FFmpeg
Macros | Functions

Generic hashing API. More...

#include <stdint.h>
#include "version.h"

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Macros

#define AV_HASH_MAX_SIZE   64
 Maximum value that av_hash_get_size() will currently return. More...
 

Functions

int av_hash_alloc (struct AVHashContext **ctx, const char *name)
 Allocate a hash context for the algorithm specified by name. More...
 
const char * av_hash_names (int i)
 Get the names of available hash algorithms. More...
 
const char * av_hash_get_name (const struct AVHashContext *ctx)
 Get the name of the algorithm corresponding to the given hash context. More...
 
int av_hash_get_size (const struct AVHashContext *ctx)
 Get the size of the resulting hash value in bytes. More...
 
void av_hash_init (struct AVHashContext *ctx)
 Initialize or reset a hash context. More...
 
void av_hash_update (struct AVHashContext *ctx, const uint8_t *src, int len)
 Update a hash context with additional data. More...
 
void av_hash_final (struct AVHashContext *ctx, uint8_t *dst)
 Finalize a hash context and compute the actual hash value. More...
 
void av_hash_final_bin (struct AVHashContext *ctx, uint8_t *dst, int size)
 Finalize a hash context and store the actual hash value in a buffer. More...
 
void av_hash_final_hex (struct AVHashContext *ctx, uint8_t *dst, int size)
 Finalize a hash context and store the hexadecimal representation of the actual hash value as a string. More...
 
void av_hash_final_b64 (struct AVHashContext *ctx, uint8_t *dst, int size)
 Finalize a hash context and store the Base64 representation of the actual hash value as a string. More...
 
void av_hash_freep (struct AVHashContext **ctx)
 Free hash context and set hash context pointer to NULL. More...
 

Detailed Description

Generic hashing API.

Definition in file hash.h.