FFmpeg
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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. More... | |
av_cold AVFloatDSPContext * | avpriv_float_dsp_alloc (int bit_exact) |
Allocate a float DSP context. More... | |
Definition at line 27 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
Definition at line 35 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
Definition at line 43 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
Definition at line 51 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
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Definition at line 59 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
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Definition at line 78 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
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Definition at line 86 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
Definition at line 96 of file float_dsp.c.
Referenced by avpriv_float_dsp_alloc().
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 108 of file float_dsp.c.
Referenced by acelp_decode_gain_codef(), apply_gain_ctrl(), avpriv_float_dsp_alloc(), calc_input_response(), compensate_volume(), 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().
av_cold AVFloatDSPContext* avpriv_float_dsp_alloc | ( | int | strict | ) |
Allocate a float DSP context.
strict | setting to non-zero avoids using functions which may not be IEEE-754 compliant |
Definition at line 119 of file float_dsp.c.
Referenced by aac_decode_init(), ac3_decode_init(), atrac1_decode_init(), atrac3_decode_init(), atrac3p_decode_init(), decode_init(), dsp_init(), encode_init(), ff_ac3_float_encode_init(), ff_celt_init(), ff_dca_core_init(), ff_dca_lbr_init(), ff_twinvq_decode_init(), imc_decode_init(), init(), main(), mp3lame_encode_init(), on2avc_decode_init(), opus_decode_init(), opus_encode_init(), pcm_decode_init(), ra288_decode_init(), and vorbis_parse_id_hdr().