[FFmpeg-devel] [PATCH 6/6] avcodec/vc1data: Mark tables as hidden

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Fri Oct 28 17:49:46 EEST 2022


This e.g. allows compilers to bake the offset implied
by using ff_vc1_b_field_mvpred_scales[3] into the
general offset; for certain arches this is also necessary
in order to avoid building suboptimal code.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/vc1data.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/vc1data.h b/libavcodec/vc1data.h
index 90dd8baf61..3512dc169b 100644
--- a/libavcodec/vc1data.h
+++ b/libavcodec/vc1data.h
@@ -30,10 +30,12 @@
 
 #include <stdint.h>
 
+#include "libavutil/attributes_internal.h"
 #include "libavutil/rational.h"
 
 #include "vlc.h"
 
+FF_VISIBILITY_PUSH_HIDDEN
 /** Table for conversion between TTBLK and TTMB */
 extern const int ff_vc1_ttblk_to_tt[3][8];
 
@@ -204,5 +206,6 @@ extern const uint16_t ff_vc1_b_field_mvpred_scales[7][4];
 #define AC_MODES 8
 
 extern const int ff_vc1_ac_sizes[AC_MODES];
+FF_VISIBILITY_POP_HIDDEN
 
 #endif /* AVCODEC_VC1DATA_H */
-- 
2.34.1



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