GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/tests/avpacket.c Lines: 36 53 67.9 %
Date: 2020-08-11 16:46:18 Branches: 8 16 50.0 %

Line Branch Exec Source
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/*
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <inttypes.h>
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#include <string.h>
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#include "libavcodec/avcodec.h"
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#include "libavutil/error.h"
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1
static int setup_side_data_entry(AVPacket* avpkt)
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{
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1
    const uint8_t *data_name = NULL;
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1
    int ret = 0, bytes;
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1
    uint8_t *extra_data = NULL;
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    /* get side_data_name string */
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1
    data_name = av_packet_side_data_name(AV_PKT_DATA_NEW_EXTRADATA);
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    /* Allocate a memory bloc */
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1
    bytes = strlen(data_name);
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1
    if(!(extra_data = av_malloc(bytes))){
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        ret = AVERROR(ENOMEM);
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        fprintf(stderr, "Error occurred: %s\n", av_err2str(ret));
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        exit(1);
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    }
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    /* copy side_data_name to extra_data array */
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1
    memcpy(extra_data, data_name, bytes);
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    /* create side data for AVPacket */
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1
    ret = av_packet_add_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA,
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                                        extra_data, bytes);
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1
    if(ret < 0){
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        fprintf(stderr,
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                "Error occurred in av_packet_add_side_data: %s\n",
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                av_err2str(ret));
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    }
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1
    return ret;
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}
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1
static int initializations(AVPacket* avpkt)
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{
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    const static uint8_t* data = "selftest for av_packet_clone(...)";
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1
    int ret = 0;
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    /* initialize avpkt */
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1
    av_init_packet(avpkt);
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    /* set values for avpkt */
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1
    avpkt->pts = 17;
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1
    avpkt->dts = 2;
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1
    avpkt->data = (uint8_t*)data;
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1
    avpkt->size = strlen(data);
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1
    avpkt->flags = AV_PKT_FLAG_DISCARD;
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1
    avpkt->duration = 100;
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1
    avpkt->pos = 3;
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1
    ret = setup_side_data_entry(avpkt);
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1
    return ret;
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}
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1
int main(void)
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{
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    AVPacket avpkt;
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1
    AVPacket *avpkt_clone = NULL;
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1
    int ret = 0;
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    if(initializations(&avpkt) < 0){
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        printf("failed to initialize variables\n");
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        return 1;
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    }
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    /* test av_packet_clone*/
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1
    avpkt_clone = av_packet_clone(&avpkt);
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1
    if(!avpkt_clone) {
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        av_log(NULL, AV_LOG_ERROR,"av_packet_clone failed to clone AVPacket\n");
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        return 1;
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    }
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    /*test av_grow_packet*/
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1
    if(av_grow_packet(avpkt_clone, 20) < 0){
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        av_log(NULL, AV_LOG_ERROR, "av_grow_packet failed\n");
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        return 1;
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    }
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1
    if(av_grow_packet(avpkt_clone, INT_MAX) == 0){
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        printf( "av_grow_packet failed to return error "
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                "when \"grow_by\" parameter is too large.\n" );
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        ret = 1;
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    }
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    /* test size error check in av_new_packet*/
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1
    if(av_new_packet(avpkt_clone, INT_MAX) == 0){
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        printf( "av_new_packet failed to return error "
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                "when \"size\" parameter is too large.\n" );
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        ret = 1;
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    }
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    /*test size error check in av_packet_from_data*/
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1
    if(av_packet_from_data(avpkt_clone, avpkt_clone->data, INT_MAX) == 0){
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        printf("av_packet_from_data failed to return error "
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                "when \"size\" parameter is too large.\n" );
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        ret = 1;
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    }
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    /*clean up*/
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    av_packet_free(&avpkt_clone);
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1
    av_packet_unref(&avpkt);
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1
    return ret;
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}