Skip to content

Commit

Permalink
move memory functions from avcodec to avutil
Browse files Browse the repository at this point in the history
Originally committed as revision 6330 to svn://svn.ffmpeg.org/ffmpeg/trunk
  • Loading branch information
lu-zero committed Sep 25, 2006
1 parent 10aa27d commit 79e4700
Show file tree
Hide file tree
Showing 5 changed files with 41 additions and 41 deletions.
7 changes: 2 additions & 5 deletions libavcodec/avcodec.h
Expand Up @@ -35,8 +35,8 @@ extern "C" {
#define AV_STRINGIFY(s) AV_TOSTRING(s)
#define AV_TOSTRING(s) #s

#define LIBAVCODEC_VERSION_INT ((51<<16)+(14<<8)+0)
#define LIBAVCODEC_VERSION 51.14.0
#define LIBAVCODEC_VERSION_INT ((51<<16)+(15<<8)+0)
#define LIBAVCODEC_VERSION 51.15.0
#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT

#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
Expand Down Expand Up @@ -2633,9 +2633,6 @@ extern AVBitStreamFilter noise_bsf;


/* memory */
void *av_mallocz(unsigned int size);
char *av_strdup(const char *s);
void av_freep(void *ptr);
void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
/* for static data only */
/* call av_free_static to release all staticaly allocated tables */
Expand Down
34 changes: 0 additions & 34 deletions libavcodec/utils.c
Expand Up @@ -57,29 +57,6 @@ const uint8_t ff_reverse[256]={

static int volatile entangled_thread_counter=0;

void *av_mallocz(unsigned int size)
{
void *ptr;

ptr = av_malloc(size);
if (!ptr)
return NULL;
memset(ptr, 0, size);
return ptr;
}

char *av_strdup(const char *s)
{
char *ptr;
int len;
len = strlen(s) + 1;
ptr = av_malloc(len);
if (!ptr)
return NULL;
memcpy(ptr, s, len);
return ptr;
}

/**
* realloc which does nothing if the block is large enough
*/
Expand All @@ -93,7 +70,6 @@ void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size)
return av_realloc(ptr, *size);
}


static unsigned int last_static = 0;
static unsigned int allocated_static = 0;
static void** array_static = NULL;
Expand Down Expand Up @@ -157,16 +133,6 @@ static void do_free(void)
av_free_static();
}

/**
* Frees memory and sets the pointer to NULL.
* @param arg pointer to the pointer which should be freed
*/
void av_freep(void *arg)
{
void **ptr= (void**)arg;
av_free(*ptr);
*ptr = NULL;
}

/* encoder management */
AVCodec *first_avcodec = NULL;
Expand Down
4 changes: 2 additions & 2 deletions libavutil/avutil.h
Expand Up @@ -32,8 +32,8 @@ extern "C" {
#define AV_STRINGIFY(s) AV_TOSTRING(s)
#define AV_TOSTRING(s) #s

#define LIBAVUTIL_VERSION_INT ((49<<16)+(0<<8)+0)
#define LIBAVUTIL_VERSION 49.0.0
#define LIBAVUTIL_VERSION_INT ((49<<16)+(0<<8)+1)
#define LIBAVUTIL_VERSION 49.0.1
#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT

#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
Expand Down
5 changes: 5 additions & 0 deletions libavutil/common.h
Expand Up @@ -403,8 +403,13 @@ tend= read_time();\
#define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v
#endif

/* memory */
void *av_malloc(unsigned int size);
void *av_realloc(void *ptr, unsigned int size);
void av_free(void *ptr);

void *av_mallocz(unsigned int size);
char *av_strdup(const char *s);
void av_freep(void *ptr);

#endif /* COMMON_H */
32 changes: 32 additions & 0 deletions libavutil/mem.c
Expand Up @@ -135,3 +135,35 @@ void av_free(void *ptr)
#endif
}

/**
* Frees memory and sets the pointer to NULL.
* @param arg pointer to the pointer which should be freed
*/
void av_freep(void *arg)
{
void **ptr= (void**)arg;
av_free(*ptr);
*ptr = NULL;
}

void *av_mallocz(unsigned int size)
{
void *ptr;

ptr = av_malloc(size);
if (ptr)
memset(ptr, 0, size);
return ptr;
}

char *av_strdup(const char *s)
{
char *ptr;
int len;
len = strlen(s) + 1;
ptr = av_malloc(len);
if (ptr)
memcpy(ptr, s, len);
return ptr;
}

0 comments on commit 79e4700

Please sign in to comment.