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98 lines
2.8 KiB
98 lines
2.8 KiB
4 months ago
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/*
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* Copyright (C) 2018 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 "Connection.h"
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namespace android {
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namespace hardware {
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namespace media {
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namespace bufferpool {
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namespace V1_0 {
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namespace implementation {
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// Methods from ::android::hardware::media::bufferpool::V1_0::IConnection follow.
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Return<void> Connection::fetch(uint64_t transactionId, uint32_t bufferId, fetch_cb _hidl_cb) {
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ResultStatus status = ResultStatus::CRITICAL_ERROR;
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if (mInitialized && mAccessor) {
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if (bufferId != SYNC_BUFFERID) {
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const native_handle_t *handle = nullptr;
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status = mAccessor->fetch(
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mConnectionId, transactionId, bufferId, &handle);
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if (status == ResultStatus::OK) {
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Buffer buffer = {};
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buffer.id = bufferId;
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buffer.buffer = handle;
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_hidl_cb(status, buffer);
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return Void();
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}
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} else {
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mAccessor->cleanUp(false);
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}
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}
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Buffer buffer = {};
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buffer.id = 0;
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buffer.buffer = nullptr;
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_hidl_cb(status, buffer);
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return Void();
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}
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Connection::Connection() : mInitialized(false), mConnectionId(-1LL) {}
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Connection::~Connection() {
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if (mInitialized && mAccessor) {
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mAccessor->close(mConnectionId);
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}
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}
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void Connection::initialize(
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const sp<Accessor>& accessor, ConnectionId connectionId) {
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if (!mInitialized) {
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mAccessor = accessor;
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mConnectionId = connectionId;
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mInitialized = true;
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}
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}
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ResultStatus Connection::allocate(
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const std::vector<uint8_t> ¶ms, BufferId *bufferId,
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const native_handle_t **handle) {
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if (mInitialized && mAccessor) {
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return mAccessor->allocate(mConnectionId, params, bufferId, handle);
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}
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return ResultStatus::CRITICAL_ERROR;
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}
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void Connection::cleanUp(bool clearCache) {
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if (mInitialized && mAccessor) {
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mAccessor->cleanUp(clearCache);
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}
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}
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// Methods from ::android::hidl::base::V1_0::IBase follow.
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//IConnection* HIDL_FETCH_IConnection(const char* /* name */) {
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// return new Connection();
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//}
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} // namespace implementation
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} // namespace V1_0
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} // namespace bufferpool
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} // namespace media
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} // namespace hardware
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} // namespace android
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