int MPLSensor::readEvents(sensors_event_t* data, int count)
{
//VFUNC_LOG;
int i;
bool irq_set[5] = { false, false, false, false, false };
inv_error_t rv;
if (count < 1)
return -EINVAL;
int numEventReceived = 0;
clearIrqData(irq_set);
pthread_mutex_lock(&mMplMutex);
if (mDmpStarted) {
//ALOGV_IF(EXTRA_VERBOSE, "Update Data");
rv = inv_update_data();
ALOGE_IF(rv != INV_SUCCESS, "inv_update_data error (code %d)", (int) rv);
}
else {
//probably just one extra read after shutting down
ALOGV_IF(EXTRA_VERBOSE,
"MPLSensor::readEvents called, but there's nothing to do.");
}
pthread_mutex_unlock(&mMplMutex);
if (!mNewData) {
ALOGV_IF(EXTRA_VERBOSE, "no new data");
return 0;
}
mNewData = 0;
/* google timestamp */
pthread_mutex_lock(&mMplMutex);
for (int i = 0; i < numSensors; i++) {
if (mEnabled & (1 << i)) {
CALL_MEMBER_FN(this,mHandlers[i])(mPendingEvents + i,
&mPendingMask, i);
mPendingEvents[i].timestamp = irq_timestamp;
}
}
for (int j = 0; count && mPendingMask && j < numSensors; j++) {
if (mPendingMask & (1 << j)) {
mPendingMask &= ~(1 << j);
if (mEnabled & (1 << j)) {
*data++ = mPendingEvents[j];
count--;
numEventReceived++;
}
}
}
pthread_mutex_unlock(&mMplMutex);
return numEventReceived;
}
status_t MediaPlayer::setParameter(int key, const Parcel& request)
{
ALOGV("MediaPlayer::setParameter(%d)", key);
status_t status = INVALID_OPERATION;
Mutex::Autolock _l(mLock);
if (checkStateForKeySet_l(key) != OK) {
return status;
}
switch (key) {
case KEY_PARAMETER_AUDIO_ATTRIBUTES:
// save the marshalled audio attributes
if (mAudioAttributesParcel != NULL) { delete mAudioAttributesParcel; };
mAudioAttributesParcel = new Parcel();
mAudioAttributesParcel->appendFrom(&request, 0, request.dataSize());
status = OK;
break;
default:
ALOGV_IF(mPlayer == NULL, "setParameter: no active player");
break;
}
if (mPlayer != NULL) {
status = mPlayer->setParameter(key, request);
}
return status;
}
static int out_standby_stream_locked(struct astream_out *out)
{
int ret = 0;
int attempts = MAX_WRITE_COMPLETION_ATTEMPTS;
if (out->standby || !out->data)
return 0;
out->standby = true;
/* wait for write completion if needed */
while (out->write_busy && attempts--) {
ret = pthread_cond_timeout_np(&out->write_cond,
&out->lock,
BUF_WRITE_COMPLETION_TIMEOUT_MS);
ALOGE_IF(ret != 0, "out_standby_stream_locked() wait cond error %d", ret);
}
ALOGE_IF(attempts == 0, "out_standby_stream_locked() a2dp_write() would not stop!!!");
ALOGV_IF(!out->bt_enabled, "Standby skip stop: enabled %d", out->bt_enabled);
if (out->bt_enabled) {
ret = a2dp_stop(out->data);
}
release_wake_lock(A2DP_WAKE_LOCK_NAME);
return ret;
}
audio_io_handle_t AudioSystem::getOutput(audio_stream_type_t stream,
uint32_t samplingRate,
uint32_t format,
uint32_t channels,
audio_policy_output_flags_t flags)
{
audio_io_handle_t output = 0;
// Do not use stream to output map cache if the direct output
// flag is set or if we are likely to use a direct output
// (e.g voice call stream @ 8kHz could use BT SCO device and be routed to
// a direct output on some platforms).
// TODO: the output cache and stream to output mapping implementation needs to
// be reworked for proper operation with direct outputs. This code is too specific
// to the first use case we want to cover (Voice Recognition and Voice Dialer over
// Bluetooth SCO
if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) == 0 &&
((stream != AUDIO_STREAM_VOICE_CALL && stream != AUDIO_STREAM_BLUETOOTH_SCO) ||
channels != AUDIO_CHANNEL_OUT_MONO ||
(samplingRate != 8000 && samplingRate != 16000))) {
Mutex::Autolock _l(gLock);
output = AudioSystem::gStreamOutputMap.valueFor(stream);
ALOGV_IF((output != 0), "getOutput() read %d from cache for stream %d", output, stream);
}
if (output == 0) {
const sp<IAudioPolicyService>& aps = AudioSystem::get_audio_policy_service();
if (aps == 0) return 0;
output = aps->getOutput(stream, samplingRate, format, channels, flags);
if ((flags & AUDIO_POLICY_OUTPUT_FLAG_DIRECT) == 0) {
Mutex::Autolock _l(gLock);
AudioSystem::gStreamOutputMap.add(stream, output);
}
}
return output;
}
int MPLSensor::enable(int32_t handle, int en)
{
FUNC_LOG;
//ALOGV("handle : %d en: %d", handle, en);
int what = -1;
switch (handle) {
case ID_A:
what = Accelerometer;
break;
case ID_M:
what = MagneticField;
break;
case ID_O:
what = Orientation;
break;
case ID_GY:
what = Gyro;
break;
case ID_GR:
what = Gravity;
break;
case ID_RV:
what = RotationVector;
break;
case ID_LA:
what = LinearAccel;
break;
default: //this takes care of all the gestures
what = handle;
break;
}
if (uint32_t(what) >= numSensors)
return -EINVAL;
int newState = en ? 1 : 0;
int err = 0;
//ALOGV_IF((uint32_t(newState) << what) != (mEnabled & (1 << what)),
// "sensor state change what=%d", what);
pthread_mutex_lock(&mMplMutex);
if ((uint32_t(newState) << what) != (mEnabled & (1 << what))) {
uint32_t sensor_type;
short flags = newState;
mEnabled &= ~(1 << what);
mEnabled |= (uint32_t(flags) << what);
ALOGV_IF(EXTRA_VERBOSE, "mEnabled = %x", mEnabled);
setPowerStates(mEnabled);
pthread_mutex_unlock(&mMplMutex);
if (!newState)
update_delay();
return err;
}
pthread_mutex_unlock(&mMplMutex);
return err;
}
int MPLSensor::setDelay(int32_t handle, int64_t ns)
{
FUNC_LOG;
ALOGV_IF(EXTRA_VERBOSE,
" setDelay handle: %d rate %d", handle, (int) (ns / 1000000LL));
int what = -1;
switch (handle) {
case ID_A:
what = Accelerometer;
break;
case ID_M:
what = MagneticField;
break;
case ID_O:
what = Orientation;
break;
case ID_GY:
what = Gyro;
break;
case ID_GR:
what = Gravity;
break;
case ID_RV:
what = RotationVector;
break;
case ID_LA:
what = LinearAccel;
break;
default:
what = handle;
break;
}
if (uint32_t(what) >= numSensors)
return -EINVAL;
if (ns < 0)
return -EINVAL;
pthread_mutex_lock(&mMplMutex);
mDelays[what] = ns;
pthread_mutex_unlock(&mMplMutex);
return update_delay();
}
bool AudioDecoder::start()
{
auto oldTime = clockNow();
auto nowTime = oldTime;
bool ret;
do
{
ret = decodeToPcm();
if (!ret)
{
ALOGE("decodeToPcm (%s) failed!", _url.c_str());
break;
}
nowTime = clockNow();
ALOGD("Decoding (%s) to pcm data wasted %fms", _url.c_str(), intervalInMS(oldTime, nowTime));
oldTime = nowTime;
ret = resample();
if (!ret)
{
ALOGE("resample (%s) failed!", _url.c_str());
break;
}
nowTime = clockNow();
ALOGD("Resampling (%s) wasted %fms", _url.c_str(), intervalInMS(oldTime, nowTime));
oldTime = nowTime;
ret = interleave();
if (!ret)
{
ALOGE("interleave (%s) failed!", _url.c_str());
break;
}
nowTime = clockNow();
ALOGD("Interleave (%s) wasted %fms", _url.c_str(), intervalInMS(oldTime, nowTime));
} while(false);
ALOGV_IF(!ret, "%s returns false, decode (%s)", __FUNCTION__, _url.c_str());
return ret;
}
StatusTracker::ComponentState StatusTracker::getDeviceStateLocked() {
for (size_t i = 0; i < mStates.size(); i++) {
if (mStates.valueAt(i) == ACTIVE) {
ALOGV("%s: Component %d not idle", __FUNCTION__,
mStates.keyAt(i));
return ACTIVE;
}
}
// - If not yet signaled, getSignalTime returns INT64_MAX
// - If invalid fence or error, returns -1
// - Otherwise returns time of signalling.
// Treat -1 as 'signalled', since HAL may not be using fences, and want
// to be able to idle in case of errors.
nsecs_t signalTime = mIdleFence->getSignalTime();
bool fencesDone = signalTime != INT64_MAX;
ALOGV_IF(!fencesDone, "%s: Fences still to wait on", __FUNCTION__);
return fencesDone ? IDLE : ACTIVE;
}
int MPLSensor::update_delay()
{
FUNC_LOG;
int rv = 0;
bool irq_set[5];
pthread_mutex_lock(&mMplMutex);
if (mEnabled) {
uint64_t wanted = -1LLU;
for (int i = 0; i < numSensors; i++) {
if (mEnabled & (1 << i)) {
uint64_t ns = mDelays[i];
wanted = wanted < ns ? wanted : ns;
}
}
//Limit all rates to 100Hz max. 100Hz = 10ms = 10000000ns
if (wanted < 10000000LLU) {
wanted = 10000000LLU;
}
int rate = ((wanted) / 5000000LLU) - ((wanted % 5000000LLU == 0) ? 1
: 0); //mpu fifo rate is in increments of 5ms
if (rate == 0) //KLP disallow fifo rate 0
rate = 1;
if (rate != mCurFifoRate) {
//ALOGD("set fifo rate: %d %llu", rate, wanted);
inv_error_t res; // = inv_dmp_stop();
res = inv_set_fifo_rate(rate);
ALOGE_IF(res != INV_SUCCESS, "error setting FIFO rate");
//res = inv_dmp_start();
//ALOGE_IF(res != INV_SUCCESS, "error re-starting DMP");
mCurFifoRate = rate;
rv = (res == INV_SUCCESS);
}
if (((inv_get_dl_config()->requested_sensors & INV_DMP_PROCESSOR) == 0)) {
if (mUseTimerirq) {
ioctl(mIrqFds.valueFor(TIMERIRQ_FD), TIMERIRQ_STOP, 0);
clearIrqData(irq_set);
if (inv_get_dl_config()->requested_sensors
== INV_THREE_AXIS_COMPASS) {
ioctl(mIrqFds.valueFor(TIMERIRQ_FD), TIMERIRQ_START,
(unsigned long) (wanted / 1000000LLU));
ALOGV_IF(EXTRA_VERBOSE, "updated timerirq period to %d",
(int) (wanted / 1000000LLU));
} else {
ioctl(mIrqFds.valueFor(TIMERIRQ_FD), TIMERIRQ_START,
(unsigned long) inv_get_sample_step_size_ms());
ALOGV_IF(EXTRA_VERBOSE, "updated timerirq period to %d",
(int) inv_get_sample_step_size_ms());
}
}
}
}
pthread_mutex_unlock(&mMplMutex);
return rv;
}
/* set the power states of the various sensors based on the bits set in the
* enabled_sensors parameter.
* this function modifies globalish state variables. It must be called with the mMplMutex held. */
void MPLSensor::setPowerStates(int enabled_sensors)
{
FUNC_LOG;
bool irq_set[5] = { false, false, false, false, false };
//ALOGV(" setPowerStates: %d dmp_started: %d", enabled_sensors, mDmpStarted);
do {
if (LA_ENABLED || GR_ENABLED || RV_ENABLED || O_ENABLED) {
mLocalSensorMask = ALL_MPL_SENSORS_NP;
break;
}
if (!A_ENABLED && !M_ENABLED && !GY_ENABLED) {
mLocalSensorMask = 0;
break;
}
if (GY_ENABLED) {
mLocalSensorMask |= INV_THREE_AXIS_GYRO;
} else {
mLocalSensorMask &= ~INV_THREE_AXIS_GYRO;
}
if (A_ENABLED) {
mLocalSensorMask |= (INV_THREE_AXIS_ACCEL);
} else {
mLocalSensorMask &= ~(INV_THREE_AXIS_ACCEL);
}
if (M_ENABLED) {
mLocalSensorMask |= INV_THREE_AXIS_COMPASS;
} else {
mLocalSensorMask &= ~(INV_THREE_AXIS_COMPASS);
}
} while (0);
//record the new sensor state
inv_error_t rv;
long sen_mask = mLocalSensorMask & mMasterSensorMask;
bool changing_sensors = ((inv_get_dl_config()->requested_sensors
!= sen_mask) && (sen_mask != 0));
bool restart = (!mDmpStarted) && (sen_mask != 0);
if (changing_sensors || restart) {
ALOGV_IF(EXTRA_VERBOSE, "cs:%d rs:%d ", changing_sensors, restart);
if (mDmpStarted) {
inv_dmp_stop();
clearIrqData(irq_set);
mDmpStarted = false;
}
if (sen_mask != inv_get_dl_config()->requested_sensors) {
//ALOGV("setPowerStates: %lx", sen_mask);
rv = inv_set_mpu_sensors(sen_mask);
ALOGE_IF(rv != INV_SUCCESS,
"error: unable to set MPL sensor power states (sens=%ld retcode = %d)",
sen_mask, rv);
}
if (((mUsetimerIrqCompass && (sen_mask == INV_THREE_AXIS_COMPASS))
|| (mUseTimerIrqAccel && (sen_mask & INV_THREE_AXIS_ACCEL)))
&& ((sen_mask & INV_DMP_PROCESSOR) == 0)) {
ALOGV_IF(EXTRA_VERBOSE, "Allowing TimerIRQ");
mUseTimerirq = true;
} else {
if (mUseTimerirq) {
ioctl(mIrqFds.valueFor(TIMERIRQ_FD), TIMERIRQ_STOP, 0);
clearIrqData(irq_set);
}
ALOGV_IF(EXTRA_VERBOSE, "Not allowing TimerIRQ");
mUseTimerirq = false;
}
if (!mDmpStarted) {
if (mHaveGoodMpuCal || mHaveGoodCompassCal) {
rv = inv_store_calibration();
ALOGE_IF(rv != INV_SUCCESS,
"error: unable to store MPL calibration file");
mHaveGoodMpuCal = false;
mHaveGoodCompassCal = false;
}
//ALOGV("Starting DMP");
rv = inv_dmp_start();
ALOGE_IF(rv != INV_SUCCESS, "unable to start dmp");
mDmpStarted = true;
}
}
//check if we should stop the DMP
if (mDmpStarted && (sen_mask == 0)) {
//ALOGV("Stopping DMP");
rv = inv_dmp_stop();
ALOGE_IF(rv != INV_SUCCESS, "error: unable to stop DMP (retcode = %d)",
rv);
if (mUseTimerirq) {
ioctl(mIrqFds.valueFor(TIMERIRQ_FD), TIMERIRQ_STOP, 0);
}
clearIrqData(irq_set);
mDmpStarted = false;
mPollTime = -1;
mCurFifoRate = -1;
}
}
MPLSensor::MPLSensor() :
SensorBase(NULL, NULL),
mNewData(0),
mDmpStarted(false),
mMasterSensorMask(INV_ALL_SENSORS),
mLocalSensorMask(ALL_MPL_SENSORS_NP), mPollTime(-1),
mCurFifoRate(-1), mHaveGoodMpuCal(false), mHaveGoodCompassCal(false),
mUseTimerIrqAccel(false), mUsetimerIrqCompass(true),
mUseTimerirq(false), mSampleCount(0),
mEnabled(0), mPendingMask(0)
{
FUNC_LOG;
inv_error_t rv;
int mpu_int_fd, i;
char *port = NULL;
ALOGV_IF(EXTRA_VERBOSE, "MPLSensor constructor: numSensors = %d", numSensors);
pthread_mutex_init(&mMplMutex, NULL);
mForceSleep = false;
/* used for identifying whether 9axis is enabled or not */
/* this variable will be changed in initMPL() when libmpl is loaded */
/* sensor list will be changed based on this variable */
mNineAxisEnabled = false;
for (i = 0; i < ARRAY_SIZE(mPollFds); i++) {
mPollFds[i].fd = -1;
mPollFds[i].events = 0;
}
pthread_mutex_lock(&mMplMutex);
mpu_int_fd = open("/dev/mpuirq", O_RDWR);
if (mpu_int_fd == -1) {
ALOGE("could not open the mpu irq device node");
} else {
fcntl(mpu_int_fd, F_SETFL, O_NONBLOCK);
//ioctl(mpu_int_fd, MPUIRQ_SET_TIMEOUT, 0);
mIrqFds.add(MPUIRQ_FD, mpu_int_fd);
mPollFds[MPUIRQ_FD].fd = mpu_int_fd;
mPollFds[MPUIRQ_FD].events = POLLIN;
}
accel_fd = open("/dev/accelirq", O_RDWR);
if (accel_fd == -1) {
ALOGE("could not open the accel irq device node");
} else {
fcntl(accel_fd, F_SETFL, O_NONBLOCK);
//ioctl(accel_fd, SLAVEIRQ_SET_TIMEOUT, 0);
mIrqFds.add(ACCELIRQ_FD, accel_fd);
mPollFds[ACCELIRQ_FD].fd = accel_fd;
mPollFds[ACCELIRQ_FD].events = POLLIN;
}
timer_fd = open("/dev/timerirq", O_RDWR);
if (timer_fd == -1) {
ALOGE("could not open the timer irq device node");
} else {
fcntl(timer_fd, F_SETFL, O_NONBLOCK);
//ioctl(timer_fd, TIMERIRQ_SET_TIMEOUT, 0);
mIrqFds.add(TIMERIRQ_FD, timer_fd);
mPollFds[TIMERIRQ_FD].fd = timer_fd;
mPollFds[TIMERIRQ_FD].events = POLLIN;
}
data_fd = mpu_int_fd;
if ((accel_fd == -1) && (timer_fd != -1)) {
//no accel irq and timer available
mUseTimerIrqAccel = true;
//ALOGD("MPLSensor falling back to timerirq for accel data");
}
memset(mPendingEvents, 0, sizeof(mPendingEvents));
mPendingEvents[RotationVector].version = sizeof(sensors_event_t);
mPendingEvents[RotationVector].sensor = ID_RV;
mPendingEvents[RotationVector].type = SENSOR_TYPE_ROTATION_VECTOR;
mPendingEvents[LinearAccel].version = sizeof(sensors_event_t);
mPendingEvents[LinearAccel].sensor = ID_LA;
mPendingEvents[LinearAccel].type = SENSOR_TYPE_LINEAR_ACCELERATION;
mPendingEvents[Gravity].version = sizeof(sensors_event_t);
mPendingEvents[Gravity].sensor = ID_GR;
mPendingEvents[Gravity].type = SENSOR_TYPE_GRAVITY;
mPendingEvents[Gyro].version = sizeof(sensors_event_t);
mPendingEvents[Gyro].sensor = ID_GY;
mPendingEvents[Gyro].type = SENSOR_TYPE_GYROSCOPE;
mPendingEvents[Accelerometer].version = sizeof(sensors_event_t);
mPendingEvents[Accelerometer].sensor = ID_A;
mPendingEvents[Accelerometer].type = SENSOR_TYPE_ACCELEROMETER;
mPendingEvents[MagneticField].version = sizeof(sensors_event_t);
mPendingEvents[MagneticField].sensor = ID_M;
mPendingEvents[MagneticField].type = SENSOR_TYPE_MAGNETIC_FIELD;
mPendingEvents[MagneticField].magnetic.status = SENSOR_STATUS_ACCURACY_HIGH;
mPendingEvents[Orientation].version = sizeof(sensors_event_t);
mPendingEvents[Orientation].sensor = ID_O;
mPendingEvents[Orientation].type = SENSOR_TYPE_ORIENTATION;
mPendingEvents[Orientation].orientation.status
= SENSOR_STATUS_ACCURACY_HIGH;
mHandlers[RotationVector] = &MPLSensor::rvHandler;
mHandlers[LinearAccel] = &MPLSensor::laHandler;
mHandlers[Gravity] = &MPLSensor::gravHandler;
mHandlers[Gyro] = &MPLSensor::gyroHandler;
mHandlers[Accelerometer] = &MPLSensor::accelHandler;
mHandlers[MagneticField] = &MPLSensor::compassHandler;
mHandlers[Orientation] = &MPLSensor::orienHandler;
for (int i = 0; i < numSensors; i++)
mDelays[i] = 30000000LLU; // 30 ms by default
if (inv_serial_start(port) != INV_SUCCESS) {
ALOGE("Fatal Error : could not open MPL serial interface");
}
//initialize library parameters
initMPL();
//setup the FIFO contents
setupFIFO();
//we start the motion processing only when a sensor is enabled...
//rv = inv_dmp_start();
//ALOGE_IF(rv != INV_SUCCESS, "Fatal error: could not start the DMP correctly. (code = %d)\n", rv);
//dmp_started = true;
pthread_mutex_unlock(&mMplMutex);
}
void AudioMixerController::mixOneFrame()
{
_isMixingFrame = true;
_activeTracksMutex.lock();
auto mixStart = clockNow();
std::vector<Track*> tracksToRemove;
tracksToRemove.reserve(_activeTracks.size());
// FOR TESTING BEGIN
// Track* track = _activeTracks[0];
//
// AudioBufferProvider::Buffer buffer;
// buffer.frameCount = _bufferSizeInFrames;
// status_t r = track->getNextBuffer(&buffer);
//// ALOG_ASSERT(buffer.frameCount == _mixing->size / 2, "buffer.frameCount:%d, _mixing->size/2:%d", buffer.frameCount, _mixing->size/2);
// if (r == NO_ERROR)
// {
// ALOGV("getNextBuffer succeed ...");
// memcpy(_mixing->buf, buffer.raw, _mixing->size);
// }
// if (buffer.raw == nullptr)
// {
// ALOGV("Play over ...");
// tracksToRemove.push_back(track);
// }
// else
// {
// track->releaseBuffer(&buffer);
// }
//
// _mixing->state = BufferState::FULL;
// _activeTracksMutex.unlock();
// FOR TESTING END
Track::State state;
// set up the tracks.
for (auto&& track : _activeTracks)
{
state = track->getState();
if (state == Track::State::IDLE)
{
initTrack(track, tracksToRemove);
}
else if (state == Track::State::PLAYING)
{
if (!track->isInitialized())
{
initTrack(track, tracksToRemove);
}
int name = track->getName();
ALOG_ASSERT(name >= 0);
std::lock_guard<std::mutex> lk(track->_volumeDirtyMutex);
if (track->isVolumeDirty())
{
gain_minifloat_packed_t volume = track->getVolumeLR();
float lVolume = float_from_gain(gain_minifloat_unpack_left(volume));
float rVolume = float_from_gain(gain_minifloat_unpack_right(volume));
ALOGV("Track (name: %d)'s volume is dirty, update volume to L: %f, R: %f", name, lVolume, rVolume);
_mixer->setParameter(name, AudioMixer::VOLUME, AudioMixer::VOLUME0, &lVolume);
_mixer->setParameter(name, AudioMixer::VOLUME, AudioMixer::VOLUME1, &rVolume);
track->setVolumeDirty(false);
}
}
else if (state == Track::State::RESUMED)
{
if (!track->isInitialized())
{
initTrack(track, tracksToRemove);
}
if (track->getPrevState() == Track::State::PAUSED)
{
_mixer->enable(track->getName());
track->setState(Track::State::PLAYING);
}
else
{
ALOGW("Previous state (%d) isn't PAUSED, couldn't resume!", static_cast<int>(track->getPrevState()));
}
}
else if (state == Track::State::PAUSED)
{
if (!track->isInitialized())
{
initTrack(track, tracksToRemove);
}
if (track->getPrevState() == Track::State::PLAYING || track->getPrevState() == Track::State::RESUMED)
{
_mixer->disable(track->getName());
}
else
{
ALOGW("Previous state (%d) isn't PLAYING, couldn't pause!", static_cast<int>(track->getPrevState()));
}
}
else if (state == Track::State::STOPPED)
{
if (track->isInitialized())
{
if (track->getPrevState() != Track::State::IDLE)
{
_mixer->deleteTrackName(track->getName());
}
else
{
ALOGV("Stop track (%p) while it's in IDLE state!", track);
}
}
else
{
ALOGV("Track (%p) hasn't been initialized yet!", track);
}
tracksToRemove.push_back(track);
}
if (track->isPlayOver())
{
if (track->isLoop())
{
track->reset();
}
else
{
ALOGV("Play over ...");
_mixer->deleteTrackName(track->getName());
tracksToRemove.push_back(track);
track->setState(Track::State::OVER);
}
}
}
bool hasAvailableTracks = _activeTracks.size() - tracksToRemove.size() > 0;
if (hasAvailableTracks)
{
ALOGV_IF(_activeTracks.size() > 8, "More than 8 active tracks: %d", (int) _activeTracks.size());
_mixer->process(AudioBufferProvider::kInvalidPTS);
}
else
{
ALOGV("Doesn't have enough tracks: %d, %d", (int) _activeTracks.size(), (int) tracksToRemove.size());
}
// Remove stopped or playover tracks for active tracks container
for (auto&& track : tracksToRemove)
{
removeItemFromVector(_activeTracks, track);
if (track != nullptr && track->onStateChanged != nullptr)
{
track->onStateChanged(Track::State::DESTROYED);
}
else
{
ALOGE("track (%p) was released ...", track);
}
}
_activeTracksMutex.unlock();
auto mixEnd = clockNow();
float mixInterval = intervalInMS(mixStart, mixEnd);
ALOGV_IF(mixInterval > 1.0f, "Mix a frame waste: %fms", mixInterval);
_isMixingFrame = false;
}
void StreamingProcessor::releaseRecordingFrame(const sp<IMemory>& mem) {
ATRACE_CALL();
status_t res;
Mutex::Autolock m(mMutex);
// Make sure this is for the current heap
ssize_t offset;
size_t size;
sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
if (heap->getHeapID() != mRecordingHeap->mHeap->getHeapID()) {
ALOGW("%s: Camera %d: Mismatched heap ID, ignoring release "
"(got %x, expected %x)", __FUNCTION__, mId,
heap->getHeapID(), mRecordingHeap->mHeap->getHeapID());
return;
}
uint8_t *data = (uint8_t*)heap->getBase() + offset;
uint32_t type = *(uint32_t*)data;
if (type != kMetadataBufferTypeGrallocSource) {
ALOGE("%s: Camera %d: Recording frame type invalid (got %x, expected %x)",
__FUNCTION__, mId, type,
kMetadataBufferTypeGrallocSource);
return;
}
// Release the buffer back to the recording queue
buffer_handle_t imgHandle = *(buffer_handle_t*)(data + 4);
size_t itemIndex;
for (itemIndex = 0; itemIndex < mRecordingBuffers.size(); itemIndex++) {
const BufferItemConsumer::BufferItem item =
mRecordingBuffers[itemIndex];
if (item.mBuf != BufferItemConsumer::INVALID_BUFFER_SLOT &&
item.mGraphicBuffer->handle == imgHandle) {
break;
}
}
if (itemIndex == mRecordingBuffers.size()) {
ALOGE("%s: Camera %d: Can't find buffer_handle_t %p in list of "
"outstanding buffers", __FUNCTION__, mId,
imgHandle);
return;
}
ALOGVV("%s: Camera %d: Freeing buffer_handle_t %p", __FUNCTION__,
mId, imgHandle);
res = mRecordingConsumer->releaseBuffer(mRecordingBuffers[itemIndex]);
if (res != OK) {
ALOGE("%s: Camera %d: Unable to free recording frame "
"(buffer_handle_t: %p): %s (%d)", __FUNCTION__,
mId, imgHandle, strerror(-res), res);
return;
}
mRecordingBuffers.replaceAt(itemIndex);
mRecordingHeapFree++;
ALOGV_IF(mRecordingHeapFree == mRecordingHeapCount,
"%s: Camera %d: All %d recording buffers returned",
__FUNCTION__, mId, mRecordingHeapCount);
}
