FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/tests/avpacket.c
Date: 2021-09-22 05:58:22
Exec Total Coverage
Lines: 38 58 65.5%
Branches: 9 18 50.0%

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
26
27
28 1 static int setup_side_data_entry(AVPacket* avpkt)
29 {
30 1 const uint8_t *data_name = NULL;
31 1 int ret = 0, bytes;
32 1 uint8_t *extra_data = NULL;
33
34
35 /* get side_data_name string */
36 1 data_name = av_packet_side_data_name(AV_PKT_DATA_NEW_EXTRADATA);
37
38 /* Allocate a memory bloc */
39 1 bytes = strlen(data_name);
40
41
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1 if(!(extra_data = av_malloc(bytes))){
42 ret = AVERROR(ENOMEM);
43 fprintf(stderr, "Error occurred: %s\n", av_err2str(ret));
44 exit(1);
45 }
46 /* copy side_data_name to extra_data array */
47 1 memcpy(extra_data, data_name, bytes);
48
49 /* create side data for AVPacket */
50 1 ret = av_packet_add_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA,
51 extra_data, bytes);
52
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1 if(ret < 0){
53 fprintf(stderr,
54 "Error occurred in av_packet_add_side_data: %s\n",
55 av_err2str(ret));
56 }
57
58 1 return ret;
59 }
60
61 1 static int initializations(AVPacket* avpkt)
62 {
63 const static uint8_t* data = "selftest for av_packet_clone(...)";
64 1 int ret = 0;
65
66 /* set values for avpkt */
67 1 avpkt->pts = 17;
68 1 avpkt->dts = 2;
69 1 avpkt->data = (uint8_t*)data;
70 1 avpkt->size = strlen(data);
71 1 avpkt->flags = AV_PKT_FLAG_DISCARD;
72 1 avpkt->duration = 100;
73 1 avpkt->pos = 3;
74
75 1 ret = setup_side_data_entry(avpkt);
76
77 1 return ret;
78 }
79
80 1 int main(void)
81 {
82 1 AVPacket *avpkt = NULL;
83 1 AVPacket *avpkt_clone = NULL;
84 1 int ret = 0;
85
86 /* test av_packet_alloc */
87 1 avpkt = av_packet_alloc();
88
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1 if(!avpkt) {
89 av_log(NULL, AV_LOG_ERROR, "av_packet_alloc failed to allcoate AVPacket\n");
90 return 1;
91 }
92
93
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1 if (initializations(avpkt) < 0) {
94 printf("failed to initialize variables\n");
95 av_packet_free(&avpkt);
96 return 1;
97 }
98 /* test av_packet_clone*/
99 1 avpkt_clone = av_packet_clone(avpkt);
100
101
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1 if(!avpkt_clone) {
102 av_log(NULL, AV_LOG_ERROR,"av_packet_clone failed to clone AVPacket\n");
103 return 1;
104 }
105 /*test av_grow_packet*/
106
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1 if(av_grow_packet(avpkt_clone, 20) < 0){
107 av_log(NULL, AV_LOG_ERROR, "av_grow_packet failed\n");
108 return 1;
109 }
110
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1 if(av_grow_packet(avpkt_clone, INT_MAX) == 0){
111 printf( "av_grow_packet failed to return error "
112 "when \"grow_by\" parameter is too large.\n" );
113 ret = 1;
114 }
115 /* test size error check in av_new_packet*/
116
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1 if(av_new_packet(avpkt_clone, INT_MAX) == 0){
117 printf( "av_new_packet failed to return error "
118 "when \"size\" parameter is too large.\n" );
119 ret = 1;
120 }
121 /*test size error check in av_packet_from_data*/
122
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1 if(av_packet_from_data(avpkt_clone, avpkt_clone->data, INT_MAX) == 0){
123 printf("av_packet_from_data failed to return error "
124 "when \"size\" parameter is too large.\n" );
125 ret = 1;
126 }
127 /*clean up*/
128 1 av_packet_free(&avpkt_clone);
129 1 av_packet_free(&avpkt);
130
131
132 1 return ret;
133 }
134