837 lines
30 KiB
C++
837 lines
30 KiB
C++
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/Errors.h>
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#include <utils/NativeHandle.h>
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#include <utils/RefBase.h>
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#include <utils/Timers.h>
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#include <utils/Vector.h>
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#include <binder/Parcel.h>
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#include <binder/IInterface.h>
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#include <gui/IGraphicBufferProducer.h>
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#include <gui/IProducerListener.h>
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namespace android {
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// ----------------------------------------------------------------------------
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enum {
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REQUEST_BUFFER = IBinder::FIRST_CALL_TRANSACTION,
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DEQUEUE_BUFFER,
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DETACH_BUFFER,
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DETACH_NEXT_BUFFER,
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ATTACH_BUFFER,
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QUEUE_BUFFER,
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CANCEL_BUFFER,
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QUERY,
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CONNECT,
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DISCONNECT,
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SET_SIDEBAND_STREAM,
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ALLOCATE_BUFFERS,
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ALLOW_ALLOCATION,
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SET_GENERATION_NUMBER,
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GET_CONSUMER_NAME,
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SET_MAX_DEQUEUED_BUFFER_COUNT,
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SET_ASYNC_MODE,
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SET_SHARED_BUFFER_MODE,
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SET_AUTO_REFRESH,
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SET_DEQUEUE_TIMEOUT,
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GET_LAST_QUEUED_BUFFER,
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GET_FRAME_TIMESTAMPS,
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GET_UNIQUE_ID
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};
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class BpGraphicBufferProducer : public BpInterface<IGraphicBufferProducer>
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{
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public:
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BpGraphicBufferProducer(const sp<IBinder>& impl)
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: BpInterface<IGraphicBufferProducer>(impl)
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{
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}
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virtual ~BpGraphicBufferProducer();
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virtual status_t requestBuffer(int bufferIdx, sp<GraphicBuffer>* buf) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(bufferIdx);
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status_t result =remote()->transact(REQUEST_BUFFER, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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bool nonNull = reply.readInt32();
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if (nonNull) {
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*buf = new GraphicBuffer();
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result = reply.read(**buf);
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if(result != NO_ERROR) {
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(*buf).clear();
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return result;
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}
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}
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result = reply.readInt32();
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return result;
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}
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virtual status_t setMaxDequeuedBufferCount(int maxDequeuedBuffers) {
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Parcel data, reply;
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data.writeInterfaceToken(
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IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(maxDequeuedBuffers);
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status_t result = remote()->transact(SET_MAX_DEQUEUED_BUFFER_COUNT,
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data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readInt32();
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return result;
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}
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virtual status_t setAsyncMode(bool async) {
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Parcel data, reply;
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data.writeInterfaceToken(
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IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(async);
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status_t result = remote()->transact(SET_ASYNC_MODE,
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data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readInt32();
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return result;
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}
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virtual status_t dequeueBuffer(int *buf, sp<Fence>* fence, uint32_t width,
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uint32_t height, PixelFormat format, uint32_t usage) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeUint32(width);
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data.writeUint32(height);
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data.writeInt32(static_cast<int32_t>(format));
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data.writeUint32(usage);
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status_t result = remote()->transact(DEQUEUE_BUFFER, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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*buf = reply.readInt32();
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bool nonNull = reply.readInt32();
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if (nonNull) {
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*fence = new Fence();
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result = reply.read(**fence);
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if (result != NO_ERROR) {
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fence->clear();
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return result;
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}
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}
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result = reply.readInt32();
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return result;
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}
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virtual status_t detachBuffer(int slot) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(slot);
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status_t result = remote()->transact(DETACH_BUFFER, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readInt32();
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return result;
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}
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virtual status_t detachNextBuffer(sp<GraphicBuffer>* outBuffer,
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sp<Fence>* outFence) {
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if (outBuffer == NULL) {
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ALOGE("detachNextBuffer: outBuffer must not be NULL");
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return BAD_VALUE;
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} else if (outFence == NULL) {
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ALOGE("detachNextBuffer: outFence must not be NULL");
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return BAD_VALUE;
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}
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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status_t result = remote()->transact(DETACH_NEXT_BUFFER, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readInt32();
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if (result == NO_ERROR) {
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bool nonNull = reply.readInt32();
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if (nonNull) {
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*outBuffer = new GraphicBuffer;
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result = reply.read(**outBuffer);
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if (result != NO_ERROR) {
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outBuffer->clear();
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return result;
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}
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}
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nonNull = reply.readInt32();
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if (nonNull) {
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*outFence = new Fence;
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result = reply.read(**outFence);
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if (result != NO_ERROR) {
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outBuffer->clear();
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outFence->clear();
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return result;
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}
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}
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}
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return result;
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}
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virtual status_t attachBuffer(int* slot, const sp<GraphicBuffer>& buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.write(*buffer.get());
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status_t result = remote()->transact(ATTACH_BUFFER, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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*slot = reply.readInt32();
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result = reply.readInt32();
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return result;
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}
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virtual status_t queueBuffer(int buf,
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const QueueBufferInput& input, QueueBufferOutput* output) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(buf);
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data.write(input);
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status_t result = remote()->transact(QUEUE_BUFFER, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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memcpy(output, reply.readInplace(sizeof(*output)), sizeof(*output));
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result = reply.readInt32();
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return result;
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}
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virtual status_t cancelBuffer(int buf, const sp<Fence>& fence) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(buf);
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data.write(*fence.get());
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status_t result = remote()->transact(CANCEL_BUFFER, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readInt32();
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return result;
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}
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virtual int query(int what, int* value) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(what);
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status_t result = remote()->transact(QUERY, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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value[0] = reply.readInt32();
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result = reply.readInt32();
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return result;
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}
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virtual status_t connect(const sp<IProducerListener>& listener,
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int api, bool producerControlledByApp, QueueBufferOutput* output) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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if (listener != NULL) {
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data.writeInt32(1);
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data.writeStrongBinder(IInterface::asBinder(listener));
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} else {
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data.writeInt32(0);
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}
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data.writeInt32(api);
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data.writeInt32(producerControlledByApp);
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status_t result = remote()->transact(CONNECT, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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memcpy(output, reply.readInplace(sizeof(*output)), sizeof(*output));
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result = reply.readInt32();
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return result;
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}
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virtual status_t disconnect(int api, DisconnectMode mode) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(api);
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data.writeInt32(static_cast<int32_t>(mode));
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status_t result =remote()->transact(DISCONNECT, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readInt32();
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return result;
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}
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virtual status_t setSidebandStream(const sp<NativeHandle>& stream) {
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Parcel data, reply;
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status_t result;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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if (stream.get()) {
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data.writeInt32(true);
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data.writeNativeHandle(stream->handle());
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} else {
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data.writeInt32(false);
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}
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if ((result = remote()->transact(SET_SIDEBAND_STREAM, data, &reply)) == NO_ERROR) {
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result = reply.readInt32();
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}
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return result;
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}
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virtual void allocateBuffers(uint32_t width, uint32_t height,
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PixelFormat format, uint32_t usage) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeUint32(width);
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data.writeUint32(height);
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data.writeInt32(static_cast<int32_t>(format));
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data.writeUint32(usage);
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status_t result = remote()->transact(ALLOCATE_BUFFERS, data, &reply);
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if (result != NO_ERROR) {
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ALOGE("allocateBuffers failed to transact: %d", result);
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}
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}
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virtual status_t allowAllocation(bool allow) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(static_cast<int32_t>(allow));
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status_t result = remote()->transact(ALLOW_ALLOCATION, data, &reply);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readInt32();
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return result;
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}
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virtual status_t setGenerationNumber(uint32_t generationNumber) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeUint32(generationNumber);
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status_t result = remote()->transact(SET_GENERATION_NUMBER, data, &reply);
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if (result == NO_ERROR) {
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result = reply.readInt32();
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}
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return result;
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}
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virtual String8 getConsumerName() const {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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status_t result = remote()->transact(GET_CONSUMER_NAME, data, &reply);
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if (result != NO_ERROR) {
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ALOGE("getConsumerName failed to transact: %d", result);
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return String8("TransactFailed");
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}
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return reply.readString8();
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}
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virtual status_t setSharedBufferMode(bool sharedBufferMode) {
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Parcel data, reply;
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data.writeInterfaceToken(
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IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(sharedBufferMode);
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status_t result = remote()->transact(SET_SHARED_BUFFER_MODE, data,
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&reply);
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if (result == NO_ERROR) {
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result = reply.readInt32();
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}
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return result;
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}
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virtual status_t setAutoRefresh(bool autoRefresh) {
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Parcel data, reply;
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data.writeInterfaceToken(
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IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt32(autoRefresh);
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status_t result = remote()->transact(SET_AUTO_REFRESH, data, &reply);
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if (result == NO_ERROR) {
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result = reply.readInt32();
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}
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return result;
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}
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virtual status_t setDequeueTimeout(nsecs_t timeout) {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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data.writeInt64(timeout);
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status_t result = remote()->transact(SET_DEQUEUE_TIMEOUT, data, &reply);
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if (result != NO_ERROR) {
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ALOGE("setDequeueTimeout failed to transact: %d", result);
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return result;
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}
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return reply.readInt32();
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}
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virtual status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer,
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sp<Fence>* outFence, float outTransformMatrix[16]) override {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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status_t result = remote()->transact(GET_LAST_QUEUED_BUFFER, data,
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&reply);
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if (result != NO_ERROR) {
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ALOGE("getLastQueuedBuffer failed to transact: %d", result);
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return result;
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}
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result = reply.readInt32();
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if (result != NO_ERROR) {
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return result;
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}
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bool hasBuffer = reply.readBool();
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sp<GraphicBuffer> buffer;
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if (hasBuffer) {
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buffer = new GraphicBuffer();
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result = reply.read(*buffer);
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if (result == NO_ERROR) {
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result = reply.read(outTransformMatrix, sizeof(float) * 16);
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}
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}
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if (result != NO_ERROR) {
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ALOGE("getLastQueuedBuffer failed to read buffer: %d", result);
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return result;
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}
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sp<Fence> fence(new Fence);
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result = reply.read(*fence);
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if (result != NO_ERROR) {
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ALOGE("getLastQueuedBuffer failed to read fence: %d", result);
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return result;
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}
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*outBuffer = buffer;
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*outFence = fence;
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return result;
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}
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virtual bool getFrameTimestamps(uint64_t frameNumber,
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FrameTimestamps* outTimestamps) const {
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Parcel data, reply;
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status_t result = data.writeInterfaceToken(
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IGraphicBufferProducer::getInterfaceDescriptor());
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if (result != NO_ERROR) {
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ALOGE("getFrameTimestamps failed to write token: %d", result);
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return false;
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}
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result = data.writeUint64(frameNumber);
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if (result != NO_ERROR) {
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ALOGE("getFrameTimestamps failed to write: %d", result);
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return false;
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}
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result = remote()->transact(GET_FRAME_TIMESTAMPS, data, &reply);
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if (result != NO_ERROR) {
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ALOGE("getFrameTimestamps failed to transact: %d", result);
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return false;
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}
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bool found = false;
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result = reply.readBool(&found);
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if (result != NO_ERROR) {
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ALOGE("getFrameTimestamps failed to read: %d", result);
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return false;
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}
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if (found) {
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result = reply.read(*outTimestamps);
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if (result != NO_ERROR) {
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ALOGE("getFrameTimestamps failed to read timestamps: %d",
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result);
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return false;
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}
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}
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return found;
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}
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virtual status_t getUniqueId(uint64_t* outId) const {
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Parcel data, reply;
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data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
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status_t result = remote()->transact(GET_UNIQUE_ID, data, &reply);
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if (result != NO_ERROR) {
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ALOGE("getUniqueId failed to transact: %d", result);
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}
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status_t actualResult = NO_ERROR;
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result = reply.readInt32(&actualResult);
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if (result != NO_ERROR) {
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return result;
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}
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result = reply.readUint64(outId);
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if (result != NO_ERROR) {
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return result;
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}
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return actualResult;
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}
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};
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// Out-of-line virtual method definition to trigger vtable emission in this
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// translation unit (see clang warning -Wweak-vtables)
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BpGraphicBufferProducer::~BpGraphicBufferProducer() {}
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IMPLEMENT_META_INTERFACE(GraphicBufferProducer, "android.gui.IGraphicBufferProducer");
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|
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// ----------------------------------------------------------------------
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status_t BnGraphicBufferProducer::onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
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{
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switch(code) {
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case REQUEST_BUFFER: {
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CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
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int bufferIdx = data.readInt32();
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sp<GraphicBuffer> buffer;
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int result = requestBuffer(bufferIdx, &buffer);
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reply->writeInt32(buffer != 0);
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if (buffer != 0) {
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reply->write(*buffer);
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}
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reply->writeInt32(result);
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return NO_ERROR;
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}
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case SET_MAX_DEQUEUED_BUFFER_COUNT: {
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CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
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int maxDequeuedBuffers = data.readInt32();
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int result = setMaxDequeuedBufferCount(maxDequeuedBuffers);
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reply->writeInt32(result);
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return NO_ERROR;
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}
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case SET_ASYNC_MODE: {
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CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
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bool async = data.readInt32();
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int result = setAsyncMode(async);
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reply->writeInt32(result);
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return NO_ERROR;
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}
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|
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());
|
|
uint32_t usage = data.readUint32();
|
|
int buf = 0;
|
|
sp<Fence> fence;
|
|
int result = dequeueBuffer(&buf, &fence, width, height, format,
|
|
usage);
|
|
reply->writeInt32(buf);
|
|
reply->writeInt32(fence != NULL);
|
|
if (fence != NULL) {
|
|
reply->write(*fence);
|
|
}
|
|
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 != NULL);
|
|
if (buffer != NULL) {
|
|
reply->write(*buffer);
|
|
}
|
|
reply->writeInt32(fence != NULL);
|
|
if (fence != NULL) {
|
|
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* const output =
|
|
reinterpret_cast<QueueBufferOutput *>(
|
|
reply->writeInplace(sizeof(QueueBufferOutput)));
|
|
memset(output, 0, sizeof(QueueBufferOutput));
|
|
status_t result = queueBuffer(buf, input, 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* const output =
|
|
reinterpret_cast<QueueBufferOutput *>(
|
|
reply->writeInplace(sizeof(QueueBufferOutput)));
|
|
memset(output, 0, sizeof(QueueBufferOutput));
|
|
status_t res = connect(listener, api, producerControlledByApp, 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());
|
|
uint32_t usage = data.readUint32();
|
|
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);
|
|
uint64_t frameNumber = 0;
|
|
status_t result = data.readUint64(&frameNumber);
|
|
if (result != NO_ERROR) {
|
|
ALOGE("onTransact failed to read: %d", result);
|
|
return result;
|
|
}
|
|
FrameTimestamps timestamps;
|
|
bool found = getFrameTimestamps(frameNumber, ×tamps);
|
|
result = reply->writeBool(found);
|
|
if (result != NO_ERROR) {
|
|
ALOGE("onTransact failed to write: %d", result);
|
|
return result;
|
|
}
|
|
if (found) {
|
|
result = reply->write(timestamps);
|
|
if (result != NO_ERROR) {
|
|
ALOGE("onTransact failed to write timestamps: %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;
|
|
}
|
|
}
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
IGraphicBufferProducer::QueueBufferInput::QueueBufferInput(const Parcel& parcel) {
|
|
parcel.read(*this);
|
|
}
|
|
|
|
size_t IGraphicBufferProducer::QueueBufferInput::getFlattenedSize() const {
|
|
return sizeof(timestamp)
|
|
+ sizeof(isAutoTimestamp)
|
|
+ sizeof(dataSpace)
|
|
+ sizeof(crop)
|
|
+ sizeof(scalingMode)
|
|
+ sizeof(transform)
|
|
+ sizeof(stickyTransform)
|
|
+ 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);
|
|
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)
|
|
{
|
|
size_t minNeeded =
|
|
sizeof(timestamp)
|
|
+ sizeof(isAutoTimestamp)
|
|
+ sizeof(dataSpace)
|
|
+ sizeof(crop)
|
|
+ sizeof(scalingMode)
|
|
+ sizeof(transform)
|
|
+ sizeof(stickyTransform);
|
|
|
|
if (size < minNeeded) {
|
|
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);
|
|
|
|
fence = new Fence();
|
|
status_t result = fence->unflatten(buffer, size, fds, count);
|
|
if (result != NO_ERROR) {
|
|
return result;
|
|
}
|
|
return surfaceDamage.unflatten(buffer, size);
|
|
}
|
|
|
|
}; // namespace android
|