1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef VIDEOEDITOR_THUMBNAIL_MAIN_H 18 #define VIDEOEDITOR_THUMBNAIL_MAIN_H 19 20 /** 21 ************************************************************************ 22 * @file VideoEditorThumbnailMain.h 23 * @brief Thumbnail extract interface. 24 ************************************************************************ 25 */ 26 27 /** 28 ************************************************************************ 29 * @brief Interface to open a Thumbnail session. 30 * @param pContext (OUT) Thumbnail Context. 31 * @param pString (IN) File path from which thumbnail will be 32 * retrieved 33 * @param M4OSA_Bool (IN) true if this is for rendering at native layer. 34 ************************************************************************ 35 */ 36 M4OSA_ERR ThumbnailOpen(M4OSA_Context *pPContext, 37 const M4OSA_Char *pString, 38 M4OSA_Bool bRender); 39 40 /** 41 ************************************************************************ 42 * @brief Interface to retrieve a RGB888 format thumbnail pixels 43 * @param pContext (IN) Thumbnail Context. 44 * @param pixelArray (OUT) Pointer to array in which pixels data to return 45 * @param width (IN) Width of thumbnail 46 * @param height (IN) Height of thumbnail 47 * @param pTimeMS (IN/OUT)Time stamp at which thumbnail is retrieved. 48 ************************************************************************ 49 */ 50 M4OSA_ERR ThumbnailGetPixels32(const M4OSA_Context pContext, 51 M4OSA_Int32* pixelArray, M4OSA_UInt32 width, 52 M4OSA_UInt32 height, M4OSA_UInt32 *timeMS, 53 M4OSA_UInt32 tolerance); 54 55 /** 56 ************************************************************************ 57 * @brief Interface to retrieve a RGB565 format thumbnail pixels 58 * @param pContext (IN) Thumbnail Context. 59 * @param pixelArray (OUT) Pointer to array in which pixcel data to return 60 * @param width (IN) Width of thumbnail 61 * @param height (IN) Height of thumbnail 62 * @param pTimeMS (IN/OUT)Time stamp at which thumbnail is retrieved. 63 ************************************************************************ 64 */ 65 M4OSA_ERR ThumbnailGetPixels16(const M4OSA_Context pContext, 66 M4OSA_Int16* pixelArray, M4OSA_UInt32 width, 67 M4OSA_UInt32 height, M4OSA_UInt32 *timeMS, 68 M4OSA_UInt32 tolerance); 69 70 /** 71 ************************************************************************ 72 * @brief Interface to close the Thumbnail session. 73 * @param pContext (IN) Thumbnail Context. 74 ************************************************************************ 75 */ 76 void ThumbnailClose(const M4OSA_Context pContext); 77 78 #endif // VIDEOEDITOR_THUMBNAIL_MAIN_H 79