private:
std::vector<Section*> sections;
std::set<int> avail;
+ unsigned char m_section_data[4096];
protected:
int createTable(unsigned int nr, const __u8 *data, unsigned int max)
{
if (avail.find(nr) != avail.end())
delete sections[nr];
+ memset(m_section_data, 0, 4096);
+ memcpy(m_section_data, data, 4096);
+
sections.resize(max);
sections[nr] = new Section(data);
avail.insert(nr);
}
public:
std::vector<Section*> &getSections() { return sections; }
+ unsigned char* getBufferData() { return m_section_data; }
eTable(bool debug=true): eGTable(debug)
{
}
int first;
ePtr<iDVBDemux> m_demux;
eMainloop *ml;
+
+ /* needed to detect broken table version handling (seen on some m2ts files) */
+ struct timespec m_prev_table_update;
+ int m_table_cnt;
public:
eAUTable()
int begin(eMainloop *m, const eDVBTableSpec &spec, ePtr<iDVBDemux> demux)
{
+ m_table_cnt = 0;
ml = m;
m_demux = demux;
first= 1;
if (current && (!current->getSpec(spec)))
{
+ /* detect broken table version handling (seen on some m2ts files) */
+ if (m_table_cnt)
+ {
+ if (abs(timeout_usec(m_prev_table_update)) > 500000)
+ m_table_cnt = -1;
+ else if (m_table_cnt > 1) // two pmt update within one second
+ {
+ eDebug("Seen two consecutive table version changes within 500ms. "
+ "This seems broken, so auto update for pid %04x, table %02x is now disabled!!",
+ spec.pid, spec.tid);
+ m_table_cnt = 0;
+ return;
+ }
+ }
+
+ ++m_table_cnt;
+ clock_gettime(CLOCK_MONOTONIC, &m_prev_table_update);
+
next = new Table();
CONNECT(next->tableReady, eAUTable::slotTableReady);
spec.flags &= ~(eDVBTableSpec::tfAnyVersion|eDVBTableSpec::tfThisVersion|eDVBTableSpec::tfHaveTimeout);