Signed-off-by: James Almer <jamr...@gmail.com>
---
No changes since v1.
doc/APIchanges | 4 ++++
libavutil/buffer.c | 25 +++++++++++++++++++++++++
libavutil/buffer.h | 31 +++++++++++++++++++++++++++++++
libavutil/buffer_internal.h | 13 +++++++++++++
libavutil/version.h | 3 +++
5 files changed, 76 insertions(+)
diff --git a/doc/APIchanges b/doc/APIchanges
index fb5534b5f5..9de23744c0 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -15,6 +15,10 @@ libavutil: 2017-10-21
API changes, most recent first:
+2020-06-xx - xxxxxxxxxx
+ Change AVBufferRef related function and struct size parameter and fields
+ type to size_t at next major bump.
+
2020-xx-xx - xxxxxxxxxx - lavc 58.88.100 - avcodec.h codec.h
Move AVCodec-related public API to new header codec.h.
diff --git a/libavutil/buffer.c b/libavutil/buffer.c
index 6d9cb7428e..0a29430381 100644
--- a/libavutil/buffer.c
+++ b/libavutil/buffer.c
@@ -26,7 +26,11 @@
#include "mem.h"
#include "thread.h"
+#if FF_API_BUFFER_SIZE_T
AVBufferRef *av_buffer_create(uint8_t *data, int size,
+#else
+AVBufferRef *av_buffer_create(uint8_t *data, size_t size,
+#endif
void (*free)(void *opaque, uint8_t *data),
void *opaque, int flags)
{
@@ -65,7 +69,11 @@ void av_buffer_default_free(void *opaque, uint8_t *data)
av_free(data);
}
+#if FF_API_BUFFER_SIZE_T
AVBufferRef *av_buffer_alloc(int size)
+#else
+AVBufferRef *av_buffer_alloc(size_t size)
+#endif
{
AVBufferRef *ret = NULL;
uint8_t *data = NULL;
@@ -81,7 +89,11 @@ AVBufferRef *av_buffer_alloc(int size)
return ret;
}
+#if FF_API_BUFFER_SIZE_T
AVBufferRef *av_buffer_allocz(int size)
+#else
+AVBufferRef *av_buffer_allocz(size_t size)
+#endif
{
AVBufferRef *ret = av_buffer_alloc(size);
if (!ret)
@@ -167,7 +179,11 @@ int av_buffer_make_writable(AVBufferRef **pbuf)
return 0;
}
+#if FF_API_BUFFER_SIZE_T
int av_buffer_realloc(AVBufferRef **pbuf, int size)
+#else
+int av_buffer_realloc(AVBufferRef **pbuf, size_t size)
+#endif
{
AVBufferRef *buf = *pbuf;
uint8_t *tmp;
@@ -216,8 +232,13 @@ int av_buffer_realloc(AVBufferRef **pbuf, int size)
return 0;
}
+#if FF_API_BUFFER_SIZE_T
AVBufferPool *av_buffer_pool_init2(int size, void *opaque,
AVBufferRef* (*alloc)(void *opaque, int
size),
+#else
+AVBufferPool *av_buffer_pool_init2(size_t size, void *opaque,
+ AVBufferRef* (*alloc)(void *opaque, size_t
size),
+#endif
void (*pool_free)(void *opaque))
{
AVBufferPool *pool = av_mallocz(sizeof(*pool));
@@ -236,7 +257,11 @@ AVBufferPool *av_buffer_pool_init2(int size, void *opaque,
return pool;
}
+#if FF_API_BUFFER_SIZE_T
AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size))
+#else
+AVBufferPool *av_buffer_pool_init(size_t size, AVBufferRef* (*alloc)(size_t
size))
+#endif
{
AVBufferPool *pool = av_mallocz(sizeof(*pool));
if (!pool)
diff --git a/libavutil/buffer.h b/libavutil/buffer.h
index e0f94314f4..547c376439 100644
--- a/libavutil/buffer.h
+++ b/libavutil/buffer.h
@@ -27,6 +27,8 @@
#include <stdint.h>
+#include "version.h"
+
/**
* @defgroup lavu_buffer AVBuffer
* @ingroup lavu_data
@@ -90,7 +92,11 @@ typedef struct AVBufferRef {
/**
* Size of data in bytes.
*/
+#if FF_API_BUFFER_SIZE_T
int size;
+#else
+ size_t size;
+#endif
} AVBufferRef;
/**
@@ -98,13 +104,21 @@ typedef struct AVBufferRef {
*
* @return an AVBufferRef of given size or NULL when out of memory
*/
+#if FF_API_BUFFER_SIZE_T
AVBufferRef *av_buffer_alloc(int size);
+#else
+AVBufferRef *av_buffer_alloc(size_t size);
+#endif
/**
* Same as av_buffer_alloc(), except the returned buffer will be initialized
* to zero.
*/
+#if FF_API_BUFFER_SIZE_T
AVBufferRef *av_buffer_allocz(int size);
+#else
+AVBufferRef *av_buffer_alloc(size_t size);
+#endif
/**
* Always treat the buffer as read-only, even when it has only one
@@ -127,7 +141,11 @@ AVBufferRef *av_buffer_allocz(int size);
*
* @return an AVBufferRef referring to data on success, NULL on failure.
*/
+#if FF_API_BUFFER_SIZE_T
AVBufferRef *av_buffer_create(uint8_t *data, int size,
+#else
+AVBufferRef *av_buffer_create(uint8_t *data, size_t size,
+#endif
void (*free)(void *opaque, uint8_t *data),
void *opaque, int flags);
@@ -195,7 +213,11 @@ int av_buffer_make_writable(AVBufferRef **buf);
* reference to it (i.e. the one passed to this function). In all other cases
* a new buffer is allocated and the data is copied.
*/
+#if FF_API_BUFFER_SIZE_T
int av_buffer_realloc(AVBufferRef **buf, int size);
+#else
+int av_buffer_realloc(AVBufferRef **buf, size_t size);
+#endif
/**
* @}
@@ -246,7 +268,11 @@ typedef struct AVBufferPool AVBufferPool;
* (av_buffer_alloc()).
* @return newly created buffer pool on success, NULL on error.
*/
+#if FF_API_BUFFER_SIZE_T
AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
+#else
+AVBufferPool *av_buffer_pool_init(size_t size, AVBufferRef* (*alloc)(size_t
size));
+#endif
/**
* Allocate and initialize a buffer pool with a more complex allocator.
@@ -262,8 +288,13 @@ AVBufferPool *av_buffer_pool_init(int size, AVBufferRef*
(*alloc)(int size));
* data.
* @return newly created buffer pool on success, NULL on error.
*/
+#if FF_API_BUFFER_SIZE_T
AVBufferPool *av_buffer_pool_init2(int size, void *opaque,
AVBufferRef* (*alloc)(void *opaque, int
size),
+#else
+AVBufferPool *av_buffer_pool_init2(size_t size, void *opaque,
+ AVBufferRef* (*alloc)(void *opaque, size_t
size),
+#endif
void (*pool_free)(void *opaque));
/**
diff --git a/libavutil/buffer_internal.h b/libavutil/buffer_internal.h
index 54b67047e5..c2f9342422 100644
--- a/libavutil/buffer_internal.h
+++ b/libavutil/buffer_internal.h
@@ -36,7 +36,11 @@
struct AVBuffer {
uint8_t *data; /**< data described by this buffer */
+#if FF_API_BUFFER_SIZE_T
int size; /**< size of data in bytes */
+#else
+ size_t size; /**< size of data in bytes */
+#endif
/**
* number of existing AVBufferRef instances referring to this buffer
@@ -88,10 +92,19 @@ struct AVBufferPool {
*/
atomic_uint refcount;
+#if FF_API_BUFFER_SIZE_T
int size;
+#else
+ size_t size;
+#endif
void *opaque;
+#if FF_API_BUFFER_SIZE_T
AVBufferRef* (*alloc)(int size);
AVBufferRef* (*alloc2)(void *opaque, int size);
+#else
+ AVBufferRef* (*alloc)(size_t size);
+ AVBufferRef* (*alloc2)(void *opaque, size_t size);
+#endif
void (*pool_free)(void *opaque);
};
diff --git a/libavutil/version.h b/libavutil/version.h
index 7acecf5a97..431eb1d571 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -129,6 +129,9 @@
#ifndef FF_API_PSEUDOPAL
#define FF_API_PSEUDOPAL (LIBAVUTIL_VERSION_MAJOR < 57)
#endif
+#ifndef FF_API_BUFFER_SIZE_T
+#define FF_API_BUFFER_SIZE_T (LIBAVUTIL_VERSION_MAJOR < 57)
+#endif
/**
--
2.26.2
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