| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <stdio.h> | ||
| 20 | #include <stdlib.h> | ||
| 21 | #include <inttypes.h> | ||
| 22 | #include <string.h> | ||
| 23 | #include "libavcodec/avcodec.h" | ||
| 24 | #include "libavutil/error.h" | ||
| 25 | #include "libavutil/mem.h" | ||
| 26 | |||
| 27 | |||
| 28 | |||
| 29 | 1 | static int setup_side_data_entry(AVPacket* avpkt) | |
| 30 | { | ||
| 31 | 1 | const uint8_t *data_name = NULL; | |
| 32 | 1 | int ret = 0, bytes; | |
| 33 | 1 | uint8_t *extra_data = NULL; | |
| 34 | |||
| 35 | |||
| 36 | /* get side_data_name string */ | ||
| 37 | 1 | data_name = av_packet_side_data_name(AV_PKT_DATA_NEW_EXTRADATA); | |
| 38 | |||
| 39 | /* Allocate a memory bloc */ | ||
| 40 | 1 | bytes = strlen(data_name); | |
| 41 | |||
| 42 |
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1 | if(!(extra_data = av_malloc(bytes))){ |
| 43 | ✗ | ret = AVERROR(ENOMEM); | |
| 44 | ✗ | fprintf(stderr, "Error occurred: %s\n", av_err2str(ret)); | |
| 45 | ✗ | exit(1); | |
| 46 | } | ||
| 47 | /* copy side_data_name to extra_data array */ | ||
| 48 | 1 | memcpy(extra_data, data_name, bytes); | |
| 49 | |||
| 50 | /* create side data for AVPacket */ | ||
| 51 | 1 | ret = av_packet_add_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA, | |
| 52 | extra_data, bytes); | ||
| 53 |
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1 | if(ret < 0){ |
| 54 | ✗ | av_free(extra_data); | |
| 55 | ✗ | fprintf(stderr, | |
| 56 | "Error occurred in av_packet_add_side_data: %s\n", | ||
| 57 | ✗ | av_err2str(ret)); | |
| 58 | } | ||
| 59 | |||
| 60 | 1 | return ret; | |
| 61 | } | ||
| 62 | |||
| 63 | 1 | static int initializations(AVPacket* avpkt) | |
| 64 | { | ||
| 65 | const static uint8_t* data = "selftest for av_packet_clone(...)"; | ||
| 66 | 1 | int ret = 0; | |
| 67 | |||
| 68 | /* set values for avpkt */ | ||
| 69 | 1 | avpkt->pts = 17; | |
| 70 | 1 | avpkt->dts = 2; | |
| 71 | 1 | avpkt->data = (uint8_t*)data; | |
| 72 | 1 | avpkt->size = strlen(data); | |
| 73 | 1 | avpkt->flags = AV_PKT_FLAG_DISCARD; | |
| 74 | 1 | avpkt->duration = 100; | |
| 75 | 1 | avpkt->pos = 3; | |
| 76 | |||
| 77 | 1 | ret = setup_side_data_entry(avpkt); | |
| 78 | |||
| 79 | 1 | return ret; | |
| 80 | } | ||
| 81 | |||
| 82 | 1 | int main(void) | |
| 83 | { | ||
| 84 | 1 | AVPacket *avpkt = NULL; | |
| 85 | 1 | AVPacket *avpkt_clone = NULL; | |
| 86 | 1 | int ret = 0; | |
| 87 | |||
| 88 | /* test av_packet_alloc */ | ||
| 89 | 1 | avpkt = av_packet_alloc(); | |
| 90 |
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1 | if(!avpkt) { |
| 91 | ✗ | av_log(NULL, AV_LOG_ERROR, "av_packet_alloc failed to allocate AVPacket\n"); | |
| 92 | ✗ | return 1; | |
| 93 | } | ||
| 94 | |||
| 95 |
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1 | if (initializations(avpkt) < 0) { |
| 96 | ✗ | printf("failed to initialize variables\n"); | |
| 97 | ✗ | av_packet_free(&avpkt); | |
| 98 | ✗ | return 1; | |
| 99 | } | ||
| 100 | /* test av_packet_clone*/ | ||
| 101 | 1 | avpkt_clone = av_packet_clone(avpkt); | |
| 102 | |||
| 103 |
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1 | if(!avpkt_clone) { |
| 104 | ✗ | av_log(NULL, AV_LOG_ERROR,"av_packet_clone failed to clone AVPacket\n"); | |
| 105 | ✗ | av_packet_free(&avpkt); | |
| 106 | ✗ | return 1; | |
| 107 | } | ||
| 108 | /*test av_grow_packet*/ | ||
| 109 |
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1 | if(av_grow_packet(avpkt_clone, 20) < 0){ |
| 110 | ✗ | av_log(NULL, AV_LOG_ERROR, "av_grow_packet failed\n"); | |
| 111 | ✗ | av_packet_free(&avpkt_clone); | |
| 112 | ✗ | av_packet_free(&avpkt); | |
| 113 | ✗ | return 1; | |
| 114 | } | ||
| 115 |
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1 | if(av_grow_packet(avpkt_clone, INT_MAX) == 0){ |
| 116 | ✗ | printf( "av_grow_packet failed to return error " | |
| 117 | "when \"grow_by\" parameter is too large.\n" ); | ||
| 118 | ✗ | ret = 1; | |
| 119 | } | ||
| 120 | /* test size error check in av_new_packet*/ | ||
| 121 |
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1 | if(av_new_packet(avpkt_clone, INT_MAX) == 0){ |
| 122 | ✗ | printf( "av_new_packet failed to return error " | |
| 123 | "when \"size\" parameter is too large.\n" ); | ||
| 124 | ✗ | ret = 1; | |
| 125 | } | ||
| 126 | /*test size error check in av_packet_from_data*/ | ||
| 127 |
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1 | if(av_packet_from_data(avpkt_clone, avpkt_clone->data, INT_MAX) == 0){ |
| 128 | ✗ | printf("av_packet_from_data failed to return error " | |
| 129 | "when \"size\" parameter is too large.\n" ); | ||
| 130 | ✗ | ret = 1; | |
| 131 | } | ||
| 132 | /*clean up*/ | ||
| 133 | 1 | av_packet_free(&avpkt_clone); | |
| 134 | 1 | av_packet_free(&avpkt); | |
| 135 | |||
| 136 | |||
| 137 | 1 | return ret; | |
| 138 | } | ||
| 139 |