1060 lines
37 KiB
C++
1060 lines
37 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/String8.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/BufferQueueDefs.h>
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#include <gui/IGraphicBufferProducer.h>
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#include <gui/IProducerListener.h>
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#include <gui/bufferqueue/1.0/H2BGraphicBufferProducer.h>
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namespace android {
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// ----------------------------------------------------------------------------
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using ::android::hardware::graphics::bufferqueue::V1_0::utils::
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H2BGraphicBufferProducer;
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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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GET_CONSUMER_USAGE,
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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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explicit BpGraphicBufferProducer(const sp<IBinder>& impl)
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: BpInterface<IGraphicBufferProducer>(impl)
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{
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}
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~BpGraphicBufferProducer() override;
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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, uint32_t height,
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PixelFormat format, uint64_t usage, uint64_t* outBufferAge,
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FrameEventHistoryDelta* outTimestamps) {
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Parcel data, reply;
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bool getFrameTimestamps = (outTimestamps != nullptr);
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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.writeUint64(usage);
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data.writeBool(getFrameTimestamps);
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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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*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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if (outBufferAge) {
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result = reply.readUint64(outBufferAge);
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} else {
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// Read the value even if outBufferAge is nullptr:
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uint64_t bufferAge;
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result = reply.readUint64(&bufferAge);
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}
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if (result != NO_ERROR) {
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ALOGE("IGBP::dequeueBuffer failed to read buffer age: %d", result);
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return result;
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}
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if (getFrameTimestamps) {
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result = reply.read(*outTimestamps);
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if (result != NO_ERROR) {
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ALOGE("IGBP::dequeueBuffer failed to read timestamps: %d",
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result);
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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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if (result == NO_ERROR &&
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(*slot < 0 || *slot >= BufferQueueDefs::NUM_BUFFER_SLOTS)) {
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ALOGE("attachBuffer returned invalid slot %d", *slot);
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android_errorWriteLog(0x534e4554, "37478824");
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return UNKNOWN_ERROR;
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}
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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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result = reply.read(*output);
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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 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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reply.read(*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, uint64_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.writeUint64(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 void getFrameTimestamps(FrameEventHistoryDelta* outDelta) {
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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("IGBP::getFrameTimestamps failed to write token: %d", result);
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return;
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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("IGBP::getFrameTimestamps failed to transact: %d", result);
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return;
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}
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result = reply.read(*outDelta);
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if (result != NO_ERROR) {
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ALOGE("IGBP::getFrameTimestamps failed to read timestamps: %d",
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result);
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}
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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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virtual status_t getConsumerUsage(uint64_t* outUsage) 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_USAGE, data, &reply);
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if (result != NO_ERROR) {
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ALOGE("getConsumerUsage 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(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 != 0);
|
|
if (buffer != 0) {
|
|
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 != 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 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);
|
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FlattenableUtils::write(buffer, size, transformHint);
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FlattenableUtils::write(buffer, size, numPendingBuffers);
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FlattenableUtils::write(buffer, size, nextFrameNumber);
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FlattenableUtils::write(buffer, size, bufferReplaced);
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|
|
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return frameTimestamps.flatten(buffer, size, fds, count);
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|
}
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|
|
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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);
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|
}
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|
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}; // namespace android
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