commit b07aa403b3570fc3d20645c966ace01b16e312f4
author stefan@webrtc.org <stefan@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Tue Jan 10 11:45:05 2012
committer stefan@webrtc.org <stefan@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Tue Jan 10 11:45:05 2012
tree 7a3443635b6481afab1e93b34dd50335775a659a
parent e21a8cf4d417581ab5d59846ebc0bcef251d5716

Fixes issue 210. Removes diff between two different arrays.

Also fixes the FrameBuffer copy constructor.

BUG=210
TEST=

Review URL: http://webrtc-codereview.appspot.com/347002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1364 4adac7df-926f-26a2-2b94-8c16560cd09d

src/modules/video_coding/main/source/session_info.cc

diff --git a/src/modules/video_coding/main/source/session_info.cc b/src/modules/video_coding/main/source/session_info.cc
index 66b1dc2..4a5d169 100644
--- a/src/modules/video_coding/main/source/session_info.cc
+++ b/src/modules/video_coding/main/source/session_info.cc
@@ -26,10 +26,13 @@
       packets_not_decodable_(0) {
 }
 
-void VCMSessionInfo::UpdateDataPointers(ptrdiff_t address_delta) {
+void VCMSessionInfo::UpdateDataPointers(const uint8_t* old_base_ptr,
+                                        const uint8_t* new_base_ptr) {
   for (PacketIterator it = packets_.begin(); it != packets_.end(); ++it)
-    if ((*it).dataPtr != NULL)
-      (*it).dataPtr = (*it).dataPtr + address_delta;
+    if ((*it).dataPtr != NULL) {
+      assert(old_base_ptr != NULL && new_base_ptr != NULL);
+      (*it).dataPtr = new_base_ptr + ((*it).dataPtr - old_base_ptr);
+    }
 }
 
 int VCMSessionInfo::LowSequenceNumber() const {