intfloat.h File Reference

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

Go to the source code of this file.

Data Structures
union	av_intfloat32
union	av_intfloat64

Functions
static av_always_inline float	av_int2float (uint32_t i)
	Reinterpret a 32-bit integer as a float. More...
static av_always_inline uint32_t	av_float2int (float f)
	Reinterpret a float as a 32-bit integer. More...
static av_always_inline double	av_int2double (uint64_t i)
	Reinterpret a 64-bit integer as a double. More...
static av_always_inline uint64_t	av_double2int (double f)
	Reinterpret a double as a 64-bit integer. More...

Function Documentation

av_int2float()

static av_always_inline float av_int2float ( uint32_t  i )

static

Reinterpret a 32-bit integer as a float.

Definition at line 40 of file intfloat.h.

Referenced by ac_uncompress(), cine_read_header(), clipf_c_one(), cri_decode_frame(), decode_block(), decode_frame(), exp2fi(), fastaudio_decode(), ff_mss12_decode_init(), fill_data_min_max(), fits_decode_frame(), float2half(), fourxm_read_header(), ircam_read_header(), laf_read_header(), main(), mov_read_udta_string(), parse_utf(), pdv_read_header(), pnm_decode_frame(), read_header(), speex_rand(), thp_probe(), and thp_read_header().

av_float2int()

static av_always_inline uint32_t av_float2int ( float  f )

static

Reinterpret a float as a 32-bit integer.

Definition at line 50 of file intfloat.h.

Referenced by avpriv_isfinitef(), avpriv_isinff(), avpriv_isnanf(), clipf_c_one(), decode_coeffs(), encode_frame(), filter_frame(), half2float(), pnm_encode_frame(), vector_clipf_c_opposite_sign(), yuv2gbrpf32_full_X_c(), yuv2plane1_float_bswap_c_template(), and yuv2planeX_float_bswap_c_template().

av_int2double()

static av_always_inline double av_int2double ( uint64_t  i )

static

Reinterpret a 64-bit integer as a double.

Definition at line 60 of file intfloat.h.

Referenced by amf_get_field_value2(), amf_parse_object(), copysign(), ff_amf_read_number(), fill_data_min_max(), fits_decode_frame(), get_f64l(), get_tag(), hypot(), mov_parse_stsd_audio(), mv_read_header(), nuv_header(), oledate_to_iso8601(), parse_keyframes_index(), parse_utf(), read_desc_chunk(), and sox_read_header().

av_double2int()

static av_always_inline uint64_t av_double2int ( double  f )

static

Reinterpret a double as a 64-bit integer.

Definition at line 70 of file intfloat.h.

Referenced by aiff_write_header(), avpriv_isfinite(), avpriv_isinf(), avpriv_isnan(), caf_write_header(), copysign(), ebml_writer_elem_write(), ff_amf_write_number(), gxf_write_umf_media_audio(), inject_fake_duration_metadata(), mov_write_audio_tag(), put_amf_double(), put_ebml_float(), and sox_write_header().