From 53547389a4108b4120f04d3623ac16e913aa93f5 Mon Sep 17 00:00:00 2001
From: louis <louis.braun@gmx.de>
Date: Sat, 16 May 2015 07:57:14 +0200
Subject: [PATCH] added timeshift support in displayreplay

---
 HISTORY                                   |  1 +
 displayreplay.c                           | 23 +++++++++++++-
 displayreplay.h                           |  1 +
 skins/metrixhd/xmlfiles/displayreplay.xml | 14 +++++++--
 views/displayreplayview.c                 | 38 ++++++++++++++++++++---
 views/displayreplayview.h                 |  5 +++
 6 files changed, 75 insertions(+), 7 deletions(-)

diff --git a/HISTORY b/HISTORY
index a70c7e0..ddcfd87 100644
--- a/HISTORY
+++ b/HISTORY
@@ -331,6 +331,7 @@ Version 0.4.6
 - added token {startsin} in displaymenuschedules
 - added viewelement <vdrstatistics> in main menu
 - added permashift support in displaychannel
+- added timeshift support in displayreplay
 
 
 
diff --git a/displayreplay.c b/displayreplay.c
index baea3b8..8cf3f1f 100644
--- a/displayreplay.c
+++ b/displayreplay.c
@@ -29,8 +29,10 @@ cSDDisplayReplay::~cSDDisplayReplay() {
 void cSDDisplayReplay::SetRecording(const cRecording *Recording) {
     if (!doOutput || !Recording)
         return;
-    if (initial)
+    if (initial) {
         replayView->SetRecordingLength(Recording->LengthInSeconds());
+        SetTimeShiftValues(Recording);
+    }
     replayView->DrawTitle(Recording);
     replayView->DrawRecordingInformation(Recording);
     replayView->DrawScraperContent(Recording);
@@ -111,3 +113,22 @@ void cSDDisplayReplay::Flush(void) {
         replayView->Flush();
     }
 }
+
+void cSDDisplayReplay::SetTimeShiftValues(const cRecording *recording) {
+    int usage = recording->IsInUse();
+    if (!(usage & ruTimer))
+        return;
+
+    const cRecordingInfo *recInfo = recording->Info();
+    if (!recInfo)
+        return;
+    const cEvent *event = recInfo->GetEvent();
+    if (!event)
+        return;
+    double fps = recording->FramesPerSecond();
+    time_t liveEventStop = event->EndTime();
+    time_t recordingStart = recording->Start();
+    int framesTotal = (liveEventStop - recordingStart)*fps;
+    int recLength = liveEventStop - recordingStart;
+    replayView->SetTimeShift(framesTotal, recLength);
+}
diff --git a/displayreplay.h b/displayreplay.h
index 9d83850..04840c5 100644
--- a/displayreplay.h
+++ b/displayreplay.h
@@ -14,6 +14,7 @@ private:
     bool initialModeSet;
     bool doOutput;
     bool modeOnly;
+    void SetTimeShiftValues(const cRecording *recording);
 public:
     cSDDisplayReplay(cTemplate *replayTemplate, bool ModeOnly);
     virtual ~cSDDisplayReplay();
diff --git a/skins/metrixhd/xmlfiles/displayreplay.xml b/skins/metrixhd/xmlfiles/displayreplay.xml
index 6f92b74..907ea79 100644
--- a/skins/metrixhd/xmlfiles/displayreplay.xml
+++ b/skins/metrixhd/xmlfiles/displayreplay.xml
@@ -112,10 +112,13 @@
 
     <!-- Available Variables totaltime:
     {rectotal}                   Total Time in hh:mm:ss
+    {timeshift}                  true if a timeshifted recording is displayed
+    {timeshifttotal}             Total Time of timeshift event in hh:mm
     -->
     <totaltime>
         <area x="69%" y="92%" width="30%" height="7%" layer="2">
-            <drawtext align="right" valign="center" font="{light}" fontsize="100%" color="{clrWhite}" text="{rectotal}" />
+            <drawtext condition="not{timeshift}" align="right" valign="center" font="{light}" fontsize="100%" color="{clrWhite}" text="{rectotal}" />
+            <drawtext condition="{timeshift}" align="right" valign="center" font="{light}" fontsize="100%" color="{clrWhite}" text="{timeshifttotal} ({rectotal})" />
         </area>
     </totaltime>
 
@@ -130,12 +133,19 @@
     <!-- Available Variables progressbar:
     {current}                   current frame of recording
     {total}                     total frames of recording
+    {timeshift}                 true if a timeshifted recording is displayed
+    {timeshifttotal}            total number of frames of timeshift event
     -->
     <progressbar>
-        <area x="5%" y="89%" width="90%" height="3%" layer="2">
+        <area condition="not{timeshift}" x="5%" y="89%" width="90%" height="3%" layer="2">
             <fill color="{clrDarkGray}" />
             <drawrectangle x="0" y="0" width="{current}/{total}*{areawidth}" height="100%" color="{clrTransBlueLight}" />
         </area>
+        <area condition="{timeshift}" x="5%" y="89%" width="90%" height="3%" layer="2">
+            <fill color="{clrDarkGray}" />
+            <drawrectangle x="0" y="0" width="{total}/{timeshifttotal}*{areawidth}" height="100%" color="{clrTransWhite}" />
+            <drawrectangle x="0" y="0" width="{current}/{timeshifttotal}*{areawidth}" height="100%" color="{clrTransBlueLight}" />
+        </area>
     </progressbar>
 
     <!-- Available Variables cutmarks:
diff --git a/views/displayreplayview.c b/views/displayreplayview.c
index 4208438..3e2fd28 100644
--- a/views/displayreplayview.c
+++ b/views/displayreplayview.c
@@ -6,6 +6,10 @@
 
 cDisplayReplayView::cDisplayReplayView(cTemplateView *tmplView) : cView(tmplView) {
     length = 0;
+    timeShiftActive = false;
+    timeShiftFramesTotal = 0;
+    timeShiftLength = 1;
+    timeShiftDuration = "";
     endLast = "";
     onPauseView = NULL;
     numMarksLast = 0;
@@ -32,6 +36,15 @@ bool cDisplayReplayView::createOsd(void) {
     return ok;
 }
 
+void cDisplayReplayView::SetTimeShift(int framesTotal, int timeShiftLength) {
+    timeShiftActive = true;
+    timeShiftFramesTotal = framesTotal;
+    this->timeShiftLength = timeShiftLength;
+    int mins = (timeShiftLength / 60) % 60;
+    int hours = (timeShiftLength / 3600) % 24;
+    timeShiftDuration = *cString::sprintf("%d:%02d", hours, mins);
+}
+
 void cDisplayReplayView::DrawBackground(bool modeOnly) {
     map < string, string > stringTokens;
     map < string, int > intTokens;
@@ -218,7 +231,9 @@ void cDisplayReplayView::DrawCurrent(const char *current) {
 void cDisplayReplayView::DrawTotal(const char *total) {
     map < string, string > stringTokens;
     map < string, int > intTokens;
+    intTokens.insert(pair<string,int>("timeshift", timeShiftActive));
     stringTokens.insert(pair<string,string>("rectotal", total));
+    stringTokens.insert(pair<string,string>("timeshifttotal", timeShiftDuration));
 
     ClearViewElement(veRecTotal);
     DrawViewElement(veRecTotal, &stringTokens, &intTokens);
@@ -227,8 +242,14 @@ void cDisplayReplayView::DrawTotal(const char *total) {
 void cDisplayReplayView::DrawEndTime(int current, int total) {
     if (!current)
         return;
-    double rest = (double)(total - current) / (double)total;
-    time_t end = time(0) + rest*length;
+    int totalLength = total;
+    int recordingLength = length;
+    if (timeShiftActive && timeShiftFramesTotal > 0) {
+        totalLength = timeShiftFramesTotal;
+        recordingLength = timeShiftLength;
+    }
+    double rest = (double)(totalLength - current) / (double)totalLength;
+    time_t end = time(0) + rest*recordingLength;
     string endTime = *TimeString(end);
     if (!endTime.compare(endLast)) {
         return;
@@ -246,9 +267,15 @@ void cDisplayReplayView::DrawEndTime(int current, int total) {
 void cDisplayReplayView::DrawProgressBar(int current, int total) {
     map < string, string > stringTokens;
     map < string, int > intTokens;
+
     intTokens.insert(pair<string,int>("current", current));
     intTokens.insert(pair<string,int>("total", total));
-    stringTokens.insert(pair<string,string>("dummy", ""));
+    intTokens.insert(pair<string,int>("timeshift", timeShiftActive));
+
+    if (timeShiftActive) {
+        intTokens.insert(pair<string,int>("timeshifttotal", timeShiftFramesTotal));
+    }
+
     ClearViewElement(veRecProgressBar);
     DrawViewElement(veRecProgressBar, &stringTokens, &intTokens);    
 }
@@ -264,7 +291,10 @@ void cDisplayReplayView::DrawMarks(const cMarks *marks, int current, int total)
     map < string, vector< map< string, string > > > loopTokens;
     vector< map< string, string > > markTokens;
     stringstream tot;
-    tot << total;
+    if (!timeShiftActive)
+        tot << total;
+    else
+        tot << timeShiftFramesTotal;
 
     bool isStartMark = true;
     for (const cMark *m = marks->First(); m; m = marks->Next(m)) {
diff --git a/views/displayreplayview.h b/views/displayreplayview.h
index 1cfc634..87de67d 100644
--- a/views/displayreplayview.h
+++ b/views/displayreplayview.h
@@ -8,6 +8,10 @@
 class cDisplayReplayView : public cView, public cViewHelpers {
 private:
     int length;
+    bool timeShiftActive;
+    int timeShiftFramesTotal;
+    int timeShiftLength;
+    string timeShiftDuration;
     string endLast;
     cDisplayReplayOnPauseView *onPauseView;
     int numMarksLast;
@@ -20,6 +24,7 @@ public:
     virtual ~cDisplayReplayView();
     bool createOsd(void);
     void SetRecordingLength(int length) { this->length = length; };
+    void SetTimeShift(int framesTotal, int timeShiftLength);
     void DrawBackground(bool modeOnly);
     void DrawDate(void);
     void DrawTime(void);