1 files changed, 95 insertions, 0 deletions
diff --git a/common.cpp b/common.cpp
new file mode 100644
index 0000000..dcddfd9
--- /dev/null
+++ b/common.cpp
@@ -0,0 +1,95 @@
+/*
+ * common.cpp: A plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id$
+ */
+
+#include "common.h"
+
+cMarkAdCommon::cMarkAdCommon(int RecvNumber,MarkAdContext *maContext)
+{
+    macontext=maContext;
+    recvnumber=RecvNumber;
+    mark.Comment=NULL;
+    mark.Position=0;
+}
+
+cMarkAdCommon::~cMarkAdCommon()
+{
+    ResetMark();
+}
+
+void cMarkAdCommon::ResetMark()
+{
+    if (mark.Comment) free(mark.Comment);
+    mark.Comment=NULL;
+    mark.Position=0;
+}
+
+bool cMarkAdCommon::AddMark(int Position, const char *Comment)
+{
+    if (!Comment) return false;
+    if (mark.Comment)
+    {
+        int oldlen=strlen(mark.Comment);
+        mark.Comment=(char *) realloc(mark.Comment,oldlen+10+strlen(Comment));
+        if (!mark.Comment)
+        {
+            mark.Position=0;
+            return false;
+        }
+        strcat(mark.Comment," [");
+        strcat(mark.Comment,Comment);
+        strcat(mark.Comment,"]");
+    }
+    else
+    {
+        mark.Comment=strdup(Comment);
+    }
+    mark.Position=Position;
+    return true;
+}
+
+void cMarkAdCommon::SetTimerMarks(int LastIFrame)
+{
+    if (!macontext) return;
+
+    if ((time(NULL)>macontext->General.StartTime) && (!macontext->State.ContentStarted))
+    {
+        char *buf=NULL;
+        asprintf(&buf,"start of %s content (%i)",
+                 macontext->General.ManualRecording ? "user" : "event",LastIFrame);
+        if (buf)
+        {
+            isyslog("markad [%i]: %s",recvnumber,buf);
+            AddMark(LastIFrame,buf);
+            free(buf);
+        }
+        macontext->State.ContentStarted=LastIFrame;
+    }
+
+    if ((time(NULL)>macontext->General.EndTime) &&
+            (macontext->State.ContentStarted) && (!macontext->State.ContentStopped))
+    {
+        char *buf=NULL;
+        asprintf(&buf,"stop of %s content (%i)",
+                 macontext->General.ManualRecording ? "user" : "event",LastIFrame);
+        if (buf)
+        {
+            isyslog("markad [%i]: %s",recvnumber,buf);
+            AddMark(LastIFrame,buf);
+            free(buf);
+        }
+        macontext->State.ContentStopped=LastIFrame;
+    }
+}
+
+MarkAdMark *cMarkAdCommon::Process(int LastIFrame)
+{
+    ResetMark();
+    if (!LastIFrame) return NULL;
+    SetTimerMarks(LastIFrame);
+    return &mark;
+}