status_t Camera3OutputStream::disconnectLocked() {
status_t res;
if ((res = Camera3IOStreamBase::disconnectLocked()) != OK) {
return res;
}
res = native_window_api_disconnect(mConsumer.get(),
NATIVE_WINDOW_API_CAMERA);
/**
* This is not an error. if client calling process dies, the window will
* also die and all calls to it will return DEAD_OBJECT, thus it's already
* "disconnected"
*/
if (res == DEAD_OBJECT) {
ALOGW("%s: While disconnecting stream %d from native window, the"
" native window died from under us", __FUNCTION__, mId);
}
else if (res != OK) {
ALOGE("%s: Unable to disconnect stream %d from native window "
"(error %d %s)",
__FUNCTION__, mId, res, strerror(-res));
mState = STATE_ERROR;
return res;
}
mState = (mState == STATE_IN_RECONFIG) ? STATE_IN_CONFIG
: STATE_CONSTRUCTED;
return OK;
}
EglWindowSurfaceImpl::~EglWindowSurfaceImpl() {
if (android_buffer_) {
android_window_->cancelBuffer_DEPRECATED(android_window_, android_buffer_);
android_buffer_ = NULL;
}
native_window_api_disconnect(android_window_, NATIVE_WINDOW_API_EGL);
android_window_->common.decRef(&android_window_->common);
android_window_ = NULL;
}
EGLSurface EglWindowSurfaceImpl::Create(EGLDisplay dpy, EGLConfig cfg,
ANativeWindow* window,
EGLint* out_error) {
LOG_ALWAYS_FATAL_IF(out_error == NULL);
*out_error = EGL_SUCCESS;
EGLint format = 0;
EGLint sfc_type = 0;
EglDisplayImpl* display = EglDisplayImpl::GetDisplay(dpy);
if (!display->GetConfigAttribute(cfg, EGL_NATIVE_VISUAL_ID, &format)) {
ALOGE("Unable to get native visual format.");
*out_error = EGL_BAD_ALLOC;
return EGL_NO_SURFACE;
} else if (!display->GetConfigAttribute(cfg, EGL_SURFACE_TYPE, &sfc_type)) {
ALOGE("Unable to get surface type.");
*out_error = EGL_BAD_ALLOC;
return EGL_NO_SURFACE;
} else if (!(sfc_type & EGL_WINDOW_BIT)) {
ALOGE("Must support EGL_WINDOW_BIT surface types.");
*out_error = EGL_BAD_ALLOC;
return EGL_NO_SURFACE;
} else if (!window) {
ALOGE("No native window provided.");
*out_error = EGL_BAD_ALLOC;
return EGL_NO_SURFACE;
} else if (window->common.magic != ANDROID_NATIVE_WINDOW_MAGIC) {
ALOGE("Invalid native window.");
*out_error = EGL_BAD_ALLOC;
return EGL_NO_SURFACE;
} else if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) !=
android::OK) {
ALOGE("Could not connect to native window.");
*out_error = EGL_BAD_ALLOC;
return EGL_NO_SURFACE;
}
int width = 0;
window->query(window, NATIVE_WINDOW_WIDTH, &width);
int height = 0;
window->query(window, NATIVE_WINDOW_HEIGHT, &height);
if (format != 0) {
native_window_set_buffers_format(window, format);
}
window->setSwapInterval(window, 1);
SurfacePtr s(new EglWindowSurfaceImpl(dpy, cfg, sfc_type, width, height,
window));
if (s == NULL) {
native_window_set_buffers_format(window, 0);
native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
*out_error = EGL_BAD_ALLOC;
return EGL_NO_DISPLAY;
}
return display->GetSurfaces().Register(s);
}
static void disconnectWindow(const sp<ANativeWindow>& window) {
if (window != 0) {
status_t result = native_window_api_disconnect(window.get(),
NATIVE_WINDOW_API_CAMERA);
if (result != NO_ERROR) {
LOGW("native_window_api_disconnect failed: %s (%d)", strerror(-result),
result);
}
}
}
egl_surface_t::~egl_surface_t() {
ANativeWindow* const window = win.get();
if (window != NULL) {
native_window_set_buffers_format(window, 0);
if (native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL)) {
ALOGW("EGLNativeWindowType %p disconnect failed", window);
}
getDisplay()->onWindowSurfaceDestroyed();
}
}
int IOMXHWBuffer_Disconnect( void *window )
{
ANativeWindow *anw = (ANativeWindow *)window;
CHECK_ANW();
#if ANDROID_API >= 14
native_window_api_disconnect( anw, NATIVE_WINDOW_API_MEDIA );
#endif
return 0;
}
status_t CameraHardwareInterfaceFlashControl::disconnectCameraDevice() {
if (mDevice == NULL) {
return OK;
}
mParameters.set(CameraParameters::KEY_FLASH_MODE,
CameraParameters::FLASH_MODE_OFF);
mDevice->setParameters(mParameters);
mDevice->stopPreview();
status_t res = native_window_api_disconnect(mSurface.get(),
NATIVE_WINDOW_API_CAMERA);
if (res) {
ALOGW("%s: native_window_api_disconnect failed: %s (%d)",
__FUNCTION__, strerror(-res), res);
}
mDevice->setPreviewWindow(NULL);
mDevice->release();
return OK;
}
void anativewindow_free(anativewindow_t *anw)
{
status_t status;
GraphicBufferMapper &mapper = GraphicBufferMapper::get();
for (uint32_t i = 0; i < anw->m_numBuffers; i++)
{
if (anw->m_native_buffers[i])
{
status = mapper.unlock((buffer_handle_t)anw->m_native_buffers[i]->handle);
ANW_ERROR(status,"UNLOCK");
status = anw->m_window->cancelBuffer(anw->m_window.get(), anw->m_native_buffers[i]);
ANW_ERROR(status,"CANCEL");
}
}
// disconnect from the native window
status = native_window_api_disconnect(anw->m_window.get(), NATIVE_WINDOW_API_CAMERA);
ANW_ERROR(status,"DISCONNECT");
anw->m_window.clear();
free(anw->m_native_buffers);
}
status_t StreamAdapter::disconnect() {
status_t res;
if (mState >= ALLOCATED) {
res = mDevice->ops->release_stream(mDevice, mId);
if (res != OK) {
ALOGE("%s: Unable to release stream %d",
__FUNCTION__, mId);
return res;
}
}
if (mState >= CONNECTED) {
res = native_window_api_disconnect(mConsumerInterface.get(),
NATIVE_WINDOW_API_CAMERA);
if (res != OK) {
ALOGE("%s: Unable to disconnect stream %d from native window",
__FUNCTION__, mId);
return res;
}
}
mId = -1;
mState = DISCONNECTED;
return OK;
}
void SurfaceUtils::disconnectAPI(int api) {
native_window_api_disconnect(mWindow, api);
}
status_t pushBlankBuffersToNativeWindow(ANativeWindow *nativeWindow /* nonnull */) {
status_t err = NO_ERROR;
ANativeWindowBuffer* anb = NULL;
int numBufs = 0;
int minUndequeuedBufs = 0;
// We need to reconnect to the ANativeWindow as a CPU client to ensure that
// no frames get dropped by SurfaceFlinger assuming that these are video
// frames.
err = native_window_api_disconnect(nativeWindow, NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", strerror(-err), -err);
return err;
}
err = native_window_api_connect(nativeWindow, NATIVE_WINDOW_API_CPU);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)", strerror(-err), -err);
(void)native_window_api_connect(nativeWindow, NATIVE_WINDOW_API_MEDIA);
return err;
}
err = setNativeWindowSizeFormatAndUsage(
nativeWindow, 1, 1, HAL_PIXEL_FORMAT_RGBX_8888, 0, GRALLOC_USAGE_SW_WRITE_OFTEN);
if (err != NO_ERROR) {
goto error;
}
static_cast<Surface*>(nativeWindow)->getIGraphicBufferProducer()->allowAllocation(true);
err = nativeWindow->query(nativeWindow,
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &minUndequeuedBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: MIN_UNDEQUEUED_BUFFERS query "
"failed: %s (%d)", strerror(-err), -err);
goto error;
}
numBufs = minUndequeuedBufs + 1;
err = native_window_set_buffer_count(nativeWindow, numBufs);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: set_buffer_count failed: %s (%d)", strerror(-err), -err);
goto error;
}
// We push numBufs + 1 buffers to ensure that we've drawn into the same
// buffer twice. This should guarantee that the buffer has been displayed
// on the screen and then been replaced, so an previous video frames are
// guaranteed NOT to be currently displayed.
for (int i = 0; i < numBufs + 1; i++) {
err = native_window_dequeue_buffer_and_wait(nativeWindow, &anb);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: dequeueBuffer failed: %s (%d)",
strerror(-err), -err);
break;
}
sp<GraphicBuffer> buf(new GraphicBuffer(anb, false));
// Fill the buffer with the a 1x1 checkerboard pattern ;)
uint32_t *img = NULL;
err = buf->lock(GRALLOC_USAGE_SW_WRITE_OFTEN, (void**)(&img));
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: lock failed: %s (%d)", strerror(-err), -err);
break;
}
*img = 0;
err = buf->unlock();
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: unlock failed: %s (%d)", strerror(-err), -err);
break;
}
err = nativeWindow->queueBuffer(nativeWindow, buf->getNativeBuffer(), -1);
if (err != NO_ERROR) {
ALOGE("error pushing blank frames: queueBuffer failed: %s (%d)", strerror(-err), -err);
break;
}
anb = NULL;
}
error:
if (anb != NULL) {
nativeWindow->cancelBuffer(nativeWindow, anb, -1);
anb = NULL;
}
// Clean up after success or error.
status_t err2 = native_window_api_disconnect(nativeWindow, NATIVE_WINDOW_API_CPU);
if (err2 != NO_ERROR) {
ALOGE("error pushing blank frames: api_disconnect failed: %s (%d)", strerror(-err2), -err2);
if (err == NO_ERROR) {
err = err2;
}
}
err2 = native_window_api_connect(nativeWindow, NATIVE_WINDOW_API_MEDIA);
if (err2 != NO_ERROR) {
ALOGE("error pushing blank frames: api_connect failed: %s (%d)", strerror(-err), -err);
if (err == NO_ERROR) {
err = err2;
}
}
return err;
}
PreviewRenderer::~PreviewRenderer() {
native_window_api_disconnect(mSurface.get(), NATIVE_WINDOW_API_CPU);
}
void
FakeSurfaceComposer::captureScreenImp(const sp<IGraphicBufferProducer>& producer,
uint32_t reqWidth,
uint32_t reqHeight,
const sp<GraphicProducerWrapper>& wrapper)
{
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(wrapper.get());
RefPtr<nsScreenGonk> screen = nsScreenManagerGonk::GetPrimaryScreen();
// get screen geometry
nsIntRect screenBounds = screen->GetNaturalBounds().ToUnknownRect();
const uint32_t hw_w = screenBounds.width;
const uint32_t hw_h = screenBounds.height;
if (reqWidth > hw_w || reqHeight > hw_h) {
ALOGE("size mismatch (%d, %d) > (%d, %d)",
reqWidth, reqHeight, hw_w, hw_h);
static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(BAD_VALUE);
return;
}
reqWidth = (!reqWidth) ? hw_w : reqWidth;
reqHeight = (!reqHeight) ? hw_h : reqHeight;
nsScreenGonk* screenPtr = screen.forget().take();
nsCOMPtr<nsIRunnable> runnable =
NS_NewRunnableFunction([screenPtr, reqWidth, reqHeight, producer, wrapper]() {
// create a surface (because we're a producer, and we need to
// dequeue/queue a buffer)
sp<Surface> sur = new Surface(producer);
ANativeWindow* window = sur.get();
if (native_window_api_connect(window, NATIVE_WINDOW_API_EGL) != NO_ERROR) {
static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(BAD_VALUE);
NS_ReleaseOnMainThread(screenPtr);
return;
}
uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_SW_WRITE_OFTEN |
GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE;
int err = 0;
err = native_window_set_buffers_dimensions(window, reqWidth, reqHeight);
err |= native_window_set_scaling_mode(window, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
err |= native_window_set_buffers_format(window, HAL_PIXEL_FORMAT_RGBA_8888);
err |= native_window_set_usage(window, usage);
status_t result = NO_ERROR;
if (err == NO_ERROR) {
ANativeWindowBuffer* buffer;
result = native_window_dequeue_buffer_and_wait(window, &buffer);
if (result == NO_ERROR) {
nsresult rv = screenPtr->MakeSnapshot(buffer);
if (rv != NS_OK) {
result = INVALID_OPERATION;
}
window->queueBuffer(window, buffer, -1);
}
} else {
result = BAD_VALUE;
}
native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
static_cast<GraphicProducerWrapper*>(producer->asBinder().get())->exit(result);
NS_ReleaseOnMainThread(screenPtr);
});
mozilla::layers::CompositorParent::CompositorLoop()->PostTask(
FROM_HERE, new RunnableCallTask(runnable));
}
status_t setNativeWindowSizeFormatAndUsage(
ANativeWindow *nativeWindow /* nonnull */,
int width, int height, int format, int rotation, int usage, bool reconnect) {
status_t err = NO_ERROR;
// In some cases we need to reconnect so that we can dequeue all buffers
if (reconnect) {
err = native_window_api_disconnect(nativeWindow, NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("native_window_api_disconnect failed: %s (%d)", strerror(-err), -err);
return err;
}
err = native_window_api_connect(nativeWindow, NATIVE_WINDOW_API_MEDIA);
if (err != NO_ERROR) {
ALOGE("native_window_api_connect failed: %s (%d)", strerror(-err), -err);
return err;
}
}
err = native_window_set_buffers_dimensions(nativeWindow, width, height);
if (err != NO_ERROR) {
ALOGE("native_window_set_buffers_dimensions failed: %s (%d)", strerror(-err), -err);
return err;
}
err = native_window_set_buffers_format(nativeWindow, format);
if (err != NO_ERROR) {
ALOGE("native_window_set_buffers_format failed: %s (%d)", strerror(-err), -err);
return err;
}
int transform = 0;
if ((rotation % 90) == 0) {
switch ((rotation / 90) & 3) {
case 1: transform = HAL_TRANSFORM_ROT_90; break;
case 2: transform = HAL_TRANSFORM_ROT_180; break;
case 3: transform = HAL_TRANSFORM_ROT_270; break;
default: transform = 0; break;
}
}
err = native_window_set_buffers_transform(nativeWindow, transform);
if (err != NO_ERROR) {
ALOGE("native_window_set_buffers_transform failed: %s (%d)", strerror(-err), -err);
return err;
}
int consumerUsage = 0;
err = nativeWindow->query(nativeWindow, NATIVE_WINDOW_CONSUMER_USAGE_BITS, &consumerUsage);
if (err != NO_ERROR) {
ALOGW("failed to get consumer usage bits. ignoring");
err = NO_ERROR;
}
// Make sure to check whether either Stagefright or the video decoder
// requested protected buffers.
if (usage & GRALLOC_USAGE_PROTECTED) {
// Check if the ANativeWindow sends images directly to SurfaceFlinger.
int queuesToNativeWindow = 0;
err = nativeWindow->query(
nativeWindow, NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, &queuesToNativeWindow);
if (err != NO_ERROR) {
ALOGE("error authenticating native window: %s (%d)", strerror(-err), -err);
return err;
}
// Check if the ANativeWindow uses hardware protected buffers.
if (queuesToNativeWindow != 1 && !(consumerUsage & GRALLOC_USAGE_PROTECTED)) {
ALOGE("native window could not be authenticated");
return PERMISSION_DENIED;
}
}
int finalUsage = usage | consumerUsage;
ALOGV("gralloc usage: %#x(producer) + %#x(consumer) = %#x", usage, consumerUsage, finalUsage);
err = native_window_set_usage(nativeWindow, finalUsage);
if (err != NO_ERROR) {
ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), -err);
return err;
}
err = native_window_set_scaling_mode(
nativeWindow, NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
if (err != NO_ERROR) {
ALOGE("native_window_set_scaling_mode failed: %s (%d)", strerror(-err), -err);
return err;
}
ALOGD("set up nativeWindow %p for %dx%d, color %#x, rotation %d, usage %#x",
nativeWindow, width, height, format, rotation, finalUsage);
return NO_ERROR;
}
