[Timeshift] write .sc file during timeshift to improve rewind/fastforward(16x)

[vuplus_dvbapp] / lib / service / servicedvb.cpp

diff --git a/lib/service/servicedvb.cpp b/lib/service/servicedvb.cpp
index 7005c84..d3c6032 100755 (executable)
--- a/lib/service/servicedvb.cpp
+++ b/lib/service/servicedvb.cpp
@@ -1328,7 +1328,7 @@ RESULT eDVBServicePlay::setFastForward_internal(int ratio, bool final_seek)
                if (m_cue)
                {
                        long long _skipmode = skipmode;
-                       if (!m_timeshift_active && (m_current_video_pid_type == eDVBServicePMTHandler::videoStream::vtH265_HEVC))
+                       if (m_current_video_pid_type == eDVBServicePMTHandler::videoStream::vtH265_HEVC)
                        {
                                if (ratio < 0)
                                        _skipmode = skipmode * 3;
@@ -2228,6 +2228,8 @@ RESULT eDVBServicePlay::startTimeshift()
        }
                
        m_record->setTargetFD(m_timeshift_fd);
+       m_record->setTargetFilename(m_timeshift_file.c_str());
+       m_record->enableAccessPoints(false);
 
        m_timeshift_enabled = 1;
        
@@ -2253,6 +2255,11 @@ RESULT eDVBServicePlay::stopTimeshift(bool swToLive)
        close(m_timeshift_fd);
        eDebug("remove timeshift file");
        eBackgroundFileEraser::getInstance()->erase(m_timeshift_file.c_str());
+
+       {
+               std::string timeshift_file_sc = m_timeshift_file + ".sc";
+               eBackgroundFileEraser::getInstance()->erase(timeshift_file_sc.c_str());
+       }
        
        return 0;
 }
@@ -2349,6 +2356,8 @@ void eDVBServicePlay::updateTimeshiftPids()
                return;
        else
        {
+               int timing_pid = -1;
+               int timing_pid_type = -1;
                std::set<int> pids_to_record;
                pids_to_record.insert(0); // PAT
                if (program.pmtPid != -1)
@@ -2360,12 +2369,28 @@ void eDVBServicePlay::updateTimeshiftPids()
                for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
                        i(program.videoStreams.begin()); 
                        i != program.videoStreams.end(); ++i)
+               {
                        pids_to_record.insert(i->pid);
 
+                       if (timing_pid == -1)
+                       {
+                               timing_pid = i->pid;
+                               timing_pid_type = i->type;
+                       }
+               }
+
                for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
                        i(program.audioStreams.begin()); 
                        i != program.audioStreams.end(); ++i)
-                               pids_to_record.insert(i->pid);
+               {
+                       pids_to_record.insert(i->pid);
+
+                       if (timing_pid == -1)
+                       {
+                               timing_pid = i->pid;
+                               timing_pid_type = -1;
+                       }
+               }
 
                for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
                        i(program.subtitleStreams.begin());
@@ -2389,6 +2414,9 @@ void eDVBServicePlay::updateTimeshiftPids()
 
                for (std::set<int>::iterator i(obsolete_pids.begin()); i != obsolete_pids.end(); ++i)
                        m_record->removePID(*i);
+
+               if (timing_pid != -1)
+                       m_record->setTimingPID(timing_pid, timing_pid_type);
        }
 }