| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #include <utils/Errors.h> |
| #include <utils/NativeHandle.h> |
| #include <utils/RefBase.h> |
| #include <utils/String8.h> |
| #include <utils/Timers.h> |
| #include <utils/Vector.h> |
| |
| #include <binder/Parcel.h> |
| #include <binder/IInterface.h> |
| |
| #include <gui/BufferQueueDefs.h> |
| #include <gui/IGraphicBufferProducer.h> |
| #include <gui/IProducerListener.h> |
| |
| #include <gui/bufferqueue/1.0/H2BGraphicBufferProducer.h> |
| |
| namespace android { |
| // ---------------------------------------------------------------------------- |
| |
| using ::android::hardware::graphics::bufferqueue::V1_0::utils:: |
| H2BGraphicBufferProducer; |
| |
| enum { |
| REQUEST_BUFFER = IBinder::FIRST_CALL_TRANSACTION, |
| DEQUEUE_BUFFER, |
| DETACH_BUFFER, |
| DETACH_NEXT_BUFFER, |
| ATTACH_BUFFER, |
| QUEUE_BUFFER, |
| CANCEL_BUFFER, |
| QUERY, |
| CONNECT, |
| DISCONNECT, |
| SET_SIDEBAND_STREAM, |
| ALLOCATE_BUFFERS, |
| ALLOW_ALLOCATION, |
| SET_GENERATION_NUMBER, |
| GET_CONSUMER_NAME, |
| SET_MAX_DEQUEUED_BUFFER_COUNT, |
| SET_ASYNC_MODE, |
| SET_SHARED_BUFFER_MODE, |
| SET_AUTO_REFRESH, |
| SET_DEQUEUE_TIMEOUT, |
| GET_LAST_QUEUED_BUFFER, |
| GET_FRAME_TIMESTAMPS, |
| GET_UNIQUE_ID, |
| GET_CONSUMER_USAGE, |
| }; |
| |
| class BpGraphicBufferProducer : public BpInterface<IGraphicBufferProducer> |
| { |
| public: |
| explicit BpGraphicBufferProducer(const sp<IBinder>& impl) |
| : BpInterface<IGraphicBufferProducer>(impl) |
| { |
| } |
| |
| ~BpGraphicBufferProducer() override; |
| |
| virtual status_t requestBuffer(int bufferIdx, sp<GraphicBuffer>* buf) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(bufferIdx); |
| status_t result =remote()->transact(REQUEST_BUFFER, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| bool nonNull = reply.readInt32(); |
| if (nonNull) { |
| *buf = new GraphicBuffer(); |
| result = reply.read(**buf); |
| if(result != NO_ERROR) { |
| (*buf).clear(); |
| return result; |
| } |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t setMaxDequeuedBufferCount(int maxDequeuedBuffers) { |
| Parcel data, reply; |
| data.writeInterfaceToken( |
| IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(maxDequeuedBuffers); |
| status_t result = remote()->transact(SET_MAX_DEQUEUED_BUFFER_COUNT, |
| data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t setAsyncMode(bool async) { |
| Parcel data, reply; |
| data.writeInterfaceToken( |
| IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(async); |
| status_t result = remote()->transact(SET_ASYNC_MODE, |
| data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t dequeueBuffer(int* buf, sp<Fence>* fence, uint32_t width, uint32_t height, |
| PixelFormat format, uint64_t usage, uint64_t* outBufferAge, |
| FrameEventHistoryDelta* outTimestamps) { |
| Parcel data, reply; |
| bool getFrameTimestamps = (outTimestamps != nullptr); |
| |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeUint32(width); |
| data.writeUint32(height); |
| data.writeInt32(static_cast<int32_t>(format)); |
| data.writeUint64(usage); |
| data.writeBool(getFrameTimestamps); |
| |
| status_t result = remote()->transact(DEQUEUE_BUFFER, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| |
| *buf = reply.readInt32(); |
| *fence = new Fence(); |
| result = reply.read(**fence); |
| if (result != NO_ERROR) { |
| fence->clear(); |
| return result; |
| } |
| if (outBufferAge) { |
| result = reply.readUint64(outBufferAge); |
| } else { |
| // Read the value even if outBufferAge is nullptr: |
| uint64_t bufferAge; |
| result = reply.readUint64(&bufferAge); |
| } |
| if (result != NO_ERROR) { |
| ALOGE("IGBP::dequeueBuffer failed to read buffer age: %d", result); |
| return result; |
| } |
| if (getFrameTimestamps) { |
| result = reply.read(*outTimestamps); |
| if (result != NO_ERROR) { |
| ALOGE("IGBP::dequeueBuffer failed to read timestamps: %d", |
| result); |
| return result; |
| } |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t detachBuffer(int slot) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(slot); |
| status_t result = remote()->transact(DETACH_BUFFER, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t detachNextBuffer(sp<GraphicBuffer>* outBuffer, |
| sp<Fence>* outFence) { |
| if (outBuffer == nullptr) { |
| ALOGE("detachNextBuffer: outBuffer must not be NULL"); |
| return BAD_VALUE; |
| } else if (outFence == nullptr) { |
| ALOGE("detachNextBuffer: outFence must not be NULL"); |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| status_t result = remote()->transact(DETACH_NEXT_BUFFER, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readInt32(); |
| if (result == NO_ERROR) { |
| bool nonNull = reply.readInt32(); |
| if (nonNull) { |
| *outBuffer = new GraphicBuffer; |
| result = reply.read(**outBuffer); |
| if (result != NO_ERROR) { |
| outBuffer->clear(); |
| return result; |
| } |
| } |
| nonNull = reply.readInt32(); |
| if (nonNull) { |
| *outFence = new Fence; |
| result = reply.read(**outFence); |
| if (result != NO_ERROR) { |
| outBuffer->clear(); |
| outFence->clear(); |
| return result; |
| } |
| } |
| } |
| return result; |
| } |
| |
| virtual status_t attachBuffer(int* slot, const sp<GraphicBuffer>& buffer) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.write(*buffer.get()); |
| status_t result = remote()->transact(ATTACH_BUFFER, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| |
| *slot = reply.readInt32(); |
| result = reply.readInt32(); |
| if (result == NO_ERROR && |
| (*slot < 0 || *slot >= BufferQueueDefs::NUM_BUFFER_SLOTS)) { |
| ALOGE("attachBuffer returned invalid slot %d", *slot); |
| android_errorWriteLog(0x534e4554, "37478824"); |
| return UNKNOWN_ERROR; |
| } |
| |
| return result; |
| } |
| |
| virtual status_t queueBuffer(int buf, |
| const QueueBufferInput& input, QueueBufferOutput* output) { |
| Parcel data, reply; |
| |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(buf); |
| data.write(input); |
| |
| status_t result = remote()->transact(QUEUE_BUFFER, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| |
| result = reply.read(*output); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t cancelBuffer(int buf, const sp<Fence>& fence) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(buf); |
| data.write(*fence.get()); |
| status_t result = remote()->transact(CANCEL_BUFFER, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual int query(int what, int* value) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(what); |
| status_t result = remote()->transact(QUERY, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| value[0] = reply.readInt32(); |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t connect(const sp<IProducerListener>& listener, |
| int api, bool producerControlledByApp, QueueBufferOutput* output) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| if (listener != nullptr) { |
| data.writeInt32(1); |
| data.writeStrongBinder(IInterface::asBinder(listener)); |
| } else { |
| data.writeInt32(0); |
| } |
| data.writeInt32(api); |
| data.writeInt32(producerControlledByApp); |
| status_t result = remote()->transact(CONNECT, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| reply.read(*output); |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t disconnect(int api, DisconnectMode mode) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(api); |
| data.writeInt32(static_cast<int32_t>(mode)); |
| status_t result =remote()->transact(DISCONNECT, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t setSidebandStream(const sp<NativeHandle>& stream) { |
| Parcel data, reply; |
| status_t result; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| if (stream.get()) { |
| data.writeInt32(true); |
| data.writeNativeHandle(stream->handle()); |
| } else { |
| data.writeInt32(false); |
| } |
| if ((result = remote()->transact(SET_SIDEBAND_STREAM, data, &reply)) == NO_ERROR) { |
| result = reply.readInt32(); |
| } |
| return result; |
| } |
| |
| virtual void allocateBuffers(uint32_t width, uint32_t height, |
| PixelFormat format, uint64_t usage) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeUint32(width); |
| data.writeUint32(height); |
| data.writeInt32(static_cast<int32_t>(format)); |
| data.writeUint64(usage); |
| status_t result = remote()->transact(ALLOCATE_BUFFERS, data, &reply); |
| if (result != NO_ERROR) { |
| ALOGE("allocateBuffers failed to transact: %d", result); |
| } |
| } |
| |
| virtual status_t allowAllocation(bool allow) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(static_cast<int32_t>(allow)); |
| status_t result = remote()->transact(ALLOW_ALLOCATION, data, &reply); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readInt32(); |
| return result; |
| } |
| |
| virtual status_t setGenerationNumber(uint32_t generationNumber) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeUint32(generationNumber); |
| status_t result = remote()->transact(SET_GENERATION_NUMBER, data, &reply); |
| if (result == NO_ERROR) { |
| result = reply.readInt32(); |
| } |
| return result; |
| } |
| |
| virtual String8 getConsumerName() const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| status_t result = remote()->transact(GET_CONSUMER_NAME, data, &reply); |
| if (result != NO_ERROR) { |
| ALOGE("getConsumerName failed to transact: %d", result); |
| return String8("TransactFailed"); |
| } |
| return reply.readString8(); |
| } |
| |
| virtual status_t setSharedBufferMode(bool sharedBufferMode) { |
| Parcel data, reply; |
| data.writeInterfaceToken( |
| IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(sharedBufferMode); |
| status_t result = remote()->transact(SET_SHARED_BUFFER_MODE, data, |
| &reply); |
| if (result == NO_ERROR) { |
| result = reply.readInt32(); |
| } |
| return result; |
| } |
| |
| virtual status_t setAutoRefresh(bool autoRefresh) { |
| Parcel data, reply; |
| data.writeInterfaceToken( |
| IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt32(autoRefresh); |
| status_t result = remote()->transact(SET_AUTO_REFRESH, data, &reply); |
| if (result == NO_ERROR) { |
| result = reply.readInt32(); |
| } |
| return result; |
| } |
| |
| virtual status_t setDequeueTimeout(nsecs_t timeout) { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| data.writeInt64(timeout); |
| status_t result = remote()->transact(SET_DEQUEUE_TIMEOUT, data, &reply); |
| if (result != NO_ERROR) { |
| ALOGE("setDequeueTimeout failed to transact: %d", result); |
| return result; |
| } |
| return reply.readInt32(); |
| } |
| |
| virtual status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer, |
| sp<Fence>* outFence, float outTransformMatrix[16]) override { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| status_t result = remote()->transact(GET_LAST_QUEUED_BUFFER, data, |
| &reply); |
| if (result != NO_ERROR) { |
| ALOGE("getLastQueuedBuffer failed to transact: %d", result); |
| return result; |
| } |
| result = reply.readInt32(); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| bool hasBuffer = reply.readBool(); |
| sp<GraphicBuffer> buffer; |
| if (hasBuffer) { |
| buffer = new GraphicBuffer(); |
| result = reply.read(*buffer); |
| if (result == NO_ERROR) { |
| result = reply.read(outTransformMatrix, sizeof(float) * 16); |
| } |
| } |
| if (result != NO_ERROR) { |
| ALOGE("getLastQueuedBuffer failed to read buffer: %d", result); |
| return result; |
| } |
| sp<Fence> fence(new Fence); |
| result = reply.read(*fence); |
| if (result != NO_ERROR) { |
| ALOGE("getLastQueuedBuffer failed to read fence: %d", result); |
| return result; |
| } |
| *outBuffer = buffer; |
| *outFence = fence; |
| return result; |
| } |
| |
| virtual void getFrameTimestamps(FrameEventHistoryDelta* outDelta) { |
| Parcel data, reply; |
| status_t result = data.writeInterfaceToken( |
| IGraphicBufferProducer::getInterfaceDescriptor()); |
| if (result != NO_ERROR) { |
| ALOGE("IGBP::getFrameTimestamps failed to write token: %d", result); |
| return; |
| } |
| result = remote()->transact(GET_FRAME_TIMESTAMPS, data, &reply); |
| if (result != NO_ERROR) { |
| ALOGE("IGBP::getFrameTimestamps failed to transact: %d", result); |
| return; |
| } |
| result = reply.read(*outDelta); |
| if (result != NO_ERROR) { |
| ALOGE("IGBP::getFrameTimestamps failed to read timestamps: %d", |
| result); |
| } |
| } |
| |
| virtual status_t getUniqueId(uint64_t* outId) const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| status_t result = remote()->transact(GET_UNIQUE_ID, data, &reply); |
| if (result != NO_ERROR) { |
| ALOGE("getUniqueId failed to transact: %d", result); |
| } |
| status_t actualResult = NO_ERROR; |
| result = reply.readInt32(&actualResult); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readUint64(outId); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| return actualResult; |
| } |
| |
| virtual status_t getConsumerUsage(uint64_t* outUsage) const { |
| Parcel data, reply; |
| data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor()); |
| status_t result = remote()->transact(GET_CONSUMER_USAGE, data, &reply); |
| if (result != NO_ERROR) { |
| ALOGE("getConsumerUsage failed to transact: %d", result); |
| } |
| status_t actualResult = NO_ERROR; |
| result = reply.readInt32(&actualResult); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply.readUint64(outUsage); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| return actualResult; |
| } |
| }; |
| |
| // Out-of-line virtual method definition to trigger vtable emission in this |
| // translation unit (see clang warning -Wweak-vtables) |
| BpGraphicBufferProducer::~BpGraphicBufferProducer() {} |
| |
| class HpGraphicBufferProducer : public HpInterface< |
| BpGraphicBufferProducer, H2BGraphicBufferProducer> { |
| public: |
| HpGraphicBufferProducer(const sp<IBinder>& base) : PBase(base) {} |
| |
| status_t requestBuffer(int slot, sp<GraphicBuffer>* buf) override { |
| return mBase->requestBuffer(slot, buf); |
| } |
| |
| status_t setMaxDequeuedBufferCount(int maxDequeuedBuffers) override { |
| return mBase->setMaxDequeuedBufferCount(maxDequeuedBuffers); |
| } |
| |
| status_t setAsyncMode(bool async) override { |
| return mBase->setAsyncMode(async); |
| } |
| |
| status_t dequeueBuffer(int* slot, sp<Fence>* fence, uint32_t w, uint32_t h, PixelFormat format, |
| uint64_t usage, uint64_t* outBufferAge, |
| FrameEventHistoryDelta* outTimestamps) override { |
| return mBase->dequeueBuffer(slot, fence, w, h, format, usage, outBufferAge, outTimestamps); |
| } |
| |
| status_t detachBuffer(int slot) override { |
| return mBase->detachBuffer(slot); |
| } |
| |
| status_t detachNextBuffer( |
| sp<GraphicBuffer>* outBuffer, sp<Fence>* outFence) override { |
| return mBase->detachNextBuffer(outBuffer, outFence); |
| } |
| |
| status_t attachBuffer( |
| int* outSlot, const sp<GraphicBuffer>& buffer) override { |
| return mBase->attachBuffer(outSlot, buffer); |
| } |
| |
| status_t queueBuffer( |
| int slot, |
| const QueueBufferInput& input, |
| QueueBufferOutput* output) override { |
| return mBase->queueBuffer(slot, input, output); |
| } |
| |
| status_t cancelBuffer(int slot, const sp<Fence>& fence) override { |
| return mBase->cancelBuffer(slot, fence); |
| } |
| |
| int query(int what, int* value) override { |
| return mBase->query(what, value); |
| } |
| |
| status_t connect( |
| const sp<IProducerListener>& listener, |
| int api, bool producerControlledByApp, |
| QueueBufferOutput* output) override { |
| return mBase->connect(listener, api, producerControlledByApp, output); |
| } |
| |
| status_t disconnect( |
| int api, DisconnectMode mode = DisconnectMode::Api) override { |
| return mBase->disconnect(api, mode); |
| } |
| |
| status_t setSidebandStream(const sp<NativeHandle>& stream) override { |
| return mBase->setSidebandStream(stream); |
| } |
| |
| void allocateBuffers(uint32_t width, uint32_t height, |
| PixelFormat format, uint64_t usage) override { |
| return mBase->allocateBuffers(width, height, format, usage); |
| } |
| |
| status_t allowAllocation(bool allow) override { |
| return mBase->allowAllocation(allow); |
| } |
| |
| status_t setGenerationNumber(uint32_t generationNumber) override { |
| return mBase->setGenerationNumber(generationNumber); |
| } |
| |
| String8 getConsumerName() const override { |
| return mBase->getConsumerName(); |
| } |
| |
| status_t setSharedBufferMode(bool sharedBufferMode) override { |
| return mBase->setSharedBufferMode(sharedBufferMode); |
| } |
| |
| status_t setAutoRefresh(bool autoRefresh) override { |
| return mBase->setAutoRefresh(autoRefresh); |
| } |
| |
| status_t setDequeueTimeout(nsecs_t timeout) override { |
| return mBase->setDequeueTimeout(timeout); |
| } |
| |
| status_t getLastQueuedBuffer( |
| sp<GraphicBuffer>* outBuffer, |
| sp<Fence>* outFence, |
| float outTransformMatrix[16]) override { |
| return mBase->getLastQueuedBuffer( |
| outBuffer, outFence, outTransformMatrix); |
| } |
| |
| void getFrameTimestamps(FrameEventHistoryDelta* outDelta) override { |
| return mBase->getFrameTimestamps(outDelta); |
| } |
| |
| status_t getUniqueId(uint64_t* outId) const override { |
| return mBase->getUniqueId(outId); |
| } |
| |
| status_t getConsumerUsage(uint64_t* outUsage) const override { |
| return mBase->getConsumerUsage(outUsage); |
| } |
| }; |
| |
| IMPLEMENT_HYBRID_META_INTERFACE(GraphicBufferProducer, HGraphicBufferProducer, |
| "android.gui.IGraphicBufferProducer"); |
| |
| // ---------------------------------------------------------------------- |
| |
| status_t BnGraphicBufferProducer::onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| { |
| switch(code) { |
| case REQUEST_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| int bufferIdx = data.readInt32(); |
| sp<GraphicBuffer> buffer; |
| int result = requestBuffer(bufferIdx, &buffer); |
| reply->writeInt32(buffer != nullptr); |
| if (buffer != nullptr) { |
| reply->write(*buffer); |
| } |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case SET_MAX_DEQUEUED_BUFFER_COUNT: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| int maxDequeuedBuffers = data.readInt32(); |
| int result = setMaxDequeuedBufferCount(maxDequeuedBuffers); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case SET_ASYNC_MODE: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| bool async = data.readInt32(); |
| int result = setAsyncMode(async); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case DEQUEUE_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| uint32_t width = data.readUint32(); |
| uint32_t height = data.readUint32(); |
| PixelFormat format = static_cast<PixelFormat>(data.readInt32()); |
| uint64_t usage = data.readUint64(); |
| uint64_t bufferAge = 0; |
| bool getTimestamps = data.readBool(); |
| |
| int buf = 0; |
| sp<Fence> fence = Fence::NO_FENCE; |
| FrameEventHistoryDelta frameTimestamps; |
| int result = dequeueBuffer(&buf, &fence, width, height, format, usage, &bufferAge, |
| getTimestamps ? &frameTimestamps : nullptr); |
| |
| reply->writeInt32(buf); |
| reply->write(*fence); |
| reply->writeUint64(bufferAge); |
| if (getTimestamps) { |
| reply->write(frameTimestamps); |
| } |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case DETACH_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| int slot = data.readInt32(); |
| int result = detachBuffer(slot); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case DETACH_NEXT_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| sp<GraphicBuffer> buffer; |
| sp<Fence> fence; |
| int32_t result = detachNextBuffer(&buffer, &fence); |
| reply->writeInt32(result); |
| if (result == NO_ERROR) { |
| reply->writeInt32(buffer != nullptr); |
| if (buffer != nullptr) { |
| reply->write(*buffer); |
| } |
| reply->writeInt32(fence != nullptr); |
| if (fence != nullptr) { |
| reply->write(*fence); |
| } |
| } |
| return NO_ERROR; |
| } |
| case ATTACH_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| sp<GraphicBuffer> buffer = new GraphicBuffer(); |
| status_t result = data.read(*buffer.get()); |
| int slot = 0; |
| if (result == NO_ERROR) { |
| result = attachBuffer(&slot, buffer); |
| } |
| reply->writeInt32(slot); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case QUEUE_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| |
| int buf = data.readInt32(); |
| QueueBufferInput input(data); |
| QueueBufferOutput output; |
| status_t result = queueBuffer(buf, input, &output); |
| reply->write(output); |
| reply->writeInt32(result); |
| |
| return NO_ERROR; |
| } |
| case CANCEL_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| int buf = data.readInt32(); |
| sp<Fence> fence = new Fence(); |
| status_t result = data.read(*fence.get()); |
| if (result == NO_ERROR) { |
| result = cancelBuffer(buf, fence); |
| } |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case QUERY: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| int value = 0; |
| int what = data.readInt32(); |
| int res = query(what, &value); |
| reply->writeInt32(value); |
| reply->writeInt32(res); |
| return NO_ERROR; |
| } |
| case CONNECT: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| sp<IProducerListener> listener; |
| if (data.readInt32() == 1) { |
| listener = IProducerListener::asInterface(data.readStrongBinder()); |
| } |
| int api = data.readInt32(); |
| bool producerControlledByApp = data.readInt32(); |
| QueueBufferOutput output; |
| status_t res = connect(listener, api, producerControlledByApp, &output); |
| reply->write(output); |
| reply->writeInt32(res); |
| return NO_ERROR; |
| } |
| case DISCONNECT: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| int api = data.readInt32(); |
| DisconnectMode mode = static_cast<DisconnectMode>(data.readInt32()); |
| status_t res = disconnect(api, mode); |
| reply->writeInt32(res); |
| return NO_ERROR; |
| } |
| case SET_SIDEBAND_STREAM: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| sp<NativeHandle> stream; |
| if (data.readInt32()) { |
| stream = NativeHandle::create(data.readNativeHandle(), true); |
| } |
| status_t result = setSidebandStream(stream); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case ALLOCATE_BUFFERS: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| uint32_t width = data.readUint32(); |
| uint32_t height = data.readUint32(); |
| PixelFormat format = static_cast<PixelFormat>(data.readInt32()); |
| uint64_t usage = data.readUint64(); |
| allocateBuffers(width, height, format, usage); |
| return NO_ERROR; |
| } |
| case ALLOW_ALLOCATION: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| bool allow = static_cast<bool>(data.readInt32()); |
| status_t result = allowAllocation(allow); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case SET_GENERATION_NUMBER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| uint32_t generationNumber = data.readUint32(); |
| status_t result = setGenerationNumber(generationNumber); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case GET_CONSUMER_NAME: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| reply->writeString8(getConsumerName()); |
| return NO_ERROR; |
| } |
| case SET_SHARED_BUFFER_MODE: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| bool sharedBufferMode = data.readInt32(); |
| status_t result = setSharedBufferMode(sharedBufferMode); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case SET_AUTO_REFRESH: { |
| CHECK_INTERFACE(IGraphicBuffer, data, reply); |
| bool autoRefresh = data.readInt32(); |
| status_t result = setAutoRefresh(autoRefresh); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case SET_DEQUEUE_TIMEOUT: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| nsecs_t timeout = data.readInt64(); |
| status_t result = setDequeueTimeout(timeout); |
| reply->writeInt32(result); |
| return NO_ERROR; |
| } |
| case GET_LAST_QUEUED_BUFFER: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| sp<GraphicBuffer> buffer(nullptr); |
| sp<Fence> fence(Fence::NO_FENCE); |
| float transform[16] = {}; |
| status_t result = getLastQueuedBuffer(&buffer, &fence, transform); |
| reply->writeInt32(result); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| if (!buffer.get()) { |
| reply->writeBool(false); |
| } else { |
| reply->writeBool(true); |
| result = reply->write(*buffer); |
| if (result == NO_ERROR) { |
| reply->write(transform, sizeof(float) * 16); |
| } |
| } |
| if (result != NO_ERROR) { |
| ALOGE("getLastQueuedBuffer failed to write buffer: %d", result); |
| return result; |
| } |
| result = reply->write(*fence); |
| if (result != NO_ERROR) { |
| ALOGE("getLastQueuedBuffer failed to write fence: %d", result); |
| return result; |
| } |
| return NO_ERROR; |
| } |
| case GET_FRAME_TIMESTAMPS: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| FrameEventHistoryDelta frameTimestamps; |
| getFrameTimestamps(&frameTimestamps); |
| status_t result = reply->write(frameTimestamps); |
| if (result != NO_ERROR) { |
| ALOGE("BnGBP::GET_FRAME_TIMESTAMPS failed to write buffer: %d", |
| result); |
| return result; |
| } |
| return NO_ERROR; |
| } |
| case GET_UNIQUE_ID: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| uint64_t outId = 0; |
| status_t actualResult = getUniqueId(&outId); |
| status_t result = reply->writeInt32(actualResult); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply->writeUint64(outId); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| return NO_ERROR; |
| } |
| case GET_CONSUMER_USAGE: { |
| CHECK_INTERFACE(IGraphicBufferProducer, data, reply); |
| uint64_t outUsage = 0; |
| status_t actualResult = getConsumerUsage(&outUsage); |
| status_t result = reply->writeInt32(actualResult); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| result = reply->writeUint64(outUsage); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| return NO_ERROR; |
| } |
| } |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| IGraphicBufferProducer::QueueBufferInput::QueueBufferInput(const Parcel& parcel) { |
| parcel.read(*this); |
| } |
| |
| constexpr size_t IGraphicBufferProducer::QueueBufferInput::minFlattenedSize() { |
| return sizeof(timestamp) + |
| sizeof(isAutoTimestamp) + |
| sizeof(dataSpace) + |
| sizeof(crop) + |
| sizeof(scalingMode) + |
| sizeof(transform) + |
| sizeof(stickyTransform) + |
| sizeof(getFrameTimestamps); |
| } |
| |
| size_t IGraphicBufferProducer::QueueBufferInput::getFlattenedSize() const { |
| return minFlattenedSize() + |
| fence->getFlattenedSize() + |
| surfaceDamage.getFlattenedSize(); |
| } |
| |
| size_t IGraphicBufferProducer::QueueBufferInput::getFdCount() const { |
| return fence->getFdCount(); |
| } |
| |
| status_t IGraphicBufferProducer::QueueBufferInput::flatten( |
| void*& buffer, size_t& size, int*& fds, size_t& count) const |
| { |
| if (size < getFlattenedSize()) { |
| return NO_MEMORY; |
| } |
| |
| FlattenableUtils::write(buffer, size, timestamp); |
| FlattenableUtils::write(buffer, size, isAutoTimestamp); |
| FlattenableUtils::write(buffer, size, dataSpace); |
| FlattenableUtils::write(buffer, size, crop); |
| FlattenableUtils::write(buffer, size, scalingMode); |
| FlattenableUtils::write(buffer, size, transform); |
| FlattenableUtils::write(buffer, size, stickyTransform); |
| FlattenableUtils::write(buffer, size, getFrameTimestamps); |
| |
| status_t result = fence->flatten(buffer, size, fds, count); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| return surfaceDamage.flatten(buffer, size); |
| } |
| |
| status_t IGraphicBufferProducer::QueueBufferInput::unflatten( |
| void const*& buffer, size_t& size, int const*& fds, size_t& count) |
| { |
| if (size < minFlattenedSize()) { |
| return NO_MEMORY; |
| } |
| |
| FlattenableUtils::read(buffer, size, timestamp); |
| FlattenableUtils::read(buffer, size, isAutoTimestamp); |
| FlattenableUtils::read(buffer, size, dataSpace); |
| FlattenableUtils::read(buffer, size, crop); |
| FlattenableUtils::read(buffer, size, scalingMode); |
| FlattenableUtils::read(buffer, size, transform); |
| FlattenableUtils::read(buffer, size, stickyTransform); |
| FlattenableUtils::read(buffer, size, getFrameTimestamps); |
| |
| fence = new Fence(); |
| status_t result = fence->unflatten(buffer, size, fds, count); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| return surfaceDamage.unflatten(buffer, size); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| constexpr size_t IGraphicBufferProducer::QueueBufferOutput::minFlattenedSize() { |
| return sizeof(width) + |
| sizeof(height) + |
| sizeof(transformHint) + |
| sizeof(numPendingBuffers) + |
| sizeof(nextFrameNumber) + |
| sizeof(bufferReplaced); |
| } |
| |
| size_t IGraphicBufferProducer::QueueBufferOutput::getFlattenedSize() const { |
| return minFlattenedSize() + frameTimestamps.getFlattenedSize(); |
| } |
| |
| size_t IGraphicBufferProducer::QueueBufferOutput::getFdCount() const { |
| return frameTimestamps.getFdCount(); |
| } |
| |
| status_t IGraphicBufferProducer::QueueBufferOutput::flatten( |
| void*& buffer, size_t& size, int*& fds, size_t& count) const |
| { |
| if (size < getFlattenedSize()) { |
| return NO_MEMORY; |
| } |
| |
| FlattenableUtils::write(buffer, size, width); |
| FlattenableUtils::write(buffer, size, height); |
| FlattenableUtils::write(buffer, size, transformHint); |
| FlattenableUtils::write(buffer, size, numPendingBuffers); |
| FlattenableUtils::write(buffer, size, nextFrameNumber); |
| FlattenableUtils::write(buffer, size, bufferReplaced); |
| |
| return frameTimestamps.flatten(buffer, size, fds, count); |
| } |
| |
| status_t IGraphicBufferProducer::QueueBufferOutput::unflatten( |
| void const*& buffer, size_t& size, int const*& fds, size_t& count) |
| { |
| if (size < minFlattenedSize()) { |
| return NO_MEMORY; |
| } |
| |
| FlattenableUtils::read(buffer, size, width); |
| FlattenableUtils::read(buffer, size, height); |
| FlattenableUtils::read(buffer, size, transformHint); |
| FlattenableUtils::read(buffer, size, numPendingBuffers); |
| FlattenableUtils::read(buffer, size, nextFrameNumber); |
| FlattenableUtils::read(buffer, size, bufferReplaced); |
| |
| return frameTimestamps.unflatten(buffer, size, fds, count); |
| } |
| |
| }; // namespace android |
