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/AliOS-Things-master/solutions/tflite_micro_speech_demo/micro_speech/train/speech_commands/
A Dgenerate_streaming_test_wav.py89 len(words_list), FLAGS.sample_rate, FLAGS.clip_duration_ms,
97 output_audio_sample_count = FLAGS.sample_rate * FLAGS.test_duration_seconds
105 (background_segment_duration_ms * FLAGS.sample_rate) / 1000)
107 (FLAGS.clip_duration_ms * FLAGS.sample_rate) / 1000)
109 ((background_crossover_ms / 2) * FLAGS.sample_rate) / 1000)
129 word_stride_samples = int((word_stride_ms * FLAGS.sample_rate) / 1000)
131 (FLAGS.clip_duration_ms * FLAGS.sample_rate) / 1000)
132 word_gap_samples = int((FLAGS.word_gap_ms * FLAGS.sample_rate) / 1000)
140 output_offset_ms = (output_offset * 1000) / FLAGS.sample_rate
162 FLAGS.sample_rate)
A Dfreeze.py63 def create_inference_graph(wanted_words, sample_rate, clip_duration_ms, argument
92 len(words_list), sample_rate, clip_duration_ms, window_size_ms,
119 sample_rate,
128 sample_rate = model_settings['sample_rate']
130 1000) / sample_rate
132 1000) / sample_rate
137 sample_rate=sample_rate,
226 FLAGS.wanted_words, FLAGS.sample_rate, FLAGS.clip_duration_ms,
A Dfreeze_test.py37 sample_rate=16000,
57 sample_rate=16000,
77 sample_rate=16000,
95 sample_rate=16000,
117 sample_rate=16000,
A Dtest_streaming_accuracy.py108 return res.sample_rate, res.audio.flatten()
113 sample_rate, data = read_wav_file(FLAGS.wav)
128 clip_duration_samples = int(FLAGS.clip_duration_ms * sample_rate / 1000)
129 clip_stride_samples = int(FLAGS.clip_stride_ms * sample_rate / 1000)
152 sample_rate
155 current_time_ms = int(audio_data_offset * 1000 / sample_rate)
A Dtest_streaming_accuracy.cc220 uint32 sample_rate; in main() local
222 wav_string, &audio_data, &sample_count, &channel_count, &sample_rate); in main()
233 const int64 clip_duration_samples = (clip_duration_ms * sample_rate) / 1000; in main()
234 const int64 clip_stride_samples = (clip_stride_ms * sample_rate) / 1000; in main()
239 sample_rate_tensor.scalar<int32>()() = sample_rate; in main()
264 const int64 current_time_ms = (audio_data_offset * 1000) / sample_rate; in main()
A Dwav_to_features.py47 def wav_to_features(sample_rate, clip_duration_ms, window_size_ms, argument
68 0, sample_rate, clip_duration_ms, window_size_ms, window_stride_ms,
83 f.write(' * --sample_rate=%d \\\n' % sample_rate)
128 wav_to_features(FLAGS.sample_rate, FLAGS.clip_duration_ms,
A Dinput_data.py136 def save_wav_file(filename, wav_data, sample_rate): argument
155 sample_rate_placeholder: sample_rate,
457 wav_decoder.sample_rate,
467 sample_rate = model_settings['sample_rate']
469 1000) / sample_rate
471 1000) / sample_rate
475 sample_rate=sample_rate,
/AliOS-Things-master/components/uvoice/application/alicloudtts/
A Dalicloudtts.c118 …if ((config->sample_rate != TTS_ALIYUN_SAMPLE_RATE_8K) && (config->sample_rate != TTS_ALIYUN_SAMPL… in uvoice_tts_aliyun_init()
119 (config->sample_rate != TTS_ALIYUN_SAMPLE_RATE_24K)) { in uvoice_tts_aliyun_init()
120 M_LOGE("sample rate %d is not supported !", config->sample_rate); in uvoice_tts_aliyun_init()
142 …if ((voice_spec[i].sample_rate[j] == config->sample_rate) && (voice_spec[i].sample_rate[j] != 0)) { in uvoice_tts_aliyun_init()
154 M_LOGE("sample rate %d not match %s !", config->sample_rate, config->voice); in uvoice_tts_aliyun_init()
164 g_tts_config.sample_rate = config->sample_rate; /* support 8000Hz��16000Hz */ in uvoice_tts_aliyun_init()
281 … g_tts_config.sample_rate, g_tts_config.voice, g_tts_config.volume, g_tts_config.speech_rate, in uvoice_tts_aliyun_request()
/AliOS-Things-master/components/uvoice/tools/
A Dgen_voice.py12 sample_rate = 16000 variable
19 unit_sample = int(sample_rate*times)
20 theta_inc = 2 * math.pi * freq / sample_rate
21 df = sample_rate / (unit_sample - 1)
72 f.setframerate(sample_rate)
/AliOS-Things-master/components/ai_agent/src/engine/tflite-micro/tensorflow/lite/experimental/microfrontend/python/kernel_tests/
A Daudio_microfrontend_op_test.py48 sample_rate=SAMPLE_RATE,
66 sample_rate=SAMPLE_RATE,
87 sample_rate=SAMPLE_RATE,
107 sample_rate=SAMPLE_RATE,
129 sample_rate=SAMPLE_RATE,
149 sample_rate=SAMPLE_RATE,
/AliOS-Things-master/hardware/chip/rtl872xd/sdk/component/common/drivers/si/
A Drl6548.c136 void CODEC_Init(u32 sample_rate, u32 word_len, u32 mono_stereo, u32 application) in CODEC_Init() argument
198 AUDIO_SI_WriteReg(DAC_ADC_SR_CTRL, (sample_rate << 4) | sample_rate); in CODEC_Init()
347 switch(sample_rate){ in CODEC_Init()
380 AUDIO_SI_WriteReg(DAC_ADC_SR_CTRL, (sample_rate << 4) | sample_rate); in CODEC_Init()
435 if ((sample_rate == SR_96K) || (sample_rate == SR_88P2K)){ in CODEC_Init()
524 void CODEC_SetSr(u32 sample_rate){ in CODEC_SetSr() argument
527 if ((sample_rate == SR_96K) || (sample_rate == SR_88P2K)){ in CODEC_SetSr()
530 reg_value |= (0x0800|(sample_rate << 4) | sample_rate); in CODEC_SetSr()
540 reg_value |= ((sample_rate << 4) | sample_rate); in CODEC_SetSr()
860 void CODEC_DacEqConfig(u32 sample_rate) in CODEC_DacEqConfig() argument
[all …]
/AliOS-Things-master/components/ai_agent/src/engine/tflite-micro/tensorflow/lite/experimental/microfrontend/lib/
A Dwindow_util.c33 struct WindowState* state, int sample_rate) { in WindowPopulateState() argument
34 state->size = config->size_ms * sample_rate / 1000; in WindowPopulateState()
35 state->step = config->step_size_ms * sample_rate / 1000; in WindowPopulateState()
A Dfrontend_util.c31 struct FrontendState* state, int sample_rate) { in FrontendPopulateState() argument
34 if (!WindowPopulateState(&config->window, &state->window, sample_rate)) { in FrontendPopulateState()
46 sample_rate, state->fft.fft_size / 2 + 1)) { in FrontendPopulateState()
A Dfrontend_memmap_generator.c32 int sample_rate = 16000; in main() local
34 if (!FrontendPopulateState(&frontend_config, &frontend_state, sample_rate)) { in main()
A Dfrontend_main.c25 int sample_rate = 16000; in main() local
28 if (!FrontendPopulateState(&frontend_config, &frontend_state, sample_rate)) { in main()
/AliOS-Things-master/hardware/chip/haas1000/drivers/services/wifi_app/alsa_adapter/
A Dbtpcm_config.h32 void btpcm_capture_start(SCO_SAMPRATE_T sample_rate,uint8_t*sco_buff,uint32_t data_size);
33 void btpcm_playback_start(SCO_SAMPRATE_T sample_rate,uint8_t*sco_buff,uint32_t data_size);
/AliOS-Things-master/hardware/chip/rtl872xd/sdk/component/common/audio/core/
A Daudio_internel.c274 switch(psp_obj->sample_rate){ in sp_init_hal()
308 CODEC_Init(psp_obj->sample_rate, psp_obj->word_len, psp_obj->mono_stereo, psp_obj->direction); in sp_init_hal()
390 psp_obj->sample_rate = SR_48K; in rl6548_audio_init()
393 psp_obj->sample_rate = SR_96K; in rl6548_audio_init()
396 psp_obj->sample_rate = SR_32K; in rl6548_audio_init()
399 psp_obj->sample_rate = SR_16K; in rl6548_audio_init()
402 psp_obj->sample_rate = SR_8K; in rl6548_audio_init()
405 psp_obj->sample_rate = SR_44P1K; in rl6548_audio_init()
408 psp_obj->sample_rate = SR_88P2K; in rl6548_audio_init()
/AliOS-Things-master/components/uvoice/codec/
A Dpvmp3_decoder.c75 int sample_rate = rate_v1[rate_idx]; in pvmp3_parse_header() local
77 sample_rate /= 2; in pvmp3_parse_header()
79 sample_rate /= 4; in pvmp3_parse_header()
98 decoder->frame_size = (12000 * decoder->bitrate / sample_rate + padding) * 4; in pvmp3_parse_header()
133 decoder->frame_size = 144000 * decoder->bitrate / sample_rate + padding; in pvmp3_parse_header()
141 decoder->frame_size = tmp * decoder->bitrate / sample_rate + padding; in pvmp3_parse_header()
149 decoder->rate = sample_rate; in pvmp3_parse_header()
/AliOS-Things-master/components/uvoice/internal/
A Duvoice_wave.h36 uint32_t sample_rate; member
50 uint32_t sample_rate; member
/AliOS-Things-master/components/uvoice/audio/hal/linux/
A Duvoice_pcm.c27 unsigned int sample_rate; in alsa_pcm_open() local
95 sample_rate = config->rate; in alsa_pcm_open()
97 ret = snd_pcm_hw_params_set_rate_near(pcm_handle, hw_params, &sample_rate, &dir); in alsa_pcm_open()
148 ret = snd_pcm_hw_params_get_rate(hw_params, &sample_rate, &dir); in alsa_pcm_open()
153 config->rate = sample_rate; in alsa_pcm_open()
154 snd_info("sample_rate %u\n", sample_rate); in alsa_pcm_open()
/AliOS-Things-master/hardware/chip/haas1000/drivers/services/multimedia/speech/inc/
A Dspeech_utils.h62 inline float speech_frame_size2time_ms(int sample_rate, int frame_size) in speech_frame_size2time_ms() argument
66 frame_time = (float)frame_size / (sample_rate / 1000); in speech_frame_size2time_ms()
/AliOS-Things-master/hardware/chip/haas1000/drivers/platform/hal/
A Dhal_tdm.h72 uint32_t sample_rate,
76 uint32_t sample_rate);
/AliOS-Things-master/components/ai_agent/src/engine/tflite-micro/tensorflow/lite/experimental/microfrontend/python/ops/
A Daudio_microfrontend_op.py35 sample_rate=16000, argument
109 audio, sample_rate, window_size, window_step, num_channels,
/AliOS-Things-master/hardware/chip/haas1000/drivers/services/bt_app/
A Dapp_bt_stream.h146 void bt_store_sbc_sample_rate(enum AUD_SAMPRATE_T sample_rate);
178 struct APP_RESAMPLE_T *app_playback_resample_open(enum AUD_SAMPRATE_T sample_rate, enum AUD_CHANNEL…
189 struct APP_RESAMPLE_T *app_capture_resample_open(enum AUD_SAMPRATE_T sample_rate, enum AUD_CHANNEL_…
/AliOS-Things-master/components/uvoice/media/
A Duvoice_wave.c44 header->sample_rate = rate; in wave_header_init()
126 M_LOGD("sample_rate %u\n", chunk_fmt.sample_rate); in wave_info_parse()
143 pcm_info.rate = chunk_fmt.sample_rate; in wave_info_parse()
151 wave->rate = chunk_fmt.sample_rate; in wave_info_parse()

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