FFmpeg
|
Go to the source code of this file.
Functions | |
static void | vector_fmul_c (float *dst, const float *src0, const float *src1, int len) |
static void | vector_fmac_scalar_c (float *dst, const float *src, float mul, int len) |
static void | vector_fmul_scalar_c (float *dst, const float *src, float mul, int len) |
static void | vector_dmul_scalar_c (double *dst, const double *src, double mul, int len) |
static void | vector_fmul_window_c (float *dst, const float *src0, const float *src1, const float *win, int len) |
static void | vector_fmul_add_c (float *dst, const float *src0, const float *src1, const float *src2, int len) |
static void | vector_fmul_reverse_c (float *dst, const float *src0, const float *src1, int len) |
static void | butterflies_float_c (float *av_restrict v1, float *av_restrict v2, int len) |
float | avpriv_scalarproduct_float_c (const float *v1, const float *v2, int len) |
Return the scalar product of two vectors. | |
void | avpriv_float_dsp_init (AVFloatDSPContext *fdsp, int bit_exact) |
Initialize a float DSP context. | |
|
static |
Definition at line 26 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
|
static |
Definition at line 34 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
|
static |
Definition at line 42 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
|
static |
Definition at line 50 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
|
static |
Definition at line 58 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
|
static |
Definition at line 77 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
|
static |
Definition at line 85 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
|
static |
Definition at line 95 of file float_dsp.c.
Referenced by avpriv_float_dsp_init().
float avpriv_scalarproduct_float_c | ( | const float * | v1, |
const float * | v2, | ||
int | len | ||
) |
Return the scalar product of two vectors.
v1 | first input vector |
v2 | first input vector |
len | number of elements |
Definition at line 107 of file float_dsp.c.
Referenced by acelp_decode_gain_codef(), apply_gain_ctrl(), avpriv_float_dsp_init(), calc_input_response(), convolve(), decode(), decode_frame(), ff_adaptive_gain_control(), ff_amr_set_fixed_gain(), ff_scale_vector_to_given_sum_of_squares(), kalman_smoothen(), postfilter(), synth_block_fcb_acb(), and tilt_factor().
void avpriv_float_dsp_init | ( | AVFloatDSPContext * | fdsp, |
int | strict | ||
) |
Initialize a float DSP context.
fdsp | float DSP context |
strict | setting to non-zero avoids using functions which may not be IEEE-754 compliant |
Definition at line 118 of file float_dsp.c.
Referenced by aac_decode_init(), ac3_decode_init(), atrac1_decode_init(), atrac3_decode_init(), dca_decode_init(), decode_init(), dsp_init(), encode_init(), ff_ac3_encode_init(), ff_wma_init(), imc_decode_init(), init(), mp3lame_encode_init(), ra288_decode_init(), twin_decode_init(), volume_init(), and vorbis_decode_init().