mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
da3c69a5a9
Signed-off-by: Thomas Turner <thomastdt@googlemail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <inttypes.h>
|
|
#include <string.h>
|
|
#include "libavcodec/avcodec.h"
|
|
#include "libavutil/error.h"
|
|
|
|
|
|
|
|
static int setup_side_data_entry(AVPacket* avpkt)
|
|
{
|
|
const uint8_t *data_name = NULL;
|
|
int ret = 0, bytes;
|
|
uint8_t *extra_data = NULL;
|
|
|
|
|
|
/* get side_data_name string */
|
|
data_name = av_packet_side_data_name(AV_PKT_DATA_NEW_EXTRADATA);
|
|
|
|
/* Allocate a memory bloc */
|
|
bytes = strlen(data_name);
|
|
|
|
if(!(extra_data = av_malloc(bytes))){
|
|
ret = AVERROR(ENOMEM);
|
|
fprintf(stderr, "Error occurred: %s\n", av_err2str(ret));
|
|
exit(1);
|
|
}
|
|
/* copy side_data_name to extra_data array */
|
|
memcpy(extra_data, data_name, bytes);
|
|
|
|
/* create side data for AVPacket */
|
|
ret = av_packet_add_side_data(avpkt, AV_PKT_DATA_NEW_EXTRADATA,
|
|
extra_data, bytes);
|
|
if(ret < 0){
|
|
fprintf(stderr,
|
|
"Error occurred in av_packet_add_side_data: %s\n",
|
|
av_err2str(ret));
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int initializations(AVPacket* avpkt)
|
|
{
|
|
const static uint8_t* data = "selftest for av_packet_clone(...)";
|
|
int ret = 0;
|
|
|
|
/* initialize avpkt */
|
|
av_init_packet(avpkt);
|
|
|
|
/* set values for avpkt */
|
|
avpkt->pts = 17;
|
|
avpkt->dts = 2;
|
|
avpkt->data = (uint8_t*)data;
|
|
avpkt->size = strlen(data);
|
|
avpkt->flags = AV_PKT_FLAG_DISCARD;
|
|
avpkt->duration = 100;
|
|
avpkt->pos = 3;
|
|
|
|
ret = setup_side_data_entry(avpkt);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
AVPacket avpkt;
|
|
AVPacket *avpkt_clone = NULL;
|
|
int ret = 0;
|
|
|
|
if(initializations(&avpkt) < 0){
|
|
printf("failed to initialize variables\n");
|
|
return 1;
|
|
}
|
|
/* test av_packet_clone*/
|
|
avpkt_clone = av_packet_clone(&avpkt);
|
|
|
|
if(!avpkt_clone) {
|
|
av_log(NULL, AV_LOG_ERROR,"av_packet_clone failed to clone AVPacket\n");
|
|
return 1;
|
|
}
|
|
/*test av_grow_packet*/
|
|
if(av_grow_packet(avpkt_clone, 20) < 0){
|
|
av_log(NULL, AV_LOG_ERROR, "av_grow_packet failed\n");
|
|
return 1;
|
|
}
|
|
if(av_grow_packet(avpkt_clone, INT_MAX) == 0){
|
|
printf( "av_grow_packet failed to return error "
|
|
"when \"grow_by\" parameter is too large.\n" );
|
|
ret = 1;
|
|
}
|
|
/* test size error check in av_new_packet*/
|
|
if(av_new_packet(avpkt_clone, INT_MAX) == 0){
|
|
printf( "av_new_packet failed to return error "
|
|
"when \"size\" parameter is too large.\n" );
|
|
ret = 1;
|
|
}
|
|
/*test size error check in av_packet_from_data*/
|
|
if(av_packet_from_data(avpkt_clone, avpkt_clone->data, INT_MAX) == 0){
|
|
printf("av_packet_from_data failed to return error "
|
|
"when \"size\" parameter is too large.\n" );
|
|
ret = 1;
|
|
}
|
|
/*clean up*/
|
|
av_packet_free(&avpkt_clone);
|
|
av_packet_unref(&avpkt);
|
|
|
|
|
|
return ret;
|
|
}
|