[FFmpeg-devel] [PATCH 02/19] avcodec/vc1: Remove always-false check

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Mon Oct 31 01:56:14 EET 2022


Added in b50be4e38dc83389925dc14f24fa11e660d32197;
this check was racy back then (as the VLC could be initialized
concurrently) and it is redundant (always-false)
since commit c742ab4e81bb9dcabfdab006d6b8b09a5808c4ce.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/vc1.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index f6de8b9e75..cacb66b15b 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -933,8 +933,6 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb)
     v->rnd = get_bits1(gb);
     if (v->interlace)
         v->uvsamp = get_bits1(gb);
-    if(!ff_vc1_bfraction_vlc.table)
-        return 0; //parsing only, vlc tables havnt been allocated
     if (v->field_mode) {
         if (!v->refdist_flag)
             v->refdist = 0;
-- 
2.34.1



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