#include <stdio.h>
eDVBTSTools::eDVBTSTools()
- :m_file_lock(true)
{
m_pid = -1;
m_maxrange = 256*1024;
m_futile = 0;
}
+void eDVBTSTools::closeSource()
+{
+ m_source = NULL;
+}
+
eDVBTSTools::~eDVBTSTools()
{
- closeFile();
+ closeSource();
}
int eDVBTSTools::openFile(const char *filename, int nostreaminfo)
{
+ eRawFile *f = new eRawFile();
+ ePtr<iDataSource> src = f;
+
+ eSingleLocker l(f->getLock());
+
+ if (f->open(filename, 1) < 0)
+ return -1;
+
+ setSource(src, filename);
+
+ return 0;
+}
+
+void eDVBTSTools::setSource(ePtr<iDataSource> source, const char *stream_info_filename)
+{
closeFile();
-
- if (!nostreaminfo)
+
+ m_source = source;
+
+ if (stream_info_filename)
{
- eDebug("loading streaminfo for %s", filename);
- m_streaminfo.load(filename);
+ eDebug("loading streaminfo for %s", stream_info_filename);
+ m_streaminfo.load(stream_info_filename);
}
if (!m_streaminfo.empty())
// eDebug("no recorded stream information available");
m_use_streaminfo = 0;
}
-
- m_samples_taken = 0;
- eSingleLocker l(m_file_lock);
- if (m_file.open(filename, 1) < 0)
- return -1;
- return 0;
+ m_samples_taken = 0;
}
void eDVBTSTools::closeFile()
{
- eSingleLocker l(m_file_lock);
- m_file.close();
+ if (m_source) {
+ eSingleLocker l(m_source->getLock());
+ closeSource();
+ }
}
void eDVBTSTools::setSyncPID(int pid)
if (!m_streaminfo.getPTS(offset, pts))
return 0;
- if (!m_file.valid())
+ if (!m_source->valid())
return -1;
offset -= offset % 188;
- eSingleLocker l(m_file_lock);
- if (m_file.lseek(offset, SEEK_SET) < 0)
+ iDataSourcePositionRestorer r(m_source);
+
+ eSingleLocker l(m_source->getLock());
+
+ if (m_source->lseek(offset, SEEK_SET) < 0)
{
eDebug("lseek failed");
return -1;
while (left >= 188)
{
unsigned char packet[188];
- if (m_file.read(packet, 188) != 188)
+ if (m_source->read(packet, 188) != 188)
{
eDebug("read error");
break;
break;
++i;
}
- offset = m_file.lseek(i - 188, SEEK_CUR);
+ offset = m_source->lseek(i - 188, SEEK_CUR);
continue;
}
void eDVBTSTools::calcBegin()
{
- if (!m_file.valid())
+ if (!m_source->valid())
return;
if (!(m_begin_valid || m_futile))
void eDVBTSTools::calcEnd()
{
- if (!m_file.valid())
+ if (!m_source->valid())
return;
- eSingleLocker l(m_file_lock);
- off_t end = m_file.lseek(0, SEEK_END);
+ iDataSourcePositionRestorer r(m_source);
+
+ eSingleLocker l(m_source->getLock());
+
+ off_t end = m_source->lseek(0, SEEK_END);
if (llabs(end - m_last_filelength) > 1*1024*1024)
{
int eDVBTSTools::findPMT(int &pmt_pid, int &service_id)
{
/* FIXME: this will be factored out soon! */
- if (!m_file.valid())
+ if (!m_source->valid())
{
eDebug(" file not valid");
return -1;
}
- eSingleLocker l(m_file_lock);
- if (m_file.lseek(0, SEEK_SET) < 0)
+ iDataSourcePositionRestorer r(m_source);
+
+ eSingleLocker l(m_source->getLock());
+
+ if (m_source->lseek(0, SEEK_SET) < 0)
{
eDebug("seek failed");
return -1;
while (left >= 188)
{
unsigned char packet[188];
- if (m_file.read(packet, 188) != 188)
+ if (m_source->read(packet, 188) != 188)
{
eDebug("read error");
break;
break;
++i;
}
- m_file.lseek(i - 188, SEEK_CUR);
+ m_source->lseek(i - 188, SEEK_CUR);
continue;
}