Searched refs:period_size (Results 1 - 16 of 16) sorted by relevance
/hardware/qcom/audio/legacy/libalsa-intf/ |
H A D | arec.c | 130 pcm->period_size = pcm_period_size(params); 131 pcm->period_cnt = pcm->buffer_size/pcm->period_size; 133 fprintf (stderr,"period_size (%d)", pcm->period_size); 146 sparams->avail_min = pcm->period_size/2; 147 sparams->xfer_align = pcm->period_size/2; 149 sparams->avail_min = pcm->period_size/8; 150 sparams->xfer_align = pcm->period_size/8; 152 sparams->avail_min = pcm->period_size/12; 153 sparams->xfer_align = pcm->period_size/1 [all...] |
H A D | aplay.c | 126 pcm->period_size = pcm_period_size(params); 127 pcm->period_cnt = pcm->buffer_size/pcm->period_size; 130 fprintf (stderr,"period_size = %d\n", pcm->period_size); 142 sparams->avail_min = pcm->period_size/(channels * 2) ; 143 sparams->start_threshold = pcm->period_size/(channels * 2) ; 145 sparams->xfer_align = pcm->period_size/(channels * 2) ; /* needed for old kernels */ 274 bufsize = pcm->period_size; 434 bufsize = pcm->period_size;
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H A D | alsa_audio.h | 34 unsigned period_size; member in struct:pcm
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/hardware/libhardware/modules/usbaudio/ |
H A D | alsa_device_proxy.c | 52 proxy->alsa_config.period_size = 128 return proxy->alsa_config.period_size;
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H A D | alsa_device_profile.c | 130 // return profile->default_config.period_size; 131 unsigned int period_size = profile_calc_min_period_size(profile, sample_rate); local 132 ALOGV("profile_get_period_size(rate:%d) = %d", sample_rate, period_size); 133 return period_size; 341 config->period_size = profile_calc_min_period_size(profile, config->rate); 367 profile->default_config.period_size);
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H A D | logging.c | 107 ALOGV(" period_size:%d", config->period_size); 115 * start_threshold : period_count * period_size 116 * stop_threshold : period_count * period_size
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/hardware/qcom/audio/legacy/alsa_sound/ |
H A D | AudioStreamOutALSA.cpp | 112 int period_size; local 237 period_size = mHandle->periodSize; 239 if (write_pending < period_size) { 240 write_pending = period_size; 245 period_size); 249 period_size); 276 sent += static_cast<ssize_t>((period_size)); 277 write_pending -= period_size;
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H A D | AudioUsbALSA.cpp | 316 txHandle->period_size = pcm_period_size(params); 318 txHandle->period_cnt = txHandle->buffer_size/txHandle->period_size; 320 ALOGD("setHardwareParams: buffer_size %d, period_size %d, period_cnt %d", 321 txHandle->buffer_size, txHandle->period_size, 341 params->avail_min = (pcm->flags & PCM_MONO) ? pcm->period_size/2 : pcm->period_size/4; 344 params->start_threshold = (pcm->flags & PCM_MONO) ? pcm->period_size*8 : pcm->period_size*4; 345 params->xfer_align = (pcm->flags & PCM_MONO) ? pcm->period_size*8 : pcm->period_size* [all...] |
H A D | AudioStreamInALSA.cpp | 128 int period_size; local 325 period_size = mHandle->periodSize; 334 int period_bytes = mHandle->handle->period_size; 421 if (read_pending < period_size) { 422 read_pending = period_size; 426 period_size); 456 read += static_cast<ssize_t>((period_size)); 457 read_pending -= period_size; 460 memset(buffer, 0, period_size); 462 buffer = ((uint8_t *)buffer) + period_size; [all...] |
H A D | alsa_default.cpp | 326 handle->handle->period_size = pcm_period_size(params); 327 handle->handle->period_cnt = handle->handle->buffer_size/handle->handle->period_size; 328 ALOGD("setHardwareParams: buffer_size %d, period_size %d, period_cnt %d", 329 handle->handle->buffer_size, handle->handle->period_size, 333 handle->periodSize = handle->handle->period_size; 338 handle->bufferSize = handle->handle->period_size; 349 unsigned long periodSize = pcm->period_size; 780 pcm_write(handle->handle,&voc_pkt,handle->handle->period_size); 825 pcm_read(handle->handle,&voc_pkt,handle->handle->period_size);
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/hardware/intel/audio_media/hdmi/ |
H A D | tinyaudio_hw.c | 108 .period_size = 1024, 257 out->pcm_config.period_size, 315 buf_size = out->pcm_config.period_size * 319 buf_size = out->pcm_config.period_size * 329 ALOGV("%s : %d, period_size : %d, frame_size : %d", 332 out->pcm_config.period_size, 567 return (out->pcm_config.period_size * out->pcm_config.period_count * 1000) / 737 out->pcm_config.period_size = pcm_config_default.period_size;
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/hardware/qcom/audio/hal/ |
H A D | audio_hw.c | 75 .period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE, 86 .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE, 97 .period_size = HDMI_MULTI_PERIOD_SIZE, 120 .period_size = AFE_PROXY_PLAYBACK_PERIOD_SIZE, 134 .period_size = AFE_PROXY_RECORD_PERIOD_SIZE, 1185 return out->config.period_size * 1416 return (out->config.period_count * out->config.period_size * 1000) / 1586 size_t kernel_buffer_size = out->config.period_size * out->config.period_count; 1699 return in->config.period_size * 1965 out->config.period_size 2615 period_size_is_plausible_for_low_latency(int period_size) argument [all...] |
H A D | voice.c | 35 .period_size = 160,
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/hardware/qcom/audio/hal/audio_extn/ |
H A D | hfp.c | 62 .period_size = 240,
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/hardware/qcom/audio/hal/voice_extn/ |
H A D | voice_extn.c | 62 .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
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/hardware/qcom/audio/visualizer/ |
H A D | offload_visualizer.c | 183 .period_size = AUDIO_CAPTURE_PERIOD_SIZE,
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