LCOV - code coverage report
Current view: top level - src/libavcodec/tests - avpacket.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 36 53 67.9 %
Date: 2017-01-19 23:52:33 Functions: 3 3 100.0 %

          Line data    Source code
       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           1 :     if(!(extra_data = av_malloc(bytes))){
      42           0 :         ret = AVERROR(ENOMEM);
      43           0 :         fprintf(stderr, "Error occurred: %s\n", av_err2str(ret));
      44           0 :         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           1 :     if(ret < 0){
      53           0 :         fprintf(stderr,
      54             :                 "Error occurred in av_packet_add_side_data: %s\n",
      55           0 :                 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             :     /* initialize avpkt */
      67           1 :     av_init_packet(avpkt);
      68             : 
      69             :     /* set values for avpkt */
      70           1 :     avpkt->pts = 17;
      71           1 :     avpkt->dts = 2;
      72           1 :     avpkt->data = (uint8_t*)data;
      73           1 :     avpkt->size = strlen(data);
      74           1 :     avpkt->flags = AV_PKT_FLAG_DISCARD;
      75           1 :     avpkt->duration = 100;
      76           1 :     avpkt->pos = 3;
      77             : 
      78           1 :     ret = setup_side_data_entry(avpkt);
      79             : 
      80           1 :     return ret;
      81             : }
      82             : 
      83           1 : int main(void)
      84             : {
      85             :     AVPacket avpkt;
      86           1 :     AVPacket *avpkt_clone = NULL;
      87           1 :     int ret = 0;
      88             : 
      89           1 :     if(initializations(&avpkt) < 0){
      90           0 :         printf("failed to initialize variables\n");
      91           0 :         return 1;
      92             :     }
      93             :     /* test av_packet_clone*/
      94           1 :     avpkt_clone = av_packet_clone(&avpkt);
      95             : 
      96           1 :     if(!avpkt_clone) {
      97           0 :         av_log(NULL, AV_LOG_ERROR,"av_packet_clone failed to clone AVPacket\n");
      98           0 :         return 1;
      99             :     }
     100             :     /*test av_grow_packet*/
     101           1 :     if(av_grow_packet(avpkt_clone, 20) < 0){
     102           0 :         av_log(NULL, AV_LOG_ERROR, "av_grow_packet failed\n");
     103           0 :         return 1;
     104             :     }
     105           1 :     if(av_grow_packet(avpkt_clone, INT_MAX) == 0){
     106           0 :         printf( "av_grow_packet failed to return error "
     107             :                 "when \"grow_by\" parameter is too large.\n" );
     108           0 :         ret = 1;
     109             :     }
     110             :     /* test size error check in av_new_packet*/
     111           1 :     if(av_new_packet(avpkt_clone, INT_MAX) == 0){
     112           0 :         printf( "av_new_packet failed to return error "
     113             :                 "when \"size\" parameter is too large.\n" );
     114           0 :         ret = 1;
     115             :     }
     116             :     /*test size error check in av_packet_from_data*/
     117           1 :     if(av_packet_from_data(avpkt_clone, avpkt_clone->data, INT_MAX) == 0){
     118           0 :         printf("av_packet_from_data failed to return error "
     119             :                 "when \"size\" parameter is too large.\n" );
     120           0 :         ret = 1;
     121             :     }
     122             :     /*clean up*/
     123           1 :     av_packet_free(&avpkt_clone);
     124           1 :     av_packet_unref(&avpkt);
     125             : 
     126             : 
     127           1 :     return ret;
     128             : }

Generated by: LCOV version 1.12