Searched refs:period_size (Results 1 – 11 of 11) sorted by relevance
| /AliOS-Things-master/components/uvoice/audio/hal/linux/ |
| A D | uvoice_pcm.c | 22 snd_pcm_uframes_t period_size; in alsa_pcm_open() local
110 period_size = config->period_size; in alsa_pcm_open()
112 ret = snd_pcm_hw_params_set_period_size_near(pcm_handle, hw_params, &period_size, &dir); in alsa_pcm_open()
119 ret = snd_pcm_hw_params_get_period_size(hw_params, &period_size, &dir); in alsa_pcm_open()
124 snd_info("period_size %lu\n", period_size); in alsa_pcm_open()
127 buffer_size = period_size * periods; in alsa_pcm_open()
352 pcm->config.period_size = 960; in uvoice_pcm_setup()
356 pcm->config.period_size = 640; in uvoice_pcm_setup()
384 config->format, config->period_size, config->period_count, pcm->dir); in uvoice_pcm_open()
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| /AliOS-Things-master/components/uvoice/audio/ |
| A D | audio_process.c | 45 int period_size; in audio_out_process_init() local
55 period_size = period_samples_to_bytes(config); in audio_out_process_init()
58 out->eq = equalizer_create(period_size, in audio_out_process_init()
188 config->rate, bits, config->period_size, 3)) { in audio_in_process_init()
199 config->rate, bits, config->period_size)) { in audio_in_process_init()
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| A D | audio_vad.c | 67 struct voice_active_detect *audio_vad_create(int rate, int period_size) in audio_vad_create() argument
78 proc_samples = MIN((rate / 100) * 3, period_size); in audio_vad_create()
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| A D | audio_vad.h | 25 struct voice_active_detect *audio_vad_create(int rate, int period_size);
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| A D | audio_common.h | 65 return (config->period_size * config->channels * in period_samples_to_bytes()
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| A D | audio_aec.c | 109 config->rate, bits, config->period_size)) { in audio_aec_init()
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| A D | audio_stream.c | 166 delay = config->period_size / (config->rate / 1000); in out_stream_period_duration()
236 config->period_size = pcminfo->frames >= 1024 ? 1024 : 640; in out_stream_configure()
639 pcm->config.period_size = pcminfo->frames; in in_stream_configure()
664 pcm->config.period_size); in in_stream_configure()
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| /AliOS-Things-master/components/a2sa/example/ |
| A D | sound_example_wav.c | 54 static unsigned int period_size = 3200; variable
59 …(FILE *file, unsigned int channels, unsigned int rate, unsigned int bits, unsigned int period_size, in play_sample() argument
70 channels, rate, bits, period_size, period_count); in play_sample()
180 …nk_fmt.num_channels, chunk_fmt.sample_rate, chunk_fmt.bits_per_sample, period_size, period_count) … in sound_wav_thread()
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| /AliOS-Things-master/components/amp_adapter/include/ |
| A D | aos_pcm.h | 24 int period_size; member
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| /AliOS-Things-master/components/uvoice/internal/ |
| A D | uvoice_audio.h | 76 int period_size; member
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| /AliOS-Things-master/components/a2sa/include/ |
| A D | sound_pcm.h | 95 unsigned int period_size; member
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