100 lines
3.1 KiB
C++
100 lines
3.1 KiB
C++
/*
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* Copyright (C) 2022 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 "../includes/common.h"
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#include <datasource/DataSourceFactory.h>
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#include <dlfcn.h>
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#include <gui/SurfaceComposerClient.h>
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#include <media/IMediaHTTPService.h>
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#include <media/stagefright/InterfaceUtils.h>
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#include <media/stagefright/MediaCodecList.h>
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#include <media/stagefright/MediaExtractorFactory.h>
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#include <media/stagefright/SimpleDecodingSource.h>
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#include <sys/mman.h>
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typedef void *(*mmap_t)(void *, size_t, int, int, int, off_t);
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mmap_t real_mmap = nullptr;
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using namespace android;
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bool testInProgress = false;
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constexpr size_t kTargetBufferSize = 32768;
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struct sigaction new_action, old_action;
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void sigsegv_handler(int signum, siginfo_t *info, void *context) {
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if (testInProgress && info->si_signo == SIGSEGV) {
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(*old_action.sa_sigaction)(signum, info, context);
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return;
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}
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exit(EXIT_FAILURE);
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}
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void *mmap(void *addr, size_t length, int prot, int flags, int fd,
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off_t offset) {
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real_mmap = (mmap_t)dlsym(RTLD_NEXT, "mmap");
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if (!real_mmap) {
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exit(EXIT_FAILURE);
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}
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if (length == kTargetBufferSize) {
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char *tmp_ptr = (char *)real_mmap(addr, length + PAGE_SIZE, prot,
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flags | MAP_ANONYMOUS, -1, offset);
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mprotect(tmp_ptr + length, PAGE_SIZE, PROT_NONE);
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return tmp_ptr;
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}
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return real_mmap(addr, length, prot, flags, fd, offset);
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}
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int main(int argc, char **argv) {
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FAIL_CHECK(argc > 1);
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sigemptyset(&new_action.sa_mask);
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new_action.sa_flags = SA_SIGINFO;
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new_action.sa_sigaction = sigsegv_handler;
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sigaction(SIGSEGV, &new_action, &old_action);
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sp<DataSource> dataSource = DataSourceFactory::getInstance()->CreateFromURI(
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nullptr /* httpService */, argv[1]);
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FAIL_CHECK(dataSource);
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sp<IMediaExtractor> extractor = MediaExtractorFactory::Create(dataSource);
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FAIL_CHECK(extractor);
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sp<MediaSource> mediaSource =
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CreateMediaSourceFromIMediaSource(extractor->getTrack(0));
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FAIL_CHECK(mediaSource);
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sp<MediaSource> rawSource = SimpleDecodingSource::Create(
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mediaSource, MediaCodecList::kPreferSoftwareCodecs, nullptr, nullptr,
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false);
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FAIL_CHECK(rawSource);
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status_t err = rawSource->start();
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FAIL_CHECK(err == OK);
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MediaSource::ReadOptions options = {};
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MediaBufferBase *buffer = nullptr;
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testInProgress = true;
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rawSource->read(&buffer, &options);
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testInProgress = false;
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if (buffer) {
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buffer->release();
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buffer = nullptr;
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}
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options.clearSeekTo();
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options.setSeekTo(0);
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rawSource->stop();
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return EXIT_SUCCESS;
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}
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