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/*
* Copyright (C) 2011 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.
*/
/**
*************************************************************************
* @file VideoEditorUtils.cpp
* @brief StageFright shell Utilities
*************************************************************************
*/
#ifndef ANDROID_UTILS_H_
#define ANDROID_UTILS_H_
/*******************
* HEADERS *
*******************/
#include "M4OSA_Debug.h"
#include "utils/Log.h"
#include <utils/RefBase.h>
#include <utils/threads.h>
#include <media/stagefright/MediaSource.h>
#include <media/stagefright/MetaData.h>
/**
*************************************************************************
* VIDEOEDITOR_CHECK(test, errCode)
* @note This macro displays an error message and goes to function cleanUp label
* if the test fails.
*************************************************************************
*/
#define VIDEOEDITOR_CHECK(test, errCode) \
{ \
if( !(test) ) { \
ALOGV("!!! %s (L%d) check failed : " #test ", yields error 0x%.8x", \
__FILE__, __LINE__, errCode); \
err = (errCode); \
goto cleanUp; \
} \
}
/**
*************************************************************************
* SAFE_FREE(p)
* @note This macro calls free and makes sure the pointer is set to NULL.
*************************************************************************
*/
#define SAFE_FREE(p) \
{ \
if(M4OSA_NULL != (p)) { \
free((p)) ; \
(p) = M4OSA_NULL ; \
} \
}
/**
*************************************************************************
* SAFE_MALLOC(p, type, count, comment)
* @note This macro allocates a buffer, checks for success and fills the buffer
* with 0.
*************************************************************************
*/
#define SAFE_MALLOC(p, type, count, comment) \
{ \
(p) = (type*)M4OSA_32bitAlignedMalloc(sizeof(type)*(count), 0xFF,(M4OSA_Char*)comment);\
VIDEOEDITOR_CHECK(M4OSA_NULL != (p), M4ERR_ALLOC); \
memset((void *)(p), 0,sizeof(type)*(count)); \
}
/********************
* UTILITIES *
********************/
namespace android {
/*--------------------------*/
/* DISPLAY METADATA CONTENT */
/*--------------------------*/
void displayMetaData(const sp<MetaData> meta);
// Build the AVC codec spcific info from the StageFright encoders output
status_t buildAVCCodecSpecificData(uint8_t **outputData, size_t *outputSize,
const uint8_t *data, size_t size, MetaData *param);
}//namespace android
#endif //ANDROID_UTILS_H_
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