| /** |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include <dlfcn.h> |
| #include <media/DataSource.h> |
| #include <media/stagefright/FileSource.h> |
| #include <media/stagefright/MediaExtractor.h> |
| #include <media/IMediaExtractor.h> |
| #include <media/stagefright/MetaData.h> |
| #include "../includes/common.h" |
| #define LIBNAME "/system/lib64/extractors/libmp4extractor.so" |
| #define LIBNAME_APEX "/apex/com.android.media/lib64/extractors/libmp4extractor.so" |
| |
| using namespace android; |
| |
| int main(int argc, char **argv) { |
| #if _32_BIT |
| GetExtractorDef getDef = nullptr; |
| if (argc < 2) { |
| return EXIT_FAILURE; |
| } |
| |
| void *libHandle = dlopen(LIBNAME, RTLD_NOW | RTLD_LOCAL); |
| if (!libHandle) { |
| libHandle = dlopen(LIBNAME_APEX, RTLD_NOW | RTLD_LOCAL); |
| if (!libHandle) { |
| return EXIT_FAILURE; |
| } |
| } |
| |
| getDef = (GetExtractorDef) dlsym(libHandle, "GETEXTRACTORDEF"); |
| if (!getDef) { |
| dlclose(libHandle); |
| return EXIT_FAILURE; |
| } |
| |
| sp < DataSource > dataSource = new FileSource(argv[1]); |
| if (dataSource == nullptr) { |
| dlclose(libHandle); |
| return EXIT_FAILURE; |
| } |
| |
| void *meta = nullptr; |
| void* creator = nullptr; |
| FreeMetaFunc freeMeta = nullptr; |
| float confidence; |
| if (getDef().def_version == EXTRACTORDEF_VERSION_NDK_V1) { |
| creator = (void*) getDef().u.v2.sniff(dataSource->wrap(), &confidence, |
| &meta, &freeMeta); |
| } else if (getDef().def_version == EXTRACTORDEF_VERSION_NDK_V2) { |
| creator = (void*) getDef().u.v3.sniff(dataSource->wrap(), &confidence, |
| &meta, &freeMeta); |
| } |
| if (!creator) { |
| dlclose(libHandle); |
| return EXIT_FAILURE; |
| } |
| |
| CMediaExtractor *ret = ((CreatorFunc) creator)(dataSource->wrap(), meta); |
| if (ret == nullptr) { |
| dlclose(libHandle); |
| return EXIT_FAILURE; |
| } |
| |
| if (meta != nullptr && freeMeta != nullptr) { |
| freeMeta(meta); |
| } |
| |
| MediaExtractorCUnwrapper *mediaExtractorCUnwrapper = |
| new MediaExtractorCUnwrapper(ret); |
| MetaDataBase metaData; |
| mediaExtractorCUnwrapper->getMetaData(metaData); |
| dlclose(libHandle); |
| #endif /* _32_BIT */ |
| return EXIT_SUCCESS; |
| } |