From 54df4f849216084b7056e59f793c592e81c97e68 Mon Sep 17 00:00:00 2001
From: Christian Wieninger <cwieninger (at) gmx (dot) de>
Date: Tue, 8 Apr 2008 19:38:41 +0200
Subject: display length of recordings (#451)

---
 css/styles.css        |  4 ++++
 pages/recordings.ecpp |  5 ++++-
 recman.cpp            | 22 ++++++++++++++++++++++
 recman.h              |  3 +++
 4 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/css/styles.css b/css/styles.css
index ae09f78..25b82ca 100644
--- a/css/styles.css
+++ b/css/styles.css
@@ -921,6 +921,10 @@ div.recording_item {
 	width: 5.75em;
 }
 
+.recording_item div.recording_duration {
+	width: 2.5em;
+}
+
 .recording_item div.recording_name {
 	font-weight: bold;
 	cursor: pointer;
diff --git a/pages/recordings.ecpp b/pages/recordings.ecpp
index 11b20a6..daa4427 100644
--- a/pages/recordings.ecpp
+++ b/pages/recordings.ecpp
@@ -131,11 +131,12 @@ for (iter = recordingsTree->begin(path); iter != end; ++iter) {
     if (!recItem->IsDir()) {
 		string day(FormatDateTime("%a,", recItem->StartTime()));
 		string dayLen(lexical_cast<string, int>(day.length() - 1) + ".25em;");
+		string duration(lexical_cast<string, int>(recItem->Duration()) + "'");
 		string shortDescr(recItem->RecInfo()->ShortText() ? recItem->RecInfo()->ShortText() : "");
 		string hint(tr("Click to view details.")); if (!shortDescr.empty()) hint = shortDescr + "<br />" + hint;
 </%cpp>
 	<li class="recording">
-	   <& rec_item_file name=(recItem->Name()) level=(level) id=(recItem->Id()) day=(day) dayLen=(dayLen) startTime=(recItem->StartTime()) hint=(hint) shortDescr=(shortDescr) archived=(RecordingsManager::GetArchiveDescr(recItem->Recording())) &>
+	   <& rec_item_file name=(recItem->Name()) level=(level) id=(recItem->Id()) day=(day) dayLen=(dayLen) startTime=(recItem->StartTime()) duration=(duration) hint=(hint) shortDescr=(shortDescr) archived=(RecordingsManager::GetArchiveDescr(recItem->Recording())) &>
     </li>
 <%cpp>
 	}
@@ -203,6 +204,7 @@ for (iter = recordingsTree->begin(path); iter != end; ++iter) {
 	string day;
 	string dayLen;
 	time_t startTime;
+	string duration;
 	string hint;
 	string shortDescr;
 	string archived;
@@ -213,6 +215,7 @@ for (iter = recordingsTree->begin(path); iter != end; ++iter) {
 		<div class="recording_day" style="width: <$ dayLen $>"><$ day $></div>
 		<div class="recording_date"><$ FormatDateTime(tr("%b %d %y"), startTime) $></div>
 		<div class="recording_time"><$ FormatDateTime(tr("%I:%M %p"), startTime) $></div>
+		<div class="recording_duration"><$ duration $></div>
 		<div class="recording_name"><a <& tooltip.hint text=(hint) &><& tooltip.display domId=(id) &>><$ name $><br /><%cpp>if ((name != shortDescr) && (!shortDescr.empty())) {</%cpp><span><$ shortDescr $></span><%cpp> } else { </%cpp><span>&nbsp;</span><%cpp> } </%cpp></a></div>
 	</div>
 	<div class="recording_actions">
diff --git a/recman.cpp b/recman.cpp
index 26d78d9..ca7741a 100644
--- a/recman.cpp
+++ b/recman.cpp
@@ -12,6 +12,7 @@
 #include "epg_events.h"
 #include "recman.h"
 
+#define INDEXFILESUFFIX   "/index.vdr"
 
 using namespace std::tr1;
 using namespace std;
@@ -237,6 +238,27 @@ namespace vdrlive {
 		return m_recording->start;
 	}
 
+	long RecordingsItemRec::Duration() const
+	{
+	  long RecLength = 0;
+	  if (!m_recording->FileName()) return 0;
+	  cString filename = cString::sprintf("%s%s", m_recording->FileName(), INDEXFILESUFFIX);
+	  if (*filename) {
+	    if (access(filename, R_OK) == 0) {
+	      struct stat buf;
+	      if (stat(filename, &buf) == 0) {
+		struct tIndex { int offset; uchar type; uchar number; short reserved; };
+		int delta = buf.st_size % sizeof(tIndex);
+		if (delta) {
+		  delta = sizeof(tIndex) - delta;
+		  esyslog("ERROR: invalid file size (%ld) in '%s'", buf.st_size, *filename);
+		}
+		RecLength = (buf.st_size + delta) / sizeof(tIndex) / SecondsToFrames(60);
+	      }
+	    }
+	  }
+	  return RecLength;
+	}
 
 	/**
 	 *  Implementation of class RecordingsTree:
diff --git a/recman.h b/recman.h
index 45265b3..8044d38 100644
--- a/recman.h
+++ b/recman.h
@@ -121,6 +121,7 @@ namespace vdrlive {
 
 			virtual time_t StartTime() const = 0;
 			virtual bool IsDir() const = 0;
+			virtual long Duration() const = 0;
 			virtual const std::string& Name() const { return m_name; }
 			virtual const std::string Id() const = 0;
 
@@ -149,6 +150,7 @@ namespace vdrlive {
 			virtual ~RecordingsItemDir();
 
 			virtual time_t StartTime() const { return 0; }
+			virtual long Duration() const { return 0; }
 			virtual bool IsDir() const { return true; }
 			virtual std::string const Id() const { return ""; }
 
@@ -170,6 +172,7 @@ namespace vdrlive {
 			virtual ~RecordingsItemRec();
 
 			virtual time_t StartTime() const;
+			virtual long Duration() const;
 			virtual bool IsDir() const { return false; }
 			virtual const std::string Id() const { return m_id; }
 
-- 
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