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Searched refs:in_channels (Results 1 - 17 of 17) sorted by relevance

/third_party/ffmpeg/libavresample/
H A Dutils.c46 avr->in_channels = av_get_channel_layout_nb_channels(avr->in_channel_layout); in avresample_open()
47 if (avr->in_channels <= 0 || avr->in_channels > AVRESAMPLE_MAX_CHANNELS) { in avresample_open()
58 avr->resample_channels = FFMIN(avr->in_channels, avr->out_channels); in avresample_open()
59 avr->downmix_needed = avr->in_channels > avr->out_channels; in avresample_open()
60 avr->upmix_needed = avr->out_channels > avr->in_channels || in avresample_open()
147 for (ch = 0; ch < avr->in_channels; ch++) in avresample_open()
154 for (ch = 0; ch < avr->in_channels; ch++) in avresample_open()
161 for (ch = 0; ch < avr->in_channels; ch++) in avresample_open()
167 for (ch = 0; ch < avr->in_channels; c in avresample_open()
640 int in_channels, out_channels, i, o; avresample_get_matrix() local
669 int in_channels, out_channels, i, o; avresample_set_matrix() local
701 int in_channels, ch, i; avresample_set_channel_mapping() local
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H A Daudio_mix.c39 int in_channels; member
62 enum AVMixCoeffType coeff_type, int in_channels, in ff_audio_mix_set_func()
67 ( in_channels == am->in_matrix_channels || in_channels == 0) && in ff_audio_mix_set_func()
80 if (in_channels) { in ff_audio_mix_set_func()
83 in_channels, out_channels); in ff_audio_mix_set_func()
86 in_channels); in ff_audio_mix_set_func()
334 coeff_type_names[am->coeff_type], am->in_channels, in mix_function_init()
363 am->in_channels = avr->in_channels; in ff_audio_mix_alloc()
61 ff_audio_mix_set_func(AudioMix *am, enum AVSampleFormat fmt, enum AVMixCoeffType coeff_type, int in_channels, int out_channels, int ptr_align, int samples_align, const char *descr, void *mix_func) ff_audio_mix_set_func() argument
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H A Daudio_mix_matrix.c97 int in_channels, out_channels; in avresample_build_matrix() local
105 in_channels = av_get_channel_layout_nb_channels( in_layout); in avresample_build_matrix()
111 if (!in_layout || in_channels > AVRESAMPLE_MAX_CHANNELS) in avresample_build_matrix()
275 for (out_j = j = 0; out_j < in_channels && j < 64; j++) { in avresample_build_matrix()
289 for (j = 0; j < in_channels; j++) in avresample_build_matrix()
H A Daudio_mix.h47 * @param in_channels number of input channels, or 0 for any number of channels
55 enum AVMixCoeffType coeff_type, int in_channels,
H A Dinternal.h77 int in_channels; /**< number of input channels */ member
/third_party/ffmpeg/libavcodec/x86/
H A Dac3dsp_downmix.asm38 %assign in_channels %1
43 %assign matrix_elements in_channels * out_channels
60 cglobal ac3_downmix_%1_to_%2, 3,in_channels+1,total_mmregs,0-matrix_elements_stack*mmsize, src0, src1, len, src2, src3, src4, src5
73 %rep in_channels
86 %rep in_channels
87 %if in_channels + %%i >= matrix_elements_mm
89 CAT_XDEFINE mx_1_, %%i, [rsp+(in_channels+%%i-matrix_elements_mm)*mmsize]
101 %rep in_channels
122 %rep (in_channels - 1)
143 %rep (in_channels
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H A Dac3dsp_init.c74 if (ch == c->in_channels) { \ in DOWNMIX_FUNCS()
/third_party/pulseaudio/src/tests/
H A Dcpu-remap-test.c202 unsigned in_channels, in setup_remap_channels()
209 m->i_ss.channels = in_channels; in setup_remap_channels()
214 for (i = 0; i < in_channels; i++) { in setup_remap_channels()
221 for (i = 0; i < in_channels; i++) { in setup_remap_channels()
222 m->map_table_f[o][i] = 1.0f / in_channels; in setup_remap_channels()
223 m->map_table_i[o][i] = 0x10000 / in_channels; in setup_remap_channels()
272 unsigned in_channels, in remap_init_test_channels()
278 setup_remap_channels(&remap_orig, f, in_channels, out_channels, rearrange); in remap_init_test_channels()
281 setup_remap_channels(&remap_func, f, in_channels, out_channels, rearrange); in remap_init_test_channels()
289 unsigned in_channels, in remap_init2_test_channels()
199 setup_remap_channels( pa_remap_t *m, pa_sample_format_t f, unsigned in_channels, unsigned out_channels, bool rearrange) setup_remap_channels() argument
268 remap_init_test_channels( pa_init_remap_func_t init_func, pa_init_remap_func_t orig_init_func, pa_sample_format_t f, unsigned in_channels, unsigned out_channels, bool rearrange) remap_init_test_channels() argument
287 remap_init2_test_channels( pa_sample_format_t f, unsigned in_channels, unsigned out_channels, bool rearrange) remap_init2_test_channels() argument
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/third_party/ffmpeg/libavresample/x86/
H A Daudio_mix.asm236 %assign in_channels %1
246 %assign matrix_elements in_channels * out_channels
272 %if ARCH_X86_32 && in_channels >= 7
276 cglobal mix_%1_to_%2_%3_flt, 3,in_channels+2,needed_mmregs+matrix_elements_mm, needed_stack_size, src0, src1, len, src2, src3, src4, src5, src6, src7
279 %if matrix_elements_stack > 0 && ARCH_X86_32 && in_channels >= 7
296 %rep in_channels
309 %rep in_channels
310 %if in_channels + %%i >= matrix_elements_mm
312 CAT_XDEFINE mx_1_, %%i, [rsp+(in_channels+%%i-matrix_elements_mm)*mmsize]
324 %rep in_channels
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/third_party/ffmpeg/libavresample/tests/
H A Davresample.c203 int in_channels; in main() local
261 in_channels = av_get_channel_layout_nb_channels(in_ch_layout); in main()
266 in_channels, in_rate * 6, in main()
272 audiogen(&rnd, (void **)in_data, in_fmt, in_channels, in_rate, in_rate * 6); in main()
284 in_channels, out_channels, in_rate, out_rate); in main()
/third_party/ffmpeg/libavfilter/
H A Daf_headphone.c158 const int in_channels = in->ch_layout.nb_channels; in headphone_convolute() local
167 for (l = 0; l < in_channels; l++) { in headphone_convolute()
175 for (l = 0; l < in_channels; l++) { in headphone_convolute()
179 for (l = 0; l < in_channels; cur_ir += air_len, l++) { in headphone_convolute()
205 src += in_channels; in headphone_convolute()
227 const int in_channels = in->ch_layout.nb_channels; in headphone_fast_convolute() local
259 for (i = 0; i < in_channels; i++) { in headphone_fast_convolute()
262 dst[2 * j] += src[i + j * in_channels] * s->gain_lfe; in headphone_fast_convolute()
273 fft_in[j].re = src[j * in_channels + i]; in headphone_fast_convolute()
H A Daf_sofalizer.c350 const int in_channels = s->n_conv; /* number of input channels */ in sofalizer_convolute() local
363 for (l = 0; l < in_channels; l++) { in sofalizer_convolute()
373 for (l = 0; l < in_channels; l++) { in sofalizer_convolute()
380 for (l = 0; l < in_channels; l++) { in sofalizer_convolute()
387 for (l = 0; l < in_channels; l++) { in sofalizer_convolute()
423 src += in_channels; in sofalizer_convolute()
446 const int in_channels = s->n_conv; /* number of input channels */ in sofalizer_fast_convolute() local
495 dst[2 * j] += src[i + j * in_channels] * s->gain_lfe; in sofalizer_fast_convolute()
517 fft_in[j].re = src[j * in_channels + i]; in sofalizer_fast_convolute()
H A Davfiltergraph.c896 int in_channels; in swap_channel_layouts_on_filter() local
904 in_channels = in_chlayout.nb_channels; in swap_channel_layouts_on_filter()
906 count_diff = out_channels - in_channels; in swap_channel_layouts_on_filter()
913 in_channels = FF_LAYOUT2COUNT(&in_chlayout); in swap_channel_layouts_on_filter()
916 score -= 10000 + FFABS(out_channels - in_channels) + in swap_channel_layouts_on_filter()
917 (in_channels > out_channels ? 10000 : 0); in swap_channel_layouts_on_filter()
/third_party/ffmpeg/tools/python/
H A Dconvert_from_tensorflow.py177 in_channels = ktensor.tensor_shape.dim[2].size
180 kernel = kernel.reshape(filter_height, filter_width, in_channels, out_channels)
184 np.array([self.op2code[node.op], dilation, padding, self.conv_activations[activation], in_channels, out_channels, filter_height, has_bias], dtype=np.uint32).tofile(f)
228 in_channels = ktensor.tensor_shape.dim[0].size
230 if in_channels * out_channels == 1:
234 kernel = kernel.reshape(in_channels, out_channels)
237 np.array([self.op2code[node.op], self.conv_activations[activation], in_channels, out_channels, has_bias], dtype=np.uint32).tofile(f)
272 in_channels = ktensor.tensor_shape.dim[2].size
274 if filter_height * filter_width * in_channels * out_channels == 1:
278 kernel = kernel.reshape(filter_height, filter_width, in_channels, out_channel
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/third_party/ffmpeg/libavcodec/
H A Dac3dsp.c320 if (c->in_channels != in_ch || c->out_channels != out_ch) { in ff_ac3dsp_downmix_fixed()
321 c->in_channels = in_ch; in ff_ac3dsp_downmix_fixed()
347 if (c->in_channels != in_ch || c->out_channels != out_ch) { in ff_ac3dsp_downmix()
350 c->in_channels = in_ch; in ff_ac3dsp_downmix()
387 c->in_channels = 0; in ff_ac3dsp_init()
H A Dac3dsp.h103 int in_channels; member
/third_party/alsa-lib/src/pcm/
H A Dpcm_ladspa.c615 unsigned int in_channels; in snd_pcm_ladspa_allocate_instances() local
621 in_channels = ladspa->channels > 0 ? ladspa->channels : in snd_pcm_ladspa_allocate_instances()
631 count = in_channels; in snd_pcm_ladspa_allocate_instances()

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