murmur3.c File Reference

#include <stdint.h>
#include "mem.h"
#include "intreadwrite.h"
#include "murmur3.h"

Go to the source code of this file.

Data Structures
struct	AVMurMur3

Macros
#define	ROT(a, b)   (((a) << (b)) | ((a) >> (64 - (b))))

Functions
AVMurMur3 *	av_murmur3_alloc (void)
void	av_murmur3_init_seeded (AVMurMur3 *c, uint64_t seed)
void	av_murmur3_init (AVMurMur3 *c)
static uint64_t	get_k1 (const uint8_t *src)
static uint64_t	get_k2 (const uint8_t *src)
static uint64_t	update_h1 (uint64_t k, uint64_t h1, uint64_t h2)
static uint64_t	update_h2 (uint64_t k, uint64_t h1, uint64_t h2)
void	av_murmur3_update (AVMurMur3 *c, const uint8_t *src, int len)
static uint64_t	fmix (uint64_t k)
void	av_murmur3_final (AVMurMur3 *c, uint8_t dst[16])

Variables
static const uint64_t	c1 = UINT64_C(0x87c37b91114253d5)
static const uint64_t	c2 = UINT64_C(0x4cf5ad432745937f)

Macro Definition Documentation

#define ROT	(		a,
			b
	)		(((a) << (b)) | ((a) >> (64 - (b))))

Definition at line 52 of file murmur3.c.

Referenced by get_k1(), get_k2(), update_h1(), and update_h2().

Function Documentation

AVMurMur3* av_murmur3_alloc

(

void

)

Definition at line 32 of file murmur3.c.

Referenced by av_hash_alloc(), and main().

void av_murmur3_init_seeded	(	AVMurMur3 *	c,
		uint64_t	seed
	)

Definition at line 37 of file murmur3.c.

Referenced by av_murmur3_init(), and main().

void av_murmur3_init

(

AVMurMur3 *

c

)

Definition at line 43 of file murmur3.c.

Referenced by av_hash_init(), and main().

static uint64_t get_k1 ( const uint8_t *  src )

inlinestatic

Definition at line 54 of file murmur3.c.

Referenced by av_murmur3_final(), and av_murmur3_update().

static uint64_t get_k2 ( const uint8_t *  src )

inlinestatic

Definition at line 63 of file murmur3.c.

Referenced by av_murmur3_final(), and av_murmur3_update().

static uint64_t update_h1 ( uint64_t  k, uint64_t  h1, uint64_t  h2  )

inlinestatic

Definition at line 72 of file murmur3.c.

Referenced by av_murmur3_update().

static uint64_t update_h2 ( uint64_t  k, uint64_t  h1, uint64_t  h2  )

inlinestatic

Definition at line 82 of file murmur3.c.

Referenced by av_murmur3_update().

void av_murmur3_update	(	AVMurMur3 *	c,
		const uint8_t *	src,
		int	len
	)

Definition at line 92 of file murmur3.c.

Referenced by av_hash_update(), and main().

static uint64_t fmix ( uint64_t  k )

inlinestatic

Definition at line 131 of file murmur3.c.

Referenced by av_murmur3_final().

void av_murmur3_final	(	AVMurMur3 *	c,
		uint8_t	dst[16]
	)

Definition at line 141 of file murmur3.c.

Referenced by av_hash_final(), and main().

Variable Documentation

const uint64_t c1 = UINT64_C(0x87c37b91114253d5)

static

Definition at line 49 of file murmur3.c.

Referenced by acolor(), acolor16(), aflat(), aflat16(), av_strcasecmp(), av_strncasecmp(), avpriv_trc_smpte_st2084(), close_connection(), cmp_pal_entry(), color(), color16(), compare_fields(), compute_status(), debug_accuracy(), debug_mean_error(), decode_frame(), decorrelate(), diff(), ff_vp8_luma_dc_wht_msa(), fft_ref_init(), fill_picture_rgb(), flat(), flat16(), get_k1(), get_k2(), http_receive_data(), idct4col_add(), idct4col_put(), idct4row(), idct_row(), init_gaussian_filter(), mode05(), mode06(), mode07(), mode08(), pixel_color7_slow(), ps_tableinit(), qpeg_decode_intra(), reverse_matrixing(), and rgtc2_block_internal().

const uint64_t c2 = UINT64_C(0x4cf5ad432745937f)

static

Definition at line 50 of file murmur3.c.

Referenced by acolor(), acolor16(), aflat(), aflat16(), av_strcasecmp(), av_strncasecmp(), avpriv_trc_smpte_st2084(), cmp_pal_entry(), color(), color16(), compare_fields(), debug_accuracy(), debug_mean_error(), decorrelate(), diff(), ff_urldecode(), fill_picture_rgb(), get_k1(), get_k2(), idct4col_add(), idct4col_put(), idct4row(), idct_row(), init_gaussian_filter(), mode05(), mode06(), mode07(), mode08(), postProcess_TMPL(), process_slice_uyvy422(), process_slice_yuv420p(), process_slice_yuv422p(), process_slice_yuv444p(), ps_tableinit(), qpel_motion_search(), reverse_matrixing(), and sws_init_context().