shithub: libvpx

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ref: 89c6017cc03082c78c6058db85cd22027230927c
parent: aeca599087409c83cf4e24a59b5830a380e22327
author: Yaowu Xu <yaowu@google.com>
date: Fri May 6 05:00:44 EDT 2011 

fix a bug related to gf_active_flags in multi-threaded encoder

Paul pointed out that the pointer to the gf_active_flags is not being
properly incremented in multithreaded encoder. This commit fixes the
issue by making sure the gf_active_ptr points to the starting of next
group of mb rows.

Change-Id: I3246e657d23beabb614dfb880733a68a5fd7e34c


--- a/vp8/encoder/encodeframe.c
+++ b/vp8/encoder/encodeframe.c
@@ -830,6 +830,7 @@
 
                 xd->mode_info_context += xd->mode_info_stride * cpi->encoding_thread_count;
                 x->partition_info  += xd->mode_info_stride * cpi->encoding_thread_count;
+                x->gf_active_ptr   += cm->mb_cols * cpi->encoding_thread_count;
 
             }
 
--- a/vp8/encoder/ethreading.c
+++ b/vp8/encoder/ethreading.c
@@ -264,6 +264,7 @@
 
                 xd->mode_info_context += xd->mode_info_stride * cpi->encoding_thread_count;
                 x->partition_info += xd->mode_info_stride * cpi->encoding_thread_count;
+                x->gf_active_ptr   += cm->mb_cols * cpi->encoding_thread_count;
 
                 if (mb_row == cm->mb_rows - 1)
                 {
-- 
⑨