[SCM] libav/experimental: alignment fix

siretart at users.alioth.debian.org siretart at users.alioth.debian.org
Sun Jun 30 15:43:25 UTC 2013


The following commit has been merged in the experimental branch:
commit 02dc898338da27af258ee72285c60cf5e85839a5
Author: Michael Niedermayer <michaelni at gmx.at>
Date:   Sat Mar 19 13:10:09 2005 +0000

    alignment fix
    
    Originally committed as revision 4059 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index efd1dd5..b0d22dd 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -677,8 +677,8 @@ void ff_er_frame_end(MpegEncContext *s){
             
         for(i=0; i<2; i++){
             pic->ref_index[i]= av_mallocz(size * sizeof(uint8_t));
-            pic->motion_val_base[i]= av_mallocz((size+2) * 2 * sizeof(uint16_t));
-            pic->motion_val[i]= pic->motion_val_base[i]+2;
+            pic->motion_val_base[i]= av_mallocz((size+4) * 2 * sizeof(uint16_t));
+            pic->motion_val[i]= pic->motion_val_base[i]+4;
         }
         pic->motion_subsample_log2= 3;
         s->current_picture= *s->current_picture_ptr;
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 3e3e6c6..50d44c9 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -385,15 +385,15 @@ static int alloc_picture(MpegEncContext *s, Picture *pic, int shared){
         pic->mb_type= pic->mb_type_base + s->mb_stride+1;
         if(s->out_format == FMT_H264){
             for(i=0; i<2; i++){
-                CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b4_array_size+2)  * sizeof(int16_t))
-                pic->motion_val[i]= pic->motion_val_base[i]+2;
+                CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b4_array_size+4)  * sizeof(int16_t))
+                pic->motion_val[i]= pic->motion_val_base[i]+4;
                 CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t))
             }
             pic->motion_subsample_log2= 2;
         }else if(s->out_format == FMT_H263 || s->encoding || (s->avctx->debug&FF_DEBUG_MV) || (s->avctx->debug_mv)){
             for(i=0; i<2; i++){
-                CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b8_array_size+2) * sizeof(int16_t))
-                pic->motion_val[i]= pic->motion_val_base[i]+2;
+                CHECKED_ALLOCZ(pic->motion_val_base[i], 2 * (b8_array_size+4) * sizeof(int16_t))
+                pic->motion_val[i]= pic->motion_val_base[i]+4;
                 CHECKED_ALLOCZ(pic->ref_index[i], b8_array_size * sizeof(uint8_t))
             }
             pic->motion_subsample_log2= 3;

-- 
Libav/FFmpeg packaging



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