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Searched refs:channels (Results 1 - 25 of 922) sorted by relevance

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/third_party/ffmpeg/libavcodec/arm/
H A Dmlpdsp_armv6.S51 .macro load_group1 size, channels, r0, r1, r2, r3, pointer_dead=0
53 ldrd \r0, \r1, [IN], #(\size + 8 - \channels) * 4
55 .if IDX1 > 4 || \channels==8
60 add IN, IN, #(4 + 8 - \channels) * 4
64 decr_modulo IDX1, \size, \channels
67 .macro load_group2 size, channels, r0, r1, r2, r3, pointer_dead=0
77 //A ldr \r3, [IN], #(\size - 1 + 8 - \channels) * 4
80 ldrd \r2, \r3, [IN], #(\size + 8 - \channels) * 4
84 decr_modulo IDX1, \size, \channels
87 .macro implement_pack inorder, channels, shif
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/third_party/cups-filters/cupsfilters/
H A Dcmyk.c57 free(cmyk->channels[0]); in cupsCMYKDelete()
77 const short **channels; /* Copy of channel LUTs */ in cupsCMYKDoBlack() local
93 channels = (const short **)cmyk->channels; in cupsCMYKDoBlack()
107 *output++ = channels[0][k]; in cupsCMYKDoBlack()
122 output[0] = channels[0][k]; in cupsCMYKDoBlack()
123 output[1] = channels[1][k]; in cupsCMYKDoBlack()
150 output[0] = channels[0][k]; in cupsCMYKDoBlack()
151 output[1] = channels[1][k]; in cupsCMYKDoBlack()
152 output[2] = channels[ in cupsCMYKDoBlack()
263 const short **channels; /* Copy of channel LUTs */ cupsCMYKDoCMYK() local
533 const short **channels; /* Copy of channel LUTs */ cupsCMYKDoGray() local
764 const short **channels; /* Copy of channel LUTs */ cupsCMYKDoRGB() local
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/third_party/ffmpeg/libavresample/x86/
H A Daudio_convert_init.c47 int len, int channels);
49 int len, int channels);
52 int len, int channels);
54 int len, int channels);
56 int len, int channels);
59 int len, int channels);
61 int len, int channels);
64 int len, int channels);
66 int len, int channels);
68 int len, int channels);
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/third_party/alsa-lib/test/
H A Dchmap.c22 " -c channels Channels\n" in usage()
45 v->map.channels); in query_chmaps()
52 static int setup_pcm(snd_pcm_t *pcm, int format, int channels, int rate) in setup_pcm() argument
68 if (channels > 0) { in setup_pcm()
69 if (snd_pcm_hw_params_set_channels(pcm, params, channels) < 0) { in setup_pcm()
70 printf("Cannot set channels %d\n", channels); in setup_pcm()
87 static int get_chmap(snd_pcm_t *pcm, int format, int channels, int rate) in get_chmap() argument
91 if (setup_pcm(pcm, format, channels, rate)) in get_chmap()
98 printf("Channels = %d\n", map->channels); in get_chmap()
104 set_chmap(snd_pcm_t *pcm, int format, int channels, int rate, int nargs, char **arg) set_chmap() argument
157 int channels = 0; main() local
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/third_party/skia/third_party/externals/libpng/contrib/tools/
H A Dcvtcolor.c53 int channels = 0; in main() local
92 ++channels; in main()
95 ++channels; in main()
98 ++channels; in main()
101 ++channels; in main()
108 int components = channels; in main()
114 if (components < channels) in main()
123 if ((channels & 1) == 0) in main()
125 double alpha = c[channels-1]; in main()
128 for (i=0; i<channels in main()
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/third_party/libsnd/src/
H A Ddither.c194 static void dither_short (const short *in, short *out, int frames, int channels) ;
195 static void dither_int (const int *in, int *out, int frames, int channels) ;
197 static void dither_float (const float *in, float *out, int frames, int channels) ;
198 static void dither_double (const double *in, double *out, int frames, int channels) ;
240 writecount /= psf->sf.channels ; in dither_write_short()
241 writecount *= psf->sf.channels ; in dither_write_short()
243 dither_short (ptr, (short*) pdither->buffer, writecount / psf->sf.channels, psf->sf.channels) ; in dither_write_short()
286 writecount /= psf->sf.channels ; in dither_write_int()
287 writecount *= psf->sf.channels ; in dither_write_int()
396 dither_short(const short *in, short *out, int frames, int channels) dither_short() argument
406 dither_int(const int *in, int *out, int frames, int channels) dither_int() argument
416 dither_float(const float *in, float *out, int frames, int channels) dither_float() argument
426 dither_double(const double *in, double *out, int frames, int channels) dither_double() argument
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/third_party/ffmpeg/libavcodec/x86/
H A Dflacdsp_init.c35 void ff_flac_decorrelate_ls_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \
37 void ff_flac_decorrelate_rs_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \
39 void ff_flac_decorrelate_ms_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \
41 void ff_flac_decorrelate_indep2_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \
43 void ff_flac_decorrelate_indep4_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \
45 void ff_flac_decorrelate_indep6_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \
47 void ff_flac_decorrelate_indep8_##fmt##_##opt(uint8_t **out, int32_t **in, int channels, \
55 av_cold void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt, int channels, in ff_flacdsp_init_x86() argument
64 if (channels == 2) in ff_flacdsp_init_x86()
66 else if (channels in ff_flacdsp_init_x86()
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/third_party/libsnd/tests/
H A Dlossy_comp_test.c64 static void gen_signal_double (double *data, double scale, int channels, int datalen) ;
649 lcomp_test_short (const char *filename, int filetype, int channels, double margin) in lcomp_test_short() argument
659 datalen = BUFFER_SIZE / channels ; in lcomp_test_short()
664 gen_signal_double (orig_buffer.d, 32000.0, channels, (int) datalen) ; in lcomp_test_short()
665 for (k = 0 ; k < channels * datalen ; k++) in lcomp_test_short()
670 sfinfo.channels = channels ; in lcomp_test_short()
690 if (sfinfo.frames < datalen / channels) in lcomp_test_short()
700 if (sfinfo.channels != channels) in lcomp_test_short()
836 lcomp_test_int(const char *filename, int filetype, int channels, double margin) lcomp_test_int() argument
1034 lcomp_test_float(const char *filename, int filetype, int channels, double margin) lcomp_test_float() argument
1229 lcomp_test_double(const char *filename, int filetype, int channels, double margin) lcomp_test_double() argument
1425 sdlcomp_test_short(const char *filename, int filetype, int channels, double margin) sdlcomp_test_short() argument
1645 sdlcomp_test_int(const char *filename, int filetype, int channels, double margin) sdlcomp_test_int() argument
1869 sdlcomp_test_float(const char *filename, int filetype, int channels, double margin) sdlcomp_test_float() argument
2116 sdlcomp_test_double(const char *filename, int filetype, int channels, double margin) sdlcomp_test_double() argument
2360 read_raw_test(const char *filename, int filetype, int channels) read_raw_test() argument
2447 gen_signal_double(double *data, double scale, int channels, int datalen) gen_signal_double() argument
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/third_party/pulseaudio/src/pulsecore/
H A Dsndfile-util.c78 ss->channels = (uint8_t) sfi.channels; in pa_sndfile_read_sample_spec()
91 sfi->channels = (int) ss->channels; in pa_sndfile_write_sample_spec()
180 int *channels; in pa_sndfile_read_channel_map() local
192 channels = pa_xnew(int, sfi.channels); in pa_sndfile_read_channel_map()
193 if (!sf_command(sf, SFC_GET_CHANNEL_MAP_INFO, channels, sizeof(channels[0]) * sfi.channels)) { in pa_sndfile_read_channel_map()
281 int *channels; pa_sndfile_write_channel_map() local
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H A Dcore-format.c45 pa_format_info_set_channels(format, ss->channels); in pa_format_info_from_sample_spec2()
48 if (map->channels != ss->channels) { in pa_format_info_from_sample_spec2()
97 r = pa_format_info_get_channels(f, &ss_local.channels); in pa_format_info_to_sample_spec2()
100 ss_local.channels = map_local.channels; in pa_format_info_to_sample_spec2()
102 ss_local.channels = fallback_ss->channels; in pa_format_info_to_sample_spec2()
106 pa_assert(pa_channels_valid(ss_local.channels)); in pa_format_info_to_sample_spec2()
108 if (r2 >= 0 && map_local.channels ! in pa_format_info_to_sample_spec2()
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H A Dsvolume_c.c31 static void pa_volume_u8_c(uint8_t *samples, const int32_t *volumes, unsigned channels, unsigned length) { in pa_volume_u8_c() argument
40 if (PA_UNLIKELY(++channel >= channels)) in pa_volume_u8_c()
45 static void pa_volume_alaw_c(uint8_t *samples, const int32_t *volumes, unsigned channels, unsigned length) { in pa_volume_alaw_c() argument
54 if (PA_UNLIKELY(++channel >= channels)) in pa_volume_alaw_c()
59 static void pa_volume_ulaw_c(uint8_t *samples, const int32_t *volumes, unsigned channels, unsigned length) { in pa_volume_ulaw_c() argument
68 if (PA_UNLIKELY(++channel >= channels)) in pa_volume_ulaw_c()
73 static void pa_volume_s16ne_c(int16_t *samples, const int32_t *volumes, unsigned channels, unsigned length) { in pa_volume_s16ne_c() argument
84 if (PA_UNLIKELY(++channel >= channels)) in pa_volume_s16ne_c()
89 static void pa_volume_s16re_c(int16_t *samples, const int32_t *volumes, unsigned channels, unsigned length) { in pa_volume_s16re_c() argument
100 if (PA_UNLIKELY(++channel >= channels)) in pa_volume_s16re_c()
105 pa_volume_float32ne_c(float *samples, const float *volumes, unsigned channels, unsigned length) pa_volume_float32ne_c() argument
118 pa_volume_float32re_c(float *samples, const float *volumes, unsigned channels, unsigned length) pa_volume_float32re_c() argument
135 pa_volume_s32ne_c(int32_t *samples, const int32_t *volumes, unsigned channels, unsigned length) pa_volume_s32ne_c() argument
153 pa_volume_s32re_c(int32_t *samples, const int32_t *volumes, unsigned channels, unsigned length) pa_volume_s32re_c() argument
171 pa_volume_s24ne_c(uint8_t *samples, const int32_t *volumes, unsigned channels, unsigned length) pa_volume_s24ne_c() argument
190 pa_volume_s24re_c(uint8_t *samples, const int32_t *volumes, unsigned channels, unsigned length) pa_volume_s24re_c() argument
209 pa_volume_s24_32ne_c(uint32_t *samples, const int32_t *volumes, unsigned channels, unsigned length) pa_volume_s24_32ne_c() argument
227 pa_volume_s24_32re_c(uint32_t *samples, const int32_t *volumes, unsigned channels, unsigned length) pa_volume_s24_32re_c() argument
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/third_party/wpa_supplicant/wpa_supplicant-2.9_standard/src/p2p/
H A Dp2p_utils.c90 for (i = 0; i < a->channels; i++) { in p2p_reg_class_intersect()
91 for (j = 0; j < b->channels; j++) { in p2p_reg_class_intersect()
94 res->channel[res->channels] = a->channel[i]; in p2p_reg_class_intersect()
95 res->channels++; in p2p_reg_class_intersect()
96 if (res->channels == P2P_MAX_REG_CLASS_CHANNELS) in p2p_reg_class_intersect()
105 * @a: First set of supported channels
106 * @b: Second set of supported channels
107 * @res: Data structure for returning the intersection of support channels
109 * This function can be used to find a common set of supported channels. Both
110 * input channels set
257 p2p_channels_includes(const struct p2p_channels *channels, u8 reg_class, u8 channel) p2p_channels_includes() argument
274 p2p_channels_includes_freq(const struct p2p_channels *channels, unsigned int freq) p2p_channels_includes_freq() argument
338 p2p_get_pref_freq(struct p2p_data *p2p, const struct p2p_channels *channels) p2p_get_pref_freq() argument
392 p2p_channel_pick_random(const u8 *channels, unsigned int num_channels) p2p_channel_pick_random() argument
477 p2p_channels_to_freqs(const struct p2p_channels *channels, int *freq_list, unsigned int max_len) p2p_channels_to_freqs() argument
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/third_party/astc-encoder/Test/testlib/
H A Dimage.py295 channels = rawcolor.split(",")
296 for i, channel in enumerate(channels):
298 channels[i] = float(channel[:-1]) / 100.0
300 channels[i] = float(channel) / 255.0
302 channels[i] = float(channel)
303 colors.append(channels)
307 channels = rawcolor.split(",")
308 for i, channel in enumerate(channels):
310 channels[i] = float(channel[:-1]) / 100.0
312 channels[
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/third_party/wpa_supplicant/wpa_supplicant-2.9/src/p2p/
H A Dp2p_utils.c87 for (i = 0; i < a->channels; i++) { in p2p_reg_class_intersect()
88 for (j = 0; j < b->channels; j++) { in p2p_reg_class_intersect()
91 res->channel[res->channels] = a->channel[i]; in p2p_reg_class_intersect()
92 res->channels++; in p2p_reg_class_intersect()
93 if (res->channels == P2P_MAX_REG_CLASS_CHANNELS) in p2p_reg_class_intersect()
102 * @a: First set of supported channels
103 * @b: Second set of supported channels
104 * @res: Data structure for returning the intersection of support channels
106 * This function can be used to find a common set of supported channels. Both
107 * input channels set
254 p2p_channels_includes(const struct p2p_channels *channels, u8 reg_class, u8 channel) p2p_channels_includes() argument
271 p2p_channels_includes_freq(const struct p2p_channels *channels, unsigned int freq) p2p_channels_includes_freq() argument
320 p2p_get_pref_freq(struct p2p_data *p2p, const struct p2p_channels *channels) p2p_get_pref_freq() argument
374 p2p_channel_pick_random(const u8 *channels, unsigned int num_channels) p2p_channel_pick_random() argument
459 p2p_channels_to_freqs(const struct p2p_channels *channels, int *freq_list, unsigned int max_len) p2p_channels_to_freqs() argument
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/third_party/ffmpeg/libavcodec/
H A Dav3a_parser.c57 uint16_t channels; member
69 uint16_t channels; member
218 int16_t channels = 0; in read_av3a_frame_header() local
271 channels = 1; in read_av3a_frame_header()
275 channels = 2; in read_av3a_frame_header()
279 channels = 4; in read_av3a_frame_header()
282 channels = 6; in read_av3a_frame_header()
286 channels = 8; in read_av3a_frame_header()
290 channels = 8; in read_av3a_frame_header()
293 channels in read_av3a_frame_header()
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H A Datrac3plusdec.c98 int channels = avctx->ch_layout.nb_channels; in set_channel_params() local
102 switch (channels) { in set_channel_params()
154 "Unsupported channel count: %d!\n", channels); in set_channel_params()
158 ctx->channel_map = channel_map[channels - 1]; in set_channel_params()
199 ctx->ch_units[i].channels[ch].ch_num = ch; in atrac3p_decode_init()
200 ctx->ch_units[i].channels[ch].wnd_shape = &ctx->ch_units[i].channels[ch].wnd_shape_hist[0][0]; in atrac3p_decode_init()
201 ctx->ch_units[i].channels[ch].wnd_shape_prev = &ctx->ch_units[i].channels[ch].wnd_shape_hist[1][0]; in atrac3p_decode_init()
202 ctx->ch_units[i].channels[c in atrac3p_decode_init()
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H A Dlibopusdec.c54 int ret, channel_map = 0, gain_db = 0, nb_streams, nb_coupled, channels; in libopus_decode_init() local
57 channels = avc->extradata_size >= 10 ? avc->extradata[9] : (avc->ch_layout.nb_channels == 1) ? 1 : 2; in libopus_decode_init()
58 if (channels <= 0) { in libopus_decode_init()
60 "Invalid number of channels %d, defaulting to stereo\n", channels); in libopus_decode_init()
61 channels = 2; in libopus_decode_init()
68 if (channels > 8) { in libopus_decode_init()
70 avc->ch_layout.nb_channels = channels; in libopus_decode_init()
72 av_channel_layout_copy(&avc->ch_layout, &ff_vorbis_ch_layouts[channels - 1]); in libopus_decode_init()
80 if (avc->extradata_size >= OPUS_HEAD_SIZE + 2 + channels) { in libopus_decode_init()
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/third_party/pulseaudio/src/pulse/
H A Dvolume.c47 if (a->channels != b->channels) in pa_cvolume_equal()
50 for (i = 0; i < a->channels; i++) in pa_cvolume_equal()
62 a->channels = 0; in pa_cvolume_init()
70 pa_cvolume* pa_cvolume_set(pa_cvolume *a, unsigned channels, pa_volume_t v) { in pa_cvolume_set() argument
74 pa_assert(pa_channels_valid(channels)); in pa_cvolume_set()
76 a->channels = (uint8_t) channels; in pa_cvolume_set()
78 for (i = 0; i < a->channels; i++) in pa_cvolume_set()
93 for (c = 0; c < a->channels; in pa_cvolume_avg()
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H A Dchannelmap.c169 m->channels = 0; in pa_channel_map_init()
182 m->channels = 1; in pa_channel_map_init_mono()
192 m->channels = 2; in pa_channel_map_init_stereo()
198 pa_channel_map* pa_channel_map_init_auto(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def) { in pa_channel_map_init_auto() argument
200 pa_assert(pa_channels_valid(channels)); in pa_channel_map_init_auto()
205 m->channels = (uint8_t) channels; in pa_channel_map_init_auto()
212 switch (channels) { in pa_channel_map_init_auto()
256 switch (channels) { in pa_channel_map_init_auto()
291 for (i = 0; i < channels; in pa_channel_map_init_auto()
396 pa_channel_map_init_extend(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def) pa_channel_map_init_extend() argument
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/third_party/ffmpeg/libswresample/aarch64/
H A Daudio_convert_init.c30 void swri_oldapi_conv_fltp_to_s16_2ch_neon(int16_t *dst, float *const *src, int len, int channels);
31 void swri_oldapi_conv_fltp_to_s16_nch_neon(int16_t *dst, float *const *src, int len, int channels);
42 int channels; in conv_fltp_to_s16_nch_neon() local
43 for(channels=3; channels<SWR_CH_MAX && src[channels]; channels++) in conv_fltp_to_s16_nch_neon()
45 swri_oldapi_conv_fltp_to_s16_nch_neon((int16_t*)*dst, (float *const*)src, len, channels); in conv_fltp_to_s16_nch_neon()
51 int channels) in swri_audio_convert_init_aarch64()
60 if(out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_FLTP && channels in swri_audio_convert_init_aarch64()
48 swri_audio_convert_init_aarch64(struct AudioConvert *ac, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels) swri_audio_convert_init_aarch64() argument
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/third_party/ffmpeg/libswresample/arm/
H A Daudio_convert_init.c30 void swri_oldapi_conv_fltp_to_s16_2ch_neon(int16_t *dst, float *const *src, int len, int channels);
31 void swri_oldapi_conv_fltp_to_s16_nch_neon(int16_t *dst, float *const *src, int len, int channels);
42 int channels; in conv_fltp_to_s16_nch_neon() local
43 for(channels=3; channels<SWR_CH_MAX && src[channels]; channels++) in conv_fltp_to_s16_nch_neon()
45 swri_oldapi_conv_fltp_to_s16_nch_neon((int16_t*)*dst, (float *const*)src, len, channels); in conv_fltp_to_s16_nch_neon()
51 int channels) in swri_audio_convert_init_arm()
60 if(out_fmt == AV_SAMPLE_FMT_S16 && in_fmt == AV_SAMPLE_FMT_FLTP && channels in swri_audio_convert_init_arm()
48 swri_audio_convert_init_arm(struct AudioConvert *ac, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels) swri_audio_convert_init_arm() argument
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/third_party/ffmpeg/libavresample/
H A Daudio_data.c51 int ff_sample_fmt_is_planar(enum AVSampleFormat sample_fmt, int channels) in ff_sample_fmt_is_planar() argument
53 if (channels == 1) in ff_sample_fmt_is_planar()
59 int ff_audio_data_set_channels(AudioData *a, int channels) in ff_audio_data_set_channels() argument
61 if (channels < 1 || channels > AVRESAMPLE_MAX_CHANNELS || in ff_audio_data_set_channels()
62 channels > a->allocated_channels) in ff_audio_data_set_channels()
65 a->channels = channels; in ff_audio_data_set_channels()
66 a->planes = a->is_planar ? channels : 1; in ff_audio_data_set_channels()
74 int channels, in in ff_audio_data_init()
73 ff_audio_data_init(AudioData *a, uint8_t * const *src, int plane_size, int channels, int nb_samples, enum AVSampleFormat sample_fmt, int read_only, const char *name) ff_audio_data_init() argument
119 ff_audio_data_alloc(int channels, int nb_samples, enum AVSampleFormat sample_fmt, const char *name) ff_audio_data_alloc() argument
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H A Daudio_convert.c43 int len, int channels);
46 int channels);
54 int channels; member
71 enum AVSampleFormat in_fmt, int channels, in ff_audio_convert_set_func()
96 (!channels || ac->channels == channels)) { in ff_audio_convert_set_func()
112 (!channels || ac->channels == channels)) { in ff_audio_convert_set_func()
70 ff_audio_convert_set_func(AudioConvert *ac, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int ptr_align, int samples_align, const char *descr, void *conv) ff_audio_convert_set_func() argument
260 ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) ff_audio_convert_alloc() argument
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/third_party/pulseaudio/src/tests/
H A Dcpu-mix-test.c54 int channels, in run_mix_test()
70 pa_assert(channels == 1 || channels == 2 || channels == 4); in run_mix_test()
77 nsamples = channels * (SAMPLES - (8 - align)); in run_mix_test()
92 m[0].volume.channels = channels; in run_mix_test()
93 for (i = 0; i < channels; i++) { in run_mix_test()
99 m[1].volume.channels = channels; in run_mix_test()
50 run_mix_test( pa_do_mix_func_t func, pa_do_mix_func_t orig_func, int align, int channels, bool correct, bool perf) run_mix_test() argument
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/third_party/alsa-utils/alsamixer/
H A Dmixer_widget.c305 static void change_volume_to_percent(struct control *control, int value, unsigned int channels) in change_volume_to_percent() argument
310 channels = LEFT; in change_volume_to_percent()
315 if (channels & LEFT) in change_volume_to_percent()
317 if (channels & RIGHT) in change_volume_to_percent()
330 static void change_volume_relative(struct control *control, int delta, unsigned int channels) in change_volume_relative() argument
338 channels = LEFT; in change_volume_relative()
346 if (channels & LEFT) in change_volume_relative()
348 if (channels & RIGHT) in change_volume_relative()
351 if (channels & LEFT) { in change_volume_relative()
355 if (channels in change_volume_relative()
361 change_control_to_percent(int value, unsigned int channels) change_control_to_percent() argument
375 change_control_relative(int delta, unsigned int channels) change_control_relative() argument
389 toggle_switches(unsigned int type, unsigned int channels) toggle_switches() argument
434 toggle_mute(unsigned int channels) toggle_mute() argument
439 toggle_capture(unsigned int channels) toggle_capture() argument
473 unsigned int channels = LEFT | RIGHT; on_mouse_key() local
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