ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | 
Fri Jun 13 00:41:34 2025 +0200| [2583c7abcf2caa1d134c95bd6ebdf6a80f4c1bed] | 
committer: Andreas Rheinhardt

avcodec/svq1enc: Don't initialize unneeded block_index

The motion estimation code only uses block_index[0..3],
so only initialize that (just like estimate_motion_thread()
in mpegvideo_enc.c).

Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2583c7abcf2caa1d134c95bd6ebdf6a80f4c1bed
---

 libavcodec/svq1enc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index 0caed73097..0816252c2f 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -290,8 +290,6 @@ static void init_block_index(MpegEncContext *const s)
     s->block_index[1]= s->b8_stride*(s->mb_y*2    ) + 1 + s->mb_x*2;
     s->block_index[2]= s->b8_stride*(s->mb_y*2 + 1)     + s->mb_x*2;
     s->block_index[3]= s->b8_stride*(s->mb_y*2 + 1) + 1 + s->mb_x*2;
-    s->block_index[4]= s->mb_stride*(s->mb_y + 1)                + 
s->b8_stride*s->mb_height*2 + s->mb_x;
-    s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + 
s->b8_stride*s->mb_height*2 + s->mb_x;
 }
 
 static int svq1_encode_plane(SVQ1EncContext *s, int plane,

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