[x265] [PATCH] slicetype: make b-adapt 0 set lastNonB, leadingBframes, and bLastMiniGopBFrame

[Steve Borho]

# HG changeset patch
# User Steve Borho <steve at borho.org>
# Date 1383629219 21600
#      Mon Nov 04 23:26:59 2013 -0600
# Node ID 7aa33c9734f55fefeed0f28bc5f53bffccfbcb87
# Parent  686b5b50279715bcfd15af8603e52c59de7d1b40
slicetype: make b-adapt 0 set lastNonB, leadingBframes, and bLastMiniGopBFrame

diff -r 686b5b502797 -r 7aa33c9734f5 source/encoder/slicetype.cpp
--- a/source/encoder/slicetype.cpp	Mon Nov 04 22:50:48 2013 -0600
+++ b/source/encoder/slicetype.cpp	Mon Nov 04 23:26:59 2013 -0600
@@ -702,6 +702,7 @@
             pic->m_lowres.sliceType = X265_TYPE_I;
             pic->m_lowres.bKeyframe = true;
             lastKeyframe = pic->m_lowres.frameNum;
+            lastNonB = &pic->m_lowres;
         }
         outputQueue.pushBack(*pic);
         numDecided++;
@@ -725,12 +726,18 @@
             }
         }
 
-        TComPic *pic = list[j - 1];
+        int bframes = j - 1;
+        if (bframes)
+            list[bframes - 1]->m_lowres.bLastMiniGopBFrame = true;
+        list[bframes]->m_lowres.leadingBframes = bframes;
+        lastNonB = &list[bframes]->m_lowres;
+
+        TComPic *pic = list[bframes];
         if (pic->m_lowres.sliceType == X265_TYPE_AUTO)
             pic->m_lowres.sliceType = X265_TYPE_P;
         outputQueue.pushBack(*pic);
         numDecided++;
-        for (int i = 0; i < j - 1; i++)
+        for (int i = 0; i < bframes; i++)
         {
             pic = list[i];
             if (pic->m_lowres.sliceType == X265_TYPE_AUTO)