status_t V4LCameraAdapter::recalculateFPS()
{
float currentFPS;
mFrameCount++;
if ( ( mFrameCount % FPS_PERIOD ) == 0 )
{
nsecs_t now = systemTime();
nsecs_t diff = now - mLastFPSTime;
currentFPS = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
mLastFPSTime = now;
mLastFrameCount = mFrameCount;
if ( 1 == mIter )
{
mFPS = currentFPS;
}
else
{
//cumulative moving average
mFPS = mLastFPS + (currentFPS - mLastFPS)/mIter;
}
mLastFPS = mFPS;
mIter++;
}
return NO_ERROR;
}
bool BufferProducerThread::threadLoop() {
Mutex::Autolock autoLock(&mLock);
status_t err = NO_ERROR;
if (mSurface == NULL) {
err = mCondition.waitRelative(mLock, s2ns(1));
// It's OK to time out here.
if (err != NO_ERROR && err != TIMED_OUT) {
ALOGE("error %d while wating for non-null surface to be set", err);
return false;
}
return true;
}
sp<ANativeWindow> anw(mSurface);
while (mBufferState == CAPTURING) {
err = mCondition.waitRelative(mLock, s2ns(1));
if (err != NO_ERROR) {
ALOGE("error %d while wating for buffer state to change.", err);
return false;
}
}
if (mBufferState == CAPTURED && anw != NULL) {
err = anw->queueBuffer(anw.get(), mBuffer.get(), -1);
if (err != NO_ERROR) {
ALOGE("error %d while queueing buffer to surface", err);
return false;
}
mBuffer.clear();
mBufferState = RELEASED;
}
if (mBuffer == NULL && !mShutdown && anw != NULL) {
ANativeWindowBuffer_t* buffer = NULL;
err = native_window_dequeue_buffer_and_wait(anw.get(), &buffer);
if (err != NO_ERROR) {
ALOGE("error %d while dequeueing buffer to surface", err);
return false;
}
mBuffer = buffer;
mBufferState = CAPTURING;
mDevice->request_capture(mDevice, mDeviceId, mStream.stream_id,
buffer->handle, ++mSeq);
}
return true;
}
// ---------------------------------------------------------------------------
static void showFPS(const char *tag)
{
static int mFrameCount = 0;
static int mLastFrameCount = 0;
static nsecs_t mLastFpsTime = 0;
static float mFps = 0;
mFrameCount++;
if (!(mFrameCount & 0x1F)) {
nsecs_t now = systemTime();
nsecs_t diff = now - mLastFpsTime;
mFps = ((mFrameCount - mLastFrameCount) * float(s2ns(1))) / diff;
mLastFpsTime = now;
mLastFrameCount = mFrameCount;
LOGD("[%s] %d Frames, %f FPS", tag, mFrameCount, mFps);
}
}
int BufferProducerThread::setSurfaceLocked(const sp<Surface>& surface) {
if (surface == mSurface) {
return NO_ERROR;
}
if (mBufferState == CAPTURING) {
mDevice->cancel_capture(mDevice, mDeviceId, mStream.stream_id, mSeq);
}
while (mBufferState == CAPTURING) {
status_t err = mCondition.waitRelative(mLock, s2ns(1));
if (err != NO_ERROR) {
ALOGE("error %d while wating for buffer state to change.", err);
break;
}
}
mBuffer.clear();
mBufferState = RELEASED;
mSurface = surface;
mCondition.broadcast();
return NO_ERROR;
}
status_t SharedBufferBase::waitForCondition(const ConditionBase& condition)
{
const SharedBufferStack& stack( *mSharedStack );
SharedClient& client( *mSharedClient );
const nsecs_t TIMEOUT = s2ns(1);
const int identity = mIdentity;
Mutex::Autolock _l(client.lock);
while ((condition()==false) &&
(stack.identity == identity) &&
(stack.status == NO_ERROR))
{
status_t err = client.cv.waitRelative(client.lock, TIMEOUT);
// handle errors and timeouts
if (CC_UNLIKELY(err != NO_ERROR)) {
if (err == TIMED_OUT) {
if (condition()) {
LOGE("waitForCondition(%s) timed out (identity=%d), "
"but condition is true! We recovered but it "
"shouldn't happen." , condition.name(), stack.identity);
break;
} else {
LOGW("waitForCondition(%s) timed out "
"(identity=%d, status=%d). "
"CPU may be pegged. trying again.", condition.name(),
stack.identity, stack.status);
}
} else {
LOGE("waitForCondition(%s) error (%s) ",
condition.name(), strerror(-err));
return err;
}
}
}
return (stack.identity != mIdentity) ? status_t(BAD_INDEX) : stack.status;
}
bool EventHub::getEvent(int32_t* outDeviceId, int32_t* outType,
int32_t* outScancode, int32_t* outKeycode, uint32_t *outFlags,
int32_t* outValue, nsecs_t* outWhen)
{
*outDeviceId = 0;
*outType = 0;
*outScancode = 0;
*outKeycode = 0;
*outFlags = 0;
*outValue = 0;
*outWhen = 0;
status_t err;
fd_set readfds;
int maxFd = -1;
int cc;
int i;
int res;
int pollres;
struct input_event iev;
// Note that we only allow one caller to getEvent(), so don't need
// to do locking here... only when adding/removing devices.
if (!mOpened) {
mError = openPlatformInput() ? NO_ERROR : UNKNOWN_ERROR;
mOpened = true;
}
while(1) {
#ifdef HAVE_TSLIB
//Checks if we have to send any more events read by input-raw plugin.
if(!samp.total_events) {
#endif
// First, report any devices that had last been added/removed.
if (mClosingDevices != NULL) {
device_t* device = mClosingDevices;
LOGV("Reporting device closed: id=0x%x, name=%s\n",
device->id, device->path.string());
mClosingDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_REMOVED;
delete device;
return true;
}
if (mOpeningDevices != NULL) {
device_t* device = mOpeningDevices;
LOGV("Reporting device opened: id=0x%x, name=%s\n",
device->id, device->path.string());
mOpeningDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_ADDED;
return true;
}
release_wake_lock(WAKE_LOCK_ID);
pollres = poll(mFDs, mFDCount, -1);
acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID);
if (pollres <= 0) {
if (errno != EINTR) {
LOGW("select failed (errno=%d)\n", errno);
usleep(100000);
}
continue;
}
//printf("poll %d, returned %d\n", mFDCount, pollres);
// mFDs[0] is used for inotify, so process regular events starting at mFDs[1]
for(i = 1; i < mFDCount; i++) {
if(mFDs[i].revents) {
LOGV("revents for %d = 0x%08x", i, mFDs[i].revents);
if(mFDs[i].revents & POLLIN) {
#ifdef HAVE_TSLIB
LOGV("Inside EventHub.cpp with mFDs[i].fd=%d \n", mFDs[i].fd);
if (mTS != NULL) {
if (mFDs[i].fd != mTS->fd ) {
LOGV("mFDs[%d].fd = %d and mTS->fd = %d", i, mFDs[i].fd, mTS->fd);
#endif
res = read(mFDs[i].fd, &iev, sizeof(iev));
#ifdef HAVE_TSLIB
}
else{
LOGV("mTS->fd = %d", mTS->fd);
LOGV("tslib: calling ts_read from eventhub\n");
res = ts_read(mTS, &samp, 1);
if (res < 0) {
LOGE("[EventHub.cpp:: After Poll] Error in ts_read()\n");
}
else {
numOfEventsSent = 0;
samp.tsIndex = i;
break;
}
}
}
else {
LOGE("ERROR in setup of mTS: mTS is NULL!\n");
}
#endif
if (res == sizeof(iev)
#ifdef HAVE_TSLIB
|| ((iev.code == 0x1d || iev.code == 0x1e) && res >= 0)
#endif
) {
LOGV("%s got: t0=%d, t1=%d, type=%d, code=%d, v=%d",
mDevices[i]->path.string(),
(int) iev.time.tv_sec, (int) iev.time.tv_usec,
iev.type, iev.code, iev.value);
*outDeviceId = mDevices[i]->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = iev.type;
*outScancode = iev.code;
if (iev.type == EV_KEY) {
err = mDevices[i]->layoutMap->map(iev.code, outKeycode, outFlags);
LOGV("iev.code=%d outKeycode=%d outFlags=0x%08x err=%d\n",
iev.code, *outKeycode, *outFlags, err);
if (err != 0) {
*outKeycode = 0;
*outFlags = 0;
}
} else {
*outKeycode = iev.code;
}
*outValue = iev.value;
*outWhen = s2ns(iev.time.tv_sec) + us2ns(iev.time.tv_usec);
return true;
} else {
if (res<0) {
LOGW("could not get event (errno=%d)", errno);
} else {
LOGE("could not get event (wrong size: %d)", res);
}
continue;
}
}
}
}
// read_notify() will modify mFDs and mFDCount, so this must be done after
// processing all other events.
if(mFDs[0].revents & POLLIN) {
read_notify(mFDs[0].fd);
}
#ifdef HAVE_TSLIB
}
if(samp.total_events) {
*outDeviceId = mDevices[samp.tsIndex]->id;
*outType = samp.ev[numOfEventsSent].type;
*outScancode = samp.ev[numOfEventsSent].code;
if (samp.ev[numOfEventsSent].type == EV_KEY) {
err = mDevices[samp.tsIndex]->layoutMap->map(samp.ev[numOfEventsSent].code, outKeycode, outFlags);
if (err != 0) {
*outKeycode = 0;
*outFlags = 0;
}
}
else {
*outKeycode = samp.ev[numOfEventsSent].code;
}
if(*outType == EV_ABS) {
if(*outScancode == ABS_X)
*outValue = samp.x;
if(*outScancode == ABS_Y)
*outValue = samp.y;
if(*outScancode == ABS_PRESSURE)
*outValue = samp.pressure;
}
else {
*outValue = samp.ev[numOfEventsSent].value;
*outWhen = s2ns(iev.time.tv_sec) + us2ns(iev.time.tv_usec);
}
if(++numOfEventsSent == samp.total_events)
samp.total_events = 0;
return true;
}
#endif
}
}
bool BootAnimation::movie()
{
ZipEntryRO desc = mZip->findEntryByName("desc.txt");
ALOGE_IF(!desc, "couldn't find desc.txt");
if (!desc) {
return false;
}
FileMap* descMap = mZip->createEntryFileMap(desc);
mZip->releaseEntry(desc);
ALOGE_IF(!descMap, "descMap is null");
if (!descMap) {
return false;
}
String8 desString((char const*)descMap->getDataPtr(),
descMap->getDataLength());
descMap->release();
char const* s = desString.string();
Animation animation;
// Parse the description file
for (;;) {
const char* endl = strstr(s, "\n");
if (!endl) break;
String8 line(s, endl - s);
const char* l = line.string();
int fps, width, height, count, pause;
char path[ANIM_ENTRY_NAME_MAX];
char pathType;
if (sscanf(l, "%d %d %d", &width, &height, &fps) == 3) {
//LOGD("> w=%d, h=%d, fps=%d", width, height, fps);
animation.width = width;
animation.height = height;
animation.fps = fps;
}
else if (sscanf(l, " %c %d %d %s", &pathType, &count, &pause, path) == 4) {
//LOGD("> type=%c, count=%d, pause=%d, path=%s", pathType, count, pause, path);
Animation::Part part;
part.playUntilComplete = pathType == 'c';
part.count = count;
part.pause = pause;
part.path = path;
animation.parts.add(part);
}
s = ++endl;
}
// read all the data structures
const size_t pcount = animation.parts.size();
void *cookie = NULL;
if (!mZip->startIteration(&cookie)) {
return false;
}
ZipEntryRO entry;
char name[ANIM_ENTRY_NAME_MAX];
while ((entry = mZip->nextEntry(cookie)) != NULL) {
const int foundEntryName = mZip->getEntryFileName(entry, name, ANIM_ENTRY_NAME_MAX);
if (foundEntryName > ANIM_ENTRY_NAME_MAX || foundEntryName == -1) {
ALOGE("Error fetching entry file name");
continue;
}
const String8 entryName(name);
const String8 path(entryName.getPathDir());
const String8 leaf(entryName.getPathLeaf());
if (leaf.size() > 0) {
for (size_t j=0 ; j<pcount ; j++) {
if (path == animation.parts[j].path) {
int method;
// supports only stored png files
if (mZip->getEntryInfo(entry, &method, NULL, NULL, NULL, NULL, NULL)) {
if (method == ZipFileRO::kCompressStored) {
FileMap* map = mZip->createEntryFileMap(entry);
if (map) {
Animation::Frame frame;
frame.name = leaf;
frame.map = map;
Animation::Part& part(animation.parts.editItemAt(j));
part.frames.add(frame);
}
}
}
}
}
}
}
mZip->endIteration(cookie);
// clear screen
glShadeModel(GL_FLAT);
glDisable(GL_DITHER);
glDisable(GL_SCISSOR_TEST);
glDisable(GL_BLEND);
glClearColor(0,0,0,1);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(mDisplay, mSurface);
glBindTexture(GL_TEXTURE_2D, 0);
glEnable(GL_TEXTURE_2D);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
const int xc = (mWidth - animation.width) / 2;
const int yc = ((mHeight - animation.height) / 2);
nsecs_t lastFrame = systemTime();
nsecs_t frameDuration = s2ns(1) / animation.fps;
Region clearReg(Rect(mWidth, mHeight));
clearReg.subtractSelf(Rect(xc, yc, xc+animation.width, yc+animation.height));
for (size_t i=0 ; i<pcount ; i++) {
const Animation::Part& part(animation.parts[i]);
const size_t fcount = part.frames.size();
glBindTexture(GL_TEXTURE_2D, 0);
for (int r=0 ; !part.count || r<part.count ; r++) {
// Exit any non playuntil complete parts immediately
if(exitPending() && !part.playUntilComplete)
break;
for (size_t j=0 ; j<fcount && (!exitPending() || part.playUntilComplete) ; j++) {
const Animation::Frame& frame(part.frames[j]);
nsecs_t lastFrame = systemTime();
if (r > 0) {
glBindTexture(GL_TEXTURE_2D, frame.tid);
} else {
if (part.count != 1) {
glGenTextures(1, &frame.tid);
glBindTexture(GL_TEXTURE_2D, frame.tid);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
initTexture(frame);
}
if (!clearReg.isEmpty()) {
Region::const_iterator head(clearReg.begin());
Region::const_iterator tail(clearReg.end());
glEnable(GL_SCISSOR_TEST);
while (head != tail) {
const Rect& r(*head++);
glScissor(r.left, mHeight - r.bottom,
r.width(), r.height());
glClear(GL_COLOR_BUFFER_BIT);
}
glDisable(GL_SCISSOR_TEST);
}
glDrawTexiOES(xc, yc, 0, animation.width, animation.height);
eglSwapBuffers(mDisplay, mSurface);
nsecs_t now = systemTime();
nsecs_t delay = frameDuration - (now - lastFrame);
//ALOGD("%lld, %lld", ns2ms(now - lastFrame), ns2ms(delay));
lastFrame = now;
if (delay > 0) {
struct timespec spec;
spec.tv_sec = (now + delay) / 1000000000;
spec.tv_nsec = (now + delay) % 1000000000;
int err;
do {
err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL);
} while (err<0 && errno == EINTR);
}
checkExit();
}
usleep(part.pause * ns2us(frameDuration));
// For infinite parts, we've now played them at least once, so perhaps exit
if(exitPending() && !part.count)
break;
}
// free the textures for this part
if (part.count != 1) {
for (size_t j=0 ; j<fcount ; j++) {
const Animation::Frame& frame(part.frames[j]);
glDeleteTextures(1, &frame.tid);
}
}
}
return false;
}
void EvdevDevice::processInput(InputEvent& event, nsecs_t currentTime) {
#if DEBUG_INPUT_EVENTS
std::string log;
log.append("---InputEvent for device %s---\n");
log.append(" when: %" PRId64 "\n");
log.append(" type: %d\n");
log.append(" code: %d\n");
log.append(" value: %d\n");
ALOGD(log.c_str(), mDeviceNode->getPath().c_str(), event.when, event.type, event.code,
event.value);
#endif
if (event.type == EV_MSC) {
if (event.code == MSC_ANDROID_TIME_SEC) {
mOverrideSec = event.value;
} else if (event.code == MSC_ANDROID_TIME_USEC) {
mOverrideUsec = event.value;
}
return;
}
if (mOverrideSec || mOverrideUsec) {
event.when = s2ns(mOverrideSec) + us2ns(mOverrideUsec);
ALOGV("applied override time %d.%06d", mOverrideSec, mOverrideUsec);
if (event.type == EV_SYN && event.code == SYN_REPORT) {
mOverrideSec = 0;
mOverrideUsec = 0;
}
}
// Bug 7291243: Add a guard in case the kernel generates timestamps
// that appear to be far into the future because they were generated
// using the wrong clock source.
//
// This can happen because when the input device is initially opened
// it has a default clock source of CLOCK_REALTIME. Any input events
// enqueued right after the device is opened will have timestamps
// generated using CLOCK_REALTIME. We later set the clock source
// to CLOCK_MONOTONIC but it is already too late.
//
// Invalid input event timestamps can result in ANRs, crashes and
// and other issues that are hard to track down. We must not let them
// propagate through the system.
//
// Log a warning so that we notice the problem and recover gracefully.
if (event.when >= currentTime + s2ns(10)) {
// Double-check. Time may have moved on.
auto time = systemTime(SYSTEM_TIME_MONOTONIC);
if (event.when > time) {
ALOGW("An input event from %s has a timestamp that appears to have "
"been generated using the wrong clock source (expected "
"CLOCK_MONOTONIC): event time %" PRId64 ", current time %" PRId64
", call time %" PRId64 ". Using current time instead.",
mDeviceNode->getPath().c_str(), event.when, time, currentTime);
event.when = time;
} else {
ALOGV("Event time is ok but failed the fast path and required an extra "
"call to systemTime: event time %" PRId64 ", current time %" PRId64
", call time %" PRId64 ".", event.when, time, currentTime);
}
}
for (size_t i = 0; i < mMappers.size(); ++i) {
mMappers[i]->process(event);
}
}
bool BootAnimation::movie()
{
ZipFileRO& zip(mZip);
size_t numEntries = zip.getNumEntries();
ZipEntryRO desc = zip.findEntryByName("desc.txt");
FileMap* descMap = zip.createEntryFileMap(desc);
LOGE_IF(!descMap, "descMap is null");
if (!descMap) {
return false;
}
String8 desString((char const*)descMap->getDataPtr(),
descMap->getDataLength());
char const* s = desString.string();
Animation animation;
// Parse the description file
for (;;) {
const char* endl = strstr(s, "\n");
if (!endl) break;
String8 line(s, endl - s);
const char* l = line.string();
int fps, width, height, count, pause;
char path[256];
if (sscanf(l, "%d %d %d", &width, &height, &fps) == 3) {
//LOGD("> w=%d, h=%d, fps=%d", fps, width, height);
animation.width = width;
animation.height = height;
animation.fps = fps;
}
if (sscanf(l, "p %d %d %s", &count, &pause, path) == 3) {
//LOGD("> count=%d, pause=%d, path=%s", count, pause, path);
Animation::Part part;
part.count = count;
part.pause = pause;
part.path = path;
animation.parts.add(part);
}
s = ++endl;
}
// read all the data structures
const size_t pcount = animation.parts.size();
for (size_t i=0 ; i<numEntries ; i++) {
char name[256];
ZipEntryRO entry = zip.findEntryByIndex(i);
if (zip.getEntryFileName(entry, name, 256) == 0) {
const String8 entryName(name);
const String8 path(entryName.getPathDir());
const String8 leaf(entryName.getPathLeaf());
if (leaf.size() > 0) {
for (int j=0 ; j<pcount ; j++) {
if (path == animation.parts[j].path) {
int method;
// supports only stored png files
if (zip.getEntryInfo(entry, &method, 0, 0, 0, 0, 0)) {
if (method == ZipFileRO::kCompressStored) {
FileMap* map = zip.createEntryFileMap(entry);
if (map) {
Animation::Frame frame;
frame.name = leaf;
frame.map = map;
Animation::Part& part(animation.parts.editItemAt(j));
part.frames.add(frame);
}
}
}
}
}
}
}
}
// clear screen
glShadeModel(GL_FLAT);
glDisable(GL_DITHER);
glDisable(GL_SCISSOR_TEST);
glDisable(GL_BLEND);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(mDisplay, mSurface);
glBindTexture(GL_TEXTURE_2D, 0);
glEnable(GL_TEXTURE_2D);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
const int xc = (mWidth - animation.width) / 2;
const int yc = ((mHeight - animation.height) / 2);
nsecs_t lastFrame = systemTime();
nsecs_t frameDuration = s2ns(1) / animation.fps;
Region clearReg(Rect(mWidth, mHeight));
clearReg.subtractSelf(Region(Rect(xc, yc, xc+animation.width, yc+animation.height)));
for (int i=0 ; i<pcount && !exitPending() ; i++) {
const Animation::Part& part(animation.parts[i]);
const size_t fcount = part.frames.size();
glBindTexture(GL_TEXTURE_2D, 0);
for (int r=0 ; !part.count || r<part.count ; r++) {
for (int j=0 ; j<fcount && !exitPending(); j++) {
const Animation::Frame& frame(part.frames[j]);
if (r > 0) {
glBindTexture(GL_TEXTURE_2D, frame.tid);
} else {
if (part.count != 1) {
glGenTextures(1, &frame.tid);
glBindTexture(GL_TEXTURE_2D, frame.tid);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
initTexture(
frame.map->getDataPtr(),
frame.map->getDataLength());
}
if (!clearReg.isEmpty()) {
Rect r;
Region::iterator head(clearReg);
glEnable(GL_SCISSOR_TEST);
while (head.iterate(&r)) {
glScissor(r.left, mHeight - r.bottom,
r.width(), r.height());
glClear(GL_COLOR_BUFFER_BIT);
}
glDisable(GL_SCISSOR_TEST);
}
glDrawTexiOES(xc, yc, 0, animation.width, animation.height);
eglSwapBuffers(mDisplay, mSurface);
nsecs_t now = systemTime();
nsecs_t delay = frameDuration - (now - lastFrame);
lastFrame = now;
long wait = ns2us(frameDuration);
if (wait > 0)
usleep(wait);
}
usleep(part.pause * ns2us(frameDuration));
}
// free the textures for this part
if (part.count != 1) {
for (int j=0 ; j<fcount ; j++) {
const Animation::Frame& frame(part.frames[j]);
glDeleteTextures(1, &frame.tid);
}
}
}
return false;
}
bool EventHub::getEvent(int32_t* outDeviceId, int32_t* outType,
int32_t* outScancode, int32_t* outKeycode, uint32_t *outFlags,
int32_t* outValue, nsecs_t* outWhen)
{
*outDeviceId = 0;
*outType = 0;
*outScancode = 0;
*outKeycode = 0;
*outFlags = 0;
*outValue = 0;
*outWhen = 0;
status_t err;
fd_set readfds;
int maxFd = -1;
int cc;
int i;
int res;
int pollres;
struct input_event iev;
// Note that we only allow one caller to getEvent(), so don't need
// to do locking here... only when adding/removing devices.
if (!mOpened) {
mError = openPlatformInput() ? NO_ERROR : UNKNOWN_ERROR;
mOpened = true;
}
while(1) {
// First, report any devices that had last been added/removed.
if (mClosingDevices != NULL) {
device_t* device = mClosingDevices;
LOGV("Reporting device closed: id=0x%x, name=%s\n",
device->id, device->path.string());
mClosingDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_REMOVED;
delete device;
return true;
}
if (mOpeningDevices != NULL) {
device_t* device = mOpeningDevices;
LOGV("Reporting device opened: id=0x%x, name=%s\n",
device->id, device->path.string());
mOpeningDevices = device->next;
*outDeviceId = device->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = DEVICE_ADDED;
return true;
}
release_wake_lock(WAKE_LOCK_ID);
pollres = poll(mFDs, mFDCount, -1);
acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_ID);
if (pollres <= 0) {
if (errno != EINTR) {
LOGW("select failed (errno=%d)\n", errno);
usleep(100000);
}
continue;
}
//printf("poll %d, returned %d\n", mFDCount, pollres);
// mFDs[0] is used for inotify, so process regular events starting at mFDs[1]
for(i = 1; i < mFDCount; i++) {
if(mFDs[i].revents) {
LOGV("revents for %d = 0x%08x", i, mFDs[i].revents);
if(mFDs[i].revents & POLLIN) {
res = read(mFDs[i].fd, &iev, sizeof(iev));
if (res == sizeof(iev)) {
LOGV("%s got: t0=%d, t1=%d, type=%d, code=%d, v=%d",
mDevices[i]->path.string(),
(int) iev.time.tv_sec, (int) iev.time.tv_usec,
iev.type, iev.code, iev.value);
*outDeviceId = mDevices[i]->id;
if (*outDeviceId == mFirstKeyboardId) *outDeviceId = 0;
*outType = iev.type;
*outScancode = iev.code;
if (iev.type == EV_KEY) {
err = mDevices[i]->layoutMap->map(iev.code, outKeycode, outFlags);
LOGV("iev.code=%d outKeycode=%d outFlags=0x%08x err=%d\n",
iev.code, *outKeycode, *outFlags, err);
if (err != 0) {
*outKeycode = 0;
*outFlags = 0;
}
} else {
*outKeycode = iev.code;
}
*outValue = iev.value;
*outWhen = s2ns(iev.time.tv_sec) + us2ns(iev.time.tv_usec);
return true;
} else {
if (res<0) {
LOGW("could not get event (errno=%d)", errno);
} else {
LOGE("could not get event (wrong size: %d)", res);
}
continue;
}
}
}
}
// read_notify() will modify mFDs and mFDCount, so this must be done after
// processing all other events.
if(mFDs[0].revents & POLLIN) {
read_notify(mFDs[0].fd);
}
}
}
bool BootAnimation::movie()
{
char bootenabled[PROPERTY_VALUE_MAX];
char bootsound[PROPERTY_VALUE_MAX];
char bootvolume[PROPERTY_VALUE_MAX];
property_get("persist.sys.boot_enabled", bootenabled, "1");
property_get("persist.sys.boot_sound", bootsound, "1");
property_get("persist.sys.boot_volume", bootvolume, "0.2");
bool bootEnabled = atoi(bootenabled) != 0;
bool enableSound = atoi(bootsound) != 0;
float bootVolume = strtof(bootvolume, NULL);
if(!bootEnabled) {
return false;
}
if(enableSound){
sp<MediaPlayer> mediaplay = new MediaPlayer();
mediaplay->setDataSource ("/system/media/audio.mp3", NULL);
mediaplay->setVolume (bootVolume, bootVolume);
mediaplay->prepare();
mediaplay->start();
}
ZipFileRO& zip(mZip);
size_t numEntries = zip.getNumEntries();
ZipEntryRO desc = zip.findEntryByName("desc.txt");
FileMap* descMap = zip.createEntryFileMap(desc);
ALOGE_IF(!descMap, "descMap is null");
if (!descMap) {
return false;
}
String8 desString((char const*)descMap->getDataPtr(),
descMap->getDataLength());
char const* s = desString.string();
Animation animation;
float r = 0.0f;
float g = 0.0f;
float b = 0.0f;
// Parse the description file
for (;;) {
const char* endl = strstr(s, "\n");
if (!endl) break;
String8 line(s, endl - s);
const char* l = line.string();
int fps, width, height, count, pause, red, green, blue;
char path[256];
char pathType;
if (sscanf(l, "%d %d %d %d %d %d", &width, &height, &fps, &red, &green, &blue) == 6) {
//ALOGD("> w=%d, h=%d, fps=%d, rgb=(%d, %d, %d)", width, height, fps, red, green, blue);
animation.width = width;
animation.height = height;
animation.fps = fps;
r = (float) red / 255.0f;
g = (float) green / 255.0f;
b = (float) blue / 255.0f;
}
else if (sscanf(l, "%d %d %d", &width, &height, &fps) == 3) {
//LOGD("> w=%d, h=%d, fps=%d", width, height, fps);
animation.width = width;
animation.height = height;
animation.fps = fps;
}
else if (sscanf(l, " %c %d %d %s", &pathType, &count, &pause, path) == 4) {
//LOGD("> type=%c, count=%d, pause=%d, path=%s", pathType, count, pause, path);
Animation::Part part;
part.playUntilComplete = pathType == 'c';
part.count = count;
part.pause = pause;
part.path = path;
animation.parts.add(part);
}
s = ++endl;
}
// read all the data structures
const size_t pcount = animation.parts.size();
for (size_t i=0 ; i<numEntries ; i++) {
char name[256];
ZipEntryRO entry = zip.findEntryByIndex(i);
if (zip.getEntryFileName(entry, name, 256) == 0) {
const String8 entryName(name);
const String8 path(entryName.getPathDir());
const String8 leaf(entryName.getPathLeaf());
if (leaf.size() > 0) {
for (size_t j=0 ; j<pcount ; j++) {
if (path == animation.parts[j].path) {
int method;
// supports only stored png files
if (zip.getEntryInfo(entry, &method, 0, 0, 0, 0, 0)) {
if (method == ZipFileRO::kCompressStored) {
FileMap* map = zip.createEntryFileMap(entry);
if (map) {
Animation::Frame frame;
frame.name = leaf;
frame.map = map;
Animation::Part& part(animation.parts.editItemAt(j));
part.frames.add(frame);
}
}
}
}
}
}
}
}
#ifndef CONTINUOUS_SPLASH
// clear screen
glShadeModel(GL_FLAT);
glDisable(GL_DITHER);
glDisable(GL_SCISSOR_TEST);
glDisable(GL_BLEND);
glClearColor(r,g,b,1);
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(mDisplay, mSurface);
#endif
glBindTexture(GL_TEXTURE_2D, 0);
glEnable(GL_TEXTURE_2D);
glTexEnvx(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
const int xc = (mWidth - animation.width) / 2;
const int yc = ((mHeight - animation.height) / 2);
nsecs_t lastFrame = systemTime();
nsecs_t frameDuration = s2ns(1) / animation.fps;
Region clearReg(Rect(mWidth, mHeight));
clearReg.subtractSelf(Rect(xc, yc, xc+animation.width, yc+animation.height));
for (int i=0 ; i<pcount ; i++) {
const Animation::Part& part(animation.parts[i]);
const size_t fcount = part.frames.size();
// can be 1, 0, or not set
#ifdef NO_TEXTURE_CACHE
const int noTextureCache = NO_TEXTURE_CACHE;
#else
const int noTextureCache = ((animation.width * animation.height * fcount) >
48 * 1024 * 1024) ? 1 : 0;
#endif
glBindTexture(GL_TEXTURE_2D, 0);
for (int r=0 ; !part.count || r<part.count ; r++) {
// Exit any non playuntil complete parts immediately
if(exitPending() && !part.playUntilComplete)
break;
for (int j=0 ; j<fcount && (!exitPending() || part.playUntilComplete) ; j++) {
const Animation::Frame& frame(part.frames[j]);
nsecs_t lastFrame = systemTime();
if (r > 0 && !noTextureCache) {
glBindTexture(GL_TEXTURE_2D, frame.tid);
} else {
if (part.count != 1) {
glGenTextures(1, &frame.tid);
glBindTexture(GL_TEXTURE_2D, frame.tid);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
initTexture(
frame.map->getDataPtr(),
frame.map->getDataLength());
}
if (!clearReg.isEmpty()) {
Region::const_iterator head(clearReg.begin());
Region::const_iterator tail(clearReg.end());
glEnable(GL_SCISSOR_TEST);
while (head != tail) {
const Rect& r(*head++);
glScissor(r.left, mHeight - r.bottom,
r.width(), r.height());
glClear(GL_COLOR_BUFFER_BIT);
}
glDisable(GL_SCISSOR_TEST);
}
glDrawTexiOES(xc, yc, 0, animation.width, animation.height);
eglSwapBuffers(mDisplay, mSurface);
nsecs_t now = systemTime();
nsecs_t delay = frameDuration - (now - lastFrame);
//ALOGD("%lld, %lld", ns2ms(now - lastFrame), ns2ms(delay));
lastFrame = now;
if (delay > 0) {
struct timespec spec;
spec.tv_sec = (now + delay) / 1000000000;
spec.tv_nsec = (now + delay) % 1000000000;
int err;
do {
err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL);
} while (err<0 && errno == EINTR);
}
checkExit();
if (noTextureCache)
glDeleteTextures(1, &frame.tid);
}
usleep(part.pause * ns2us(frameDuration));
// For infinite parts, we've now played them at least once, so perhaps exit
if(exitPending() && !part.count)
break;
}
// free the textures for this part
if (part.count != 1 && !noTextureCache) {
for (size_t j=0 ; j<fcount ; j++) {
const Animation::Frame& frame(part.frames[j]);
glDeleteTextures(1, &frame.tid);
}
}
}
return false;
}
