97 lines
3.4 KiB
C
97 lines
3.4 KiB
C
#include "../config.h"
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#include "helpers.h"
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#include "extrecinfo.h"
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cExtRecInfo::cExtRecInfo(const char *xml) {
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this->xml = xml;
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}
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cExtRecInfo::~cExtRecInfo(void) {
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}
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bool cExtRecInfo::Parse(void) {
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//read media info
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string mediaInfoXml;
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StripXmlTag(xml, mediaInfoXml, "mediainfo");
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if (mediaInfoXml.size() == 0) {
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return false;
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}
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StripXmlTag(mediaInfoXml, resWidth, "res_width");
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StripXmlTag(mediaInfoXml, resHeight, "res_height");
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resString = GetScreenResolutionString(resWidth, resHeight, &isHD, &isUHD);
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StripXmlTag(mediaInfoXml, aspectratio, "aspectratio");
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isWideScreen = !aspectratio.compare("16:9");
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StripXmlTag(mediaInfoXml, codec, "codec");
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StripXmlTag(mediaInfoXml, format, "format");
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StripXmlTag(mediaInfoXml, framerate, "framerate");
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StripXmlTag(mediaInfoXml, interlace, "interlace");
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size_t found = 0;
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isDolby = false;
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do {
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string track;
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found = StripXmlTag(mediaInfoXml, track, "track", found);
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if (found == string::npos)
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break;
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tAudioTrack sTrack;
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StripXmlTag(track, sTrack.codec, "codec");
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StripXmlTag(track, sTrack.bitrate, "bitrate");
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StripXmlTag(track, sTrack.language, "language");
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if (!sTrack.codec.compare("AC-3"))
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isDolby = true;
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tracks.push_back(sTrack);
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} while (found != string::npos);
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return true;
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}
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//get content of <tag> ... </tag> inside xml
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size_t cExtRecInfo::StripXmlTag(string &xmlstring, string &content, const char *tag, int start) {
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// set the search strings
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stringstream strStart, strStop;
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strStart << "<" << tag << ">";
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strStop << "</" << tag << ">";
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// find the strings
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size_t locStart = xmlstring.find(strStart.str(), start);
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size_t locStop = xmlstring.find(strStop.str(), start);
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if (locStart == string::npos || locStop == string::npos)
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return string::npos;
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// extract relevant text
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int pos = locStart + strStart.str().size();
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int len = locStop - pos;
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content = (len < 0) ? "" : xmlstring.substr(pos, len);
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return locStop + strStop.str().size();
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}
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size_t cExtRecInfo::StripXmlTag(string &xmlstring, int &content, const char *tag, int start) {
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// set the search strings
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stringstream strStart, strStop;
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strStart << "<" << tag << ">";
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strStop << "</" << tag << ">";
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// find the strings
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size_t locStart = xmlstring.find(strStart.str(), start);
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size_t locStop = xmlstring.find(strStop.str(), start);
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if (locStart == string::npos || locStop == string::npos)
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return string::npos;
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// extract relevant text
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int pos = locStart + strStart.str().size();
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int len = locStop - pos;
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string value = (len < 0) ? "" : xmlstring.substr(pos, len);
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content = atoi(value.c_str());
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return locStop + strStop.str().size();
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}
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void cExtRecInfo::Debug(void) {
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dsyslog("skindesigner: extRecInfo xml: %s", xml.c_str());
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dsyslog("skindesigner: : res_width %d, res_height %d, res %s, aspectratio %s, codec %s, format %s, framerate %s, interlace %s, hd %s, widescreen %s",
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resWidth, resHeight, resString.c_str(), aspectratio.c_str(), codec.c_str(), format.c_str(), framerate.c_str(), interlace.c_str(),
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isHD ? "true": "false", isWideScreen ? "true" : "false");
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int numTrack = 1;
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for (vector<tAudioTrack>::iterator it = tracks.begin(); it != tracks.end(); it++) {
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dsyslog("skindesigner: audio track %d, codec %s, bitrate %s, language: %s", numTrack++, (*it).codec.c_str(), (*it).bitrate.c_str(), (*it).language.c_str());
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}
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}
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