add dvr framework

@@ -440,7 +440,7 @@ MODULE_FILES=("srs_app_server" "srs_app_conn" "srs_app_rtmp_conn" "srs_app_socke
         "srs_app_http" "srs_app_thread" "srs_app_bandwidth" "srs_app_st" "srs_app_log"
         "srs_app_config" "srs_app_pithy_print" "srs_app_reload" "srs_app_http_api"
         "srs_app_http_conn" "srs_app_http_hooks" "srs_app_json" "srs_app_ingest"
-        "srs_app_ffmpeg" "srs_app_utility" "srs_app_flv")
+        "srs_app_ffmpeg" "srs_app_utility" "srs_app_dvr")
 APP_INCS="src/app"; MODULE_DIR=${APP_INCS} . auto/modules.sh
 APP_OBJS="${MODULE_OBJS[@]}"
 #

@@ -21,7 +21,7 @@ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
-#include <srs_app_flv.hpp>
+#include <srs_app_dvr.hpp>
 
 #ifdef SRS_AUTO_DVR
 

@@ -21,11 +21,11 @@ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 
-#ifndef SRS_APP_FLV_HPP
-#define SRS_APP_FLV_HPP
+#ifndef SRS_APP_DVR_HPP
+#define SRS_APP_DVR_HPP
 
 /*
-#include <srs_app_flv.hpp>
+#include <srs_app_dvr.hpp>
 */
 #include <srs_core.hpp>
 

@@ -36,6 +36,7 @@ using namespace std;
 #include <srs_app_config.hpp>
 #include <srs_app_encoder.hpp>
 #include <srs_protocol_rtmp.hpp>
+#include <srs_app_dvr.hpp>
 
 #define CONST_MAX_JITTER_MS         500
 #define DEFAULT_FRAME_TIME_MS         40
@@ -431,6 +432,9 @@ SrsSource::SrsSource(SrsRequest* _req)
 #ifdef SRS_AUTO_HLS
     hls = new SrsHls(this);
 #endif
+#ifdef SRS_AUTO_DVR
+    dvr = new SrsDvr(this);
+#endif
 #ifdef SRS_AUTO_TRANSCODE
     encoder = new SrsEncoder();
 #endif
@@ -477,6 +481,9 @@ SrsSource::~SrsSource()
 #ifdef SRS_AUTO_HLS
     srs_freep(hls);
 #endif
+#ifdef SRS_AUTO_DVR
+    srs_freep(dvr);
+#endif
 #ifdef SRS_AUTO_TRANSCODE
     srs_freep(encoder);
 #endif
@@ -678,6 +685,13 @@ int SrsSource::on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata
     }
 #endif
     
+#ifdef SRS_AUTO_DVR
+    if (metadata && (ret = dvr->on_meta_data(metadata->metadata)) != ERROR_SUCCESS) {
+        srs_error("dvr process onMetaData message failed. ret=%d", ret);
+        return ret;
+    }
+#endif
+    
     metadata->metadata->set("server", SrsAmf0Any::str(RTMP_SIG_SRS_KEY" "RTMP_SIG_SRS_VERSION" ("RTMP_SIG_SRS_URL_SHORT")"));
     metadata->metadata->set("contributor", SrsAmf0Any::str(RTMP_SIG_SRS_PRIMARY_AUTHROS));
     
@@ -772,6 +786,18 @@ int SrsSource::on_audio(SrsCommonMessage* audio)
     }
 #endif
     
+#ifdef SRS_AUTO_DVR
+    if ((ret = dvr->on_audio(msg->copy())) != ERROR_SUCCESS) {
+        srs_warn("dvr process audio message failed, ignore and disable dvr. ret=%d", ret);
+        
+        // unpublish, ignore ret.
+        dvr->on_unpublish();
+        
+        // ignore.
+        ret = ERROR_SUCCESS;
+    }
+#endif
+    
     // copy to all consumer
     if (true) {
         std::vector<SrsConsumer*>::iterator it;
@@ -849,6 +875,18 @@ int SrsSource::on_video(SrsCommonMessage* video)
     }
 #endif
     
+#ifdef SRS_AUTO_DVR
+    if ((ret = dvr->on_video(msg->copy())) != ERROR_SUCCESS) {
+        srs_warn("dvr process video message failed, ignore and disable dvr. ret=%d", ret);
+        
+        // unpublish, ignore ret.
+        dvr->on_unpublish();
+        
+        // ignore.
+        ret = ERROR_SUCCESS;
+    }
+#endif
+    
     // copy to all consumer
     if (true) {
         std::vector<SrsConsumer*>::iterator it;
@@ -932,6 +970,13 @@ int SrsSource::on_publish(SrsRequest* _req)
         return ret;
     }
 #endif
+    
+#ifdef SRS_AUTO_DVR
+    if ((ret = dvr->on_publish(req)) != ERROR_SUCCESS) {
+        srs_error("start dvr failed. ret=%d", ret);
+        return ret;
+    }
+#endif
 
     return ret;
 }
@@ -945,10 +990,13 @@ void SrsSource::on_unpublish()
     encoder->on_unpublish();
 #endif
 
-    // TODO: HLS should continue previous sequence and stream.
 #ifdef SRS_AUTO_HLS
     hls->on_unpublish();
 #endif
+    
+#ifdef SRS_AUTO_DVR
+    dvr->on_unpublish();
+#endif
 
     gop_cache->clear();
 

@@ -46,6 +46,9 @@ class SrsRequest;
 #ifdef SRS_AUTO_HLS
 class SrsHls;
 #endif
+#ifdef SRS_AUTO_DVR
+class SrsDvr;
+#endif
 #ifdef SRS_AUTO_TRANSCODE
 class SrsEncoder;
 #endif
@@ -223,6 +226,10 @@ private:
 #ifdef SRS_AUTO_HLS
     SrsHls* hls;
 #endif
+    // dvr handler.
+#ifdef SRS_AUTO_DVR
+    SrsDvr* dvr;
+#endif
     // transcoding handler.
 #ifdef SRS_AUTO_TRANSCODE
     SrsEncoder* encoder;

@@ -47,12 +47,12 @@ file
 	..\app\srs_app_conn.cpp,
 	..\app\srs_app_config.hpp,
 	..\app\srs_app_config.cpp,
+	..\app\srs_app_dvr.hpp,
+	..\app\srs_app_dvr.cpp,
 	..\app\srs_app_encoder.hpp,
 	..\app\srs_app_encoder.cpp,
 	..\app\srs_app_ffmpeg.hpp,
 	..\app\srs_app_ffmpeg.cpp,
-	..\app\srs_app_flv.hpp,
-	..\app\srs_app_flv.cpp,
 	..\app\srs_app_forward.hpp,
 	..\app\srs_app_forward.cpp,
 	..\app\srs_app_hls.hpp,