fix seeking into cut areas, emulate AP relative seeking when no APs available by...

diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index 6e87585..fa15d66 100644 (file)
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -1057,7 +1057,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
                        pts_t nextap;
                        if (m_tstools.getNextAccessPoint(nextap, now, pts))
                        {
-                               pts = now;
+                               pts = now - 90000; /* approx. 1s */
                                eDebug("AP relative seeking failed!");
                        } else
                        {
@@ -1102,7 +1102,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
                        {
                                        /* in normal playback, just start at the next zone. */
                                start = i->first;
-                               
+
                                        /* size is not 64bit! */
                                if ((i->second - i->first) > max)
                                        size = max;
@@ -1123,8 +1123,11 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
                                --i;
                                eDebug("skip to previous block, which is %llx..%llx", i->first, i->second);
                                size_t len;
-                               
-                               if ((i->second - i->first) > max)
+
+                               aligned_start = align(i->first, blocksize);
+                               aligned_end = align(i->second, blocksize);
+
+                               if ((aligned_end - aligned_start) > max)
                                        len = max;
                                else
                                        len = aligned_end - aligned_start;
@@ -1132,19 +1135,19 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
                                start = aligned_end - len;
                                eDebug("skipping to %llx, %d", start, len);
                        }
-                       
+
                        eDebug("result: %llx, %x (%llx %llx)", start, size, aligned_start, aligned_end);
                        return;
                }
        }
-       
+
        if ((current_offset < -m_skipmode_m) && (m_skipmode_m < 0))
        {
                eDebug("reached SOF");
                m_skipmode_m = 0;
                m_pvr_thread->sendEvent(eFilePushThread::evtUser);
        }
-       
+
        start = current_offset;
        size = max;