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 ************************************************************************* 18 * @file VideoEditorUtils.cpp 19 * @brief StageFright shell Utilities 20 ************************************************************************* 21 */ 22 #ifndef ANDROID_UTILS_H_ 23 #define ANDROID_UTILS_H_ 24 25 /******************* 26 * HEADERS * 27 *******************/ 28 29 #include "M4OSA_Debug.h" 30 31 #include "utils/Log.h" 32 #include <utils/RefBase.h> 33 #include <utils/threads.h> 34 #include <media/stagefright/MediaSource.h> 35 #include <media/stagefright/MetaData.h> 36 37 /** 38 ************************************************************************* 39 * VIDEOEDITOR_CHECK(test, errCode) 40 * @note This macro displays an error message and goes to function cleanUp label 41 * if the test fails. 42 ************************************************************************* 43 */ 44 #define VIDEOEDITOR_CHECK(test, errCode) \ 45 { \ 46 if( !(test) ) { \ 47 ALOGV("!!! %s (L%d) check failed : " #test ", yields error 0x%.8x", \ 48 __FILE__, __LINE__, errCode); \ 49 err = (errCode); \ 50 goto cleanUp; \ 51 } \ 52 } 53 54 /** 55 ************************************************************************* 56 * SAFE_FREE(p) 57 * @note This macro calls free and makes sure the pointer is set to NULL. 58 ************************************************************************* 59 */ 60 #define SAFE_FREE(p) \ 61 { \ 62 if(M4OSA_NULL != (p)) { \ 63 free((p)) ; \ 64 (p) = M4OSA_NULL ; \ 65 } \ 66 } 67 68 /** 69 ************************************************************************* 70 * SAFE_MALLOC(p, type, count, comment) 71 * @note This macro allocates a buffer, checks for success and fills the buffer 72 * with 0. 73 ************************************************************************* 74 */ 75 #define SAFE_MALLOC(p, type, count, comment) \ 76 { \ 77 (p) = (type*)M4OSA_32bitAlignedMalloc(sizeof(type)*(count), 0xFF,(M4OSA_Char*)comment);\ 78 VIDEOEDITOR_CHECK(M4OSA_NULL != (p), M4ERR_ALLOC); \ 79 memset((void *)(p), 0,sizeof(type)*(count)); \ 80 } 81 82 83 /******************** 84 * UTILITIES * 85 ********************/ 86 87 88 namespace android { 89 90 /*--------------------------*/ 91 /* DISPLAY METADATA CONTENT */ 92 /*--------------------------*/ 93 void displayMetaData(const sp<MetaData> meta); 94 95 // Build the AVC codec spcific info from the StageFright encoders output 96 status_t buildAVCCodecSpecificData(uint8_t **outputData, size_t *outputSize, 97 const uint8_t *data, size_t size, MetaData *param); 98 99 }//namespace android 100 101 102 #endif //ANDROID_UTILS_H_ 103
