From: Felix Domke <tmbinc@elitedvb.net>
Date: Thu, 12 Apr 2007 19:43:16 +0000 (+0000)
Subject: seekAbsolute with a negative number is a seek relative to the end
X-Git-Tag: 2.6.0~2320
X-Git-Url: https://git.cweiske.de/enigma2.git/commitdiff_plain/05558f48586c204aab59918380ab075a42990b59

seekAbsolute with a negative number is a seek relative to the end
---

diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index ad146542..cf0bc9e2 100644
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -847,6 +847,18 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
 				eDebug("seekTo: getCurrentPosition failed!");
 				continue;
 			}
+		} else if (pts < 0) /* seek relative to end */
+		{
+			pts_t len;
+			if (!getLength(len))
+			{
+				eDebug("seeking relative to end. len=%lld, seek = %lld", len, pts);
+				pts += len;
+			} else
+			{
+				eWarning("getLength failed - can't seek relative to end!");
+				continue;
+			}
 		}
 		
 		if (relative == 1) /* pts relative */
@@ -877,7 +889,10 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
 		
 		off_t offset = 0;
 		if (m_tstools.getOffset(offset, pts))
+		{
+			eDebug("get offset for pts=%lld failed!", pts);
 			continue;
+		}
 
 		eDebug("ok, resolved skip (rel: %d, diff %lld), now at %08llx", relative, pts, offset);
 		current_offset = offset;