/* * Copyright (C) 2024 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. */ /** * @addtogroup MediaAssetManager * @{ * * @brief Provides APIs of request capability for Media Source. * * @since 12 */ /** * @file media_asset_capi.h * * @brief Defines APIs related to media asset. * * Provides the ability to obtain image or video information. * * @kit MediaLibraryKit * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core * @library libmedia_asset_manager.so * @since 12 */ #ifndef MULTIMEDIA_MEDIA_LIBRARY_NATIVE_MEDIA_ASSET_H #define MULTIMEDIA_MEDIA_LIBRARY_NATIVE_MEDIA_ASSET_H #include "media_asset_base_capi.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Get the uri of the media asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param uri the uri of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_GetUri(OH_MediaAsset* mediaAsset, const char** uri); /** * @brief Get the media file type of the media asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param mediaType the media file type of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetMediaType(OH_MediaAsset* mediaAsset, MediaLibrary_MediaType* mediaType); /** * @brief Get the subtype of the media asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param mediaSubType the subtype of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetMediaSubType(OH_MediaAsset* mediaAsset, MediaLibrary_MediaSubType* mediaSubType); /** * @brief Get the display name of the media asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param displayName the display name of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_GetDisplayName(OH_MediaAsset* mediaAsset, const char** displayName); /** * @brief Get the file size of the media asset * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param size the file size(in bytes) of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_GetSize(OH_MediaAsset* mediaAsset, uint32_t* size); /** * @brief Get the date of asset creation. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param dateAdded the creation date of the asset. * The value is the number of seconds elapsed since the Epoch time (00:00:00 UTC on January 1, 1970). * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetDateAdded(OH_MediaAsset* mediaAsset, uint32_t* dateAdded); /** * @brief Get the modified date of the asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param dateModified the modified date of the asset. * The value is the number of seconds elapsed since the Epoch time. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetDateModified(OH_MediaAsset* mediaAsset, uint32_t* dateModified); /** * @brief Get the date taken of the asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param dateTaken the date taken of the asset. * The value is the number of seconds elapsed since the Epoch time. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetDateTaken(OH_MediaAsset* mediaAsset, uint32_t* dateTaken); /** * @brief Get the creation time of the asset in milliseconds. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param dateAddedMs the creation time of the asset in milliseconds. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetDateAddedMs(OH_MediaAsset* mediaAsset, uint32_t* dateAddedMs); /** * @brief Get the modified time of the asset in milliseconds. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param dateModifiedMs the modified time of the asset in milliseconds. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_GetDateModifiedMs(OH_MediaAsset* mediaAsset, uint32_t* dateModifiedMs); /** * @brief Get the duration of the media asset in milliseconds. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param duration the duration of the media asset in milliseconds. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetDuration(OH_MediaAsset* mediaAsset, uint32_t* duration); /** * @brief Get the image width(in pixels) of the media asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param width the image width(in pixels) of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_GetWidth(OH_MediaAsset* mediaAsset, uint32_t* width); /** * @brief Get the image height(in pixels) of the media asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param height the image height(in pixels) of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_GetHeight(OH_MediaAsset* mediaAsset, uint32_t* height); /** * @brief Get the orientation of the image. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param orientation the orientation of the image. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_GetOrientation(OH_MediaAsset* mediaAsset, uint32_t* orientation); /** * @brief Get the favorite state of the asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param favorite the favorite state of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_IsFavorite(OH_MediaAsset* mediaAsset, uint32_t* favorite); /** * @brief Get the title of the media asset. * * @param mediaAsset the {@link OH_MediaAsset} instance. * @param title the title of the media asset. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * {@link #MEDIA_LIBRARY_INTERNAL_SYSTEM_ERROR} if internal system error. * @since 13 */ MediaLibrary_ErrorCode OH_MediaAsset_GetTitle(OH_MediaAsset* mediaAsset, const char** title); /** * @brief Release the media asset * * @param mediaAsset the {@link OH_MediaAsset} instance. * @return {@link #MEDIA_LIBRARY_OK} if the method call succeeds. * {@link #MEDIA_LIBRARY_PARAMETER_ERROR} Parameter error. Possible causes: * 1. Mandatory parameters are left unspecified. * 2. Incorrect parameter types. * 3. Parameter verification failed. * @since 12 */ MediaLibrary_ErrorCode OH_MediaAsset_Release(OH_MediaAsset* mediaAsset); #ifdef __cplusplus } #endif #endif // MULTIMEDIA_MEDIA_LIBRARY_NATIVE_MEDIA_ASSET_H /** @} */