| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #define LOG_TAG "Camera2Device" |
| //#define LOG_NDEBUG 0 |
| |
| #include <utils/Log.h> |
| #include "Camera2Device.h" |
| |
| namespace android { |
| |
| Camera2Device::Camera2Device(int id): |
| mId(id), |
| mDevice(NULL) |
| { |
| ALOGV("%s: E", __FUNCTION__); |
| } |
| |
| Camera2Device::~Camera2Device() |
| { |
| ALOGV("%s: E", __FUNCTION__); |
| if (mDevice) { |
| status_t res; |
| res = mDevice->common.close(&mDevice->common); |
| if (res != OK) { |
| ALOGE("%s: Could not close camera %d: %s (%d)", |
| __FUNCTION__, |
| mId, strerror(-res), res); |
| } |
| mDevice = NULL; |
| } |
| } |
| |
| status_t Camera2Device::initialize(camera_module_t *module) |
| { |
| ALOGV("%s: E", __FUNCTION__); |
| |
| status_t res; |
| char name[10]; |
| snprintf(name, sizeof(name), "%d", mId); |
| |
| res = module->common.methods->open(&module->common, name, |
| reinterpret_cast<hw_device_t**>(&mDevice)); |
| |
| if (res != OK) { |
| ALOGE("%s: Could not open camera %d: %s (%d)", __FUNCTION__, |
| mId, strerror(-res), res); |
| return res; |
| } |
| |
| if (mDevice->common.version != CAMERA_DEVICE_API_VERSION_2_0) { |
| ALOGE("%s: Could not open camera %d: " |
| "Camera device is not version %x, reports %x instead", |
| __FUNCTION__, mId, CAMERA_DEVICE_API_VERSION_2_0, |
| mDevice->common.version); |
| return BAD_VALUE; |
| } |
| |
| camera_info info; |
| res = module->get_camera_info(mId, &info); |
| if (res != OK ) return res; |
| |
| if (info.device_version != mDevice->common.version) { |
| ALOGE("%s: HAL reporting mismatched camera_info version (%x)" |
| " and device version (%x).", __FUNCTION__, |
| mDevice->common.version, info.device_version); |
| return BAD_VALUE; |
| } |
| |
| mDeviceInfo = info.static_camera_characteristics; |
| |
| res = mRequestQueue.setConsumerDevice(mDevice); |
| if (res != OK) { |
| ALOGE("%s: Camera %d: Unable to connect request queue to device: %s (%d)", |
| __FUNCTION__, mId, strerror(-res), res); |
| return res; |
| } |
| res = mFrameQueue.setProducerDevice(mDevice); |
| if (res != OK) { |
| ALOGE("%s: Camera %d: Unable to connect frame queue to device: %s (%d)", |
| __FUNCTION__, mId, strerror(-res), res); |
| return res; |
| } |
| |
| res = mDevice->ops->get_metadata_vendor_tag_ops(mDevice, &mVendorTagOps); |
| if (res != OK ) { |
| ALOGE("%s: Camera %d: Unable to retrieve tag ops from device: %s (%d)", |
| __FUNCTION__, mId, strerror(-res), res); |
| return res; |
| } |
| |
| return OK; |
| } |
| |
| camera_metadata_t *Camera2Device::info() { |
| ALOGV("%s: E", __FUNCTION__); |
| |
| return mDeviceInfo; |
| } |
| |
| status_t Camera2Device::setStreamingRequest(camera_metadata_t* request) |
| { |
| ALOGV("%s: E", __FUNCTION__); |
| |
| mRequestQueue.setStreamSlot(request); |
| return OK; |
| } |
| |
| status_t Camera2Device::createStream(sp<ANativeWindow> consumer, |
| uint32_t width, uint32_t height, int format, int *id) { |
| status_t res; |
| ALOGV("%s: E", __FUNCTION__); |
| |
| sp<StreamAdapter> stream = new StreamAdapter(mDevice); |
| |
| res = stream->connectToDevice(consumer, width, height, format); |
| if (res != OK) { |
| ALOGE("%s: Camera %d: Unable to create stream (%d x %d, format %x):" |
| "%s (%d)", |
| __FUNCTION__, mId, width, height, format, strerror(-res), res); |
| return res; |
| } |
| |
| *id = stream->getId(); |
| |
| mStreams.push_back(stream); |
| return OK; |
| } |
| |
| status_t Camera2Device::deleteStream(int id) { |
| ALOGV("%s: E", __FUNCTION__); |
| |
| bool found = false; |
| for (StreamList::iterator streamI = mStreams.begin(); |
| streamI != mStreams.end(); streamI++) { |
| if ((*streamI)->getId() == id) { |
| mStreams.erase(streamI); |
| found = true; |
| break; |
| } |
| } |
| if (!found) { |
| ALOGE("%s: Camera %d: Unable to find stream %d to delete", |
| __FUNCTION__, mId, id); |
| return BAD_VALUE; |
| } |
| return OK; |
| } |
| |
| status_t Camera2Device::createDefaultRequest(int templateId, |
| camera_metadata_t **request) { |
| ALOGV("%s: E", __FUNCTION__); |
| return mDevice->ops->construct_default_request(mDevice, templateId, request); |
| } |
| |
| /** |
| * Camera2Device::MetadataQueue |
| */ |
| |
| Camera2Device::MetadataQueue::MetadataQueue(): |
| mDevice(NULL), |
| mFrameCount(0), |
| mCount(0), |
| mStreamSlotCount(0), |
| mSignalConsumer(true) |
| { |
| camera2_request_queue_src_ops::dequeue_request = consumer_dequeue; |
| camera2_request_queue_src_ops::request_count = consumer_buffer_count; |
| camera2_request_queue_src_ops::free_request = consumer_free; |
| |
| camera2_frame_queue_dst_ops::dequeue_frame = producer_dequeue; |
| camera2_frame_queue_dst_ops::cancel_frame = producer_cancel; |
| camera2_frame_queue_dst_ops::enqueue_frame = producer_enqueue; |
| } |
| |
| Camera2Device::MetadataQueue::~MetadataQueue() { |
| Mutex::Autolock l(mMutex); |
| freeBuffers(mEntries.begin(), mEntries.end()); |
| freeBuffers(mStreamSlot.begin(), mStreamSlot.end()); |
| } |
| |
| // Connect to camera2 HAL as consumer (input requests/reprocessing) |
| status_t Camera2Device::MetadataQueue::setConsumerDevice(camera2_device_t *d) { |
| status_t res; |
| res = d->ops->set_request_queue_src_ops(d, |
| this); |
| if (res != OK) return res; |
| mDevice = d; |
| return OK; |
| } |
| |
| status_t Camera2Device::MetadataQueue::setProducerDevice(camera2_device_t *d) { |
| status_t res; |
| res = d->ops->set_frame_queue_dst_ops(d, |
| this); |
| return res; |
| } |
| |
| // Real interfaces |
| status_t Camera2Device::MetadataQueue::enqueue(camera_metadata_t *buf) { |
| ALOGV("%s: E", __FUNCTION__); |
| Mutex::Autolock l(mMutex); |
| |
| mCount++; |
| mEntries.push_back(buf); |
| |
| return signalConsumerLocked(); |
| } |
| |
| int Camera2Device::MetadataQueue::getBufferCount() { |
| Mutex::Autolock l(mMutex); |
| if (mStreamSlotCount > 0) { |
| return CAMERA2_REQUEST_QUEUE_IS_BOTTOMLESS; |
| } |
| return mCount; |
| } |
| |
| status_t Camera2Device::MetadataQueue::dequeue(camera_metadata_t **buf, |
| bool incrementCount) |
| { |
| ALOGV("%s: E", __FUNCTION__); |
| status_t res; |
| Mutex::Autolock l(mMutex); |
| |
| if (mCount == 0) { |
| if (mStreamSlotCount == 0) { |
| ALOGV("%s: Empty", __FUNCTION__); |
| *buf = NULL; |
| mSignalConsumer = true; |
| return OK; |
| } |
| ALOGV("%s: Streaming %d frames to queue", __FUNCTION__, |
| mStreamSlotCount); |
| |
| for (List<camera_metadata_t*>::iterator slotEntry = mStreamSlot.begin(); |
| slotEntry != mStreamSlot.end(); |
| slotEntry++ ) { |
| size_t entries = get_camera_metadata_entry_count(*slotEntry); |
| size_t dataBytes = get_camera_metadata_data_count(*slotEntry); |
| |
| camera_metadata_t *copy = |
| allocate_camera_metadata(entries, dataBytes); |
| append_camera_metadata(copy, *slotEntry); |
| mEntries.push_back(copy); |
| } |
| mCount = mStreamSlotCount; |
| } |
| ALOGV("MetadataQueue: deque (%d buffers)", mCount); |
| camera_metadata_t *b = *(mEntries.begin()); |
| mEntries.erase(mEntries.begin()); |
| |
| if (incrementCount) { |
| camera_metadata_entry_t frameCount; |
| res = find_camera_metadata_entry(b, |
| ANDROID_REQUEST_FRAME_COUNT, |
| &frameCount); |
| if (res != OK) { |
| ALOGE("%s: Unable to add frame count: %s (%d)", |
| __FUNCTION__, strerror(-res), res); |
| } else { |
| *frameCount.data.i32 = mFrameCount; |
| } |
| mFrameCount++; |
| } |
| |
| *buf = b; |
| mCount--; |
| |
| return OK; |
| } |
| |
| status_t Camera2Device::MetadataQueue::waitForBuffer(nsecs_t timeout) |
| { |
| Mutex::Autolock l(mMutex); |
| status_t res; |
| while (mCount == 0) { |
| res = notEmpty.waitRelative(mMutex,timeout); |
| if (res != OK) return res; |
| } |
| return OK; |
| } |
| |
| status_t Camera2Device::MetadataQueue::setStreamSlot(camera_metadata_t *buf) |
| { |
| ALOGV("%s: E", __FUNCTION__); |
| Mutex::Autolock l(mMutex); |
| if (buf == NULL) { |
| freeBuffers(mStreamSlot.begin(), mStreamSlot.end()); |
| mStreamSlotCount = 0; |
| return OK; |
| } |
| if (mStreamSlotCount > 1) { |
| List<camera_metadata_t*>::iterator deleter = ++mStreamSlot.begin(); |
| freeBuffers(++mStreamSlot.begin(), mStreamSlot.end()); |
| mStreamSlotCount = 1; |
| } |
| if (mStreamSlotCount == 1) { |
| free_camera_metadata( *(mStreamSlot.begin()) ); |
| *(mStreamSlot.begin()) = buf; |
| } else { |
| mStreamSlot.push_front(buf); |
| mStreamSlotCount = 1; |
| } |
| return signalConsumerLocked(); |
| } |
| |
| status_t Camera2Device::MetadataQueue::setStreamSlot( |
| const List<camera_metadata_t*> &bufs) |
| { |
| ALOGV("%s: E", __FUNCTION__); |
| Mutex::Autolock l(mMutex); |
| if (mStreamSlotCount > 0) { |
| freeBuffers(mStreamSlot.begin(), mStreamSlot.end()); |
| } |
| mStreamSlot = bufs; |
| mStreamSlotCount = mStreamSlot.size(); |
| return signalConsumerLocked(); |
| } |
| |
| status_t Camera2Device::MetadataQueue::signalConsumerLocked() { |
| status_t res = OK; |
| notEmpty.signal(); |
| if (mSignalConsumer && mDevice != NULL) { |
| mSignalConsumer = false; |
| |
| mMutex.unlock(); |
| ALOGV("%s: Signaling consumer", __FUNCTION__); |
| res = mDevice->ops->notify_request_queue_not_empty(mDevice); |
| mMutex.lock(); |
| } |
| return res; |
| } |
| |
| status_t Camera2Device::MetadataQueue::freeBuffers( |
| List<camera_metadata_t*>::iterator start, |
| List<camera_metadata_t*>::iterator end) |
| { |
| while (start != end) { |
| free_camera_metadata(*start); |
| start = mStreamSlot.erase(start); |
| } |
| return OK; |
| } |
| |
| Camera2Device::MetadataQueue* Camera2Device::MetadataQueue::getInstance( |
| const camera2_request_queue_src_ops_t *q) |
| { |
| const MetadataQueue* cmq = static_cast<const MetadataQueue*>(q); |
| return const_cast<MetadataQueue*>(cmq); |
| } |
| |
| Camera2Device::MetadataQueue* Camera2Device::MetadataQueue::getInstance( |
| const camera2_frame_queue_dst_ops_t *q) |
| { |
| const MetadataQueue* cmq = static_cast<const MetadataQueue*>(q); |
| return const_cast<MetadataQueue*>(cmq); |
| } |
| |
| int Camera2Device::MetadataQueue::consumer_buffer_count( |
| const camera2_request_queue_src_ops_t *q) |
| { |
| MetadataQueue *queue = getInstance(q); |
| return queue->getBufferCount(); |
| } |
| |
| int Camera2Device::MetadataQueue::consumer_dequeue( |
| const camera2_request_queue_src_ops_t *q, |
| camera_metadata_t **buffer) |
| { |
| MetadataQueue *queue = getInstance(q); |
| return queue->dequeue(buffer, true); |
| } |
| |
| int Camera2Device::MetadataQueue::consumer_free( |
| const camera2_request_queue_src_ops_t *q, |
| camera_metadata_t *old_buffer) |
| { |
| MetadataQueue *queue = getInstance(q); |
| free_camera_metadata(old_buffer); |
| return OK; |
| } |
| |
| int Camera2Device::MetadataQueue::producer_dequeue( |
| const camera2_frame_queue_dst_ops_t *q, |
| size_t entries, size_t bytes, |
| camera_metadata_t **buffer) |
| { |
| camera_metadata_t *new_buffer = |
| allocate_camera_metadata(entries, bytes); |
| if (new_buffer == NULL) return NO_MEMORY; |
| *buffer = new_buffer; |
| return OK; |
| } |
| |
| int Camera2Device::MetadataQueue::producer_cancel( |
| const camera2_frame_queue_dst_ops_t *q, |
| camera_metadata_t *old_buffer) |
| { |
| free_camera_metadata(old_buffer); |
| return OK; |
| } |
| |
| int Camera2Device::MetadataQueue::producer_enqueue( |
| const camera2_frame_queue_dst_ops_t *q, |
| camera_metadata_t *filled_buffer) |
| { |
| MetadataQueue *queue = getInstance(q); |
| return queue->enqueue(filled_buffer); |
| } |
| |
| /** |
| * Camera2Device::StreamAdapter |
| */ |
| |
| #ifndef container_of |
| #define container_of(ptr, type, member) \ |
| (type *)((char*)(ptr) - offsetof(type, member)) |
| #endif |
| |
| Camera2Device::StreamAdapter::StreamAdapter(camera2_device_t *d): |
| mState(DISCONNECTED), |
| mDevice(d), |
| mId(-1), |
| mWidth(0), mHeight(0), mFormatRequested(0) |
| { |
| camera2_stream_ops::dequeue_buffer = dequeue_buffer; |
| camera2_stream_ops::enqueue_buffer = enqueue_buffer; |
| camera2_stream_ops::cancel_buffer = cancel_buffer; |
| camera2_stream_ops::set_crop = set_crop; |
| } |
| |
| Camera2Device::StreamAdapter::~StreamAdapter() { |
| disconnect(); |
| } |
| |
| status_t Camera2Device::StreamAdapter::connectToDevice(sp<ANativeWindow> consumer, |
| uint32_t width, uint32_t height, int format) { |
| status_t res; |
| |
| if (mState != DISCONNECTED) return INVALID_OPERATION; |
| if (consumer == NULL) { |
| ALOGE("%s: Null consumer passed to stream adapter", __FUNCTION__); |
| return BAD_VALUE; |
| } |
| |
| mConsumerInterface = consumer; |
| mWidth = width; |
| mHeight = height; |
| mFormatRequested = format; |
| |
| // Allocate device-side stream interface |
| |
| uint32_t id; |
| uint32_t formatActual; |
| uint32_t usage; |
| uint32_t maxBuffers = 2; |
| res = mDevice->ops->allocate_stream(mDevice, |
| mWidth, mHeight, mFormatRequested, getStreamOps(), |
| &id, &formatActual, &usage, &maxBuffers); |
| if (res != OK) { |
| ALOGE("%s: Device stream allocation failed: %s (%d)", |
| __FUNCTION__, strerror(-res), res); |
| return res; |
| } |
| |
| mId = id; |
| mFormat = formatActual; |
| mUsage = usage; |
| mMaxProducerBuffers = maxBuffers; |
| |
| mState = ALLOCATED; |
| |
| // Configure consumer-side ANativeWindow interface |
| res = native_window_api_connect(mConsumerInterface.get(), |
| NATIVE_WINDOW_API_CAMERA); |
| if (res != OK) { |
| ALOGE("%s: Unable to connect to native window for stream %d", |
| __FUNCTION__, mId); |
| |
| return res; |
| } |
| |
| mState = CONNECTED; |
| |
| res = native_window_set_usage(mConsumerInterface.get(), mUsage); |
| if (res != OK) { |
| ALOGE("%s: Unable to configure usage %08x for stream %d", |
| __FUNCTION__, mUsage, mId); |
| return res; |
| } |
| |
| res = native_window_set_buffers_geometry(mConsumerInterface.get(), |
| mWidth, mHeight, mFormat); |
| if (res != OK) { |
| ALOGE("%s: Unable to configure buffer geometry" |
| " %d x %d, format 0x%x for stream %d", |
| __FUNCTION__, mWidth, mHeight, mFormat, mId); |
| return res; |
| } |
| |
| int maxConsumerBuffers; |
| res = mConsumerInterface->query(mConsumerInterface.get(), |
| NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &maxConsumerBuffers); |
| if (res != OK) { |
| ALOGE("%s: Unable to query consumer undequeued" |
| " buffer count for stream %d", __FUNCTION__, mId); |
| return res; |
| } |
| mMaxConsumerBuffers = maxConsumerBuffers; |
| |
| ALOGV("%s: Producer wants %d buffers, consumer wants %d", __FUNCTION__, |
| mMaxProducerBuffers, mMaxConsumerBuffers); |
| |
| int totalBuffers = mMaxConsumerBuffers + mMaxProducerBuffers; |
| |
| res = native_window_set_buffer_count(mConsumerInterface.get(), |
| totalBuffers); |
| if (res != OK) { |
| ALOGE("%s: Unable to set buffer count for stream %d", |
| __FUNCTION__, mId); |
| return res; |
| } |
| |
| // Register allocated buffers with HAL device |
| buffer_handle_t *buffers = new buffer_handle_t[totalBuffers]; |
| ANativeWindowBuffer **anwBuffers = new ANativeWindowBuffer*[totalBuffers]; |
| int bufferIdx = 0; |
| for (; bufferIdx < totalBuffers; bufferIdx++) { |
| res = mConsumerInterface->dequeueBuffer(mConsumerInterface.get(), |
| &anwBuffers[bufferIdx]); |
| if (res != OK) { |
| ALOGE("%s: Unable to dequeue buffer %d for initial registration for" |
| "stream %d", __FUNCTION__, bufferIdx, mId); |
| goto cleanUpBuffers; |
| } |
| |
| res = mConsumerInterface->lockBuffer(mConsumerInterface.get(), |
| anwBuffers[bufferIdx]); |
| if (res != OK) { |
| ALOGE("%s: Unable to lock buffer %d for initial registration for" |
| "stream %d", __FUNCTION__, bufferIdx, mId); |
| bufferIdx++; |
| goto cleanUpBuffers; |
| } |
| |
| buffers[bufferIdx] = anwBuffers[bufferIdx]->handle; |
| } |
| |
| res = mDevice->ops->register_stream_buffers(mDevice, |
| mId, |
| totalBuffers, |
| buffers); |
| if (res != OK) { |
| ALOGE("%s: Unable to register buffers with HAL device for stream %d", |
| __FUNCTION__, mId); |
| } else { |
| mState = ACTIVE; |
| } |
| |
| cleanUpBuffers: |
| for (int i = 0; i < bufferIdx; i++) { |
| res = mConsumerInterface->cancelBuffer(mConsumerInterface.get(), |
| anwBuffers[i]); |
| if (res != OK) { |
| ALOGE("%s: Unable to cancel buffer %d after registration", |
| __FUNCTION__, i); |
| } |
| } |
| delete anwBuffers; |
| delete buffers; |
| |
| return res; |
| } |
| |
| status_t Camera2Device::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; |
| } |
| |
| int Camera2Device::StreamAdapter::getId() { |
| return mId; |
| } |
| |
| const camera2_stream_ops *Camera2Device::StreamAdapter::getStreamOps() { |
| return static_cast<camera2_stream_ops *>(this); |
| } |
| |
| ANativeWindow* Camera2Device::StreamAdapter::toANW( |
| const camera2_stream_ops_t *w) { |
| return static_cast<const StreamAdapter*>(w)->mConsumerInterface.get(); |
| } |
| |
| int Camera2Device::StreamAdapter::dequeue_buffer(const camera2_stream_ops_t *w, |
| buffer_handle_t** buffer) { |
| int res; |
| int state = static_cast<const StreamAdapter*>(w)->mState; |
| if (state != ACTIVE) { |
| ALOGE("%s: Called when in bad state: %d", __FUNCTION__, state); |
| return INVALID_OPERATION; |
| } |
| |
| ANativeWindow *a = toANW(w); |
| ANativeWindowBuffer* anb; |
| res = a->dequeueBuffer(a, &anb); |
| if (res != OK) return res; |
| res = a->lockBuffer(a, anb); |
| if (res != OK) return res; |
| |
| *buffer = &(anb->handle); |
| ALOGV("%s: Buffer %p", __FUNCTION__, *buffer); |
| return res; |
| } |
| |
| int Camera2Device::StreamAdapter::enqueue_buffer(const camera2_stream_ops_t* w, |
| int64_t timestamp, |
| buffer_handle_t* buffer) { |
| ALOGV("%s: Buffer %p captured at %lld ns", __FUNCTION__, buffer, timestamp); |
| int state = static_cast<const StreamAdapter*>(w)->mState; |
| if (state != ACTIVE) { |
| ALOGE("%s: Called when in bad state: %d", __FUNCTION__, state); |
| return INVALID_OPERATION; |
| } |
| ANativeWindow *a = toANW(w); |
| status_t err; |
| err = native_window_set_buffers_timestamp(a, timestamp); |
| if (err != OK) return err; |
| return a->queueBuffer(a, |
| container_of(buffer, ANativeWindowBuffer, handle)); |
| } |
| |
| int Camera2Device::StreamAdapter::cancel_buffer(const camera2_stream_ops_t* w, |
| buffer_handle_t* buffer) { |
| int state = static_cast<const StreamAdapter*>(w)->mState; |
| if (state != ACTIVE) { |
| ALOGE("%s: Called when in bad state: %d", __FUNCTION__, state); |
| return INVALID_OPERATION; |
| } |
| ANativeWindow *a = toANW(w); |
| return a->cancelBuffer(a, |
| container_of(buffer, ANativeWindowBuffer, handle)); |
| } |
| |
| int Camera2Device::StreamAdapter::set_crop(const camera2_stream_ops_t* w, |
| int left, int top, int right, int bottom) { |
| int state = static_cast<const StreamAdapter*>(w)->mState; |
| if (state != ACTIVE) { |
| ALOGE("%s: Called when in bad state: %d", __FUNCTION__, state); |
| return INVALID_OPERATION; |
| } |
| ANativeWindow *a = toANW(w); |
| android_native_rect_t crop = { left, top, right, bottom }; |
| return native_window_set_crop(a, &crop); |
| } |
| |
| |
| }; // namespace android |