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  /external/tinyalsa/
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);
188 unsigned int rate, unsigned int bits, unsigned int period_size,
203 can_play &= check_param(params, PCM_PARAM_PERIOD_SIZE, period_size, "Period size", "Hz");
212 unsigned int rate, unsigned int bits, unsigned int period_size,
224 config.period_size = period_size;
    [all...]
tinycap.c 63 enum pcm_format format, unsigned int period_size,
81 unsigned int period_size = 1024; local
87 "[-r rate] [-b bits] [-p period_size] [-n n_periods]\n", argv[0]);
123 period_size = atoi(*argv);
169 period_size, period_count);
185 enum pcm_format format, unsigned int period_size,
197 config.period_size = period_size;
pcm.c 874 param_set_min(&params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, config->period_size);
907 config->period_size = param_get_int(&params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
909 pcm->buffer_size = config->period_count * config->period_size;
930 config->period_count * config->period_size / 2;
938 config->period_count * config->period_size * 10;
941 config->period_count * config->period_size;
948 pcm->config.avail_min = sparams.avail_min = pcm->config.period_size;
954 sparams.xfer_align = config->period_size / 2; /* needed for old kernels */
    [all...]
  /bionic/libc/kernel/uapi/sound/
usb_stream.h 41 int period_size; member in struct:usb_stream
  /external/kernel-headers/original/uapi/sound/
usb_stream.h 45 int period_size; member in struct:usb_stream
  /hardware/qcom/audio/msm8909/hal/audio_extn/
compress_capture.c 58 in->config.period_size = COMPRESS_IN_CONFIG_PERIOD_SIZE;
61 c_in_mod.in_buf = (uint8_t*)calloc(1, in->config.period_size*2);
123 c_in_buf_size = in->config.period_size*2;
usb.c 86 .period_size = USB_LOW_LATENCY_OUTPUT_PERIOD_SIZE,
357 pcm_config_usbmod.period_size = USB_PERIOD_SIZE/4;
361 pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
381 pcm_config_usbmod.period_size = USB_PROXY_PERIOD_SIZE/3;
387 pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
476 pcm_config_usbmod.period_size = USB_PERIOD_SIZE/4;
480 pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
500 pcm_config_usbmod.period_size = USB_PROXY_PERIOD_SIZE/4;
506 pcm_config_usbmod.period_size, pcm_config_usbmod.channels,
  /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;
  /system/media/alsa_utils/
alsa_device_proxy.c 79 proxy->alsa_config.period_size =
166 return proxy->alsa_config.period_size;
188 proxy->alsa_config.period_size * proxy->alsa_config.period_count;
alsa_device_profile.c 128 unsigned int period_size = profile_calc_min_period_size(profile, sample_rate); local
129 ALOGV("profile_get_period_size(rate:%d) = %d", sample_rate, period_size);
130 return period_size;
352 config->period_size = profile_calc_min_period_size(profile, config->rate);
378 profile->default_config.period_size);
alsa_logging.c 107 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/
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...]
  /cts/suite/audio_quality/lib/src/audio/
AudioRecordingLocal.cpp 50 config.period_size = 1024;
AudioPlaybackLocal.cpp 63 config.period_size = 1024;
  /hardware/qcom/audio/hal/audio_extn/
dsm_feedback.c 34 .period_size = 256,
  /frameworks/base/libs/usb/tests/accessorytest/
audio.c 133 config.period_size = 1024;
207 config.period_size = 1024;
  /device/asus/fugu/libaudio/
AudioStreamIn.cpp 352 mPcmConfig.period_size =
372 mBufferSize = pcm_frames_to_bytes(pcm, mPcmConfig.period_size);
491 mFramesIn = mPcmConfig.period_size;
504 buffer->i16 = mBuffer + (mPcmConfig.period_size - mFramesIn);
  /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.8/sysroot/usr/include/alsa/
pcm_ioplug.h 115 snd_pcm_uframes_t period_size; /**< period size; filled after hw_params is called */ member in struct:snd_pcm_ioplug
pcm_rate.h 48 snd_pcm_uframes_t period_size; member in struct:snd_pcm_rate_side_info
  /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.15-4.8/sysroot/usr/include/alsa/
pcm_ioplug.h 115 snd_pcm_uframes_t period_size; /**< period size; filled after hw_params is called */ member in struct:snd_pcm_ioplug
pcm_rate.h 48 snd_pcm_uframes_t period_size; member in struct:snd_pcm_rate_side_info
  /hardware/intel/audio_media/hdmi/
tinyaudio_hw.c 108 .period_size = 1024,
241 out->pcm_config.period_size,
299 buf_size = out->pcm_config.period_size *
303 buf_size = out->pcm_config.period_size *
313 ALOGV("%s : %d, period_size : %d, frame_size : %d",
316 out->pcm_config.period_size,
550 return (out->pcm_config.period_size * out->pcm_config.period_count * 1000) /
720 out->pcm_config.period_size = pcm_config_default.period_size;

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