104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten/* 204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * Copyright (C) 2014 The Android Open Source Project 304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * 404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * Licensed under the Apache License, Version 2.0 (the "License"); 504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * you may not use this file except in compliance with the License. 604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * You may obtain a copy of the License at 704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * 804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * http://www.apache.org/licenses/LICENSE-2.0 904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * 1004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * Unless required by applicable law or agreed to in writing, software 1104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * distributed under the License is distributed on an "AS IS" BASIS, 1204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * See the License for the specific language governing permissions and 1404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten * limitations under the License. 1504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten */ 1604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 1704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#define LOG_TAG "FastMixerDumpState" 1804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten//#define LOG_NDEBUG 0 1904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 2004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#include "Configuration.h" 21214b406c813e5baca3e4b5cdc1d986de35f09bbbGlenn Kasten#ifdef FAST_THREAD_STATISTICS 2204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#include <cpustats/CentralTendencyStatistics.h> 2304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#ifdef CPU_FREQUENCY_STATISTICS 2404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#include <cpustats/ThreadCpuUsage.h> 2504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#endif 2604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#endif 2704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#include <utils/Debug.h> 2804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#include <utils/Log.h> 2904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#include "FastMixerDumpState.h" 3004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 3104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kastennamespace android { 3204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 33fbdb2aceab7317aa44bc8f301a93eb49e17b2bceGlenn KastenFastMixerDumpState::FastMixerDumpState() : FastThreadDumpState(), 3404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mWriteSequence(0), mFramesWritten(0), 3504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mNumTracks(0), mWriteErrors(0), 3604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mSampleRate(0), mFrameCount(0), 3704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mTrackMask(0) 3804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten{ 3904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten} 4004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 4104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn KastenFastMixerDumpState::~FastMixerDumpState() 4204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten{ 4304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten} 4404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 4504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten// helper function called by qsort() 4604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kastenstatic int compare_uint32_t(const void *pa, const void *pb) 4704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten{ 4804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t a = *(const uint32_t *)pa; 4904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t b = *(const uint32_t *)pb; 5004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if (a < b) { 5104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten return -1; 5204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } else if (a > b) { 5304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten return 1; 5404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } else { 5504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten return 0; 5604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 5704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten} 5804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 5904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kastenvoid FastMixerDumpState::dump(int fd) const 6004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten{ 6104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if (mCommand == FastMixerState::INITIAL) { 6204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " FastMixer not initialized\n"); 6304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten return; 6404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 6504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten double measuredWarmupMs = (mMeasuredWarmupTs.tv_sec * 1000.0) + 6604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten (mMeasuredWarmupTs.tv_nsec / 1000000.0); 6717c9c998afed5ed9df7495eeed5822f3ed53ebecGlenn Kasten double mixPeriodSec = (double) mFrameCount / mSampleRate; 6804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " FastMixer command=%s writeSequence=%u framesWritten=%u\n" 6904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " numTracks=%u writeErrors=%u underruns=%u overruns=%u\n" 7004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " sampleRate=%u frameCount=%zu measuredWarmup=%.3g ms, warmupCycles=%u\n" 7104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " mixPeriod=%.2f ms\n", 72bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten FastMixerState::commandToString(mCommand), mWriteSequence, mFramesWritten, 73bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten mNumTracks, mWriteErrors, mUnderruns, mOverruns, 74bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten mSampleRate, mFrameCount, measuredWarmupMs, mWarmupCycles, 75bcb1486d052e329ae4790d93055d1c51017286c3Glenn Kasten mixPeriodSec * 1e3); 76214b406c813e5baca3e4b5cdc1d986de35f09bbbGlenn Kasten#ifdef FAST_THREAD_STATISTICS 7704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // find the interval of valid samples 7804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t bounds = mBounds; 7904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t newestOpen = bounds & 0xFFFF; 8004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t oldestClosed = bounds >> 16; 8104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t n = (newestOpen - oldestClosed) & 0xFFFF; 8204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if (n > mSamplingN) { 8304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten ALOGE("too many samples %u", n); 8404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten n = mSamplingN; 8504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 8604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // statistics for monotonic (wall clock) time, thread raw CPU load in time, CPU clock frequency, 8704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // and adjusted CPU load in MHz normalized for CPU clock frequency 8804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten CentralTendencyStatistics wall, loadNs; 8904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#ifdef CPU_FREQUENCY_STATISTICS 9004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten CentralTendencyStatistics kHz, loadMHz; 9104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t previousCpukHz = 0; 9204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#endif 9304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // Assuming a normal distribution for cycle times, three standard deviations on either side of 9404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // the mean account for 99.73% of the population. So if we take each tail to be 1/1000 of the 9504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // sample set, we get 99.8% combined, or close to three standard deviations. 9604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten static const uint32_t kTailDenominator = 1000; 9704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t *tail = n >= kTailDenominator ? new uint32_t[n] : NULL; 9804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // loop over all the samples 9904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten for (uint32_t j = 0; j < n; ++j) { 10004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten size_t i = oldestClosed++ & (mSamplingN - 1); 10104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t wallNs = mMonotonicNs[i]; 10204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if (tail != NULL) { 10304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten tail[j] = wallNs; 10404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 10504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten wall.sample(wallNs); 10604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t sampleLoadNs = mLoadNs[i]; 10704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten loadNs.sample(sampleLoadNs); 10804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#ifdef CPU_FREQUENCY_STATISTICS 10904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t sampleCpukHz = mCpukHz[i]; 11004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // skip bad kHz samples 11104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if ((sampleCpukHz & ~0xF) != 0) { 11204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten kHz.sample(sampleCpukHz >> 4); 11304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if (sampleCpukHz == previousCpukHz) { 11404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten double megacycles = (double) sampleLoadNs * (double) (sampleCpukHz >> 4) * 1e-12; 11504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten double adjMHz = megacycles / mixPeriodSec; // _not_ wallNs * 1e9 11604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten loadMHz.sample(adjMHz); 11704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 11804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 11904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten previousCpukHz = sampleCpukHz; 12004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#endif 12104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 12204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if (n) { 12304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " Simple moving statistics over last %.1f seconds:\n", 12404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten wall.n() * mixPeriodSec); 12504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " wall clock time in ms per mix cycle:\n" 12604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " mean=%.2f min=%.2f max=%.2f stddev=%.2f\n", 12704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten wall.mean()*1e-6, wall.minimum()*1e-6, wall.maximum()*1e-6, 12804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten wall.stddev()*1e-6); 12904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " raw CPU load in us per mix cycle:\n" 13004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " mean=%.0f min=%.0f max=%.0f stddev=%.0f\n", 13104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten loadNs.mean()*1e-3, loadNs.minimum()*1e-3, loadNs.maximum()*1e-3, 13204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten loadNs.stddev()*1e-3); 13304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } else { 13404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " No FastMixer statistics available currently\n"); 13504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 13604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#ifdef CPU_FREQUENCY_STATISTICS 13704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " CPU clock frequency in MHz:\n" 13804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " mean=%.0f min=%.0f max=%.0f stddev=%.0f\n", 13904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten kHz.mean()*1e-3, kHz.minimum()*1e-3, kHz.maximum()*1e-3, kHz.stddev()*1e-3); 14004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " adjusted CPU load in MHz (i.e. normalized for CPU clock frequency):\n" 14104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " mean=%.1f min=%.1f max=%.1f stddev=%.1f\n", 14204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten loadMHz.mean(), loadMHz.minimum(), loadMHz.maximum(), loadMHz.stddev()); 14304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#endif 14404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten if (tail != NULL) { 14504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten qsort(tail, n, sizeof(uint32_t), compare_uint32_t); 14604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // assume same number of tail samples on each side, left and right 14704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t count = n / kTailDenominator; 14804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten CentralTendencyStatistics left, right; 14904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten for (uint32_t i = 0; i < count; ++i) { 15004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten left.sample(tail[i]); 15104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten right.sample(tail[n - (i + 1)]); 15204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 15304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " Distribution of mix cycle times in ms for the tails " 15404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten "(> ~3 stddev outliers):\n" 15504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " left tail: mean=%.2f min=%.2f max=%.2f stddev=%.2f\n" 15604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten " right tail: mean=%.2f min=%.2f max=%.2f stddev=%.2f\n", 15704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten left.mean()*1e-6, left.minimum()*1e-6, left.maximum()*1e-6, left.stddev()*1e-6, 15804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten right.mean()*1e-6, right.minimum()*1e-6, right.maximum()*1e-6, 15904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten right.stddev()*1e-6); 16004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten delete[] tail; 16104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 16204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten#endif 16304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // The active track mask and track states are updated non-atomically. 16404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // So if we relied on isActive to decide whether to display, 16504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // then we might display an obsolete track or omit an active track. 16604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // Instead we always display all tracks, with an indication 16704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten // of whether we think the track is active. 16804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten uint32_t trackMask = mTrackMask; 169dc2c50bad491d2c0c8a2efc0e24491076701c63cGlenn Kasten dprintf(fd, " Fast tracks: sMaxFastTracks=%u activeMask=%#x\n", 170dc2c50bad491d2c0c8a2efc0e24491076701c63cGlenn Kasten FastMixerState::sMaxFastTracks, trackMask); 17104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " Index Active Full Partial Empty Recent Ready\n"); 172dc2c50bad491d2c0c8a2efc0e24491076701c63cGlenn Kasten for (uint32_t i = 0; i < FastMixerState::sMaxFastTracks; ++i, trackMask >>= 1) { 17304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten bool isActive = trackMask & 1; 17404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten const FastTrackDump *ftDump = &mTracks[i]; 17504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten const FastTrackUnderruns& underruns = ftDump->mUnderruns; 17604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten const char *mostRecent; 17704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten switch (underruns.mBitFields.mMostRecent) { 17804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten case UNDERRUN_FULL: 17904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mostRecent = "full"; 18004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten break; 18104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten case UNDERRUN_PARTIAL: 18204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mostRecent = "partial"; 18304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten break; 18404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten case UNDERRUN_EMPTY: 18504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mostRecent = "empty"; 18604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten break; 18704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten default: 18804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mostRecent = "?"; 18904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten break; 19004333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 19104333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten dprintf(fd, " %5u %6s %4u %7u %5u %7s %5zu\n", i, isActive ? "yes" : "no", 19204333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten (underruns.mBitFields.mFull) & UNDERRUN_MASK, 19304333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten (underruns.mBitFields.mPartial) & UNDERRUN_MASK, 19404333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten (underruns.mBitFields.mEmpty) & UNDERRUN_MASK, 19504333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten mostRecent, ftDump->mFramesReady); 19604333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten } 19704333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten} 19804333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten 19904333cdc8d6a3c8e4a11835371e8ad13adf3f7f0Glenn Kasten} // android 200