virtual ~Writer() { }
virtual void log(const char *string);
- virtual void logf(const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
+ virtual void logf(const char *fmt, ...);
virtual void logvf(const char *fmt, va_list ap);
virtual void logTimestamp();
virtual void logTimestamp(const struct timespec& ts);
LockedWriter(size_t size, void *shared);
virtual void log(const char *string);
- virtual void logf(const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
+ virtual void logf(const char *fmt, ...);
virtual void logvf(const char *fmt, va_list ap);
virtual void logTimestamp();
virtual void logTimestamp(const struct timespec& ts);
sp<NBLog::Writer> newWriter_l(size_t size, const char *name);
void unregisterWriter(const sp<NBLog::Writer>& writer);
private:
- static const size_t kLogMemorySize = 30 * 1024;
+ static const size_t kLogMemorySize = 10 * 1024;
sp<MemoryDealer> mLogMemoryDealer; // == 0 when NBLog is disabled
public:
AudioMixer::AudioMixer(size_t frameCount, uint32_t sampleRate, uint32_t maxNumTracks)
: mTrackNames(0), mConfiguredNames((maxNumTracks >= 32 ? 0 : 1 << maxNumTracks) - 1),
- mSampleRate(sampleRate), mLog(&mDummyLog)
+ mSampleRate(sampleRate)
{
// AudioMixer is not yet capable of multi-channel beyond stereo
COMPILE_TIME_ASSERT_FUNCTION_SCOPE(2 == MAX_NUM_CHANNELS);
mState.hook = process__nop;
mState.outputTemp = NULL;
mState.resampleTemp = NULL;
- mState.mLog = &mDummyLog;
// mState.reserved
// FIXME Most of the following initialization is probably redundant since
for (unsigned i=0 ; i < MAX_NUM_TRACKS ; i++) {
t->resampler = NULL;
t->downmixerBufferProvider = NULL;
- t->magic = track_t::kMagic;
t++;
}
delete [] mState.resampleTemp;
}
-void AudioMixer::setLog(NBLog::Writer *log)
-{
- mLog = log;
- mState.mLog = log;
-}
-
int AudioMixer::getTrackName(audio_channel_mask_t channelMask, int sessionId)
{
uint32_t names = (~mTrackNames) & mConfiguredNames;
t->mainBuffer = NULL;
t->auxBuffer = NULL;
t->downmixerBufferProvider = NULL;
- t->fastIndex = -1;
- // t->magic unchanged
status_t status = initTrackDownmix(&mState.tracks[n], n, channelMask);
if (status == OK) {
- mLog->logf("getTrackName %d", n);
return TRACK0 + n;
}
ALOGE("AudioMixer::getTrackName(0x%x) failed, error preparing track for downmix",
{
ALOGV("AudioMixer::deleteTrackName(%d)", name);
name -= TRACK0;
- mLog->logf("deleteTrackName %d", name);
ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name);
ALOGV("deleteTrackName(%d)", name);
track_t& track(mState.tracks[ name ]);
- track.checkMagic();
if (track.enabled) {
track.enabled = false;
invalidateState(1<<name);
name -= TRACK0;
ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name);
track_t& track = mState.tracks[name];
- track.checkMagic();
if (!track.enabled) {
- mLog->logf("enable %d", name);
track.enabled = true;
ALOGV("enable(%d)", name);
invalidateState(1 << name);
name -= TRACK0;
ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name);
track_t& track = mState.tracks[name];
- track.checkMagic();
if (track.enabled) {
- mLog->logf("disable %d", name);
track.enabled = false;
ALOGV("disable(%d)", name);
invalidateState(1 << name);
}
}
-bool AudioMixer::enabled(int name)
-{
- name -= TRACK0;
- ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name);
- track_t& track = mState.tracks[name];
- track.checkMagic();
-
- return track.enabled;
-}
-
void AudioMixer::setParameter(int name, int target, int param, void *value)
{
name -= TRACK0;
ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name);
track_t& track = mState.tracks[name];
- track.checkMagic();
int valueInt = (int)value;
int32_t *valueBuf = (int32_t *)value;
// for a specific track? or per mixer?
/* case DOWNMIX_TYPE:
break */
- case FAST_INDEX:
- track.fastIndex = valueInt;
- break;
default:
LOG_FATAL("bad param");
}
bool AudioMixer::track_t::setResampler(uint32_t value, uint32_t devSampleRate)
{
- checkMagic();
if (value != devSampleRate || resampler != NULL) {
if (sampleRate != value) {
sampleRate = value;
inline
void AudioMixer::track_t::adjustVolumeRamp(bool aux)
{
- checkMagic();
for (uint32_t i=0 ; i<MAX_NUM_CHANNELS ; i++) {
if (((volumeInc[i]>0) && (((prevVolume[i]+volumeInc[i])>>16) >= volume[i])) ||
((volumeInc[i]<0) && (((prevVolume[i]+volumeInc[i])>>16) <= volume[i]))) {
void AudioMixer::setBufferProvider(int name, AudioBufferProvider* bufferProvider)
{
name -= TRACK0;
- mLog->logf("bp %d-%p", name, bufferProvider);
ALOG_ASSERT(uint32_t(name) < MAX_NUM_TRACKS, "bad track name %d", name);
- mState.tracks[name].checkMagic();
if (mState.tracks[name].downmixerBufferProvider != NULL) {
// update required?
if (mState.tracks[name].downmixerBufferProvider->mTrackBufferProvider != bufferProvider) {
void AudioMixer::process(int64_t pts)
{
- if (mState.needsChanged) {
- mLog->logf("process needs=%#x", mState.needsChanged);
- }
mState.hook(&mState, pts);
}
}
state->enabledTracks &= ~disabled;
state->enabledTracks |= enabled;
- state->mLog->logf("process_validate ena=%#x", state->enabledTracks);
// compute everything we need...
int countActiveTracks = 0;
// acquire each track's buffer
uint32_t enabledTracks = state->enabledTracks;
- state->mLog->logf("process_gNR ena=%#x", enabledTracks);
uint32_t e0 = enabledTracks;
while (e0) {
const int i = 31 - __builtin_clz(e0);
t.buffer.frameCount = state->frameCount;
int valid = t.bufferProvider->getValid();
if (valid != AudioBufferProvider::kValid) {
- ALOGE("invalid bufferProvider=%p name=%d fastIndex=%d frameCount=%d valid=%#x enabledTracks=%#x",
- t.bufferProvider, i, t.fastIndex, t.buffer.frameCount, valid, enabledTracks);
+ ALOGE("invalid bufferProvider=%p name=%d frameCount=%d valid=%#x enabledTracks=%#x",
+ t.bufferProvider, i, t.buffer.frameCount, valid, enabledTracks);
// expect to crash
}
t.bufferProvider->getNextBuffer(&t.buffer, pts);
#include <audio_effects/effect_downmix.h>
#include <system/audio.h>
-#include <media/nbaio/NBLog.h>
namespace android {
MAIN_BUFFER = 0x4002,
AUX_BUFFER = 0x4003,
DOWNMIX_TYPE = 0X4004,
- FAST_INDEX = 0x4005, // for debugging only
// for target RESAMPLE
SAMPLE_RATE = 0x4100, // Configure sample rate conversion on this track name;
// parameter 'value' is the new sample rate in Hz.
// Enable or disable an allocated track by name
void enable(int name);
void disable(int name);
- bool enabled(int name);
void setParameter(int name, int target, int param, void *value);
int32_t sessionId;
- int32_t fastIndex;
- int32_t magic;
- static const int kMagic = 0x54637281;
- //int32_t padding[1];
+ int32_t padding[2];
// 16-byte boundary
void adjustVolumeRamp(bool aux);
size_t getUnreleasedFrames() const { return resampler != NULL ?
resampler->getUnreleasedFrames() : 0; };
- void checkMagic() {
- if (magic != kMagic) {
- ALOGE("magic=%#x fastIndex=%d", magic, fastIndex);
- }
- }
-
};
// pad to 32-bytes to fill cache line
void (*hook)(state_t* state, int64_t pts); // one of process__*, never NULL
int32_t *outputTemp;
int32_t *resampleTemp;
- NBLog::Writer* mLog;
- int32_t reserved[1];
+ int32_t reserved[2];
// FIXME allocate dynamically to save some memory when maxNumTracks < MAX_NUM_TRACKS
track_t tracks[MAX_NUM_TRACKS]; __attribute__((aligned(32)));
};
const uint32_t mSampleRate;
- NBLog::Writer* mLog;
- NBLog::Writer mDummyLog;
-public:
- void setLog(NBLog::Writer* log);
-private:
state_t mState __attribute__((aligned(32)));
// effect descriptor for the downmixer used by the mixer
FastMixerState::Command command = next->mCommand;
if (next != current) {
- logWriter->logTimestamp();
logWriter->log("next != current");
// As soon as possible of learning of a new dump area, start using it
dumpState = next->mDumpState != NULL ? next->mDumpState : &dummyDumpState;
teeSink = next->mTeeSink;
logWriter = next->mNBLogWriter != NULL ? next->mNBLogWriter : &dummyLogWriter;
- if (mixer != NULL) {
- mixer->setLog(logWriter);
- }
// We want to always have a valid reference to the previous (non-idle) state.
// However, the state queue only guarantees access to current and previous states.
addedTracks &= ~(1 << i);
const FastTrack* fastTrack = ¤t->mFastTracks[i];
AudioBufferProvider *bufferProvider = fastTrack->mBufferProvider;
- logWriter->logf("bp %d i=%d %p", __LINE__, i, bufferProvider);
ALOG_ASSERT(bufferProvider != NULL && fastTrackNames[i] == -1);
- if (bufferProvider == NULL ||
- bufferProvider->getValid() != AudioBufferProvider::kValid) {
- logWriter->logTimestamp();
- logWriter->logf("added invalid %#x", i);
- }
if (mixer != NULL) {
// calling getTrackName with default channel mask and a random invalid
// sessionId (no effects here)
name = mixer->getTrackName(AUDIO_CHANNEL_OUT_STEREO, -555);
ALOG_ASSERT(name >= 0);
fastTrackNames[i] = name;
- mixer->setParameter(name, AudioMixer::TRACK, AudioMixer::FAST_INDEX,
- (void *) i);
mixer->setBufferProvider(name, bufferProvider);
mixer->setParameter(name, AudioMixer::TRACK, AudioMixer::MAIN_BUFFER,
(void *) mixBuffer);
}
mixer->setParameter(name, AudioMixer::TRACK, AudioMixer::CHANNEL_MASK,
(void *) fastTrack->mChannelMask);
- if (!mixer->enabled(name)) {
- logWriter->logf("enable %d i=%d name=%d", __LINE__, i, name);
- }
mixer->enable(name);
}
generations[i] = fastTrack->mGeneration;
}
- // finally process (potentially) modified tracks; these use the same slot
+ // finally process modified tracks; these use the same slot
// but may have a different buffer provider or volume provider
unsigned modifiedTracks = currentTrackMask & previousTrackMask;
if (modifiedTracks) {
- logWriter->logf("pot. mod. %#x", modifiedTracks);
+ logWriter->logf("modified %#x", modifiedTracks);
}
- unsigned actuallyModifiedTracks = 0;
while (modifiedTracks != 0) {
i = __builtin_ctz(modifiedTracks);
modifiedTracks &= ~(1 << i);
const FastTrack* fastTrack = ¤t->mFastTracks[i];
if (fastTrack->mGeneration != generations[i]) {
- actuallyModifiedTracks |= 1 << i;
AudioBufferProvider *bufferProvider = fastTrack->mBufferProvider;
- logWriter->logf("bp %d i=%d %p", __LINE__, i, bufferProvider);
ALOG_ASSERT(bufferProvider != NULL);
- if (bufferProvider == NULL ||
- bufferProvider->getValid() != AudioBufferProvider::kValid) {
- logWriter->logTimestamp();
- logWriter->logf("modified invalid %#x", i);
- }
if (mixer != NULL) {
name = fastTrackNames[i];
ALOG_ASSERT(name >= 0);
- mixer->setParameter(name, AudioMixer::TRACK, AudioMixer::FAST_INDEX,
- (void *) i);
mixer->setBufferProvider(name, bufferProvider);
if (fastTrack->mVolumeProvider == NULL) {
mixer->setParameter(name, AudioMixer::VOLUME, AudioMixer::VOLUME0,
generations[i] = fastTrack->mGeneration;
}
}
- if (actuallyModifiedTracks) {
- logWriter->logf("act. mod. %#x", actuallyModifiedTracks);
- }
fastTracksGen = current->mFastTracksGen;
ALOG_ASSERT(mixBuffer != NULL);
// for each track, update volume and check for underrun
unsigned currentTrackMask = current->mTrackMask;
- logWriter->logf("ctm %#x", currentTrackMask);
while (currentTrackMask != 0) {
i = __builtin_ctz(currentTrackMask);
currentTrackMask &= ~(1 << i);
// allow mixing partial buffer
underruns.mBitFields.mPartial++;
underruns.mBitFields.mMostRecent = UNDERRUN_PARTIAL;
- if (!mixer->enabled(name)) {
- logWriter->logf("enable %d i=%d name=%d", __LINE__, i, name);
- }
mixer->enable(name);
}
} else {
underruns.mBitFields.mFull++;
underruns.mBitFields.mMostRecent = UNDERRUN_FULL;
- if (!mixer->enabled(name)) {
- logWriter->logf("enable %d i=%d name=%d", __LINE__, i, name);
- }
mixer->enable(name);
}
ftDump->mUnderruns = underruns;
ftDump->mFramesReady = framesReady;
- AudioBufferProvider *bufferProvider = fastTrack->mBufferProvider;
- if (bufferProvider == NULL ||
- bufferProvider->getValid() != AudioBufferProvider::kValid) {
- logWriter->logTimestamp();
- logWriter->logf("mixing invalid %#x", i);
- }
}
int64_t pts;
#endif
private:
- static const unsigned kN = 8; // values < 4 are not supported by this code
+ static const unsigned kN = 4; // values < 4 are not supported by this code
T mStates[kN]; // written by mutator, read by observer
// "volatile" is meaningless with SMP, but here it indicates that we're using atomic ops
{ // scope for mLock
Mutex::Autolock _l(mLock);
- mNBLogWriter->logf("createTrack_l isFast=%d caller=%d",
- (*flags & IAudioFlinger::TRACK_FAST) != 0, IPCThreadState::self()->getCallingPid());
// all tracks in same audio session must share the same routing strategy otherwise
// conflicts will happen when tracks are moved from one output to another by audio policy
if (status) {
*status = lStatus;
}
+ mNBLogWriter->logf("createTrack_l");
return track;
}
// addTrack_l() must be called with ThreadBase::mLock held
status_t AudioFlinger::PlaybackThread::addTrack_l(const sp<Track>& track)
{
- mNBLogWriter->logf("addTrack_l mName=%d mFastIndex=%d caller=%d", track->mName,
- track->mFastIndex, IPCThreadState::self()->getCallingPid());
+ mNBLogWriter->logf("addTrack_l mName=%d", track->mName);
status_t status = ALREADY_EXISTS;
// set retry count for buffer fill
// destroyTrack_l() must be called with ThreadBase::mLock held
void AudioFlinger::PlaybackThread::destroyTrack_l(const sp<Track>& track)
{
- mNBLogWriter->logTimestamp();
- mNBLogWriter->logf("destroyTrack_l mName=%d mFastIndex=%d mClientPid=%d", track->mName,
- track->mFastIndex, track->mClient != 0 ? track->mClient->pid() : -1);
+ mNBLogWriter->logf("destroyTrack_l mName=%d", track->mName);
track->mState = TrackBase::TERMINATED;
// active tracks are removed by threadLoop()
if (mActiveTracks.indexOf(track) < 0) {
void AudioFlinger::PlaybackThread::removeTrack_l(const sp<Track>& track)
{
- mNBLogWriter->logTimestamp();
- mNBLogWriter->logf("removeTrack_l mName=%d mFastIndex=%d clientPid=%d", track->mName,
- track->mFastIndex, track->mClient != 0 ? track->mClient->pid() : -1);
+ mNBLogWriter->logf("removeTrack_l mName=%d", track->mName);
track->triggerEvents(AudioSystem::SYNC_EVENT_PRESENTATION_COMPLETE);
mTracks.remove(track);
deleteTrackName_l(track->name());
FastTrack *fastTrack = &state->mFastTracks[0];
// wrap the source side of the MonoPipe to make it an AudioBufferProvider
fastTrack->mBufferProvider = new SourceAudioBufferProvider(new MonoPipeReader(monoPipe));
- mNBLogWriter->logf("ft0 bp %p", fastTrack->mBufferProvider);
fastTrack->mVolumeProvider = NULL;
fastTrack->mGeneration++;
state->mFastTracksGen++;
// was it previously inactive?
if (!(state->mTrackMask & (1 << j))) {
ExtendedAudioBufferProvider *eabp = track;
- mNBLogWriter->logf("j=%d bp %p", j, eabp);
VolumeProvider *vp = track;
fastTrack->mBufferProvider = eabp;
fastTrack->mVolumeProvider = vp;
block = FastMixerStateQueue::BLOCK_UNTIL_ACKED;
pauseAudioWatchdog = true;
}
+ sq->end();
}
if (sq != NULL) {
- unsigned trackMask = state->mTrackMask;
sq->end(didModify);
- if (didModify) {
- mNBLogWriter->logTimestamp();
- mNBLogWriter->logf("push trackMask=%#x block=%d", trackMask, block);
- }
sq->push(block);
- if (didModify) {
- mNBLogWriter->logTimestamp();
- mNBLogWriter->log("pushed");
- }
}
#ifdef AUDIO_WATCHDOG
if (pauseAudioWatchdog && mAudioWatchdog != 0) {
if (CC_UNLIKELY(count)) {
for (size_t i=0 ; i<count ; i++) {
const sp<Track>& track = tracksToRemove->itemAt(i);
- mNBLogWriter->logTimestamp();
- mNBLogWriter->logf("prepareTracks_l remove name=%u mFastIndex=%d", track->name(),
- track->mFastIndex);
+ mNBLogWriter->logf("prepareTracks_l remove name=%u", track->name());
mActiveTracks.remove(track);
if (track->mainBuffer() != mMixBuffer) {
chain = getEffectChain_l(track->sessionId());
// keyed by session ID, the second by type UUID timeLow field
KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > >
mSuspendedSessions;
- static const size_t kLogSize = 4096;
+ static const size_t kLogSize = 512;
sp<NBLog::Writer> mNBLogWriter;
};
sp<NBAIO_Sink> mTeeSink;
sp<NBAIO_Source> mTeeSource;
uint32_t mScreenState; // cached copy of gScreenState
- static const size_t kFastMixerLogSize = 16 * 1024;
+ static const size_t kFastMixerLogSize = 8 * 1024;
sp<NBLog::Writer> mFastMixerNBLogWriter;
public:
virtual bool hasFastMixer() const = 0;
// Read the initial underruns because this field is never cleared by the fast mixer
mObservedUnderruns = thread->getFastTrackUnderruns(i);
thread->mFastTrackAvailMask &= ~(1 << i);
- thread->mNBLogWriter->logf("new Track mName=%d mFastIndex=%d", mName, mFastIndex);
}
}
ALOGV("Track constructor name %d, calling pid %d", mName,
AudioFlinger::PlaybackThread::Track::~Track()
{
ALOGV("PlaybackThread::Track destructor");
- // FIXME not sure if safe to log here, would need a lock on thread to do it
}
void AudioFlinger::PlaybackThread::Track::destroy()
sp<ThreadBase> thread = mThread.promote();
if (thread != 0) {
Mutex::Autolock _l(thread->mLock);
- thread->mNBLogWriter->logf("start mName=%d mFastIndex=%d caller=%d", mName, mFastIndex,
- IPCThreadState::self()->getCallingPid());
+ thread->mNBLogWriter->logf("start mName=%d", mName);
track_state state = mState;
// here the track could be either new, or restarted
// in both cases "unstop" the track
sp<ThreadBase> thread = mThread.promote();
if (thread != 0) {
Mutex::Autolock _l(thread->mLock);
- thread->mNBLogWriter->logf("stop mName=%d mFastIndex=%d caller=%d", mName, mFastIndex,
- IPCThreadState::self()->getCallingPid());
+ thread->mNBLogWriter->logf("stop mName=%d", mName);
track_state state = mState;
if (state == RESUMING || state == ACTIVE || state == PAUSING || state == PAUSED) {
// If the track is not active (PAUSED and buffers full), flush buffers
sp<ThreadBase> thread = mThread.promote();
if (thread != 0) {
Mutex::Autolock _l(thread->mLock);
- thread->mNBLogWriter->logf("pause mName=%d mFastIndex=%d caller=%d", mName, mFastIndex,
- IPCThreadState::self()->getCallingPid());
+ thread->mNBLogWriter->logf("pause mName=%d", mName);
if (mState == ACTIVE || mState == RESUMING) {
mState = PAUSING;
ALOGV("ACTIVE/RESUMING => PAUSING (%d) on thread %p", mName, thread.get());
sp<ThreadBase> thread = mThread.promote();
if (thread != 0) {
Mutex::Autolock _l(thread->mLock);
- thread->mNBLogWriter->logf("flush mName=%d mFastIndex=%d caller=%d", mName, mFastIndex,
- IPCThreadState::self()->getCallingPid());
+ thread->mNBLogWriter->logf("flush mName=%d", mName);
if (mState != STOPPING_1 && mState != STOPPING_2 && mState != STOPPED && mState != PAUSED &&
mState != PAUSING && mState != IDLE && mState != FLUSHED) {
return;
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