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avutil/common: Add FF_PTR_ADD()

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Suggested-by: Andreas Rheinhardt
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-03-15 09:47:43 +01:00
parent dfeb9b3a8b
commit 522a5259e9
1 changed files with 2 additions and 0 deletions
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libavutil/internal.h
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@ -102,6 +102,8 @@
#define FF_ALLOC_TYPED_ARRAY(p, nelem) (p = av_malloc_array(nelem, sizeof(*p))) #define FF_ALLOC_TYPED_ARRAY(p, nelem) (p = av_malloc_array(nelem, sizeof(*p)))
#define FF_ALLOCZ_TYPED_ARRAY(p, nelem) (p = av_mallocz_array(nelem, sizeof(*p))) #define FF_ALLOCZ_TYPED_ARRAY(p, nelem) (p = av_mallocz_array(nelem, sizeof(*p)))
#define FF_PTR_ADD(ptr, off) ((off) ? (ptr) + (off) : (ptr))
#include "libm.h" #include "libm.h"
/** /**