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/* batch.c
Copyright (c) 2003-2021 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#include "handbrake/handbrake.h"
#include "handbrake/lang.h"
struct hb_batch_s
{
char * path;
hb_list_t * list_file;
hb_handle_t * h;
};
static int compare_str(const void *a, const void *b)
{
return strncmp(*(const char**)a, *(const char**)b, PATH_MAX);
}
/***********************************************************************
* hb_batch_init
***********************************************************************
*
**********************************************************************/
hb_batch_t * hb_batch_init( hb_handle_t *h, char * path )
{
hb_batch_t * d;
hb_stat_t sb;
HB_DIR * dir;
struct dirent * entry;
char * filename;
int count, ii;
char ** files;
if ( hb_stat( path, &sb ) )
return NULL;
if ( !S_ISDIR( sb.st_mode ) )
return NULL;
dir = hb_opendir(path);
if ( dir == NULL )
return NULL;
// Count the total number of entries
count = 0;
while ( (entry = hb_readdir( dir ) ) )
{
count++;
}
if (count == 0)
{
return NULL;
}
files = malloc(count * sizeof(char*));
// Find all regular files
ii = 0;
hb_rewinddir(dir);
while ( (entry = hb_readdir( dir ) ) )
{
filename = hb_strdup_printf( "%s" DIR_SEP_STR "%s", path, entry->d_name );
if ( hb_stat( filename, &sb ) )
{
free( filename );
continue;
}
if ( !S_ISREG( sb.st_mode ) )
{
free( filename );
continue;
}
files[ii++] = filename;
}
count = ii;
// Sort the files
qsort(files, count, sizeof(char*), compare_str);
// Create file list
d = calloc( sizeof( hb_batch_t ), 1 );
d->h = h;
d->list_file = hb_list_init();
for (ii = 0; ii < count; ii++)
{
hb_list_add( d->list_file, files[ii] );
}
hb_closedir( dir );
free(files);
if ( hb_list_count( d->list_file ) == 0 )
{
hb_list_close( &d->list_file );
free( d );
return NULL;
}
d->path = strdup( path );
return d;
}
/***********************************************************************
* hb_batch_title_count
**********************************************************************/
int hb_batch_title_count( hb_batch_t * d )
{
return hb_list_count( d->list_file );
}
/***********************************************************************
* hb_batch_title_scan
**********************************************************************/
hb_title_t * hb_batch_title_scan( hb_batch_t * d, int t )
{
hb_title_t * title;
char * filename;
hb_stream_t * stream;
if ( t < 0 )
return NULL;
filename = hb_list_item( d->list_file, t - 1 );
if ( filename == NULL )
return NULL;
hb_log( "batch: scanning %s", filename );
title = hb_title_init( filename, t );
stream = hb_stream_open(d->h, filename, title, 1);
if ( stream == NULL )
{
hb_title_close( &title );
return NULL;
}
title = hb_stream_title_scan( stream, title );
hb_stream_close( &stream );
return title;
}
/***********************************************************************
* hb_batch_close
***********************************************************************
* Closes and frees everything
**********************************************************************/
void hb_batch_close( hb_batch_t ** _d )
{
hb_batch_t * d = *_d;
char * filename;
while ( ( filename = hb_list_item( d->list_file, 0 ) ) )
{
hb_list_rem( d->list_file, filename );
free( filename );
}
hb_list_close( &d->list_file );
free( d->path );
free( d );
*_d = NULL;
}
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