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
88namespace android {
89
90/*--------------------------*/
91/* DISPLAY METADATA CONTENT */
92/*--------------------------*/
93void displayMetaData(const sp<MetaData> meta);
94
95// Build the AVC codec spcific info from the StageFright encoders output
96status_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