[FFmpeg-devel] [PATCH 19/19] avcodec/vc1_block: Remove redundant write

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Mon Oct 31 01:56:31 EET 2022


vc1_decode_skip_blocks() is only called if the current picture
is a P frame. So setting pict_type to AV_PICTURE_TYPE_P
is redundant; removing it makes pict_type read-only in vc1_block.c
(as it should be).

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/vc1_block.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index c6882163a1..1baa6a9bf6 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -2977,7 +2977,6 @@ static void vc1_decode_skip_blocks(VC1Context *v)
         memcpy(s->dest[2], s->last_picture.f->data[2] + s->mb_y *  8 * s->uvlinesize, s->uvlinesize *  8);
         s->first_slice_line = 0;
     }
-    s->pict_type = AV_PICTURE_TYPE_P;
 }
 
 void ff_vc1_decode_blocks(VC1Context *v)
-- 
2.34.1



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