| /sof-3.4.0/tools/topology/topology1/platform/intel/ |
| D | intel-generic-dmic.m4 | 19 ifdef(`CHANNELS',`',`fatal_error(note: Need to define channel number for intel-generic-dmic
44 # Handle possible different channels count for PCM and DAI
45 ifdef(`DMIC_DAI_CHANNELS', `', `define(DMIC_DAI_CHANNELS, CHANNELS)')
46 ifdef(`DMIC_PCM_CHANNELS', `', `define(DMIC_PCM_CHANNELS, CHANNELS)')
47 ifdef(`DMIC16K_DAI_CHANNELS', `', `define(DMIC16K_DAI_CHANNELS, CHANNELS)')
48 ifdef(`DMIC16K_PCM_CHANNELS', `', `define(DMIC16K_PCM_CHANNELS, CHANNELS)')
55 ifelse(CHANNELS, 1, `define(`VOLUME_CHANNEL_MAP', LIST(` ', KCONTROL_CHANNEL(FL, 1, 0)))')
56 ifelse(CHANNELS, 2, `define(`VOLUME_CHANNEL_MAP', LIST(` ', KCONTROL_CHANNEL(FL, 1, 0),
58 ifelse(CHANNELS, 3, `define(`VOLUME_CHANNEL_MAP', LIST(` ', KCONTROL_CHANNEL(FL, 1, 0),
61 ifelse(CHANNELS, 4, `define(`VOLUME_CHANNEL_MAP', LIST(` ', KCONTROL_CHANNEL(FLW, 1, 0),
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| D | intel-generic-dmic-kwd.m4 | 14 ifdef(`CHANNELS',`',`fatal_error(note: Need to define channel number for intel-generic-dmic-kwd
64 dnl pipe id, pcm, max channels, format,
69 # Passthrough capture pipeline using max channels defined by CHANNELS.
77 DMIC_PIPELINE_48k_ID, DMIC_PCM_48k_ID, CHANNELS, s32le,
88 # Passthrough capture pipeline 7 on PCM 7 using max 2 channels.
126 dnl pipe id, pcm, max channels, format,
153 ifelse(CHANNELS, 4,
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| /sof-3.4.0/src/drivers/intel/hda/ |
| D | hda.c | 41 dai_info(dai, "hda_set_config(): channels %u rate %u", params->channels, in hda_set_config()
44 if (params->channels) in hda_set_config()
45 hda->params.channels = params->channels; in hda_set_config()
58 dai_info(dai, "hda_get_hw_params(): channels %u rate %u", hda->params.channels, in hda_get_hw_params()
62 params->channels = hda->params.channels; in hda_get_hw_params()
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| /sof-3.4.0/tools/tune/tdfb/ |
| D | example_pass_config.m | 15 % Setup for two channels
17 bf.input_channel_select = [0 1]; % Input two channels
20 bf.num_output_channels = 2; % Two channels
34 % Setup for four channels
35 bf.input_channel_select = [0 1 2 3]; % Input two channels
38 bf.num_output_channels = 4; % Four channels
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| D | example_two_beams.m | 8 % beams are output to stereo and left right channels.
10 % The four channels version is for 28 mm mic spacing. The
11 % first beam is copied to channels 1 and 3. The second
12 % beam is copied to channels 2 and 4.
132 bf1.input_channel_select = [0 1]; % Input two channels
144 bf2.input_channel_select = [0 1]; % Input two channels
181 bf1.input_channel_select = [0 1 2 3]; % Input four channels
193 bf2.input_channel_select = [0 1 2 3]; % Input two channels
222 bf1.num_output_channels = 2; % Two channels
224 bf1.input_channel_select = 0:(n-1); % Input all n channels to filters
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| /sof-3.4.0/test/cmocka/src/ |
| D | util.h | 17 uint16_t channels, in create_test_sink() argument
38 buffer->stream.channels = channels; in create_test_sink()
52 uint16_t channels, in create_test_source() argument
73 buffer->stream.channels = channels; in create_test_source()
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| /sof-3.4.0/test/cmocka/src/audio/volume/ |
| D | volume_process.c | 39 static void set_volume(int32_t *vol, int32_t value, uint32_t channels) in set_volume() argument
43 for (i = 0; i < channels; i++) in set_volume()
75 set_volume(cd->volume, vol_parameters->volume, vol_state->parameters.channels); in setup()
119 int channels = sink->stream.channels; in verify_s16_to_s16() local
125 for (i = 0; i < sink->stream.size / sizeof(uint16_t); i += channels) { in verify_s16_to_s16()
126 for (channel = 0; channel < channels; channel++) { in verify_s16_to_s16()
171 int channels = sink->stream.channels; in verify_s24_to_s24_s32() local
177 for (i = 0; i < sink->stream.size / sizeof(uint32_t); i += channels) { in verify_s24_to_s24_s32()
178 for (channel = 0; channel < channels; channel++) { in verify_s24_to_s24_s32()
228 int channels = sink->stream.channels; in verify_s32_to_s24_s32() local
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| /sof-3.4.0/tools/test/audio/test_utils/ |
| D | chirp_test_analyze.m | 37 %% Quick check length, RMS, offset, and channels sum
45 % and maximum of sum of channels. The input is such that the channels should
46 % sum to zero. A phase difference in channels would cause non-zero output
47 % for channels sum. Dithered input causes a small non-zero sum value.
60 fprintf('Failed output chirp channels phase.\n');
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| /sof-3.4.0/src/audio/selector/ |
| D | selector.c | 11 * \brief output. In case 2 or 4 channels are selected on output the component
72 /* check whether params->channels (received from driver) are equal to in selector_verify_params()
83 cd->config.in_channels_count != params->channels) { in selector_verify_params()
84 comp_err(dev, "selector_verify_params(): src in_channels_count does not match pcm channels"); in selector_verify_params()
92 * (it can vary), we set params->channels to sink buffer in selector_verify_params()
93 * channels, which were previously set in in selector_verify_params()
97 cd->config.out_channels_count : buffer_c->stream.channels; in selector_verify_params()
98 params->channels = out_channels; in selector_verify_params()
104 cd->config.out_channels_count != params->channels) { in selector_verify_params()
105 comp_err(dev, "selector_verify_params(): src in_channels_count does not match pcm channels"); in selector_verify_params()
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| D | selector_generic.c | 47 const unsigned int nch = source->channels; in sel_s16le_1ch()
69 * \brief Channel selection for 16 bit, at least 2 channels data format.
119 const unsigned int nch = source->channels; in sel_s32le_1ch()
141 * \brief Channel selection for 32 bit, at least 2 channels data format.
176 * \param[in] dst_channels Number of sink channels.
178 * \param[in] src_channels Number of source channels.
219 int n_chan_source = MIN(SEL_SOURCE_CHANNELS_MAX, source->channels); in sel_s16le()
220 int n_chan_sink = MIN(SEL_SINK_CHANNELS_MAX, sink->channels); in sel_s16le()
231 src += source->channels; in sel_s16le()
232 dest += sink->channels; in sel_s16le()
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| /sof-3.4.0/src/platform/amd/rembrandt/lib/ |
| D | dma.c | 35 .channels = 8,
48 .channels = 8,
61 .channels = 8,
75 .channels = 8,
88 .channels = 8,
104 .channels = 8,
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| /sof-3.4.0/src/drivers/intel/ |
| D | alh.c | 44 if (config->alh.channels || config->alh.rate) { in alh_set_config_tplg()
45 alh->params.channels = config->alh.channels; in alh_set_config_tplg()
47 dai_info(dai, "alh_set_config() channels %d rate %d", in alh_set_config_tplg()
48 config->alh.channels, config->alh.rate); in alh_set_config_tplg()
74 alh->params.channels = popcount(alh_cfg->mapping[i].channel_mask); in alh_set_config_blob()
98 params->channels = alh->params.channels; in alh_get_hw_params()
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| /sof-3.4.0/src/audio/tdfb/ |
| D | tdfb_generic.c | 69 const int in_nch = source->channels; in tdfb_fir_s16()
70 const int out_nch = sink->channels; in tdfb_fir_s16()
80 /* Read two frames from all input channels */ in tdfb_fir_s16()
115 const int in_nch = source->channels; in tdfb_fir_s24()
116 const int out_nch = sink->channels; in tdfb_fir_s24()
126 /* Read two frames from all input channels */ in tdfb_fir_s24()
161 const int in_nch = source->channels; in tdfb_fir_s32()
162 const int out_nch = sink->channels; in tdfb_fir_s32()
175 /* Read two frames from all input channels */ in tdfb_fir_s32()
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| D | tdfb_hifiep.c | 69 const int in_nch = source->channels; in tdfb_fir_s16()
70 const int out_nch = sink->channels; in tdfb_fir_s16()
80 /* Read two frames from all input channels */ in tdfb_fir_s16()
115 const int in_nch = source->channels; in tdfb_fir_s24()
116 const int out_nch = sink->channels; in tdfb_fir_s24()
126 /* Read two frames from all input channels */ in tdfb_fir_s24()
161 const int in_nch = source->channels; in tdfb_fir_s32()
162 const int out_nch = sink->channels; in tdfb_fir_s32()
175 /* Read two frames from all input channels */ in tdfb_fir_s32()
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| /sof-3.4.0/zephyr/lib/ |
| D | dma.c | 32 .channels = 8,
46 .channels = 8,
58 .channels = DT_PROP(DT_NODELABEL(hda_host_in), dma_channels),
70 .channels = DT_PROP(DT_NODELABEL(hda_host_out), dma_channels),
82 .channels = DT_PROP(DT_NODELABEL(hda_link_in), dma_channels),
94 .channels = DT_PROP(DT_NODELABEL(hda_link_out), dma_channels),
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| /sof-3.4.0/test/cmocka/src/audio/selector/ |
| D | selector_test.c | 117 uint32_t channels; member
278 uint32_t channels = source->channels; local
283 for (i = 0; i < sink->size / sizeof(uint16_t); i += channels) {
284 for (channel = 0; channel < channels; channel++) {
303 uint32_t channels = source->channels; local
308 for (i = 0; i < sink->size / sizeof(uint16_t); i += channels) {
309 for (channel = 0; channel < channels; channel++) {
379 uint32_t channels = source->channels; local
384 for (i = 0; i < sink->size / sizeof(uint32_t); i += channels) {
385 for (channel = 0; channel < channels; channel++) {
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| /sof-3.4.0/tools/test/audio/ |
| D | sof_test_perf_config.m | 16 play.nch = 2; % Number of playback channels
17 play.ch = [1 2]; % Playback channels to test
27 rec.nch = 8; % Number audio capture channels
28 rec.ch = [1 2]; % Capture channels to measure
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| /sof-3.4.0/src/audio/google/ |
| D | Kconfig | 36 int "Number of channels to process for Google Real Time Communication Audio processing"
39 Sets the number of channels to process in the Google real-time
44 int "Number of AEC reference channels for Google Real Time Communication Audio processing"
47 Sets the number AEC reference channels in the Google real-time
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| /sof-3.4.0/src/lib/ |
| D | dma.c | 47 /* find DMAC with free channels that matches request */ in dma_get()
88 tr_err(&dma_tr, " DMAC ID %d users %d busy channels %ld", in dma_get()
102 /* Shared DMA controllers with multiple channels in dma_get()
119 tr_info(&dma_tr, "dma_get() ID %d sref = %d busy channels %ld", in dma_get()
147 /* allocate dma channels */ in dma_init()
149 sizeof(struct dma_chan_data) * dma->plat_data.channels); in dma_init()
152 tr_err(&dma_tr, "dma_probe_sof(): dma %d allocaction of channels failed", in dma_init()
158 for (i = 0, chan = dma->chan; i < dma->plat_data.channels; in dma_init()
180 /* find DMAC with free channels that matches request */ in dma_get()
197 if (d->sref >= d->plat_data.channels) in dma_get()
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| /sof-3.4.0/src/include/user/ |
| D | eq.h | 27 * This describes the number of channels in this EQ config data. It
34 * E.g. {0, 0, 0, 0, 1, 1, 1, 1} would apply to channels 0-3 the
35 * same first defined response and for to channels 4-7 the second.
73 * This describes the number of channels in this EQ config data. It
83 * E.g. {0, 0, 0, 0, -1, -1, -1, -1} would apply to channels 0-3 the
84 * same first defined response and leave channels 4-7 unequalized.
114 int32_t data[]; /* eq_assign[channels], eq 0, eq 1, ... */
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| /sof-3.4.0/test/cmocka/src/audio/eq_fir/ |
| D | eq_fir_process.c | 46 uint32_t channels; member
100 size = parameters->frames * get_frame_bytes(parameters->sink_format, parameters->channels) * in prepare_sink()
104 parameters->channels); in prepare_sink()
107 parameters->channels, size); in prepare_sink()
120 parameters->channels); in prepare_source()
123 parameters->channels) * parameters->buffer_size_mult; in prepare_source()
126 parameters->channels, size); in prepare_source()
171 mod->stream_params->channels = params->channels; in setup()
172 mod->period_bytes = get_frame_bytes(params->source_format, params->channels) * 48000 / 1000; in setup()
217 samples = frames * ss->channels; in fill_source_s16()
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| /sof-3.4.0/test/cmocka/src/audio/eq_iir/ |
| D | eq_iir_process.c | 45 uint32_t channels; member
99 size = parameters->frames * get_frame_bytes(parameters->sink_format, parameters->channels) * in prepare_sink()
103 parameters->channels); in prepare_sink()
106 parameters->channels, size); in prepare_sink()
119 parameters->channels); in prepare_source()
122 parameters->channels) * parameters->buffer_size_mult; in prepare_source()
125 parameters->channels, size); in prepare_source()
170 mod->stream_params->channels = params->channels; in setup()
171 mod->period_bytes = get_frame_bytes(params->source_format, params->channels) * 48000 / 1000; in setup()
216 samples = frames * ss->channels; in fill_source_s16()
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| /sof-3.4.0/tools/topology/topology1/ |
| D | sof-tgl-sdw-max98373-rt5682.m4 | 22 define(DMIC_PDM_CONFIG, ifelse(CHANNELS, `4', ``FOUR_CH_PDM0_PDM1'',
23 `ifelse(CHANNELS, `2', ``STEREO_PDM0'', `')'))
93 dnl pipe id, pcm, max channels, format,
98 # Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s32le.
105 # Low Latency capture pipeline 2 on PCM 1 using max 2 channels of s32le.
115 define(CHANNELS, `4') macro
133 # Low Latency playback pipeline 6 on PCM 5 using max 2 channels of s32le.
140 # Low Latency playback pipeline 7 on PCM 6 using max 2 channels of s32le.
147 # Low Latency playback pipeline 8 on PCM 7 using max 2 channels of s32le.
154 # Low Latency playback pipeline 9 on PCM 8 using max 2 channels of s32le.
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| D | sof-cml-demux-rt5682.m4 | 27 dnl copied to corresponding output channels in all output streams.
67 dnl pipe id, pcm, max channels, format,
72 # Demux pipeline 1 on PCM 0 using max 2 channels of s24le.
79 # Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s24le.
86 # Passthrough capture pipeline 3 on PCM 1 using max 4 channels.
93 # Low Latency playback pipeline 4 on PCM 2 using max 2 channels of s32le.
100 # Low Latency playback pipeline 5 on PCM 3 using max 2 channels of s32le.
107 # Low Latency playback pipeline 6 on PCM 4 using max 2 channels of s32le.
137 # Capture pipeline 5 on PCM 5 using max 2 channels of s32le.
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| /sof-3.4.0/tools/tune/eq/ |
| D | export_c_int32t.m | 74 channels = sx(2); variable
76 y = zeros(samples * channels, 1);
77 for i = 1:channels
78 y(i:channels:end) = x(:, i);
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