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  /frameworks/av/media/libcpustats/
ThreadCpuUsage.cpp 240 char kHz[KHZ_SIZE]; // kHz base 10
241 ssize_t actual = pread(fd, kHz, sizeof(kHz), (off_t) 0);
243 if (actual >= 2 && kHz[actual-1] == '\n') {
244 ret = atoi(kHz);
250 ALOGV("CPU %d frequency %u kHz", cpuNum, ret);
  /external/walt/docs/
AudioLatency.md 41 | Nexus 5 | M4B30Z (6.0.1) | 240 frames @ 48 kHz = 5 ms | 27.6 | 2.5 |
42 | Nexus 5X | NRD91P (7.0) | 192 frames @ 48 kHz = 4 ms | 14.9 | 3.5 |
43 | Nexus 7 | LMY47Q (5.1) | 240 frames @ 48 kHz = 5 ms | 32.1 | 16.3 |
44 | Nexus 9 | MMB29K (6.0.1) | 128 frames @ 48 kHz = 2.6 ms | 9.8 | 1.0 |
45 | Nexus 6P | MHC19I (6.0.1) | 192 frames @ 48 kHz = 4 ms | 15.3 | 1.6 |
46 | Pixel | NDE63P (7.1) | 192 frames @ 48 kHz = 4 ms | 8.9 | 1.7 |
47 | Pixel XL | NDE63H (7.1) | 192 frames @ 48 kHz = 4 ms | 9.1 | 1.6 |
62 function ([currently at 5 kHz](https://github.com/google/walt/blob/v0.1.6/arduino/walt/walt.ino#L310)).
  /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/test/QA/
runiSACfault.txt 40 file_wb=../data/orig/16kHz.pcm
41 file_swb=../data/origswb/32kHz.pcm
47 echo "Sampling Frequency " ${SAMPFREQ[idx]} "kHz, Rate " ${TARGETRATE[idx]} "bps."
  /frameworks/av/services/audioflinger/
FastMixerDumpState.cpp 95 CentralTendencyStatistics kHz, loadMHz;
115 // skip bad kHz samples
117 kHz.sample(sampleCpukHz >> 4);
144 kHz.mean()*1e-3, kHz.minimum()*1e-3, kHz.maximum()*1e-3, kHz.stddev()*1e-3);
FastThread.cpp 333 // get the absolute value of CPU clock frequency in kHz
335 uint32_t kHz = mTcu.getCpukHz(cpuNum);
336 kHz = (kHz << 4) | (cpuNum & 0xF);
344 mDumpState->mCpukHz[i] = kHz;
  /compatibility/cdd/7_hardware-compatibility/
7_8_audio.md 91 Near-Ultrasound audio is the 18.5 kHz to 20 kHz band.
105 * [C-1-1] The microphone's mean power response in the 18.5 kHz to 20 kHz band
106 MUST be no more than 15 dB below the response at 2 kHz.
107 * [C-1-2] The microphone's unweighted signal to noise ratio over 18.5 kHz to 20 kHz
108 for a 19 kHz tone at -26 dBFS MUST be no lower than 50 dB.
114 * [C-2-1] The speaker's mean response in 18.5 kHz - 20 kHz MUST be no lowe
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  /compatibility/cdd/5_multimedia/
5_1_media-codecs.md 61 sampling rates from 8 to 48 kHz.</td>
73 sampling rates from 16 to 48 kHz.</td>
81 sampling rates from 16 to 48 kHz.</td>
87 48 kHz.</td>
92 <td>4.75 to 12.2 kbps sampled @ 8 kHz</td>
97 <td>9 rates from 6.60 kbit/s to 23.85 kbit/s sampled @ 16 kHz</td>
102 <td>Mono/Stereo (no multichannel). Sample rates up to 48 kHz (but up to 44.1
103 kHz is RECOMMENDED on devices with 44.1 kHz output, as the 48 to 44.1 kHz
    [all...]
5_4_audio-recording.md 61 distortion (THD) less than 1% for 1 kHz at 90 dB SPL input level at the
5_10_professional-audio.md 99 24-bit depth and 192 kHz without bit-depth loss or resampling
  /external/webrtc/tools/matlab/
rtpAnalyze.m 107 fprintf('Cannot determine sample rate. I get it to %.2f kHz\n', ...
109 fs = input('Please, input a sample rate (in kHz): ');
111 fprintf('Sample rate estimated to %i kHz\n', fs);

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