avutil/buffer: change public function and struct size parameter types to size_t

[ffmpeg] / libavutil / internal.h

diff --git a/libavutil/internal.h b/libavutil/internal.h
index 4acbcf56cb59844264e796cb2585527ef56eeb27..572daefec3ead7ee5eab0496886988457a402612 100644 (file)
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -43,7 +43,6 @@
 #include "cpu.h"
 #include "dict.h"
 #include "macros.h"
-#include "mem.h"
 #include "pixfmt.h"
 #include "version.h"
 
@@ -92,10 +91,6 @@
     type av_##name##_get_##field(const str *s) { return s->field; } \
     void av_##name##_set_##field(str *s, type v) { s->field = v; }
 
-// Some broken preprocessors need a second expansion
-// to be forced to tokenize __VA_ARGS__
-#define E1(x) x
-
 /* Check if the hard coded offset of a struct member still matches reality.
  * Induce a compilation failure if not.
  */
@@ -103,75 +98,9 @@
         int x_##o[offsetof(s, m) == o? 1: -1];         \
     }
 
-#define LOCAL_ALIGNED_A(a, t, v, s, o, ...)             \
-    uint8_t la_##v[sizeof(t s o) + (a)];                \
-    t (*v) o = (void *)FFALIGN((uintptr_t)la_##v, a)
-
-#define LOCAL_ALIGNED_D(a, t, v, s, o, ...)             \
-    DECLARE_ALIGNED(a, t, la_##v) s o;                  \
-    t (*v) o = la_##v
 
-#define LOCAL_ALIGNED(a, t, v, ...) LOCAL_ALIGNED_##a(t, v, __VA_ARGS__)
-
-#if HAVE_LOCAL_ALIGNED
-#   define LOCAL_ALIGNED_4(t, v, ...) E1(LOCAL_ALIGNED_D(4, t, v, __VA_ARGS__,,))
-#else
-#   define LOCAL_ALIGNED_4(t, v, ...) E1(LOCAL_ALIGNED_A(4, t, v, __VA_ARGS__,,))
-#endif
-
-#if HAVE_LOCAL_ALIGNED
-#   define LOCAL_ALIGNED_8(t, v, ...) E1(LOCAL_ALIGNED_D(8, t, v, __VA_ARGS__,,))
-#else
-#   define LOCAL_ALIGNED_8(t, v, ...) E1(LOCAL_ALIGNED_A(8, t, v, __VA_ARGS__,,))
-#endif
-
-#if HAVE_LOCAL_ALIGNED
-#   define LOCAL_ALIGNED_16(t, v, ...) E1(LOCAL_ALIGNED_D(16, t, v, __VA_ARGS__,,))
-#else
-#   define LOCAL_ALIGNED_16(t, v, ...) E1(LOCAL_ALIGNED_A(16, t, v, __VA_ARGS__,,))
-#endif
-
-#if HAVE_LOCAL_ALIGNED
-#   define LOCAL_ALIGNED_32(t, v, ...) E1(LOCAL_ALIGNED_D(32, t, v, __VA_ARGS__,,))
-#else
-#   define LOCAL_ALIGNED_32(t, v, ...) E1(LOCAL_ALIGNED_A(32, t, v, __VA_ARGS__,,))
-#endif
-
-#define FF_ALLOC_OR_GOTO(ctx, p, size, label)\
-{\
-    p = av_malloc(size);\
-    if (!(p) && (size) != 0) {\
-        av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
-        goto label;\
-    }\
-}
-
-#define FF_ALLOCZ_OR_GOTO(ctx, p, size, label)\
-{\
-    p = av_mallocz(size);\
-    if (!(p) && (size) != 0) {\
-        av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
-        goto label;\
-    }\
-}
-
-#define FF_ALLOC_ARRAY_OR_GOTO(ctx, p, nelem, elsize, label)\
-{\
-    p = av_malloc_array(nelem, elsize);\
-    if (!p) {\
-        av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
-        goto label;\
-    }\
-}
-
-#define FF_ALLOCZ_ARRAY_OR_GOTO(ctx, p, nelem, elsize, label)\
-{\
-    p = av_mallocz_array(nelem, elsize);\
-    if (!p) {\
-        av_log(ctx, AV_LOG_ERROR, "Cannot allocate memory.\n");\
-        goto label;\
-    }\
-}
+#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)))
 
 #include "libm.h"
 
@@ -353,7 +282,8 @@ void ff_check_pixfmt_descriptors(void);
 /**
  * Set a dictionary value to an ISO-8601 compliant timestamp string.
  *
- * @param s AVFormatContext
+ * @param dict pointer to a pointer to a dictionary struct. If *dict is NULL
+ *             a dictionary struct is allocated and put in *dict.
  * @param key metadata key
  * @param timestamp unix timestamp in microseconds
  * @return <0 on error
@@ -369,4 +299,11 @@ int avpriv_dict_set_timestamp(AVDictionary **dict, const char *key, int64_t time
 #define FF_PSEUDOPAL 0
 #endif
 
+// Temporary typedef to simplify porting all AVBufferRef users to size_t
+#if FF_API_BUFFER_SIZE_T
+typedef int buffer_size_t;
+#else
+typedef size_t buffer_size_t;
+#endif
+
 #endif /* AVUTIL_INTERNAL_H */