added extented recording information

4 files changed, 179 insertions, 0 deletions

diff --git a/libcore/extrecinfo.c b/libcore/extrecinfo.c
new file mode 100644
index 0000000..435d43b
--- /dev/null
+++ b/libcore/extrecinfo.c
@@ -0,0 +1,96 @@
+#include "../config.h"
+#include "helpers.h"
+#include "extrecinfo.h"
+
+cExtRecInfo::cExtRecInfo(const char *xml) {
+	this->xml = xml;
+}
+
+cExtRecInfo::~cExtRecInfo(void) {
+	
+}
+
+bool cExtRecInfo::Parse(void) {
+	//read media info
+	string mediaInfoXml;
+	StripXmlTag(xml, mediaInfoXml, "mediainfo");
+	if (mediaInfoXml.size() == 0) {
+		return false;
+	}
+	StripXmlTag(mediaInfoXml, resWidth, "res_width");
+	StripXmlTag(mediaInfoXml, resHeight, "res_height");
+	resString = GetScreenResolutionString(resWidth, resHeight, &isHD);
+	StripXmlTag(mediaInfoXml, aspectratio, "aspectratio");
+	isWideScreen = !aspectratio.compare("16:9");
+	StripXmlTag(mediaInfoXml, codec, "codec");
+	StripXmlTag(mediaInfoXml, format, "format");
+ 	StripXmlTag(mediaInfoXml, framerate, "framerate");
+	StripXmlTag(mediaInfoXml, interlace, "interlace");
+
+	size_t found = 0;
+	isDolby = false;
+	do {
+		string track;
+		found = StripXmlTag(mediaInfoXml, track, "track", found);
+		if (found == string::npos)
+			break;
+		tAudioTrack sTrack;
+		StripXmlTag(track, sTrack.codec, "codec");
+		StripXmlTag(track, sTrack.bitrate, "bitrate");
+		StripXmlTag(track, sTrack.language, "language");
+		if (!sTrack.codec.compare("AC-3"))
+			isDolby = true;
+		tracks.push_back(sTrack);
+	} while (found != string::npos);
+
+	return true;
+}
+
+//get content of <tag> ... </tag> inside xml
+size_t cExtRecInfo::StripXmlTag(string &xmlstring, string &content, const char *tag, int start) {
+    // set the search strings
+    stringstream strStart, strStop;
+    strStart << "<" << tag << ">";
+    strStop << "</" << tag << ">";
+    // find the strings
+    size_t locStart = xmlstring.find(strStart.str(), start);
+    size_t locStop  = xmlstring.find(strStop.str(), start);
+    if (locStart == string::npos || locStop == string::npos)
+        return string::npos;
+    // extract relevant text
+    int pos = locStart + strStart.str().size();
+    int len = locStop - pos;
+    
+    content = (len < 0) ? "" : xmlstring.substr(pos, len);
+    return locStop + strStop.str().size();
+}
+
+size_t cExtRecInfo::StripXmlTag(string &xmlstring, int &content, const char *tag, int start) {
+    // set the search strings
+    stringstream strStart, strStop;
+    strStart << "<" << tag << ">";
+    strStop << "</" << tag << ">";
+    // find the strings
+    size_t locStart = xmlstring.find(strStart.str(), start);
+    size_t locStop  = xmlstring.find(strStop.str(), start);
+    if (locStart == string::npos || locStop == string::npos)
+        return string::npos;
+    // extract relevant text
+    int pos = locStart + strStart.str().size();
+    int len = locStop - pos;
+    
+    string value = (len < 0) ? "" : xmlstring.substr(pos, len);
+    content = atoi(value.c_str());
+    return locStop + strStop.str().size();
+}
+
+void cExtRecInfo::Debug(void) {
+	dsyslog("skindesigner: extRecInfo xml: %s", xml.c_str());
+	dsyslog("skindesigner: : res_width %d, res_height %d, res %s, aspectratio %s, codec %s, format %s, framerate %s, interlace %s, hd %s, widescreen %s", 
+			resWidth, resHeight, resString.c_str(), aspectratio.c_str(), codec.c_str(), format.c_str(), framerate.c_str(), interlace.c_str(),
+			isHD ? "true": "false", isWideScreen ? "true" : "false");
+	int numTrack = 1;
+	for (vector<tAudioTrack>::iterator it = tracks.begin(); it != tracks.end(); it++) {
+		dsyslog("skindesigner: audio track %d, codec %s, bitrate %s, language: %s", numTrack++, (*it).codec.c_str(), (*it).bitrate.c_str(), (*it).language.c_str());
+	}
+}
diff --git a/libcore/extrecinfo.h b/libcore/extrecinfo.h
new file mode 100644
index 0000000..9fb5bab
--- /dev/null
+++ b/libcore/extrecinfo.h
@@ -0,0 +1,36 @@
+#ifndef __EXTRECINFO_H
+#define __EXTRECINFO_H
+
+#include <vdr/recording.h>
+
+struct tAudioTrack {
+  string codec;
+  string bitrate;
+  string language;
+};
+
+class cExtRecInfo {
+private:
+  string xml;
+  size_t StripXmlTag(string &xmlstring, string &content, const char *tag, int start = 0);
+  size_t StripXmlTag(string &xmlstring, int &content, const char *tag, int start = 0);
+public:
+  cExtRecInfo(const char *xml);
+  ~cExtRecInfo(void);
+  bool Parse(void);
+  void Debug(void);
+  int resWidth;
+  int resHeight;
+  string resString;
+  bool isHD;
+  string aspectratio;
+  bool isWideScreen;
+  string codec;
+  string format;
+  string framerate;
+  string interlace;
+  bool isDolby;
+  vector< tAudioTrack > tracks; 
+};
+
+#endif // __EXTRECINFO_H
\ No newline at end of file
diff --git a/libcore/helpers.c b/libcore/helpers.c
index c8e7fe2..1934f3e 100644
--- a/libcore/helpers.c
+++ b/libcore/helpers.c
@@ -175,3 +175,46 @@ void cStopWatch::Report(const char* message) {
 void cStopWatch::Stop(const char* message) {
     dsyslog("skindesigner: %s - needed %d ms", message, (int)(cTimeMs::Now() - start));
 }
+
+//View Helpers
+string GetScreenResolutionString(int width, int height, bool *isHD) {
+    string name = "";
+    switch (width) {
+        case 1920:
+        case 1440:
+            name = "hd1080i";
+            *isHD = true;
+            break;
+        case 1280:
+            if (height == 720)
+                name = "hd720p";
+            else
+                name = "hd1080i";
+            *isHD = true;
+            break;
+        case 720:
+            name = "sd576i";
+            break;
+        default:
+            name = "sd576i";
+            break;
+    }
+    return name;
+}
+
+string GetScreenAspectString(double aspect, bool *isWideScreen) {
+    string name = "";
+    *isWideScreen = false;
+    if (aspect == 4.0/3.0) {
+        name = "4:3";
+        *isWideScreen = false;
+    } else if (aspect == 16.0/9.0) {
+        name = "16:9";
+        *isWideScreen = true;
+    } else if (aspect == 2.21) {
+        name = "21:9";
+        *isWideScreen = true;
+    }
+    return name;
+}
+
diff --git a/libcore/helpers.h b/libcore/helpers.h
index 884738d..f489555 100644
--- a/libcore/helpers.h
+++ b/libcore/helpers.h
@@ -37,4 +37,8 @@ public:
 	void Report(const char* message);
 	void Stop(const char* message);
 };
+
+string GetScreenResolutionString(int width, int height, bool *isHD);
+string GetScreenAspectString(double aspect, bool *isWideScreen);
+
 #endif // __HELPERS_H