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Searched refs:get_bits (Results 1 – 25 of 236) sorted by relevance

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/third_party/ffmpeg/libavcodec/
Dh264_sei.c72 h->pic_struct = get_bits(&gb, 4); in ff_h264_sei_process_picture_timing()
81 if (get_bits(&gb, 1)) { /* clock_timestamp_flag */ in ff_h264_sei_process_picture_timing()
85 h->ct_type |= 1 << get_bits(&gb, 2); in ff_h264_sei_process_picture_timing()
87 counting_type = get_bits(&gb, 5); /* counting_type */ in ff_h264_sei_process_picture_timing()
88 full_timestamp_flag = get_bits(&gb, 1); in ff_h264_sei_process_picture_timing()
90 cnt_dropped_flag = get_bits(&gb, 1); /* cnt_dropped_flag */ in ff_h264_sei_process_picture_timing()
93 tc->frame = get_bits(&gb, 8); /* n_frames */ in ff_h264_sei_process_picture_timing()
96 tc->seconds = get_bits(&gb, 6); /* seconds_value 0..59 */ in ff_h264_sei_process_picture_timing()
97 tc->minutes = get_bits(&gb, 6); /* minutes_value 0..59 */ in ff_h264_sei_process_picture_timing()
98 tc->hours = get_bits(&gb, 5); /* hours_value 0..23 */ in ff_h264_sei_process_picture_timing()
[all …]
Dhevc_sei.c35 hash_type = get_bits(gb, 8); in decode_nal_sei_decoded_picture_hash()
41 s->md5[cIdx][i] = get_bits(gb, 8); in decode_nal_sei_decoded_picture_hash()
58 s->display_primaries[i][0] = get_bits(gb, 16); in decode_nal_sei_mastering_display_info()
59 s->display_primaries[i][1] = get_bits(gb, 16); in decode_nal_sei_mastering_display_info()
62 s->white_point[0] = get_bits(gb, 16); in decode_nal_sei_mastering_display_info()
63 s->white_point[1] = get_bits(gb, 16); in decode_nal_sei_mastering_display_info()
79 s->max_content_light_level = get_bits(gb, 16); in decode_nal_sei_content_light_info()
80 s->max_pic_average_light_level = get_bits(gb, 16); in decode_nal_sei_content_light_info()
94 s->arrangement_type = get_bits(gb, 7); in decode_nal_sei_frame_packing_arrangement()
96 s->content_interpretation_type = get_bits(gb, 6); in decode_nal_sei_frame_packing_arrangement()
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Dmlp_parse.c105 if (get_bits(gb, 24) != 0xf8726f) /* Sync words */ in ff_mlp_read_major_sync()
108 mh->stream_type = get_bits(gb, 8); in ff_mlp_read_major_sync()
112 mh->group1_bits = mlp_quants[get_bits(gb, 4)]; in ff_mlp_read_major_sync()
113 mh->group2_bits = mlp_quants[get_bits(gb, 4)]; in ff_mlp_read_major_sync()
115 ratebits = get_bits(gb, 4); in ff_mlp_read_major_sync()
117 mh->group2_samplerate = mlp_samplerate(get_bits(gb, 4)); in ff_mlp_read_major_sync()
122 channel_arrangement = get_bits(gb, 5); in ff_mlp_read_major_sync()
129 ratebits = get_bits(gb, 4); in ff_mlp_read_major_sync()
135 mh->channel_modifier_thd_stream0 = get_bits(gb, 2); in ff_mlp_read_major_sync()
136 mh->channel_modifier_thd_stream1 = get_bits(gb, 2); in ff_mlp_read_major_sync()
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Ddca_exss.c26 asset->xll_size = get_bits(&s->gb, s->exss_size_nbits) + 1; in parse_xll_parameters()
36 xll_delay_nbits = get_bits(&s->gb, 5) + 1; in parse_xll_parameters()
42 asset->xll_sync_offset = get_bits(&s->gb, s->exss_size_nbits); in parse_xll_parameters()
52 asset->lbr_size = get_bits(&s->gb, 14) + 1; in parse_lbr_parameters()
65 descr_size = get_bits(&s->gb, 9) + 1; in parse_descriptor()
68 asset->asset_index = get_bits(&s->gb, 3); in parse_descriptor()
88 int text_size = get_bits(&s->gb, 10) + 1; in parse_descriptor()
99 asset->pcm_bit_res = get_bits(&s->gb, 5) + 1; in parse_descriptor()
102 asset->max_sample_rate = ff_dca_sampling_freqs[get_bits(&s->gb, 4)]; in parse_descriptor()
105 asset->nchannels_total = get_bits(&s->gb, 8) + 1; in parse_descriptor()
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Dflac.c46 GET_UTF8(val, get_bits(gb, 8), return -1;) in get_utf8()
56 if ((get_bits(gb, 15) & 0x7FFF) != 0x7FFC) { in ff_flac_decode_frame_header()
65 bs_code = get_bits(gb, 4); in ff_flac_decode_frame_header()
66 sr_code = get_bits(gb, 4); in ff_flac_decode_frame_header()
69 fi->ch_mode = get_bits(gb, 4); in ff_flac_decode_frame_header()
83 bps_code = get_bits(gb, 3); in ff_flac_decode_frame_header()
113 fi->blocksize = get_bits(gb, 8) + 1; in ff_flac_decode_frame_header()
115 fi->blocksize = get_bits(gb, 16) + 1; in ff_flac_decode_frame_header()
124 fi->samplerate = get_bits(gb, 8) * 1000; in ff_flac_decode_frame_header()
126 fi->samplerate = get_bits(gb, 16); in ff_flac_decode_frame_header()
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Ddca.c97 h->deficit_samples = get_bits(gb, 5) + 1; in ff_dca_parse_core_frame_header()
102 h->npcmblocks = get_bits(gb, 7) + 1; in ff_dca_parse_core_frame_header()
106 h->frame_size = get_bits(gb, 14) + 1; in ff_dca_parse_core_frame_header()
110 h->audio_mode = get_bits(gb, 6); in ff_dca_parse_core_frame_header()
114 h->sr_code = get_bits(gb, 4); in ff_dca_parse_core_frame_header()
118 h->br_code = get_bits(gb, 5); in ff_dca_parse_core_frame_header()
126 h->ext_audio_type = get_bits(gb, 3); in ff_dca_parse_core_frame_header()
129 h->lfe_present = get_bits(gb, 2); in ff_dca_parse_core_frame_header()
137 h->encoder_rev = get_bits(gb, 4); in ff_dca_parse_core_frame_header()
138 h->copy_hist = get_bits(gb, 2); in ff_dca_parse_core_frame_header()
[all …]
Dtak.c98 s->codec = get_bits(gb, TAK_ENCODER_CODEC_BITS); in ff_tak_parse_streaminfo()
101 frame_type = get_bits(gb, TAK_SIZE_FRAME_DURATION_BITS); in ff_tak_parse_streaminfo()
104 s->data_type = get_bits(gb, TAK_FORMAT_DATA_TYPE_BITS); in ff_tak_parse_streaminfo()
105 s->sample_rate = get_bits(gb, TAK_FORMAT_SAMPLE_RATE_BITS) + in ff_tak_parse_streaminfo()
107 s->bps = get_bits(gb, TAK_FORMAT_BPS_BITS) + in ff_tak_parse_streaminfo()
109 s->channels = get_bits(gb, TAK_FORMAT_CHANNEL_BITS) + in ff_tak_parse_streaminfo()
116 int value = get_bits(gb, TAK_FORMAT_CH_LAYOUT_BITS); in ff_tak_parse_streaminfo()
144 if (get_bits(gb, TAK_FRAME_HEADER_SYNC_ID_BITS) != TAK_FRAME_HEADER_SYNC_ID) { in ff_tak_decode_frame_header()
149 ti->flags = get_bits(gb, TAK_FRAME_HEADER_FLAGS_BITS); in ff_tak_decode_frame_header()
150 ti->frame_num = get_bits(gb, TAK_FRAME_HEADER_NO_BITS); in ff_tak_decode_frame_header()
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Dflvdec.c33 if (get_bits(&s->gb, 17) != 1) { in ff_flv_decode_picture_header()
37 format = get_bits(&s->gb, 5); in ff_flv_decode_picture_header()
43 s->picture_number = get_bits(&s->gb, 8); /* picture timestamp */ in ff_flv_decode_picture_header()
44 format = get_bits(&s->gb, 3); in ff_flv_decode_picture_header()
47 width = get_bits(&s->gb, 8); in ff_flv_decode_picture_header()
48 height = get_bits(&s->gb, 8); in ff_flv_decode_picture_header()
51 width = get_bits(&s->gb, 16); in ff_flv_decode_picture_header()
52 height = get_bits(&s->gb, 16); in ff_flv_decode_picture_header()
83 s->pict_type = AV_PICTURE_TYPE_I + get_bits(&s->gb, 2); in ff_flv_decode_picture_header()
89 s->chroma_qscale = s->qscale = get_bits(&s->gb, 5); in ff_flv_decode_picture_header()
Dsheervideo.c54 dst_a[x] = get_bits(gb, 10); in decode_ca4i()
55 dst_y[x] = get_bits(gb, 10); in decode_ca4i()
56 dst_u[x] = get_bits(gb, 10); in decode_ca4i()
57 dst_v[x] = get_bits(gb, 10); in decode_ca4i()
97 dst_a[x] = get_bits(gb, 10); in decode_ca4p()
98 dst_y[x] = get_bits(gb, 10); in decode_ca4p()
99 dst_u[x] = get_bits(gb, 10); in decode_ca4p()
100 dst_v[x] = get_bits(gb, 10); in decode_ca4p()
128 dst_a[x] = get_bits(gb, 10); in decode_ca4p()
129 dst_y[x] = get_bits(gb, 10); in decode_ca4p()
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Dac3_parser.c60 hdr->sync_word = get_bits(gbc, 16); in ff_ac3_parse_header()
80 hdr->crc1 = get_bits(gbc, 16); in ff_ac3_parse_header()
81 hdr->sr_code = get_bits(gbc, 2); in ff_ac3_parse_header()
85 frame_size_code = get_bits(gbc, 6); in ff_ac3_parse_header()
91 hdr->bitstream_mode = get_bits(gbc, 3); in ff_ac3_parse_header()
92 hdr->channel_mode = get_bits(gbc, 3); in ff_ac3_parse_header()
95 hdr->dolby_surround_mode = get_bits(gbc, 2); in ff_ac3_parse_header()
98 hdr-> center_mix_level = center_levels[get_bits(gbc, 2)]; in ff_ac3_parse_header()
100 hdr->surround_mix_level = surround_levels[get_bits(gbc, 2)]; in ff_ac3_parse_header()
114 hdr->frame_type = get_bits(gbc, 2); in ff_ac3_parse_header()
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Dgsmdec_template.c34 int maxidx = get_bits(gb, 6); in apcm_dequant_add()
37 val = get_bits(gb, frame_bits[i]); in apcm_dequant_add()
129 lar[0] = decode_log_area(get_bits(gb, 6), 13107, 1 << 15); in gsm_decode_block()
130 lar[1] = decode_log_area(get_bits(gb, 6), 13107, 1 << 15); in gsm_decode_block()
131 lar[2] = decode_log_area(get_bits(gb, 5), 13107, (1 << 14) + 2048*2); in gsm_decode_block()
132 lar[3] = decode_log_area(get_bits(gb, 5), 13107, (1 << 14) - 2560*2); in gsm_decode_block()
133 lar[4] = decode_log_area(get_bits(gb, 4), 19223, (1 << 13) + 94*2); in gsm_decode_block()
134 lar[5] = decode_log_area(get_bits(gb, 4), 17476, (1 << 13) - 1792*2); in gsm_decode_block()
135 lar[6] = decode_log_area(get_bits(gb, 3), 31454, (1 << 12) - 341*2); in gsm_decode_block()
136 lar[7] = decode_log_area(get_bits(gb, 3), 29708, (1 << 12) - 1144*2); in gsm_decode_block()
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Dtruespeech.c85 dec->vector[7] = ts_codebook[7][get_bits(&gb, 3)]; in truespeech_read_frame()
86 dec->vector[6] = ts_codebook[6][get_bits(&gb, 3)]; in truespeech_read_frame()
87 dec->vector[5] = ts_codebook[5][get_bits(&gb, 3)]; in truespeech_read_frame()
88 dec->vector[4] = ts_codebook[4][get_bits(&gb, 4)]; in truespeech_read_frame()
89 dec->vector[3] = ts_codebook[3][get_bits(&gb, 4)]; in truespeech_read_frame()
90 dec->vector[2] = ts_codebook[2][get_bits(&gb, 4)]; in truespeech_read_frame()
91 dec->vector[1] = ts_codebook[1][get_bits(&gb, 5)]; in truespeech_read_frame()
92 dec->vector[0] = ts_codebook[0][get_bits(&gb, 5)]; in truespeech_read_frame()
95 dec->offset1[0] = get_bits(&gb, 4) << 4; in truespeech_read_frame()
96 dec->offset2[3] = get_bits(&gb, 7); in truespeech_read_frame()
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Dilbcdec.c134 frame->lsf[0] = get_bits(gb, 6); in unpack_frame()
135 frame->lsf[1] = get_bits(gb, 7); in unpack_frame()
136 frame->lsf[2] = get_bits(gb, 7); in unpack_frame()
139 frame->start = get_bits(gb, 2); in unpack_frame()
141 frame->ifm = get_bits(gb, 6); in unpack_frame()
142 frame->cb_index[0] = get_bits(gb, 6) << 1; in unpack_frame()
143 frame->gain_index[0] = get_bits(gb, 2) << 3; in unpack_frame()
145 frame->cb_index[3] = get_bits(gb, 7) << 1; in unpack_frame()
150 frame->lsf[3] = get_bits(gb, 6); in unpack_frame()
151 frame->lsf[4] = get_bits(gb, 7); in unpack_frame()
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Dintelh263dec.c36 if (get_bits(&s->gb, 22) != 0x20) { in ff_intel_h263_decode_picture_header()
40 s->picture_number = get_bits(&s->gb, 8); /* picture timestamp */ in ff_intel_h263_decode_picture_header()
53 format = get_bits(&s->gb, 3); in ff_intel_h263_decode_picture_header()
78 format = get_bits(&s->gb, 3); in ff_intel_h263_decode_picture_header()
83 if(get_bits(&s->gb, 2)) in ff_intel_h263_decode_picture_header()
90 if(get_bits(&s->gb, 5)) in ff_intel_h263_decode_picture_header()
92 if(get_bits(&s->gb, 5) != 1) in ff_intel_h263_decode_picture_header()
96 int ar = get_bits(&s->gb, 4); in ff_intel_h263_decode_picture_header()
101 s->avctx->sample_aspect_ratio.num = get_bits(&s->gb, 8); // aspect ratio - width in ff_intel_h263_decode_picture_header()
102 s->avctx->sample_aspect_ratio.den = get_bits(&s->gb, 8); // aspect ratio - height in ff_intel_h263_decode_picture_header()
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Dhcadec.c123 version = get_bits(gb, 16); in decode_init()
139 c->track_count = get_bits(gb, 8); in decode_init()
140 c->channel_config = get_bits(gb, 8); in decode_init()
141 c->total_band_count = get_bits(gb, 8); in decode_init()
142 c->base_band_count = get_bits(gb, 8); in decode_init()
143 c->stereo_band_count = get_bits(gb, 8); in decode_init()
144 c->bands_per_hfr_group = get_bits(gb, 8); in decode_init()
149 c->total_band_count = get_bits(gb, 8) + 1; in decode_init()
150 c->base_band_count = get_bits(gb, 8) + 1; in decode_init()
151 c->track_count = get_bits(gb, 4); in decode_init()
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Dvc1.c241 v->dqprofile = get_bits(gb, 2); in vop_dquant_decoding()
245 v->dqsbedge = get_bits(gb, 2); in vop_dquant_decoding()
258 pqdiff = get_bits(gb, 3); in vop_dquant_decoding()
260 v->altpq = get_bits(gb, 5); in vop_dquant_decoding()
279 v->profile = get_bits(gb, 2); in ff_vc1_decode_sequence_header()
302 v->frmrtq_postproc = get_bits(gb, 3); //common in ff_vc1_decode_sequence_header()
304 v->bitrtq_postproc = get_bits(gb, 5); //common in ff_vc1_decode_sequence_header()
339 v->dquant = get_bits(gb, 2); //common in ff_vc1_decode_sequence_header()
358 v->s.max_b_frames = avctx->max_b_frames = get_bits(gb, 3); //common in ff_vc1_decode_sequence_header()
359 v->quantizer_mode = get_bits(gb, 2); //common in ff_vc1_decode_sequence_header()
[all …]
Djvdec.c69 switch (get_bits(gb, 2)) { in decode2x2()
71 v[0] = get_bits(gb, 8); in decode2x2()
76 v[0] = get_bits(gb, 8); in decode2x2()
77 v[1] = get_bits(gb, 8); in decode2x2()
85 dst[j * linesize + i] = get_bits(gb, 8); in decode2x2()
96 switch (get_bits(gb, 2)) { in decode4x4()
98 v[0] = get_bits(gb, 8); in decode4x4()
103 v[0] = get_bits(gb, 8); in decode4x4()
104 v[1] = get_bits(gb, 8); in decode4x4()
127 switch (get_bits(gb, 2)) { in decode8x8()
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Dadts_header.c35 if (get_bits(gbc, 12) != 0xfff) in ff_adts_header_parse()
41 aot = get_bits(gbc, 2); /* profile_objecttype */ in ff_adts_header_parse()
42 sr = get_bits(gbc, 4); /* sample_frequency_index */ in ff_adts_header_parse()
46 ch = get_bits(gbc, 3); /* channel_configuration */ in ff_adts_header_parse()
54 size = get_bits(gbc, 13); /* aac_frame_length */ in ff_adts_header_parse()
59 rdb = get_bits(gbc, 2); /* number_of_raw_data_blocks_in_frame */ in ff_adts_header_parse()
Deac3dec.c203 gaq_mode = get_bits(gbc, 2); in ff_eac3_decode_transform_coeffs_aht_ch()
221 int group_code = get_bits(gbc, 5); in ff_eac3_decode_transform_coeffs_aht_ch()
246 int v = get_bits(gbc, bits); in ff_eac3_decode_transform_coeffs_aht_ch()
329 s->dialog_normalization[i] = -get_bits(gbc, 5); in ff_eac3_parse_header()
339 s->heavy_dynamic_range[i] = AC3_HEAVY_RANGE(get_bits(gbc, 8)); in ff_eac3_parse_header()
347 int channel_map = get_bits(gbc, 16); in ff_eac3_parse_header()
365 s->preferred_downmix = get_bits(gbc, 2); in ff_eac3_parse_header()
368 s->center_mix_level_ltrt = get_bits(gbc, 3); in ff_eac3_parse_header()
369 s->center_mix_level = get_bits(gbc, 3); in ff_eac3_parse_header()
373 s->surround_mix_level_ltrt = av_clip(get_bits(gbc, 3), 3, 7); in ff_eac3_parse_header()
[all …]
Dindeo4.c81 switch (get_bits(gb, 2)) { in decode_plane_subdivision()
86 if (get_bits(gb, 2) != 3) in decode_plane_subdivision()
111 if (get_bits(&ctx->gb, 18) != 0x3FFF8) { in decode_pic_hdr()
117 ctx->frame_type = get_bits(&ctx->gb, 3); in decode_pic_hdr()
134 ctx->data_size = get_bits1(&ctx->gb) ? get_bits(&ctx->gb, 24) : 0; in decode_pic_hdr()
150 pic_size_indx = get_bits(&ctx->gb, 3); in decode_pic_hdr()
152 pic_conf.pic_height = get_bits(&ctx->gb, 16); in decode_pic_hdr()
153 pic_conf.pic_width = get_bits(&ctx->gb, 16); in decode_pic_hdr()
162 pic_conf.tile_height = scale_tile_size(pic_conf.pic_height, get_bits(&ctx->gb, 4)); in decode_pic_hdr()
163 pic_conf.tile_width = scale_tile_size(pic_conf.pic_width, get_bits(&ctx->gb, 4)); in decode_pic_hdr()
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Devrcdec.c116 frame->lsp[0] = get_bits(gb, 6); in unpack_frame()
117 frame->lsp[1] = get_bits(gb, 6); in unpack_frame()
118 frame->lsp[2] = get_bits(gb, 9); in unpack_frame()
119 frame->lsp[3] = get_bits(gb, 7); in unpack_frame()
120 frame->pitch_delay = get_bits(gb, 7); in unpack_frame()
121 frame->delay_diff = get_bits(gb, 5); in unpack_frame()
122 frame->acb_gain[0] = get_bits(gb, 3); in unpack_frame()
123 frame->fcb_shape[0][0] = get_bits(gb, 8); in unpack_frame()
124 frame->fcb_shape[0][1] = get_bits(gb, 8); in unpack_frame()
125 frame->fcb_shape[0][2] = get_bits(gb, 8); in unpack_frame()
[all …]
Datrac3plus.c224 chan->fill_mode = get_bits(gb, 2); in num_coded_units()
228 chan->num_coded_vals = get_bits(gb, 5); in num_coded_units()
236 chan->split_point = get_bits(gb, 2) + (chan->ch_num << 1) + 1; in num_coded_units()
322 start_val = get_bits((gb), 6); \
323 unpack_vq_shape(start_val, &atrac3p_sf_shapes[get_bits((gb), 6)][0], \
346 switch (get_bits(gb, 2)) { /* switch according to coding mode */ in decode_channel_wordlen()
349 chan->qu_wordlen[i] = get_bits(gb, 3); in decode_channel_wordlen()
357 vlc_tab = &wl_vlc_tabs[get_bits(gb, 2)]; in decode_channel_wordlen()
365 weight_idx = get_bits(gb, 2); in decode_channel_wordlen()
370 pos = get_bits(gb, 5); in decode_channel_wordlen()
[all …]
Dmpeg4audio.c55 c->channels = get_bits(gb, 16) + 1; in parse_config_ALS()
73 int object_type = get_bits(gb, 5); in get_object_type()
75 object_type = 32 + get_bits(gb, 6); in get_object_type()
81 *index = get_bits(gb, 4); in get_sample_rate()
82 return *index == 0x0f ? get_bits(gb, 24) : in get_sample_rate()
93 c->chan_config = get_bits(gb, 4); in ff_mpeg4audio_get_config_gb()
112 c->ext_chan_config = get_bits(gb, 4); in ff_mpeg4audio_get_config_gb()
134 get_bits(gb, 11); in ff_mpeg4audio_get_config_gb()
141 if (get_bits_left(gb) > 11 && get_bits(gb, 11) == 0x548) in ff_mpeg4audio_get_config_gb()
Dcljrdec.c64 luma[3] = (get_bits(&gb, 5)*33) >> 2; in decode_frame()
65 luma[2] = (get_bits(&gb, 5)*33) >> 2; in decode_frame()
66 luma[1] = (get_bits(&gb, 5)*33) >> 2; in decode_frame()
67 luma[0] = (get_bits(&gb, 5)*33) >> 2; in decode_frame()
69 *(cb++) = get_bits(&gb, 6) << 2; in decode_frame()
70 *(cr++) = get_bits(&gb, 6) << 2; in decode_frame()
/third_party/flutter/skia/third_party/externals/sdl/src/video/x11/
Dedid-parse.c43 get_bits (int in, int begin, int end) in get_bits() function
64 info->manufacturer_code[0] = get_bits (edid[0x08], 2, 6); in decode_vendor_and_product_identification()
65 info->manufacturer_code[1] = get_bits (edid[0x08], 0, 1) << 3; in decode_vendor_and_product_identification()
66 info->manufacturer_code[1] |= get_bits (edid[0x09], 5, 7); in decode_vendor_and_product_identification()
67 info->manufacturer_code[2] = get_bits (edid[0x09], 0, 4); in decode_vendor_and_product_identification()
142 bits = get_bits (edid[0x14], 4, 6); in decode_display_parameters()
145 bits = get_bits (edid[0x14], 0, 3); in decode_display_parameters()
154 int bits = get_bits (edid[0x14], 5, 6); in decode_display_parameters()
224 int bits = get_bits (edid[0x18], 3, 4); in decode_display_parameters()
260 info->red_x = decode_fraction (edid[0x1b], get_bits (edid[0x19], 6, 7)); in decode_color_characteristics()
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