Searched refs:filter_length (Results 1 – 10 of 10) sorted by relevance
| /sof-2.7.6/src/audio/asrc/ |
| D | asrc_farrow.c | 85 int filter_length; /*<! Length of each polyphase filter */ member
396 src_obj->filter_length); in asrc_initialise()
400 src_obj->filter_length); in asrc_initialise()
554 src_obj->buffer_length = src_obj->filter_length * 2; in initialise_buffer()
561 src_obj->buffer_write_position = src_obj->filter_length; in initialise_buffer()
616 src_obj->filter_length = 0; in initialise_filter()
630 src_obj->filter_length = in initialise_filter()
631 c_filter_params[CR_48000TO48000].filter_length; in initialise_filter()
639 src_obj->filter_length = in initialise_filter()
640 c_filter_params[CR_44100TO48000].filter_length; in initialise_filter()
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| D | asrc_farrow_generic.c | 44 for (n = 0; n < src_obj->filter_length; n++) in asrc_fir_filter16()
96 for (n = 0; n < src_obj->filter_length; n++) in asrc_fir_filter32()
143 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n4()
219 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n5()
268 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n6()
322 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n7()
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| D | asrc_farrow_hifi3.c | 31 n_limit = src_obj->filter_length >> 2; in asrc_fir_filter16()
116 n_limit = src_obj->filter_length >> 1; in asrc_fir_filter32()
213 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n4()
283 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n5()
328 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n6()
376 index_limit = src_obj->filter_length >> 1; in asrc_calc_impulse_response_n7()
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| /sof-2.7.6/tools/tune/src/ |
| D | src_export_coef.m | 56 vtype, vfn, src.filter_length);
58 for n=2:src.filter_length
79 src.subfilter_length, src.filter_length, ...
86 src.subfilter_length, src.filter_length, ...
101 vtype, vfn, src.filter_length);
105 for n=2:src.filter_length
129 n = src.filter_length;
180 cint = zeros(src.filter_length,1);
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| D | src_get.m | 70 src.filter_length = 0;
128 src.filter_length = n+1;
225 src.filter_length = src.subfilter_length*src.num_of_subfilters;
226 src.b = zeros(src.filter_length,1);
240 src.coefs = zeros(src.filter_length,1);
251 src.MOPS = cnv.fs1/M*src.filter_length/1e6;
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| D | src_generate.m | 146 taps_2s(:,a,b) = [src1.filter_length src2.filter_length];
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| /sof-2.7.6/tools/tune/eq/ |
| D | eq_fir_blob_decode.m | 100 filter_length = b16(j); variable
103 bi = b16(j+n_fir_header:j+n_fir_header+filter_length-1);
106 j = j+filter_length+n_fir_header;
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| /sof-2.7.6/src/audio/src/ |
| D | src.c | 139 if (stage1->filter_length < 1) { in src_buffer_lengths()
156 if (stage2->filter_length == 1) { in src_buffer_lengths()
205 if (stage1->filter_length > 1 && (stage1->subfilter_length & 0x3) > 0) in init_stages()
208 if (stage2->filter_length > 1 && (stage2->subfilter_length & 0x3) > 0) in init_stages()
289 n_stages = (src->stage2->filter_length == 1) ? 1 : 2; in src_polyphase_init()
297 if (src->stage1->filter_length == 0) in src_polyphase_init()
706 if (s2->filter_length > 1) { in src_get_copy_limits()
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| /sof-2.7.6/src/include/sof/audio/src/ |
| D | src.h | 36 const int filter_length; member
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| /sof-2.7.6/src/include/sof/audio/asrc/ |
| D | asrc_farrow.h | 162 int filter_length; /*!< Length of the impulse response */ member
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