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  /external/tinyalsa/
tinycap.c 63 unsigned int bits, unsigned int period_size,
81 unsigned int period_size = 1024; local
86 "[-r rate] [-b bits] [-p period_size] [-n n_periods]\n", argv[0]);
122 period_size = atoi(*argv);
152 period_size, period_count);
168 unsigned int bits, unsigned int period_size,
179 config.period_size = period_size;
tinyplay.c 64 unsigned int rate, unsigned int bits, unsigned int period_size,
82 unsigned int period_size = 1024; local
88 fprintf(stderr, "Usage: %s file.wav [-D card] [-d device] [-p period_size]"
139 period_size = atoi(*argv);
156 chunk_fmt.bits_per_sample, period_size, period_count);
164 unsigned int rate, unsigned int bits, unsigned int period_size,
175 config.period_size = period_size;
pcm.c 637 param_set_min(&params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, config->period_size);
671 config->period_size = param_get_int(&params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
673 pcm->buffer_size = config->period_count * config->period_size;
695 config->period_count * config->period_size / 2;
703 config->period_count * config->period_size * 10;
706 config->period_count * config->period_size;
713 pcm->config.avail_min = sparams.avail_min = pcm->config.period_size;
719 sparams.xfer_align = config->period_size / 2; /* needed for old kernels */
  /hardware/qcom/audio/hal/
audio_hw.h 292 .period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE,
303 .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
314 .period_size = HDMI_MULTI_PERIOD_SIZE,
324 .period_size = AUDIO_CAPTURE_PERIOD_SIZE,
332 .period_size = 160,
  /prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/alsa/
pcm_rate.h 48 snd_pcm_uframes_t period_size; member in struct:snd_pcm_rate_side_info
pcm_ioplug.h 114 snd_pcm_uframes_t period_size; /**< period size; filled after hw_params is called */ member in struct:snd_pcm_ioplug
  /prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.6/sysroot/usr/include/alsa/
pcm_rate.h 48 snd_pcm_uframes_t period_size; member in struct:snd_pcm_rate_side_info
pcm_ioplug.h 114 snd_pcm_uframes_t period_size; /**< period size; filled after hw_params is called */ member in struct:snd_pcm_ioplug
  /prebuilts/gcc/linux-x86/host/i686-linux-glibc2.7-4.6/sysroot/usr/include/sound/
pcm_oss.h 35 unsigned int period_size; member in struct:snd_pcm_oss_setup
  /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.7-4.6/sysroot/usr/include/alsa/
pcm_rate.h 48 snd_pcm_uframes_t period_size; member in struct:snd_pcm_rate_side_info
pcm_ioplug.h 114 snd_pcm_uframes_t period_size; /**< period size; filled after hw_params is called */ member in struct:snd_pcm_ioplug
  /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.7-4.6/sysroot/usr/include/sound/
pcm_oss.h 35 unsigned int period_size; member in struct:snd_pcm_oss_setup
  /hardware/qcom/audio/legacy/libalsa-intf/
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/12
    [all...]
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;
  /hardware/qcom/audio/legacy/alsa_sound/
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;
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*4
    [all...]
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...]
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);
    [all...]
  /cts/suite/audio_quality/lib/src/audio/
AudioRecordingLocal.cpp 50 config.period_size = 1024;
AudioPlaybackLocal.cpp 63 config.period_size = 1024;
  /external/qemu/audio/
alsaaudio.c 162 unsigned int period_size; member in struct:alsa_params_req
496 req->buffer_size, req->period_size);
642 if (req->period_size) {
647 unsigned int ptime = req->period_size;
659 snd_pcm_uframes_t psize = req->period_size;
672 size_in_usec ? "time" : "size", req->period_size);
676 if (((req->override_mask & 1) && (obt - req->period_size)))
678 size_in_usec ? "time" : "size", req->period_size, obt);
893 req.period_size = conf.period_size_out;
998 req.period_size = conf.period_size_in
    [all...]
  /hardware/libhardware/modules/usbaudio/
audio_hw.c 39 .period_size = 1024,
104 return pcm_config.period_size *
180 return (pcm_config.period_size * pcm_config.period_count * 1000) /
  /device/samsung/manta/audio/
audio_hw.c 73 .period_size = 256,
81 .period_size = 1024,
89 .period_size = 128,
101 .period_size = 8192,
109 .period_size = 1024,
797 size = (pcm_config_in.period_size * sample_rate) / pcm_config_in.rate;
825 pcm_frames_to_bytes(in->pcm, pcm_config_in.period_size));
833 in->frames_in = pcm_config_in.period_size;
844 (pcm_config_in.period_size - in->frames_in) * popcount(in->channel_mask);
921 return out->config.period_size *
    [all...]
  /external/tinyalsa/include/tinyalsa/
asoundlib.h 84 unsigned int period_size; member in struct:pcm_config
92 * start_threshold : period_count * period_size
93 * stop_threshold : period_count * period_size
  /hardware/libhardware/modules/audio_remote_submix/
audio_hw.cpp 58 unsigned int period_size; // size of the audio pipe is period_size * period_count in frames member in struct:android::submix_config
127 size_t buffer_size = config_out.period_size * popcount(config_out.channel_mask)
130 // buffer_size, config_out.period_size);
331 in->dev->config.period_size * audio_stream_frame_size(stream));
332 return in->dev->config.period_size * audio_stream_frame_size(stream);
560 rsxadev->config.period_size = 1024;
719 rsxadev->config.period_size = 1024;

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