1303 lines
42 KiB
C++
1303 lines
42 KiB
C++
/*
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* Copyright (c) 2009 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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//#define LOG_NDEBUG 0
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#define LOG_TAG "IOMX"
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#include <utils/Log.h>
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#include <sys/mman.h>
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#include <binder/IMemory.h>
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#include <binder/Parcel.h>
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#include <media/IOMX.h>
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#include <media/stagefright/foundation/ADebug.h>
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#include <media/openmax/OMX_IndexExt.h>
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#include <utils/NativeHandle.h>
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#include <media/AVMediaExtensions.h>
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namespace android {
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enum {
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CONNECT = IBinder::FIRST_CALL_TRANSACTION,
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LIVES_LOCALLY,
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LIST_NODES,
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ALLOCATE_NODE,
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FREE_NODE,
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SEND_COMMAND,
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GET_PARAMETER,
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SET_PARAMETER,
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GET_CONFIG,
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SET_CONFIG,
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GET_STATE,
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ENABLE_NATIVE_BUFFERS,
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USE_BUFFER,
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USE_GRAPHIC_BUFFER,
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CREATE_INPUT_SURFACE,
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CREATE_PERSISTENT_INPUT_SURFACE,
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SET_INPUT_SURFACE,
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SIGNAL_END_OF_INPUT_STREAM,
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STORE_META_DATA_IN_BUFFERS,
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PREPARE_FOR_ADAPTIVE_PLAYBACK,
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ALLOC_SECURE_BUFFER,
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ALLOC_BUFFER_WITH_BACKUP,
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FREE_BUFFER,
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FILL_BUFFER,
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EMPTY_BUFFER,
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GET_EXTENSION_INDEX,
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OBSERVER_ON_MSG,
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GET_GRAPHIC_BUFFER_USAGE,
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SET_INTERNAL_OPTION,
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UPDATE_GRAPHIC_BUFFER_IN_META,
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CONFIGURE_VIDEO_TUNNEL_MODE,
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UPDATE_NATIVE_HANDLE_IN_META,
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};
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class BpOMX : public BpInterface<IOMX> {
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public:
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BpOMX(const sp<IBinder> &impl)
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: BpInterface<IOMX>(impl) {
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}
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virtual bool livesLocally(node_id node, pid_t pid) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(pid);
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remote()->transact(LIVES_LOCALLY, data, &reply);
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return reply.readInt32() != 0;
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}
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virtual status_t listNodes(List<ComponentInfo> *list) {
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list->clear();
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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remote()->transact(LIST_NODES, data, &reply);
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int32_t n = reply.readInt32();
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for (int32_t i = 0; i < n; ++i) {
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list->push_back(ComponentInfo());
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ComponentInfo &info = *--list->end();
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info.mName = reply.readString8();
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int32_t numRoles = reply.readInt32();
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for (int32_t j = 0; j < numRoles; ++j) {
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info.mRoles.push_back(reply.readString8());
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}
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}
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return OK;
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}
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virtual status_t allocateNode(
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const char *name, const sp<IOMXObserver> &observer,
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sp<IBinder> *nodeBinder,
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node_id *node) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeCString(name);
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data.writeStrongBinder(IInterface::asBinder(observer));
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remote()->transact(ALLOCATE_NODE, data, &reply);
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status_t err = reply.readInt32();
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if (err == OK) {
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*node = (node_id)reply.readInt32();
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if (nodeBinder != NULL) {
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*nodeBinder = remote();
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}
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} else {
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*node = 0;
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}
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return err;
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}
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virtual status_t freeNode(node_id node) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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remote()->transact(FREE_NODE, data, &reply);
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return reply.readInt32();
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}
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virtual status_t sendCommand(
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node_id node, OMX_COMMANDTYPE cmd, OMX_S32 param) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(cmd);
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data.writeInt32(param);
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remote()->transact(SEND_COMMAND, data, &reply);
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return reply.readInt32();
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}
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virtual status_t getParameter(
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node_id node, OMX_INDEXTYPE index,
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void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(index);
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data.writeInt64(size);
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data.write(params, size);
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remote()->transact(GET_PARAMETER, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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return err;
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}
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reply.read(params, size);
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return OK;
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}
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virtual status_t setParameter(
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node_id node, OMX_INDEXTYPE index,
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const void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(index);
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data.writeInt64(size);
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data.write(params, size);
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AVMediaUtils::get()->writeCustomParamData(index, params, size, &data);
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remote()->transact(SET_PARAMETER, data, &reply);
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return reply.readInt32();
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}
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virtual status_t getConfig(
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node_id node, OMX_INDEXTYPE index,
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void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(index);
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data.writeInt64(size);
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data.write(params, size);
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remote()->transact(GET_CONFIG, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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return err;
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}
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reply.read(params, size);
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return OK;
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}
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virtual status_t setConfig(
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node_id node, OMX_INDEXTYPE index,
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const void *params, size_t size) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(index);
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data.writeInt64(size);
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data.write(params, size);
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remote()->transact(SET_CONFIG, data, &reply);
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return reply.readInt32();
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}
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virtual status_t getState(
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node_id node, OMX_STATETYPE* state) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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remote()->transact(GET_STATE, data, &reply);
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*state = static_cast<OMX_STATETYPE>(reply.readInt32());
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return reply.readInt32();
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}
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virtual status_t enableNativeBuffers(
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node_id node, OMX_U32 port_index, OMX_BOOL graphic, OMX_BOOL enable) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeInt32((uint32_t)graphic);
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data.writeInt32((uint32_t)enable);
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remote()->transact(ENABLE_NATIVE_BUFFERS, data, &reply);
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status_t err = reply.readInt32();
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return err;
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}
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virtual status_t getGraphicBufferUsage(
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node_id node, OMX_U32 port_index, OMX_U32* usage) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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remote()->transact(GET_GRAPHIC_BUFFER_USAGE, data, &reply);
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status_t err = reply.readInt32();
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*usage = reply.readInt32();
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return err;
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}
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virtual status_t useBuffer(
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node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms,
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buffer_id *buffer, OMX_U32 allottedSize) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeStrongBinder(IInterface::asBinder(params));
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data.writeInt32(allottedSize);
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remote()->transact(USE_BUFFER, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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*buffer = 0;
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return err;
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}
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*buffer = (buffer_id)reply.readInt32();
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return err;
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}
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virtual status_t useGraphicBuffer(
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node_id node, OMX_U32 port_index,
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const sp<GraphicBuffer> &graphicBuffer, buffer_id *buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.write(*graphicBuffer);
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remote()->transact(USE_GRAPHIC_BUFFER, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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*buffer = 0;
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return err;
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}
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*buffer = (buffer_id)reply.readInt32();
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return err;
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}
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virtual status_t updateGraphicBufferInMeta(
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node_id node, OMX_U32 port_index,
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const sp<GraphicBuffer> &graphicBuffer, buffer_id buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.write(*graphicBuffer);
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data.writeInt32((int32_t)buffer);
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remote()->transact(UPDATE_GRAPHIC_BUFFER_IN_META, data, &reply);
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status_t err = reply.readInt32();
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return err;
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}
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virtual status_t updateNativeHandleInMeta(
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node_id node, OMX_U32 port_index,
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const sp<NativeHandle> &nativeHandle, buffer_id buffer) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeInt32(nativeHandle != NULL);
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if (nativeHandle != NULL) {
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data.writeNativeHandle(nativeHandle->handle());
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}
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data.writeInt32((int32_t)buffer);
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remote()->transact(UPDATE_NATIVE_HANDLE_IN_META, data, &reply);
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status_t err = reply.readInt32();
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return err;
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}
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virtual status_t createInputSurface(
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node_id node, OMX_U32 port_index, android_dataspace dataSpace,
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sp<IGraphicBufferProducer> *bufferProducer, MetadataBufferType *type) {
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Parcel data, reply;
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status_t err;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeInt32(dataSpace);
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err = remote()->transact(CREATE_INPUT_SURFACE, data, &reply);
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if (err != OK) {
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ALOGW("binder transaction failed: %d", err);
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return err;
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}
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// read type even if createInputSurface failed
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int negotiatedType = reply.readInt32();
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if (type != NULL) {
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*type = (MetadataBufferType)negotiatedType;
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}
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err = reply.readInt32();
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if (err != OK) {
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return err;
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}
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*bufferProducer = IGraphicBufferProducer::asInterface(
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reply.readStrongBinder());
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return err;
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}
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virtual status_t createPersistentInputSurface(
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sp<IGraphicBufferProducer> *bufferProducer,
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sp<IGraphicBufferConsumer> *bufferConsumer) {
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Parcel data, reply;
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status_t err;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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err = remote()->transact(CREATE_PERSISTENT_INPUT_SURFACE, data, &reply);
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if (err != OK) {
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ALOGW("binder transaction failed: %d", err);
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return err;
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}
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err = reply.readInt32();
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if (err != OK) {
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return err;
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}
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*bufferProducer = IGraphicBufferProducer::asInterface(
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reply.readStrongBinder());
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*bufferConsumer = IGraphicBufferConsumer::asInterface(
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reply.readStrongBinder());
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return err;
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}
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virtual status_t setInputSurface(
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node_id node, OMX_U32 port_index,
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const sp<IGraphicBufferConsumer> &bufferConsumer, MetadataBufferType *type) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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status_t err;
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeStrongBinder(IInterface::asBinder(bufferConsumer));
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err = remote()->transact(SET_INPUT_SURFACE, data, &reply);
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if (err != OK) {
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ALOGW("binder transaction failed: %d", err);
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return err;
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}
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// read type even if setInputSurface failed
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int negotiatedType = reply.readInt32();
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if (type != NULL) {
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*type = (MetadataBufferType)negotiatedType;
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}
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return reply.readInt32();
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}
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virtual status_t signalEndOfInputStream(node_id node) {
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Parcel data, reply;
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status_t err;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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err = remote()->transact(SIGNAL_END_OF_INPUT_STREAM, data, &reply);
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if (err != OK) {
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ALOGW("binder transaction failed: %d", err);
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return err;
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}
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return reply.readInt32();
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}
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virtual status_t storeMetaDataInBuffers(
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node_id node, OMX_U32 port_index, OMX_BOOL enable, MetadataBufferType *type) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeInt32((int32_t)enable);
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data.writeInt32(type == NULL ? kMetadataBufferTypeANWBuffer : *type);
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remote()->transact(STORE_META_DATA_IN_BUFFERS, data, &reply);
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// read type even storeMetaDataInBuffers failed
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int negotiatedType = reply.readInt32();
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if (type != NULL) {
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*type = (MetadataBufferType)negotiatedType;
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}
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return reply.readInt32();
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}
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virtual status_t prepareForAdaptivePlayback(
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node_id node, OMX_U32 port_index, OMX_BOOL enable,
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OMX_U32 max_width, OMX_U32 max_height) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeInt32((int32_t)enable);
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data.writeInt32(max_width);
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data.writeInt32(max_height);
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remote()->transact(PREPARE_FOR_ADAPTIVE_PLAYBACK, data, &reply);
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status_t err = reply.readInt32();
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return err;
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}
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virtual status_t configureVideoTunnelMode(
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node_id node, OMX_U32 portIndex, OMX_BOOL tunneled,
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OMX_U32 audioHwSync, native_handle_t **sidebandHandle ) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(portIndex);
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data.writeInt32((int32_t)tunneled);
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data.writeInt32(audioHwSync);
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remote()->transact(CONFIGURE_VIDEO_TUNNEL_MODE, data, &reply);
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status_t err = reply.readInt32();
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if (err == OK && sidebandHandle) {
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*sidebandHandle = (native_handle_t *)reply.readNativeHandle();
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}
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return err;
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}
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virtual status_t allocateSecureBuffer(
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node_id node, OMX_U32 port_index, size_t size,
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buffer_id *buffer, void **buffer_data, sp<NativeHandle> *native_handle) {
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Parcel data, reply;
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data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
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data.writeInt32((int32_t)node);
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data.writeInt32(port_index);
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data.writeInt64(size);
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remote()->transact(ALLOC_SECURE_BUFFER, data, &reply);
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status_t err = reply.readInt32();
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if (err != OK) {
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*buffer = 0;
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*buffer_data = NULL;
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*native_handle = NULL;
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return err;
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}
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*buffer = (buffer_id)reply.readInt32();
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*buffer_data = (void *)reply.readInt64();
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if (*buffer_data == NULL) {
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*native_handle = NativeHandle::create(
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reply.readNativeHandle(), true /* ownsHandle */);
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} else {
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*native_handle = NULL;
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}
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return err;
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}
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virtual status_t allocateBufferWithBackup(
|
|
node_id node, OMX_U32 port_index, const sp<IMemory> ¶ms,
|
|
buffer_id *buffer, OMX_U32 allottedSize) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t)node);
|
|
data.writeInt32(port_index);
|
|
data.writeStrongBinder(IInterface::asBinder(params));
|
|
data.writeInt32(allottedSize);
|
|
remote()->transact(ALLOC_BUFFER_WITH_BACKUP, data, &reply);
|
|
|
|
status_t err = reply.readInt32();
|
|
if (err != OK) {
|
|
*buffer = 0;
|
|
|
|
return err;
|
|
}
|
|
|
|
*buffer = (buffer_id)reply.readInt32();
|
|
|
|
return err;
|
|
}
|
|
|
|
virtual status_t freeBuffer(
|
|
node_id node, OMX_U32 port_index, buffer_id buffer) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t)node);
|
|
data.writeInt32(port_index);
|
|
data.writeInt32((int32_t)buffer);
|
|
remote()->transact(FREE_BUFFER, data, &reply);
|
|
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual status_t fillBuffer(node_id node, buffer_id buffer, int fenceFd) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t)node);
|
|
data.writeInt32((int32_t)buffer);
|
|
data.writeInt32(fenceFd >= 0);
|
|
if (fenceFd >= 0) {
|
|
data.writeFileDescriptor(fenceFd, true /* takeOwnership */);
|
|
}
|
|
remote()->transact(FILL_BUFFER, data, &reply);
|
|
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual status_t emptyBuffer(
|
|
node_id node,
|
|
buffer_id buffer,
|
|
OMX_U32 range_offset, OMX_U32 range_length,
|
|
OMX_U32 flags, OMX_TICKS timestamp, int fenceFd) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t)node);
|
|
data.writeInt32((int32_t)buffer);
|
|
data.writeInt32(range_offset);
|
|
data.writeInt32(range_length);
|
|
data.writeInt32(flags);
|
|
data.writeInt64(timestamp);
|
|
data.writeInt32(fenceFd >= 0);
|
|
if (fenceFd >= 0) {
|
|
data.writeFileDescriptor(fenceFd, true /* takeOwnership */);
|
|
}
|
|
remote()->transact(EMPTY_BUFFER, data, &reply);
|
|
|
|
return reply.readInt32();
|
|
}
|
|
|
|
virtual status_t getExtensionIndex(
|
|
node_id node,
|
|
const char *parameter_name,
|
|
OMX_INDEXTYPE *index) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t)node);
|
|
data.writeCString(parameter_name);
|
|
|
|
remote()->transact(GET_EXTENSION_INDEX, data, &reply);
|
|
|
|
status_t err = reply.readInt32();
|
|
if (err == OK) {
|
|
*index = static_cast<OMX_INDEXTYPE>(reply.readInt32());
|
|
} else {
|
|
*index = OMX_IndexComponentStartUnused;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
virtual status_t setInternalOption(
|
|
node_id node,
|
|
OMX_U32 port_index,
|
|
InternalOptionType type,
|
|
const void *optionData,
|
|
size_t size) {
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IOMX::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t)node);
|
|
data.writeInt32(port_index);
|
|
data.writeInt64(size);
|
|
data.write(optionData, size);
|
|
data.writeInt32(type);
|
|
remote()->transact(SET_INTERNAL_OPTION, data, &reply);
|
|
|
|
return reply.readInt32();
|
|
}
|
|
};
|
|
|
|
IMPLEMENT_META_INTERFACE(OMX, "android.hardware.IOMX");
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#define CHECK_OMX_INTERFACE(interface, data, reply) \
|
|
do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
|
|
ALOGW("Call incorrectly routed to " #interface); \
|
|
return PERMISSION_DENIED; \
|
|
} } while (0)
|
|
|
|
status_t BnOMX::onTransact(
|
|
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
|
|
switch (code) {
|
|
case LIVES_LOCALLY:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
node_id node = (node_id)data.readInt32();
|
|
pid_t pid = (pid_t)data.readInt32();
|
|
reply->writeInt32(livesLocally(node, pid));
|
|
|
|
return OK;
|
|
}
|
|
|
|
case LIST_NODES:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
List<ComponentInfo> list;
|
|
listNodes(&list);
|
|
|
|
reply->writeInt32(list.size());
|
|
for (List<ComponentInfo>::iterator it = list.begin();
|
|
it != list.end(); ++it) {
|
|
ComponentInfo &cur = *it;
|
|
|
|
reply->writeString8(cur.mName);
|
|
reply->writeInt32(cur.mRoles.size());
|
|
for (List<String8>::iterator role_it = cur.mRoles.begin();
|
|
role_it != cur.mRoles.end(); ++role_it) {
|
|
reply->writeString8(*role_it);
|
|
}
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case ALLOCATE_NODE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
const char *name = data.readCString();
|
|
|
|
sp<IOMXObserver> observer =
|
|
interface_cast<IOMXObserver>(data.readStrongBinder());
|
|
|
|
if (name == NULL || observer == NULL) {
|
|
ALOGE("b/26392700");
|
|
reply->writeInt32(INVALID_OPERATION);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
node_id node;
|
|
|
|
status_t err = allocateNode(name, observer,
|
|
NULL /* nodeBinder */, &node);
|
|
reply->writeInt32(err);
|
|
if (err == OK) {
|
|
reply->writeInt32((int32_t)node);
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case FREE_NODE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
|
|
reply->writeInt32(freeNode(node));
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case SEND_COMMAND:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
|
|
OMX_COMMANDTYPE cmd =
|
|
static_cast<OMX_COMMANDTYPE>(data.readInt32());
|
|
|
|
OMX_S32 param = data.readInt32();
|
|
reply->writeInt32(sendCommand(node, cmd, param));
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case GET_PARAMETER:
|
|
case SET_PARAMETER:
|
|
case GET_CONFIG:
|
|
case SET_CONFIG:
|
|
case SET_INTERNAL_OPTION:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_INDEXTYPE index = static_cast<OMX_INDEXTYPE>(data.readInt32());
|
|
|
|
size_t size = data.readInt64();
|
|
|
|
status_t err = NOT_ENOUGH_DATA;
|
|
void *params = NULL;
|
|
size_t pageSize = 0;
|
|
size_t allocSize = 0;
|
|
bool isUsageBits = (index == (OMX_INDEXTYPE) OMX_IndexParamConsumerUsageBits);
|
|
if ((isUsageBits && size < 4) ||
|
|
(!isUsageBits && code != SET_INTERNAL_OPTION && size < 8)) {
|
|
// we expect the structure to contain at least the size and
|
|
// version, 8 bytes total
|
|
ALOGE("b/27207275 (%zu) (%d/%d)", size, int(index), int(code));
|
|
android_errorWriteLog(0x534e4554, "27207275");
|
|
} else {
|
|
err = NO_MEMORY;
|
|
pageSize = (size_t) sysconf(_SC_PAGE_SIZE);
|
|
if (size > SIZE_MAX - (pageSize * 2)) {
|
|
ALOGE("requested param size too big");
|
|
} else {
|
|
allocSize = (size + pageSize * 2) & ~(pageSize - 1);
|
|
params = mmap(NULL, allocSize, PROT_READ | PROT_WRITE,
|
|
MAP_PRIVATE | MAP_ANONYMOUS, -1 /* fd */, 0 /* offset */);
|
|
}
|
|
if (params != MAP_FAILED) {
|
|
err = data.read(params, size);
|
|
if (err != OK) {
|
|
android_errorWriteLog(0x534e4554, "26914474");
|
|
} else {
|
|
err = NOT_ENOUGH_DATA;
|
|
OMX_U32 declaredSize = *(OMX_U32*)params;
|
|
if (code != SET_INTERNAL_OPTION &&
|
|
index != (OMX_INDEXTYPE) OMX_IndexParamConsumerUsageBits &&
|
|
declaredSize > size) {
|
|
// the buffer says it's bigger than it actually is
|
|
ALOGE("b/27207275 (%u/%zu)", declaredSize, size);
|
|
android_errorWriteLog(0x534e4554, "27207275");
|
|
} else {
|
|
// mark the last page as inaccessible, to avoid exploitation
|
|
// of codecs that access past the end of the allocation because
|
|
// they didn't check the size
|
|
if (mprotect((char*)params + allocSize - pageSize, pageSize,
|
|
PROT_NONE) != 0) {
|
|
ALOGE("mprotect failed: %s", strerror(errno));
|
|
} else {
|
|
switch (code) {
|
|
case GET_PARAMETER:
|
|
err = getParameter(node, index, params, size);
|
|
break;
|
|
case SET_PARAMETER:
|
|
AVMediaUtils::get()->readCustomParamData(index, params, size, &data);
|
|
err = setParameter(node, index, params, size);
|
|
break;
|
|
case GET_CONFIG:
|
|
err = getConfig(node, index, params, size);
|
|
break;
|
|
case SET_CONFIG:
|
|
err = setConfig(node, index, params, size);
|
|
break;
|
|
case SET_INTERNAL_OPTION:
|
|
{
|
|
InternalOptionType type =
|
|
(InternalOptionType)data.readInt32();
|
|
|
|
err = setInternalOption(node, index, type, params, size);
|
|
break;
|
|
}
|
|
default:
|
|
TRESPASS();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
ALOGE("couldn't map: %s", strerror(errno));
|
|
}
|
|
}
|
|
|
|
reply->writeInt32(err);
|
|
|
|
if ((code == GET_PARAMETER || code == GET_CONFIG) && err == OK) {
|
|
reply->write(params, size);
|
|
}
|
|
|
|
if (params) {
|
|
munmap(params, allocSize);
|
|
}
|
|
params = NULL;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case GET_STATE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_STATETYPE state = OMX_StateInvalid;
|
|
|
|
status_t err = getState(node, &state);
|
|
reply->writeInt32(state);
|
|
reply->writeInt32(err);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case ENABLE_NATIVE_BUFFERS:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
OMX_BOOL graphic = (OMX_BOOL)data.readInt32();
|
|
OMX_BOOL enable = (OMX_BOOL)data.readInt32();
|
|
|
|
status_t err = enableNativeBuffers(node, port_index, graphic, enable);
|
|
reply->writeInt32(err);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case GET_GRAPHIC_BUFFER_USAGE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
|
|
OMX_U32 usage = 0;
|
|
status_t err = getGraphicBufferUsage(node, port_index, &usage);
|
|
reply->writeInt32(err);
|
|
reply->writeInt32(usage);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case USE_BUFFER:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
sp<IMemory> params =
|
|
interface_cast<IMemory>(data.readStrongBinder());
|
|
OMX_U32 allottedSize = data.readInt32();
|
|
|
|
if (params == NULL) {
|
|
ALOGE("b/26392700");
|
|
reply->writeInt32(INVALID_OPERATION);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
buffer_id buffer;
|
|
status_t err = useBuffer(node, port_index, params, &buffer, allottedSize);
|
|
reply->writeInt32(err);
|
|
|
|
if (err == OK) {
|
|
reply->writeInt32((int32_t)buffer);
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case USE_GRAPHIC_BUFFER:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
sp<GraphicBuffer> graphicBuffer = new GraphicBuffer();
|
|
data.read(*graphicBuffer);
|
|
|
|
buffer_id buffer;
|
|
status_t err = useGraphicBuffer(
|
|
node, port_index, graphicBuffer, &buffer);
|
|
reply->writeInt32(err);
|
|
|
|
if (err == OK) {
|
|
reply->writeInt32((int32_t)buffer);
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case UPDATE_GRAPHIC_BUFFER_IN_META:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
sp<GraphicBuffer> graphicBuffer = new GraphicBuffer();
|
|
data.read(*graphicBuffer);
|
|
buffer_id buffer = (buffer_id)data.readInt32();
|
|
|
|
status_t err = updateGraphicBufferInMeta(
|
|
node, port_index, graphicBuffer, buffer);
|
|
reply->writeInt32(err);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case UPDATE_NATIVE_HANDLE_IN_META:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
native_handle *handle = NULL;
|
|
if (data.readInt32()) {
|
|
handle = data.readNativeHandle();
|
|
}
|
|
buffer_id buffer = (buffer_id)data.readInt32();
|
|
|
|
status_t err = updateNativeHandleInMeta(
|
|
node, port_index, NativeHandle::create(handle, true /* ownshandle */), buffer);
|
|
reply->writeInt32(err);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case CREATE_INPUT_SURFACE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
android_dataspace dataSpace = (android_dataspace)data.readInt32();
|
|
|
|
sp<IGraphicBufferProducer> bufferProducer;
|
|
MetadataBufferType type = kMetadataBufferTypeInvalid;
|
|
status_t err = createInputSurface(node, port_index, dataSpace, &bufferProducer, &type);
|
|
|
|
if ((err != OK) && (type == kMetadataBufferTypeInvalid)) {
|
|
android_errorWriteLog(0x534e4554, "26324358");
|
|
}
|
|
|
|
reply->writeInt32(type);
|
|
reply->writeInt32(err);
|
|
|
|
if (err == OK) {
|
|
reply->writeStrongBinder(IInterface::asBinder(bufferProducer));
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case CREATE_PERSISTENT_INPUT_SURFACE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
sp<IGraphicBufferProducer> bufferProducer;
|
|
sp<IGraphicBufferConsumer> bufferConsumer;
|
|
status_t err = createPersistentInputSurface(
|
|
&bufferProducer, &bufferConsumer);
|
|
|
|
reply->writeInt32(err);
|
|
|
|
if (err == OK) {
|
|
reply->writeStrongBinder(IInterface::asBinder(bufferProducer));
|
|
reply->writeStrongBinder(IInterface::asBinder(bufferConsumer));
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case SET_INPUT_SURFACE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
|
|
sp<IGraphicBufferConsumer> bufferConsumer =
|
|
interface_cast<IGraphicBufferConsumer>(data.readStrongBinder());
|
|
|
|
MetadataBufferType type = kMetadataBufferTypeInvalid;
|
|
|
|
status_t err = INVALID_OPERATION;
|
|
if (bufferConsumer == NULL) {
|
|
ALOGE("b/26392700");
|
|
} else {
|
|
err = setInputSurface(node, port_index, bufferConsumer, &type);
|
|
|
|
if ((err != OK) && (type == kMetadataBufferTypeInvalid)) {
|
|
android_errorWriteLog(0x534e4554, "26324358");
|
|
}
|
|
}
|
|
|
|
reply->writeInt32(type);
|
|
reply->writeInt32(err);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case SIGNAL_END_OF_INPUT_STREAM:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
|
|
status_t err = signalEndOfInputStream(node);
|
|
reply->writeInt32(err);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case STORE_META_DATA_IN_BUFFERS:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
OMX_BOOL enable = (OMX_BOOL)data.readInt32();
|
|
|
|
MetadataBufferType type = (MetadataBufferType)data.readInt32();
|
|
status_t err = storeMetaDataInBuffers(node, port_index, enable, &type);
|
|
|
|
reply->writeInt32(type);
|
|
reply->writeInt32(err);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case PREPARE_FOR_ADAPTIVE_PLAYBACK:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
OMX_BOOL enable = (OMX_BOOL)data.readInt32();
|
|
OMX_U32 max_width = data.readInt32();
|
|
OMX_U32 max_height = data.readInt32();
|
|
|
|
status_t err = prepareForAdaptivePlayback(
|
|
node, port_index, enable, max_width, max_height);
|
|
reply->writeInt32(err);
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case CONFIGURE_VIDEO_TUNNEL_MODE:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
OMX_BOOL tunneled = (OMX_BOOL)data.readInt32();
|
|
OMX_U32 audio_hw_sync = data.readInt32();
|
|
|
|
native_handle_t *sideband_handle = NULL;
|
|
status_t err = configureVideoTunnelMode(
|
|
node, port_index, tunneled, audio_hw_sync, &sideband_handle);
|
|
reply->writeInt32(err);
|
|
if(err == OK){
|
|
reply->writeNativeHandle(sideband_handle);
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case ALLOC_SECURE_BUFFER:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
if (!isSecure(node) || port_index != 0 /* kPortIndexInput */) {
|
|
ALOGE("b/24310423");
|
|
reply->writeInt32(INVALID_OPERATION);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
size_t size = data.readInt64();
|
|
|
|
buffer_id buffer;
|
|
void *buffer_data = NULL;
|
|
sp<NativeHandle> native_handle;
|
|
status_t err = allocateSecureBuffer(
|
|
node, port_index, size, &buffer, &buffer_data, &native_handle);
|
|
reply->writeInt32(err);
|
|
|
|
if (err == OK) {
|
|
reply->writeInt32((int32_t)buffer);
|
|
reply->writeInt64((uintptr_t)buffer_data);
|
|
if (buffer_data == NULL) {
|
|
reply->writeNativeHandle(native_handle == NULL ? NULL : native_handle->handle());
|
|
}
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case ALLOC_BUFFER_WITH_BACKUP:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
sp<IMemory> params =
|
|
interface_cast<IMemory>(data.readStrongBinder());
|
|
OMX_U32 allottedSize = data.readInt32();
|
|
|
|
if (params == NULL) {
|
|
ALOGE("b/26392700");
|
|
reply->writeInt32(INVALID_OPERATION);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
buffer_id buffer;
|
|
status_t err = allocateBufferWithBackup(
|
|
node, port_index, params, &buffer, allottedSize);
|
|
|
|
reply->writeInt32(err);
|
|
|
|
if (err == OK) {
|
|
reply->writeInt32((int32_t)buffer);
|
|
}
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case FREE_BUFFER:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
OMX_U32 port_index = data.readInt32();
|
|
buffer_id buffer = (buffer_id)data.readInt32();
|
|
reply->writeInt32(freeBuffer(node, port_index, buffer));
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case FILL_BUFFER:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
buffer_id buffer = (buffer_id)data.readInt32();
|
|
bool haveFence = data.readInt32();
|
|
int fenceFd = haveFence ? ::dup(data.readFileDescriptor()) : -1;
|
|
reply->writeInt32(fillBuffer(node, buffer, fenceFd));
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case EMPTY_BUFFER:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
buffer_id buffer = (buffer_id)data.readInt32();
|
|
OMX_U32 range_offset = data.readInt32();
|
|
OMX_U32 range_length = data.readInt32();
|
|
OMX_U32 flags = data.readInt32();
|
|
OMX_TICKS timestamp = data.readInt64();
|
|
bool haveFence = data.readInt32();
|
|
int fenceFd = haveFence ? ::dup(data.readFileDescriptor()) : -1;
|
|
reply->writeInt32(emptyBuffer(
|
|
node, buffer, range_offset, range_length, flags, timestamp, fenceFd));
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
case GET_EXTENSION_INDEX:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMX, data, reply);
|
|
|
|
node_id node = (node_id)data.readInt32();
|
|
const char *parameter_name = data.readCString();
|
|
|
|
if (parameter_name == NULL) {
|
|
ALOGE("b/26392700");
|
|
reply->writeInt32(INVALID_OPERATION);
|
|
return NO_ERROR;
|
|
}
|
|
|
|
OMX_INDEXTYPE index;
|
|
status_t err = getExtensionIndex(node, parameter_name, &index);
|
|
|
|
reply->writeInt32(err);
|
|
|
|
if (err == OK) {
|
|
reply->writeInt32(index);
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
default:
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
class BpOMXObserver : public BpInterface<IOMXObserver> {
|
|
public:
|
|
BpOMXObserver(const sp<IBinder> &impl)
|
|
: BpInterface<IOMXObserver>(impl) {
|
|
}
|
|
|
|
virtual void onMessages(const std::list<omx_message> &messages) {
|
|
Parcel data, reply;
|
|
std::list<omx_message>::const_iterator it = messages.cbegin();
|
|
bool first = true;
|
|
while (it != messages.cend()) {
|
|
const omx_message &msg = *it++;
|
|
if (first) {
|
|
data.writeInterfaceToken(IOMXObserver::getInterfaceDescriptor());
|
|
data.writeInt32(msg.node);
|
|
first = false;
|
|
}
|
|
data.writeInt32(msg.fenceFd >= 0);
|
|
if (msg.fenceFd >= 0) {
|
|
data.writeFileDescriptor(msg.fenceFd, true /* takeOwnership */);
|
|
}
|
|
data.writeInt32(msg.type);
|
|
data.write(&msg.u, sizeof(msg.u));
|
|
ALOGV("onMessage writing message %d, size %zu", msg.type, sizeof(msg));
|
|
}
|
|
if (!first) {
|
|
data.writeInt32(-1); // mark end
|
|
remote()->transact(OBSERVER_ON_MSG, data, &reply, IBinder::FLAG_ONEWAY);
|
|
}
|
|
}
|
|
};
|
|
|
|
IMPLEMENT_META_INTERFACE(OMXObserver, "android.hardware.IOMXObserver");
|
|
|
|
status_t BnOMXObserver::onTransact(
|
|
uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
|
|
switch (code) {
|
|
case OBSERVER_ON_MSG:
|
|
{
|
|
CHECK_OMX_INTERFACE(IOMXObserver, data, reply);
|
|
IOMX::node_id node = data.readInt32();
|
|
std::list<omx_message> messages;
|
|
status_t err = FAILED_TRANSACTION; // must receive at least one message
|
|
do {
|
|
int haveFence = data.readInt32();
|
|
if (haveFence < 0) { // we use -1 to mark end of messages
|
|
break;
|
|
}
|
|
omx_message msg;
|
|
msg.node = node;
|
|
msg.fenceFd = haveFence ? ::dup(data.readFileDescriptor()) : -1;
|
|
msg.type = (typeof(msg.type))data.readInt32();
|
|
err = data.read(&msg.u, sizeof(msg.u));
|
|
ALOGV("onTransact reading message %d, size %zu", msg.type, sizeof(msg));
|
|
messages.push_back(msg);
|
|
} while (err == OK);
|
|
|
|
if (err == OK) {
|
|
onMessages(messages);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
default:
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
}
|
|
}
|
|
|
|
} // namespace android
|