/* * Copyright (c) 2023 Huawei Device Co., Ltd. * 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 "napi/native_api.h" #include #include #include #include #include #include #include #include #include #define FAIL (-1) #define SUCCESS 0 #define ZEROVAL 0 #define PARAM_0666 0666 #define PARAM_0 0 static napi_value AVSourceCreateWithURI(napi_env env, napi_callback_info info) { int checkParam = FAIL; OH_AVSource *backParam = nullptr; backParam = OH_AVSource_CreateWithURI(nullptr); if (backParam != nullptr) { checkParam = SUCCESS; } OH_AVSource_Destroy(backParam); backParam = nullptr; napi_value result = nullptr; napi_create_int32(env, checkParam, &result); return result; } static napi_value AVSourceCreateWithFD(napi_env env, napi_callback_info info) { int backParam = FAIL; OH_AVSource *checkParam = nullptr; char fileName[] = {"/data/storage/el2/base/files/demo.mp4"}; int fd = open(fileName, O_RDONLY, PARAM_0666); struct stat fileStatus {}; size_t fileSize = PARAM_0; if (stat(fileName, &fileStatus) == ZEROVAL) { fileSize = static_cast(fileStatus.st_size); } else { napi_value result = nullptr; napi_create_int32(env, backParam, &result); return result; } checkParam = OH_AVSource_CreateWithFD(fd, PARAM_0, fileSize); if (checkParam != nullptr) { backParam = SUCCESS; } OH_AVSource_Destroy(checkParam); checkParam = nullptr; napi_value result = nullptr; close(fd); napi_create_int32(env, backParam, &result); return result; } static napi_value AVSourceDestroy(napi_env env, napi_callback_info info) { int backParam = FAIL; OH_AVSource *getSource = nullptr; napi_value result = nullptr; OH_AVErrCode checkParam; char fileName[] = {"/data/storage/el2/base/files/demo.mp4"}; int fd = open(fileName, O_RDONLY, PARAM_0666); struct stat fileStatus {}; size_t fileSize = PARAM_0; if (stat(fileName, &fileStatus) == ZEROVAL) { fileSize = static_cast(fileStatus.st_size); } else { result = nullptr; napi_create_int32(env, backParam, &result); return result; } getSource = OH_AVSource_CreateWithFD(fd, PARAM_0, fileSize); if (getSource != nullptr) { checkParam = OH_AVSource_Destroy(getSource); if(checkParam == AV_ERR_OK){ backParam = SUCCESS; } } close(fd); napi_create_int32(env, backParam, &result); return result; } static napi_value AVSourceGetSourceFormat(napi_env env, napi_callback_info info) { int backParam = FAIL; OH_AVSource *getSource = nullptr; OH_AVFormat *checkParam = nullptr; char fileName[] = {"/data/storage/el2/base/files/demo.mp4"}; int fd = open(fileName, O_RDONLY, PARAM_0666); struct stat fileStatus {}; size_t fileSize = PARAM_0; if (stat(fileName, &fileStatus) == ZEROVAL) { fileSize = static_cast(fileStatus.st_size); } else { napi_value result = nullptr; napi_create_int32(env, backParam, &result); return result; } getSource = OH_AVSource_CreateWithFD(fd, PARAM_0, fileSize); if (getSource != nullptr) { checkParam = OH_AVSource_GetSourceFormat(getSource); } if (checkParam != nullptr) { backParam = SUCCESS; } OH_AVSource_Destroy(getSource); close(fd); napi_value result = nullptr; napi_create_int32(env, backParam, &result); return result; } static napi_value AVSourceGetTrackFormat(napi_env env, napi_callback_info info) { int backParam = FAIL; OH_AVSource *getSource = nullptr; OH_AVFormat *checkParam = nullptr; napi_value result = nullptr; char fileName[] = {"/data/storage/el2/base/files/demo.mp4"}; int fd = open(fileName, O_RDONLY, PARAM_0666); struct stat fileStatus {}; size_t fileSize = PARAM_0; if (stat(fileName, &fileStatus) == ZEROVAL) { fileSize = static_cast(fileStatus.st_size); } else { backParam = 1; } getSource = OH_AVSource_CreateWithFD(fd, PARAM_0, fileSize); if (getSource != nullptr) { checkParam = OH_AVSource_GetTrackFormat(getSource, PARAM_0); if (checkParam != nullptr) { backParam = SUCCESS; } } OH_AVSource_Destroy(getSource); close(fd); napi_create_int32(env, backParam, &result); return result; } EXTERN_C_START static napi_value Init(napi_env env, napi_value exports) { napi_property_descriptor desc[] = { {"OH_AVSource_CreateWithURI", nullptr, AVSourceCreateWithURI, nullptr, nullptr, nullptr, napi_default, nullptr}, {"OH_AVSource_CreateWithFD", nullptr, AVSourceCreateWithFD, nullptr, nullptr, nullptr, napi_default, nullptr}, {"OH_AVSource_Destroy", nullptr, AVSourceDestroy, nullptr, nullptr, nullptr, napi_default, nullptr}, {"OH_AVSource_GetSourceFormat", nullptr, AVSourceGetSourceFormat, nullptr, nullptr, nullptr, napi_default, nullptr}, {"OH_AVSource_GetTrackFormat", nullptr, AVSourceGetTrackFormat, nullptr, nullptr, nullptr, napi_default, nullptr}, }; napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc); return exports; } EXTERN_C_END static napi_module demoModule = { .nm_version = 1, .nm_flags = 0, .nm_filename = nullptr, .nm_register_func = Init, .nm_modname = "libmediaavsourcendk", .nm_priv = ((void *)0), .reserved = {0}, }; extern "C" __attribute__((constructor)) void RegisterModule(void) { napi_module_register(&demoModule); }