fix decoding of dracula.4xm before diego complains

[ffmpeg] / libavutil / internal.h

diff --git a/libavutil/internal.h b/libavutil/internal.h
index 7a97f547822801a7e224de71e222183398647185..1ae163f4fac5fb2dbbf35baf0c592c36c83b4025 100644 (file)
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -26,9 +26,22 @@
 #ifndef INTERNAL_H
 #define INTERNAL_H
 
+#if !defined(DEBUG) && !defined(NDEBUG)
+#    define NDEBUG
+#endif
+
 #include <stdint.h>
+#include <stddef.h>
 #include <assert.h>
 
+#ifndef attribute_align_arg
+#if defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__>1)
+#    define attribute_align_arg __attribute__((force_align_arg_pointer))
+#else
+#    define attribute_align_arg
+#endif
+#endif
+
 #ifndef attribute_used
 #if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
 #    define attribute_used __attribute__((used))
@@ -37,6 +50,13 @@
 #endif
 #endif
 
+/* Use Apple-specific AltiVec syntax for vector declarations when necessary. */
+#ifdef __APPLE_CC__
+#define AVV(x...) (x)
+#else
+#define AVV(x...) {x}
+#endif
+
 #ifndef M_PI
 #define M_PI    3.14159265358979323846
 #endif
@@ -88,27 +108,10 @@
 #include "intreadwrite.h"
 #include "bswap.h"
 
-#include <stddef.h>
 #ifndef offsetof
 #    define offsetof(T,F) ((unsigned int)((char *)&((T *)0)->F))
 #endif
 
-#ifdef __MINGW32__
-#    ifdef _DEBUG
-#        define DEBUG
-#    endif
-
-#    define snprintf _snprintf
-#    define vsnprintf _vsnprintf
-
-/* __MINGW32__ end */
-#elif defined (CONFIG_OS2)
-/* OS/2 EMX */
-
-#    include <float.h>
-
-#endif /* !__MINGW32__ && CONFIG_OS2 */
-
 #ifdef USE_FASTMEMCPY
 #    include "libvo/fastmemcpy.h"
 #    define memcpy(a,b,c) fast_memcpy(a,b,c)
@@ -125,7 +128,7 @@
 #else
 #    if defined(ARCH_X86_64) && defined(PIC)
 #        define MANGLE(a) #a"(%%rip)"
-#    elif defined(CONFIG_DARWIN)
+#    elif defined(__APPLE__)
 #        define MANGLE(a) "_" #a
 #    else
 #        define MANGLE(a) #a
@@ -134,11 +137,6 @@
 
 /* debug stuff */
 
-#if !defined(DEBUG) && !defined(NDEBUG)
-#    define NDEBUG
-#endif
-#include <assert.h>
-
 /* dprintf macros */
 #ifdef DEBUG
 #    define dprintf(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__)
@@ -234,17 +232,30 @@ if((y)<(x)){\
 #endif
 
 /* avoid usage of various functions */
+#undef  malloc
 #define malloc please_use_av_malloc
+#undef  free
 #define free please_use_av_free
+#undef  realloc
 #define realloc please_use_av_realloc
+#undef  time
 #define time time_is_forbidden_due_to_security_issues
-#define rand rand_is_forbidden_due_to_state_trashing
-#define srand srand_is_forbidden_due_to_state_trashing
+#undef  rand
+#define rand rand_is_forbidden_due_to_state_trashing_use_av_random
+#undef  srand
+#define srand srand_is_forbidden_due_to_state_trashing_use_av_init_random
+#undef  random
+#define random random_is_forbidden_due_to_state_trashing_use_av_random
+#undef  sprintf
 #define sprintf sprintf_is_forbidden_due_to_security_issues_use_snprintf
-#define strcat strcat_is_forbidden_due_to_security_issues_use_pstrcat
+#undef  strcat
+#define strcat strcat_is_forbidden_due_to_security_issues_use_av_strlcat
+#undef  exit
 #define exit exit_is_forbidden
-#if !(defined(LIBAVFORMAT_BUILD) || defined(_FRAMEHOOK_H))
+#if !(defined(LIBAVFORMAT_BUILD) || defined(FRAMEHOOK_H))
+#undef  printf
 #define printf please_use_av_log
+#undef  fprintf
 #define fprintf please_use_av_log
 #endif
 
@@ -263,21 +274,7 @@ if((y)<(x)){\
 /* btw, rintf() is existing on fbsd too -- alex */
 static av_always_inline long int lrintf(float x)
 {
-#ifdef __MINGW32__
-#  ifdef ARCH_X86_32
-    int32_t i;
-    asm volatile(
-        "fistpl %0\n\t"
-        : "=m" (i) : "t" (x) : "st"
-    );
-    return i;
-#  else
-    /* XXX: incorrect, but make it compile */
-    return (int)(x + (x < 0 ? -0.5 : 0.5));
-#  endif /* ARCH_X86_32 */
-#else
     return (int)(rint(x));
-#endif /* __MINGW32__ */
 }
 #endif /* HAVE_LRINTF */