPtrMessage* msg);
 };

trunk/src/app/srs_app_http_hooks.cpp

@@ -459,7 +459,7 @@ void SrsHttpHooks::on_stop(string url, int client_id, string ip, SrsRequest* req
     return;
 }
 
-void SrsHttpHooks::on_dvr_keyframe(string url, SrsRequest* req, SrsFlvSegment* segment)
+void SrsHttpHooks::on_dvr_reap_flv(string url, SrsRequest* req, SrsFlvSegment* segment)
 {
     int ret = ERROR_SUCCESS;
     
@@ -471,23 +471,24 @@ void SrsHttpHooks::on_dvr_keyframe(string url, SrsRequest* req, SrsFlvSegment* s
     
     SrsHttpUri uri;
     if ((ret = uri.initialize(url)) != ERROR_SUCCESS) {
-        srs_warn("http uri parse on_dvr_keyframe url failed, ignored. "
+        srs_warn("http uri parse on_dvr_reap_flv url failed, ignored. "
             "url=%s, ret=%d", url.c_str(), ret);
         return;
     }
     
     std::stringstream ss;
     ss << JOBJECT_START
-        << JFIELD_STR("action", "on_dvr_keyframe") << JFIELD_CONT
+        << JFIELD_STR("action", "on_dvr_reap_flv") << JFIELD_CONT
         << JFIELD_STR("vhost", req->vhost) << JFIELD_CONT
         << JFIELD_STR("app", req->app) << JFIELD_CONT
         << JFIELD_STR("stream", req->stream) << JFIELD_CONT
         << JFIELD_NAME("segment") << JOBJECT_START
             << JFIELD_STR("cwd", _srs_config->get_cwd()) << JFIELD_CONT
             << JFIELD_STR("path", segment->path) << JFIELD_CONT
-            << JFIELD_ORG("pts", segment->stream_starttime + segment->starttime) << JFIELD_CONT
             << JFIELD_ORG("duration", segment->duration) << JFIELD_CONT
-            << JFIELD_ORG("offset", 0)
+            << JFIELD_ORG("offset", segment->sequence_header_offset) << JFIELD_CONT
+            << JFIELD_ORG("has_keyframe", (segment->has_keyframe? "true":"false")) << JFIELD_CONT
+            << JFIELD_ORG("pts", segment->stream_starttime + segment->starttime)
         << JOBJECT_END
         << JOBJECT_END;
     std::string data = ss.str();
@@ -495,7 +496,7 @@ void SrsHttpHooks::on_dvr_keyframe(string url, SrsRequest* req, SrsFlvSegment* s
     
     SrsHttpClient http;
     if ((ret = http.post(&uri, data, res)) != ERROR_SUCCESS) {
-        srs_warn("http post on_dvr_keyframe uri failed, ignored. "
+        srs_warn("http post on_dvr_reap_flv uri failed, ignored. "
             "url=%s, request=%s, response=%s, ret=%d",
             url.c_str(), data.c_str(), res.c_str(), ret);
         return;
@@ -503,12 +504,12 @@ void SrsHttpHooks::on_dvr_keyframe(string url, SrsRequest* req, SrsFlvSegment* s
     
     if (res.empty() || res != SRS_HTTP_RESPONSE_OK) {
         ret = ERROR_HTTP_DATA_INVLIAD;
-        srs_warn("http hook on_dvr_keyframe validate failed, ignored. "
+        srs_warn("http hook on_dvr_reap_flv validate failed, ignored. "
             "res=%s, ret=%d", res.c_str(), ret);
         return;
     }
     
-    srs_info("http hook on_dvr_keyframe success. "
+    srs_info("http hook on_dvr_reap_flv success. "
         "url=%s, request=%s, response=%s, ret=%d",
         url.c_str(), data.c_str(), res.c_str(), ret);
     

trunk/src/app/srs_app_http_hooks.hpp

@@ -124,12 +124,12 @@ public:
     static void on_stop(std::string url, int client_id, std::string ip, SrsRequest* req);
 public:
     /**
-    * on_dvr_keyframe hook, when dvr get keyframe.
+    * on_dvr_reap_flv hook, when dvr close flv file.
     * @param url the api server url, to process the event. 
     *         ignore if empty.
     * @param segment the current flv segment.
     */
-    static void on_dvr_keyframe(std::string url, SrsRequest* req, SrsFlvSegment* segment);
+    static void on_dvr_reap_flv(std::string url, SrsRequest* req, SrsFlvSegment* segment);
 };
 
 #endif

trunk/src/app/srs_app_source.cpp

@@ -721,14 +721,14 @@ int SrsSource::on_hls_start()
     return ret;
 }
 
-int SrsSource::on_dvr_start()
+int SrsSource::on_dvr_request_sh()
 {
     int ret = ERROR_SUCCESS;
     
 #ifdef SRS_AUTO_DVR
     // feed the dvr the metadata/sequence header,
     // when reload to start dvr, dvr will never get the sequence header in stream,
-    // use the SrsSource.on_dvr_start to push the sequence header to DVR.
+    // use the SrsSource.on_dvr_request_sh to push the sequence header to DVR.
     if (cache_metadata) {
         char* payload = (char*)cache_metadata->payload;
         int size = (int)cache_metadata->size;

trunk/src/app/srs_app_source.hpp

@@ -288,7 +288,7 @@ public:
     // 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_start();
+    virtual int on_dvr_request_sh();
 public:
     virtual bool can_publish();
     virtual int on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata);

trunk/src/core/srs_core.hpp

@@ -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 "74"
+#define VERSION_REVISION "75"
 #define RTMP_SIG_SRS_VERSION VERSION_MAJOR"."VERSION_MINOR"."VERSION_REVISION
 // server info.
 #define RTMP_SIG_SRS_KEY "srs"