{
m_fd = -1;
m_pid = -1;
- m_maxrange = 1*1024*1024;
+ m_maxrange = 256*1024;
m_begin_valid = 0;
m_end_valid = 0;
{
int i = 0;
while (i < 188)
+ {
if (block[i] == 0x47)
break;
+ ++i;
+ }
offset = lseek(m_fd, i - 188, SEEK_CUR);
continue;
}
unsigned char *pes;
/* check for adaption field */
- if (block[3] & 0x10)
+ if (block[3] & 0x20)
pes = block + block[4] + 4 + 1;
else
pes = block + 4;
return 0;
}
}
-
+
return -1;
}
{
if (m_fd < 0)
return;
+
if (!m_begin_valid)
{
m_offset_begin = 0;
if (m_fd < 0)
return;
- if (!m_end_valid)
+ m_offset_end = lseek(m_fd, 0, SEEK_END);
+
+ int maxiter = 10;
+
+ while (!m_end_valid)
{
- m_offset_end = lseek(m_fd, 0, SEEK_END) - m_maxrange;
+ if (!--maxiter)
+ return;
+
+ m_offset_end -= m_maxrange;
+ if (m_offset_end < 0)
+ m_offset_end = 0;
if (!getPTS(m_offset_end, m_pts_end))
m_end_valid = 1;
+ if (!m_offset_end)
+ return;
}
}