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Searched refs:period_size (Results 1 – 16 of 16) sorted by relevance

/hardware/qcom/audio/legacy/libalsa-intf/
Darec.c130 pcm->period_size = pcm_period_size(params); in set_params()
131 pcm->period_cnt = pcm->buffer_size/pcm->period_size; in set_params()
133 fprintf (stderr,"period_size (%d)", pcm->period_size); in set_params()
146 sparams->avail_min = pcm->period_size/2; in set_params()
147 sparams->xfer_align = pcm->period_size/2; in set_params()
149 sparams->avail_min = pcm->period_size/8; in set_params()
150 sparams->xfer_align = pcm->period_size/8; in set_params()
152 sparams->avail_min = pcm->period_size/12; in set_params()
153 sparams->xfer_align = pcm->period_size/12; in set_params()
155 sparams->avail_min = pcm->period_size/4; in set_params()
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Daplay.c126 pcm->period_size = pcm_period_size(params); in set_params()
127 pcm->period_cnt = pcm->buffer_size/pcm->period_size; in set_params()
130 fprintf (stderr,"period_size = %d\n", pcm->period_size); in set_params()
142 sparams->avail_min = pcm->period_size/(channels * 2) ; in set_params()
143 sparams->start_threshold = pcm->period_size/(channels * 2) ; in set_params()
145 sparams->xfer_align = pcm->period_size/(channels * 2) ; /* needed for old kernels */ in set_params()
274 bufsize = pcm->period_size; in play_file()
434 bufsize = pcm->period_size; in play_file()
Dalsa_audio.h34 unsigned period_size; member
/hardware/qcom/audio/legacy/alsa_sound/
DAudioUsbALSA.cpp316 txHandle->period_size = pcm_period_size(params); in setHardwareParams()
318 txHandle->period_cnt = txHandle->buffer_size/txHandle->period_size; in setHardwareParams()
321 txHandle->buffer_size, txHandle->period_size, in setHardwareParams()
341 params->avail_min = (pcm->flags & PCM_MONO) ? pcm->period_size/2 : pcm->period_size/4; in setSoftwareParams()
344 params->start_threshold = (pcm->flags & PCM_MONO) ? pcm->period_size*8 : pcm->period_size*4; in setSoftwareParams()
345 params->xfer_align = (pcm->flags & PCM_MONO) ? pcm->period_size*8 : pcm->period_size*4; in setSoftwareParams()
347 params->start_threshold = (pcm->flags & PCM_MONO) ? pcm->period_size/2 : pcm->period_size/4; in setSoftwareParams()
348 params->xfer_align = (pcm->flags & PCM_MONO) ? pcm->period_size/2 : pcm->period_size/4; in setSoftwareParams()
352 params->xfer_align = (pcm->flags & PCM_MONO) ? pcm->period_size/2 : pcm->period_size/4; in setSoftwareParams()
429 bufsize = musbRecordingHandle->period_size; in RecordingThreadEntry()
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DAudioStreamOutALSA.cpp112 int period_size; in write() local
237 period_size = mHandle->periodSize; in write()
239 if (write_pending < period_size) { in write()
240 write_pending = period_size; in write()
245 period_size); in write()
249 period_size); in write()
276 sent += static_cast<ssize_t>((period_size)); in write()
277 write_pending -= period_size; in write()
DAudioStreamInALSA.cpp128 int period_size; in read() local
325 period_size = mHandle->periodSize; in read()
334 int period_bytes = mHandle->handle->period_size; in read()
421 if (read_pending < period_size) { in read()
422 read_pending = period_size; in read()
426 period_size); in read()
456 read += static_cast<ssize_t>((period_size)); in read()
457 read_pending -= period_size; in read()
460 memset(buffer, 0, period_size); in read()
462 buffer = ((uint8_t *)buffer) + period_size; in read()
Dalsa_default.cpp326 handle->handle->period_size = pcm_period_size(params); in setHardwareParams()
327 handle->handle->period_cnt = handle->handle->buffer_size/handle->handle->period_size; in setHardwareParams()
329 handle->handle->buffer_size, handle->handle->period_size, in setHardwareParams()
333 handle->periodSize = handle->handle->period_size; in setHardwareParams()
338 handle->bufferSize = handle->handle->period_size; in setHardwareParams()
349 unsigned long periodSize = pcm->period_size; in setSoftwareParams()
780 pcm_write(handle->handle,&voc_pkt,handle->handle->period_size); in s_start_voip_call()
825 pcm_read(handle->handle,&voc_pkt,handle->handle->period_size); in s_start_voip_call()
/hardware/libhardware/modules/usbaudio/
Dalsa_device_profile.c131 unsigned int period_size = profile_calc_min_period_size(profile, sample_rate); in profile_get_period_size() local
132 ALOGV("profile_get_period_size(rate:%d) = %d", sample_rate, period_size); in profile_get_period_size()
133 return period_size; in profile_get_period_size()
341 config->period_size = profile_calc_min_period_size(profile, config->rate); in read_alsa_device_config()
367 profile->default_config.period_size); in profile_read_device_info()
Dalsa_device_proxy.c52 proxy->alsa_config.period_size = in proxy_prepare()
128 return proxy->alsa_config.period_size; in proxy_get_period_size()
Dlogging.c107 ALOGV(" period_size:%d", config->period_size); in log_pcm_config()
/hardware/intel/audio_media/hdmi/
Dtinyaudio_hw.c108 .period_size = 1024,
257 out->pcm_config.period_size, in start_output_stream()
315 buf_size = out->pcm_config.period_size * in out_get_buffer_size()
319 buf_size = out->pcm_config.period_size * in out_get_buffer_size()
332 out->pcm_config.period_size, in out_get_buffer_size()
567 return (out->pcm_config.period_size * out->pcm_config.period_count * 1000) / in out_get_latency()
737 out->pcm_config.period_size = pcm_config_default.period_size; in adev_open_output_stream()
/hardware/qcom/audio/hal/
Daudio_hw.c75 .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 * in out_get_buffer_size()
1416 return (out->config.period_count * out->config.period_size * 1000) / in out_get_latency()
1586 size_t kernel_buffer_size = out->config.period_size * out->config.period_count; in out_get_presentation_position()
1699 return in->config.period_size * in in_get_buffer_size()
1965 out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels * 2); in adev_open_output_stream()
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Dvoice.c35 .period_size = 160,
/hardware/qcom/audio/hal/audio_extn/
Dhfp.c62 .period_size = 240,
/hardware/qcom/audio/hal/voice_extn/
Dvoice_extn.c62 .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
/hardware/qcom/audio/visualizer/
Doffload_visualizer.c183 .period_size = AUDIO_CAPTURE_PERIOD_SIZE,