| /third_party/ffmpeg/libswresample/ |
| H A D | noise_shaping_data.c | 20 enum {fir, iir} type; enumerator
202 {44100, fir, 5, 210, lip44, SWR_DITHER_NS_LIPSHITZ},
203 {46000, fir, 9, 276, fwe44, SWR_DITHER_NS_F_WEIGHTED},
204 {46000, fir, 9, 160, mew44, SWR_DITHER_NS_MODIFIED_E_WEIGHTED},
205 {46000, fir, 9, 321, iew44, SWR_DITHER_NS_IMPROVED_E_WEIGHTED},
208 {48000, fir, 16, 301, shi48, SWR_DITHER_NS_SHIBATA},
209 {44100, fir, 20, 333, shi44, SWR_DITHER_NS_SHIBATA},
210 {37800, fir, 16, 240, shi38, SWR_DITHER_NS_SHIBATA},
211 {32000, fir, 20, 240/*TBD*/, shi32, SWR_DITHER_NS_SHIBATA},
212 {22050, fir, 2
[all...] |
| /third_party/skia/third_party/externals/freetype/src/base/ |
| H A D | ftlcdfil.c | 98 /* `fir' must be at least 32 bit wide, since the sum of */ in ft_lcd_filter_fir()
103 FT_UInt fir[5]; in ft_lcd_filter_fir() local
108 fir[2] = weights[2] * val; in ft_lcd_filter_fir()
109 fir[3] = weights[3] * val; in ft_lcd_filter_fir()
110 fir[4] = weights[4] * val; in ft_lcd_filter_fir()
113 fir[1] = fir[2] + weights[1] * val; in ft_lcd_filter_fir()
114 fir[2] = fir[3] + weights[2] * val; in ft_lcd_filter_fir()
115 fir[ in ft_lcd_filter_fir()
144 FT_UInt fir[5]; ft_lcd_filter_fir() local
[all...] |
| /third_party/ffmpeg/tests/checkasm/ |
| H A D | af_afir.c | 85 AudioFIRDSPContext fir = { 0 }; in checkasm_check_afir() local
87 ff_afir_init(&fir); in checkasm_check_afir()
93 if (check_func(fir.fcmul_add, "fcmul_add")) in checkasm_check_afir()
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| /third_party/ffmpeg/libavcodec/ |
| H A D | mlpdec.c | 822 FilterParams *fir = &cp->filter_params[FIR]; in read_channel_params() local
836 if (fir->order + iir->order > 8) { in read_channel_params()
841 if (fir->order && iir->order && in read_channel_params()
842 fir->shift != iir->shift) { in read_channel_params()
852 if (!fir->order && iir->order) in read_channel_params()
853 fir->shift = iir->shift; in read_channel_params()
965 FilterParams *fir = &s->channel_params[channel].filter_params[FIR]; in filter_channel() local
967 unsigned int filter_shift = fir->shift; in filter_channel()
970 memcpy(firbuf, fir->state, MAX_FIR_ORDER * sizeof(int32_t)); in filter_channel()
974 fir in filter_channel()
[all...] |
| H A D | g723_1enc.c | 122 * @param fir zero memory
125 static void highpass_filter(int16_t *buf, int16_t *fir, int *iir) in highpass_filter() argument
129 *iir = (buf[i] << 15) + ((-*fir) << 15) + MULL2(*iir, 0x7f00); in highpass_filter()
130 *fir = buf[i]; in highpass_filter()
637 * @param perf_fir perceptual filter fir memory
664 int64_t fir = 0, iir = 0; in synth_percept_filter() local
666 fir -= perf_lpc[j - 1] * bptr_16[i - j]; in synth_percept_filter()
669 dest[i] = av_clipl_int32(((buf[i] + (fir << 3)) << scale) + (iir << 3) + in synth_percept_filter()
1167 int16_t zero[LPC_ORDER], fir[LPC_ORDER], iir[LPC_ORDER]; in g723_1_encode_frame() local
1184 memcpy(fir, in g723_1_encode_frame()
[all...] |
| /third_party/skia/src/core/ |
| H A D | SkScalerContext.cpp | 358 // TODO: this fir filter implementation is straight forward, but slow. in pack4xHToMask()
361 int fir[LCD_PER_PIXEL] = { 0 }; in pack4xHToMask() local
368 fir[subpxl_index] += coefficients[subpxl_index][coeff_index] * sample_value; in pack4xHToMask()
372 fir[subpxl_index] /= 0x100; in pack4xHToMask()
373 fir[subpxl_index] = std::min(fir[subpxl_index], 255); in pack4xHToMask()
378 r = fir[2]; in pack4xHToMask()
379 g = fir[1]; in pack4xHToMask()
380 b = fir[0]; in pack4xHToMask()
382 r = fir[ in pack4xHToMask()
[all...] |
| /third_party/ffmpeg/libavfilter/ |
| H A D | af_sofalizer.c | 52 float *fir; member
130 av_freep(&sofa->fir); in close_sofa()
173 s->sofa.fir = av_calloc(s->sofa.hrtf->N * s->sofa.hrtf->R, sizeof(*s->sofa.fir)); in preload_sofa()
174 if (!s->sofa.fir) in preload_sofa()
692 s->sofa.fir, delays); in getfilter_float()
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| H A D | af_aiir.c | 50 double fir; member
242 const double fir = iir->fir; \
279 dst[n] += fir * src[n]; \
864 iir->fir = y[0]; in convert_serial2parallel()
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| /third_party/alsa-utils/topology/nhlt/intel/dmic/ |
| H A D | dmic-process.c | 21 #include "pdm-decim-fir.h"
319 struct pdm_decim *fir = NULL; in get_fir() local
323 return fir; in get_fir()
341 fir = fir_list[i]; in get_fir()
348 return fir; in get_fir()
1122 /* if either of the fir is 0 length, copy the existing fir twice */ in dmic_get_vendor_blob_size()
1174 /* if either of the fir is 0 length, copy the existing fir twice */ in dmic_get_vendor_blob()
1197 /* top level struct first pdm data first fir */ in dmic_get_vendor_blob()
[all...] |
| /third_party/pcre2/pcre2/src/sljit/ |
| H A D | sljitNativeMIPS_common.c | 719 sljit_sw fir = 0; in sljit_has_cpu_feature() local
727 __asm__ ("cfc1 %0, $0" : "=r"(fir)); in sljit_has_cpu_feature()
728 return (fir >> 22) & 0x1; in sljit_has_cpu_feature()
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