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#include <lib/dvb/metaparser.h>
#include <lib/base/eerror.h>
#include <errno.h>
eDVBMetaParser::eDVBMetaParser()
{
m_time_create = 0;
m_data_ok = 0;
m_length = 0;
m_filesize = 0;
}
int eDVBMetaParser::parseFile(const std::string &basename)
{
/* first, try parsing the .meta file */
if (!parseMeta(basename))
return 0;
/* otherwise, use recordings.epl */
return parseRecordings(basename);
}
int eDVBMetaParser::parseMeta(const std::string &tsname)
{
/* if it's a PVR channel, recover service id. */
std::string filename = tsname + ".meta";
FILE *f = fopen(filename.c_str(), "r");
if (!f)
return -ENOENT;
int linecnt = 0;
m_time_create = 0;
while (1)
{
char line[1024];
if (!fgets(line, 1024, f))
break;
if (*line && line[strlen(line)-1] == '\n')
line[strlen(line)-1] = 0;
if (*line && line[strlen(line)-1] == '\r')
line[strlen(line)-1] = 0;
switch (linecnt)
{
case 0:
m_ref = eServiceReferenceDVB(line);
break;
case 1:
m_name = line;
break;
case 2:
m_description = line;
break;
case 3:
m_time_create = atoi(line);
break;
case 4:
m_tags = line;
break;
case 5:
m_length = atoi(line); //movielength in pts
break;
case 6:
m_filesize = atoll(line);
break;
default:
break;
}
++linecnt;
}
fclose(f);
m_data_ok = 1;
return 0;
}
int eDVBMetaParser::parseRecordings(const std::string &filename)
{
std::string::size_type slash = filename.rfind('/');
if (slash == std::string::npos)
return -1;
std::string recordings = filename.substr(0, slash) + "/recordings.epl";
FILE *f = fopen(recordings.c_str(), "r");
if (!f)
{
// eDebug("no recordings.epl found: %s: %m", recordings.c_str());
return -1;
}
std::string description;
eServiceReferenceDVB ref;
// eDebug("parsing recordings.epl..");
while (1)
{
char line[1024];
if (!fgets(line, 1024, f))
break;
if (strlen(line))
line[strlen(line)-1] = 0;
if (strlen(line) && line[strlen(line)-1] == '\r')
line[strlen(line)-1] = 0;
if (!strncmp(line, "#SERVICE: ", 10))
ref = eServiceReferenceDVB(line + 10);
if (!strncmp(line, "#DESCRIPTION: ", 14))
description = line + 14;
if ((line[0] == '/') && (ref.path.substr(ref.path.find_last_of('/')) == filename.substr(filename.find_last_of('/'))))
{
// eDebug("hit! ref %s descr %s", m_ref.toString().c_str(), m_name.c_str());
m_ref = ref;
m_name = description;
m_description = "";
m_time_create = 0;
m_length = 0;
m_filesize = 0;
m_data_ok = 1;
fclose(f);
updateMeta(filename.c_str());
return 0;
}
}
fclose(f);
return -1;
}
int eDVBMetaParser::updateMeta(const std::string &tsname)
{
/* write meta file only if we have valid data. Note that we might convert recordings.epl data to .meta, which is fine. */
if (!m_data_ok)
return -1;
std::string filename = tsname + ".meta";
eServiceReference ref = m_ref;
ref.path = "";
FILE *f = fopen(filename.c_str(), "w");
if (!f)
return -ENOENT;
fprintf(f, "%s\n%s\n%s\n%d\n%s\n%d\n%lld\n", ref.toString().c_str(), m_name.c_str(), m_description.c_str(), m_time_create, m_tags.c_str(), m_length, m_filesize );
fclose(f);
return 0;
}
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