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/*
* tcxmlcheck.c
*
* Copyright (C) Malanchini Marzio - March 2003
*
* This file is part of transcode, a video stream processing tool
*
* transcode is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* transcode 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include "transcode.h"
#include <math.h>
#include "ioxml.h"
#include "ioaux.h"
#include "magic.h"
#define EXE "tcxmlcheck"
#define MAX_BUF 1024
#define VIDEO_MODE 0x01
#define AUDIO_MODE 0x02
void version(void)
{
/* print id string to stderr */
fprintf(stderr, "%s (%s v%s) (C) 2001-2003 Thomas Oestreich,"
" 2003-2010 Transcode Team\n",
EXE, PACKAGE, VERSION);
}
static void usage(int status)
{
version();
fprintf(stderr,"\nUsage: %s [options] [-]\n", EXE);
#ifdef HAVE_LIBXML2
fprintf(stderr," -i name input video/audio xml file [stdin]\n");
fprintf(stderr," -p name input audio xml file [none]\n");
fprintf(stderr," -B binary output to stdout (used by transcode) [off]\n");
fprintf(stderr," -S write stdin into shared memory (used by transcode)[off]\n");
fprintf(stderr," -V check only video file input [off]\n");
fprintf(stderr," -A check only audio file input [off]\n");
#endif
fprintf(stderr," -v print version\n");
exit(status);
}
#ifdef HAVE_LIBXML2
int binary_dump = 1; //force to use the binary dump in probe_xml
/* ------------------------------------------------------------
*
* print a usage/version message
*
* ------------------------------------------------------------*/
static int f_complete_vob_info(vob_t *p_vob,int s_type_check)
{
audiovideo_t s_audiovideo;
int s_rc;
s_rc=0;
if ((s_type_check & VIDEO_MODE) !=0)
{
if( p_vob->video_in_file != NULL)
{
int err = f_manage_input_xml(p_vob->video_in_file,1,&s_audiovideo);
if(err)
{
tc_log_error(EXE,"Error parsing XML %s file",p_vob->video_in_file);
if (err == 1) {
/* free tree */
f_manage_input_xml(NULL,0,&s_audiovideo);
}
return(1);
}
if (s_audiovideo.p_next->s_v_codec != TC_CODEC_UNKNOWN)
p_vob->im_v_codec=s_audiovideo.p_next->s_v_codec;
if (s_audiovideo.p_next->s_a_codec != TC_CODEC_UNKNOWN)
p_vob->im_a_codec=s_audiovideo.p_next->s_a_codec;
if ((s_audiovideo.p_next->s_v_tg_height !=0) || (s_audiovideo.p_next->s_v_tg_width !=0))
s_rc=2;
(void) f_manage_input_xml(NULL,0,&s_audiovideo);
}
}
if ((s_type_check & AUDIO_MODE) !=0)
{
if( p_vob->audio_in_file != NULL) //there is an xml file for audio?
{
if( f_manage_input_xml(p_vob->audio_in_file,1,&s_audiovideo))
{
tc_log_error(EXE,"Error parsing XML %s file",p_vob->video_in_file);
(void) f_manage_input_xml(NULL,0,&s_audiovideo);
return(1);
}
if (s_audiovideo.p_next->s_a_codec != TC_CODEC_UNKNOWN)
p_vob->im_a_codec=s_audiovideo.p_next->s_a_codec;
(void) f_manage_input_xml(NULL,0,&s_audiovideo);
}
}
return(s_rc);
}
/* ------------------------------------------------------------
*
* check the consistence of XML file
*
* ------------------------------------------------------------*/
int main(int argc, char *argv[])
{
vob_t s_vob;
const char *p_in_v_file="/dev/stdin",*p_in_a_file=NULL,*p_audio_tmp=NULL,*p_video_tmp=NULL;
pid_t s_pid;
int s_bin_dump=0,s_type_check=VIDEO_MODE|AUDIO_MODE;
int s_rc,s_cmd;
//proper initialization
memset(&s_vob, 0, sizeof(vob_t));
s_pid=getpid();
s_vob.audio_in_file= "/dev/zero";
s_vob.video_in_file= "/dev/zero";
libtc_init(&argc, &argv);
while ((s_cmd = getopt(argc, argv, "i:p:vSBAVh")) != -1)
{
switch (s_cmd)
{
case 'i':
if(optarg[0]=='-')
usage(EXIT_FAILURE);
p_in_v_file = optarg;
break;
case 'p':
if(optarg[0]=='-')
usage(EXIT_FAILURE);
p_in_a_file = optarg;
break;
case 'B':
s_bin_dump = 1;
break;
case 'A':
s_type_check = AUDIO_MODE;
break;
case 'V':
s_type_check = VIDEO_MODE;
break;
case 'v':
version();
exit(0);
break;
case 'h':
usage(EXIT_SUCCESS);
default:
usage(EXIT_FAILURE);
}
}
if(optind < argc)
{
if(strcmp(argv[optind],"-")!=0)
usage(EXIT_FAILURE);
}
// need at least a file name
if(argc==1)
usage(EXIT_FAILURE);
/* ------------------------------------------------------------
*
* fill out defaults for info structure
*
* ------------------------------------------------------------*/
if (s_bin_dump)
{
if((tc_pread(STDIN_FILENO, (uint8_t *) &s_vob, sizeof(vob_t))) != sizeof(vob_t))
{
tc_log_error(EXE,"Error reading data from stdin");
exit(1);
}
p_video_tmp=s_vob.video_in_file;
p_audio_tmp=s_vob.audio_in_file;
}
if(p_in_v_file==NULL)
{
s_vob.video_in_file= p_in_v_file;
if(p_in_a_file==NULL)
s_vob.audio_in_file= p_in_a_file;
else
s_vob.audio_in_file= p_in_a_file;
}
else
{
s_vob.video_in_file= p_in_v_file;
if(p_in_a_file==NULL)
s_vob.audio_in_file= p_in_v_file;
else
s_vob.audio_in_file= p_in_a_file;
}
/* ------------------------------------------------------------
*
* start with the program
*
* ------------------------------------------------------------*/
if ((s_rc=f_complete_vob_info(&s_vob,s_type_check)) == 1)
return(1);
else
{
if (s_bin_dump)
{
s_vob.video_in_file=p_video_tmp;
s_vob.audio_in_file=p_audio_tmp;
if(tc_pwrite(STDOUT_FILENO, (uint8_t *) &s_vob, sizeof(vob_t)) != sizeof(vob_t))
{
tc_log_error(EXE,"Error writing data to stdout");
exit(1);
}
if(tc_pwrite(STDOUT_FILENO, (uint8_t *)&s_rc, sizeof(int)) != sizeof(int))
{
tc_log_error(EXE,"Error writing data to stdout");
exit(1);
}
}
return(0);
}
}
#else
int main(int argc, char *argv[])
{
usage(EXIT_SUCCESS);
return(EXIT_SUCCESS); // Avoid a compiler warning
}
#endif
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