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Searched refs:scale_factor (Results 1 - 25 of 34) sorted by relevance

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/third_party/ffmpeg/libavcodec/
H A Dsbc.c91 bitneed[ch][sb] = frame->scale_factor[ch][sb]; in ff_sbc_calculate_bits()
97 if (frame->scale_factor[ch][sb] == 0) in ff_sbc_calculate_bits()
101 loudness = frame->scale_factor[ch][sb] - sbc_offset4[sf][sb]; in ff_sbc_calculate_bits()
103 loudness = frame->scale_factor[ch][sb] - sbc_offset8[sf][sb]; in ff_sbc_calculate_bits()
173 bitneed[ch][sb] = frame->scale_factor[ch][sb]; in ff_sbc_calculate_bits()
181 if (frame->scale_factor[ch][sb] == 0) in ff_sbc_calculate_bits()
185 loudness = frame->scale_factor[ch][sb] - sbc_offset4[sf][sb]; in ff_sbc_calculate_bits()
187 loudness = frame->scale_factor[ch][sb] - sbc_offset8[sf][sb]; in ff_sbc_calculate_bits()
H A Dsbcdsp.c271 uint32_t scale_factor[2][8], in sbc_calc_scalefactors()
283 scale_factor[ch][sb] = (31 - SCALE_OUT_BITS) - ff_clz(x); in sbc_calc_scalefactors()
289 uint32_t scale_factor[2][8], in sbc_calc_scalefactors_j()
308 scale_factor[0][sb] = (31 - SCALE_OUT_BITS) - ff_clz(x); in sbc_calc_scalefactors_j()
309 scale_factor[1][sb] = (31 - SCALE_OUT_BITS) - ff_clz(y); in sbc_calc_scalefactors_j()
328 scale_factor[0][sb] = (31 - SCALE_OUT_BITS) - in sbc_calc_scalefactors_j()
330 scale_factor[1][sb] = (31 - SCALE_OUT_BITS) - in sbc_calc_scalefactors_j()
346 if ((scale_factor[0][sb] + scale_factor[1][sb]) > x + y) { in sbc_calc_scalefactors_j()
348 scale_factor[ in sbc_calc_scalefactors_j()
270 sbc_calc_scalefactors(int32_t sb_sample_f[16][2][8], uint32_t scale_factor[2][8], int blocks, int channels, int subbands) sbc_calc_scalefactors() argument
288 sbc_calc_scalefactors_j(int32_t sb_sample_f[16][2][8], uint32_t scale_factor[2][8], int blocks, int subbands) sbc_calc_scalefactors_j() argument
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H A Dg722dec.c67 c->band[0].scale_factor = 8; in g722_decode_init()
68 c->band[1].scale_factor = 2; in g722_decode_init()
115 rlow = av_clip_intp2((c->band[0].scale_factor * quantizer_table[ilow] >> 10) in g722_decode_frame()
120 dhigh = c->band[1].scale_factor * ff_g722_high_inv_quant[ihigh] >> 10; in g722_decode_frame()
H A Dg722enc.c66 c->band[0].scale_factor = 8; in g722_encode_init()
67 c->band[1].scale_factor = 2; in g722_encode_init()
149 int pred = 141 * state->scale_factor >> 8; in encode_high()
161 if (limit > low_quant[8] * state->scale_factor) in encode_low()
163 while (i < 29 && limit > low_quant[i] * state->scale_factor) in encode_low()
220 decoded = av_clip_intp2((cur_node->state.scale_factor * in g722_encode_trellis()
277 dhigh = cur_node->state.scale_factor * in g722_encode_trellis()
329 ff_g722_update_high_predictor(&c->band[1], c->band[1].scale_factor * in encode_byte()
H A Dg722.c146 band->scale_factor * ff_g722_low_inv_quant4[ilow] >> 10); in ff_g722_update_low_predictor()
151 band->scale_factor = linear_scale_factor(band->log_factor - (8 << 11)); in ff_g722_update_low_predictor()
162 band->scale_factor = linear_scale_factor(band->log_factor - (10 << 11)); in ff_g722_update_high_predictor()
H A Dsbcdsp.h70 uint32_t scale_factor[2][8],
74 uint32_t scale_factor[2][8],
H A Dsbcenc.c149 put_bits(&pb, 4, frame->scale_factor[ch][sb] & 0x0F); in sbc_pack_frame()
151 crc_header[crc_pos >> 3] |= frame->scale_factor[ch][sb] & 0x0F; in sbc_pack_frame()
167 (32 - (frame->scale_factor[ch][sb] + in sbc_pack_frame()
170 (frame->scale_factor[ch][sb] + in sbc_pack_frame()
312 frame->scale_factor, in sbc_encode_frame()
317 frame->scale_factor, in sbc_encode_frame()
H A Dlagarith.c138 int i, j, scale_factor; in lag_read_prob_header() local
181 scale_factor = av_log2(cumul_prob); in lag_read_prob_header()
198 scale_factor++; in lag_read_prob_header()
199 if (scale_factor >= 32U) in lag_read_prob_header()
201 cumulative_target = 1U << scale_factor; in lag_read_prob_header()
230 if (scale_factor > 23) in lag_read_prob_header()
233 rac->scale = scale_factor; in lag_read_prob_header()
H A Dsiren.c367 int scale_factor; member
409 s->scale_factor = 22; in siren_init()
431 s->scale_factor = 1; in siren_init()
575 int *power_categories, float *coefs, int scale_factor) in decode_vector()
630 *coefs_ptr++ = decoded_value * scale_factor; in decode_vector()
748 s->imdct_in, s->scale_factor); in siren_decode()
573 decode_vector(SirenContext *s, int number_of_regions, float *decoder_standard_deviation, int *power_categories, float *coefs, int scale_factor) decode_vector() argument
H A Dhevc_mvs.c118 int tx, scale_factor; in mv_scale() local
123 scale_factor = av_clip_intp2((tb * tx + 32) >> 6, 12); in mv_scale()
124 dst->x = av_clip_int16((scale_factor * src->x + 127 + in mv_scale()
125 (scale_factor * src->x < 0)) >> 8); in mv_scale()
126 dst->y = av_clip_int16((scale_factor * src->y + 127 + in mv_scale()
127 (scale_factor * src->y < 0)) >> 8); in mv_scale()
H A Datrac3.c277 float scale_factor; in decode_spectrum() local
306 scale_factor = ff_atrac_sf_table[sf_index[i]] * in decode_spectrum()
311 output[first] = mantissas[j] * scale_factor; in decode_spectrum()
376 float scale_factor; in decode_tonal_components() local
388 scale_factor = ff_atrac_sf_table[sf_index] * in decode_tonal_components()
398 cmp->coef[m] = mantissa[m] * scale_factor; in decode_tonal_components()
H A Dg722.h52 int16_t scale_factor; ///< delayed quantizer scale factor member
H A Ddcaadpcm.c184 softfloat quant, int32_t scale_factor, int32_t step_size, in ff_dcaadpcm_do_real()
202 ff_dca_core_dequantize(&dequant_delta, &out[i], step_size, scale_factor, 0, 1); in ff_dcaadpcm_do_real()
183 ff_dcaadpcm_do_real(int pred_vq_index, softfloat quant, int32_t scale_factor, int32_t step_size, const int32_t *prev_hist, const int32_t *in, int32_t *next_hist, int32_t *out, int len, int32_t peak) ff_dcaadpcm_do_real() argument
H A Ddcaadpcm.h47 softfloat quant, int32_t scale_factor, int32_t step_size,
H A Dsbc.h106 DECLARE_ALIGNED(SBC_ALIGN, uint32_t, scale_factor)[2][8];
H A Dsbcdec.c142 frame->scale_factor[ch][sb] = in sbc_unpack_frame()
145 frame->scale_factor[ch][sb] << (4 - (crc_pos & 0x7)); in sbc_unpack_frame()
172 shift = frame->scale_factor[ch][sb] + in sbc_unpack_frame()
H A Datrac1.c230 float scale_factor = ff_atrac_sf_table[idsfs[bfu_num]]; in at1_unpack_dequant() local
247 spec[pos+i] = get_sbits(gb, word_len) * scale_factor * max_quant; in at1_unpack_dequant()
H A Dtiff.c283 float scale_factor) in dng_process_color16()
295 value_norm = (float)value * scale_factor; in dng_process_color16()
305 float scale_factor) in dng_process_color8()
307 return dng_process_color16(value, lut, black_level, scale_factor) >> 8; in dng_process_color8()
315 float scale_factor; in dng_blit() local
317 scale_factor = 1.0f / (s->white_level - s->black_level); in dng_blit()
331 *dst_u16++ = dng_process_color16(*src_u16++, s->dng_lut, s->black_level, scale_factor); in dng_blit()
339 *dst_u16++ = dng_process_color16(*src_u16++, s->dng_lut, s->black_level, scale_factor); in dng_blit()
353 *dst_u16++ = dng_process_color16(*src_u16++, s->dng_lut, s->black_level, scale_factor); in dng_blit()
364 *dst_u8++ = dng_process_color8(*src_u8++, s->dng_lut, s->black_level, scale_factor); in dng_blit()
280 dng_process_color16(uint16_t value, const uint16_t *lut, uint16_t black_level, float scale_factor) dng_process_color16() argument
302 dng_process_color8(uint16_t value, const uint16_t *lut, uint16_t black_level, float scale_factor) dng_process_color8() argument
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H A Ddcaenc.c95 int scale_factor[MAX_CHANNELS][DCAENC_SUBBANDS]; member
655 c->scale_factor[ch][band] = calc_one_scale(c, diff_peak_cb, in quantize_adpcm_subband()
662 ff_dca_scale_factor_quant7[c->scale_factor[ch][band]], in quantize_adpcm_subband()
811 /* Recalc scale_factor each time to get bits consumption in case of Huffman coding. in init_quantization_noise()
817 c->scale_factor[ch][band] = calc_one_scale(c, c->peak_cb[ch][band], in init_quantization_noise()
922 ff_dca_scale_factor_quant7[c->scale_factor[ch][band]], 0, 4); in fill_in_adpcm_bufer()
1157 put_bits(&c->pb, 7, c->scale_factor[ch][band]); in put_subframe()
/third_party/ffmpeg/libavfilter/
H A Dvf_sr.c40 int scale_factor; member
54 { "scale_factor", "scale factor for SRCNN model", OFFSET(scale_factor), AV_OPT_TYPE_INT, { .i64 = 2 }, 2, 4, FLAGS },
107 outlink->w = out_width * ctx->scale_factor; in config_output()
108 outlink->h = out_height * ctx->scale_factor; in config_output()
/third_party/skia/third_party/externals/libjpeg-turbo/
H A Djcparam.c29 const unsigned int *basic_table, int scale_factor, in jpeg_add_quant_table()
54 temp = ((long)basic_table[i] * scale_factor + 50L) / 100L; in jpeg_add_quant_table()
113 jpeg_set_linear_quality(j_compress_ptr cinfo, int scale_factor, in jpeg_set_linear_quality() argument
123 scale_factor, force_baseline); in jpeg_set_linear_quality()
125 scale_factor, force_baseline); in jpeg_set_linear_quality()
28 jpeg_add_quant_table(j_compress_ptr cinfo, int which_tbl, const unsigned int *basic_table, int scale_factor, boolean force_baseline) jpeg_add_quant_table() argument
/third_party/ffmpeg/libavcodec/arm/
H A Dsbcdsp_init_arm.c44 uint32_t scale_factor[2][8],
47 uint32_t scale_factor[2][8],
/third_party/mesa3d/src/intel/tools/imgui/
H A Dimgui_impl_gtk3.cpp243 int scale_factor = gtk_widget_get_scale_factor(g_GtkGlArea); in ImGui_ImplGtk3_NewFrame() local
244 io.DisplayFramebufferScale = ImVec2(scale_factor, scale_factor); in ImGui_ImplGtk3_NewFrame()
/third_party/ffmpeg/libavcodec/x86/
H A Dsbcdsp_init.c40 uint32_t scale_factor[2][8],
H A Dsbcdsp.asm119 ; uint32_t scale_factor[2][8],
123 cglobal sbc_calc_scalefactors, 5, 7, 4, sb_sample_f, scale_factor, blocks, channels, subbands, ptr, blk

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