Return the scalar product of two vectors.

Parameters

v1 first input vector

v2 first input vector

len number of elements

Returns

sum of elementwise products

Definition at line 108 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().

Initialize a float DSP context.

Parameters

fdsp 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 avpriv_float_dsp_alloc().

Definition at line 54 of file float_dsp_init.c.

Referenced by avpriv_float_dsp_init().

Definition at line 24 of file float_dsp_init_arm.c.

Referenced by avpriv_float_dsp_init().

Definition at line 28 of file float_dsp_init.c.

Referenced by avpriv_float_dsp_init().

Definition at line 68 of file float_dsp_init.c.

Referenced by avpriv_float_dsp_init().

Definition at line 344 of file float_dsp_mips.c.

Referenced by avpriv_float_dsp_init().

Allocate a float DSP context.

Parameters

strict setting to non-zero avoids using functions which may not be IEEE-754 compliant

Definition at line 143 of file float_dsp.c.

Referenced by aac_decode_init(), ac3_decode_init(), atrac1_decode_init(), atrac3_decode_init(), atrac3p_decode_init(), dca_decode_init(), decode_init(), dsp_init(), encode_init(), ff_ac3_float_encode_init(), ff_celt_init(), ff_twinvq_decode_init(), imc_decode_init(), init(), mp3lame_encode_init(), on2avc_decode_init(), opus_decode_init(), ra288_decode_init(), and vorbis_parse_id_hdr().