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

/hardware/qcom/audio/legacy/libalsa-intf/
H A Darec.c130 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 Daplay.c126 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;
H A Dalsa_audio.h34 unsigned period_size; member in struct:pcm
/hardware/libhardware/modules/usbaudio/
H A Dalsa_device_proxy.c52 proxy->alsa_config.period_size =
128 return proxy->alsa_config.period_size;
H A Dalsa_device_profile.c130 // 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);
H A Dlogging.c107 ALOGV(" period_size:%d", config->period_size);
115 * start_threshold : period_count * period_size
116 * stop_threshold : period_count * period_size
/hardware/qcom/audio/legacy/alsa_sound/
H A DAudioStreamOutALSA.cpp112 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;
H A DAudioUsbALSA.cpp316 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 DAudioStreamInALSA.cpp128 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 Dalsa_default.cpp326 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);
/hardware/intel/audio_media/hdmi/
H A Dtinyaudio_hw.c108 .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;
/hardware/qcom/audio/hal/
H A 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 *
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 Dvoice.c35 .period_size = 160,
/hardware/qcom/audio/hal/audio_extn/
H A Dhfp.c62 .period_size = 240,
/hardware/qcom/audio/hal/voice_extn/
H A Dvoice_extn.c62 .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
/hardware/qcom/audio/visualizer/
H A Doffload_visualizer.c183 .period_size = AUDIO_CAPTURE_PERIOD_SIZE,

Completed in 80 milliseconds