libmpdemux/mf.c

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer 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
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include <ctype.h>
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <unistd.h>
  24 #include <fcntl.h>
  25 #include <errno.h>
  26 #include <limits.h>
  27 #include <sys/types.h>
  28 #include <sys/stat.h>
  29
  30 #include "config.h"
  31
  32 #ifdef HAVE_GLOB
  33 #include <glob.h>
  34 #else
  35 #include "osdep/glob.h"
  36 #endif
  37 #include "osdep/strsep.h"
  38
  39 #include "mp_msg.h"
  40 #include "stream/stream.h"
  41
  42 #include "mf.h"
  43
  44 int    mf_w = 0; //352; // let codecs to detect it
  45 int    mf_h = 0; //288;
  46 double mf_fps = 25.0;
  47 char * mf_type = NULL; //"jpg";
  48
  49 mf_t* open_mf(char * filename){
  50 #if defined(HAVE_GLOB) || defined(__MINGW32__)
  51  glob_t        gg;
  52  struct stat   fs;
  53  int           i;
  54  char        * fname;
  55  mf_t        * mf;
  56  int           error_count = 0;
  57  int           count = 0;
  58
  59  mf=calloc( 1,sizeof( mf_t ) );
  60
  61  if( filename[0] == '@' )
  62   {
  63    FILE *lst_f=fopen(filename + 1,"r");
  64    if ( lst_f )
  65     {
  66      fname=malloc(PATH_MAX);
  67      while ( fgets( fname,PATH_MAX,lst_f ) )
  68       {
  69        /* remove spaces from end of fname */
  70        char *t=fname + strlen( fname ) - 1;
  71        while ( t > fname && isspace( *t ) ) *(t--)=0;
  72        if ( stat( fname,&fs ) )
  73         {
  74          mp_msg( MSGT_STREAM,MSGL_V,"[mf] file not found: '%s'\n",fname );
  75         }
  76         else
  77         {
  78          mf->names=realloc( mf->names,( mf->nr_of_files + 1 ) * sizeof( char* ) );
  79          mf->names[mf->nr_of_files]=strdup( fname );
  80          mf->nr_of_files++;
  81         }
  82       }
  83       fclose( lst_f );
  84
  85       mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d\n",mf->nr_of_files );
  86       goto exit_mf;
  87     }
  88     mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] %s is not indirect filelist\n",filename+1 );
  89   }
  90
  91  if( strchr( filename,',') )
  92   {
  93    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] filelist: %s\n",filename );
  94
  95    while ( ( fname=strsep( &filename,"," ) ) )
  96     {
  97      if ( stat( fname,&fs ) )
  98       {
  99        mp_msg( MSGT_STREAM,MSGL_V,"[mf] file not found: '%s'\n",fname );
 100       }
 101       else
 102       {
 103        mf->names=realloc( mf->names,( mf->nr_of_files + 1 ) * sizeof( char* ) );
 104        mf->names[mf->nr_of_files]=strdup( fname );
 105 //       mp_msg( MSGT_STREAM,MSGL_V,"[mf] added file %d.: %s\n",mf->nr_of_files,mf->names[mf->nr_of_files] );
 106        mf->nr_of_files++;
 107       }
 108     }
 109    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d\n",mf->nr_of_files );
 110
 111    goto exit_mf;
 112   }
 113
 114  fname=malloc( strlen( filename ) + 32 );
 115
 116  if ( !strchr( filename,'%' ) )
 117   {
 118    strcpy( fname,filename );
 119    if ( !strchr( filename,'*' ) ) strcat( fname,"*" );
 120
 121    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] search expr: %s\n",fname );
 122
 123    if ( glob( fname,0,NULL,&gg ) )
 124     { free( mf ); free( fname ); return NULL; }
 125
 126    mf->nr_of_files=gg.gl_pathc;
 127    mf->names=calloc( gg.gl_pathc, sizeof( char* ) );
 128
 129    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d (%zd)\n",mf->nr_of_files, gg.gl_pathc * sizeof( char* ) );
 130
 131    for( i=0;i < gg.gl_pathc;i++ )
 132     {
 133      stat( gg.gl_pathv[i],&fs );
 134      if( S_ISDIR( fs.st_mode ) ) continue;
 135      mf->names[i]=strdup( gg.gl_pathv[i] );
 136 //     mp_msg( MSGT_STREAM,MSGL_DBG2,"[mf] added file %d.: %s\n",i,mf->names[i] );
 137     }
 138    globfree( &gg );
 139    goto exit_mf;
 140   }
 141
 142  mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] search expr: %s\n",filename );
 143
 144  while ( error_count < 5 )
 145   {
 146    sprintf( fname,filename,count++ );
 147    if ( stat( fname,&fs ) )
 148     {
 149      error_count++;
 150      mp_msg( MSGT_STREAM,MSGL_V,"[mf] file not found: '%s'\n",fname );
 151     }
 152     else
 153     {
 154      mf->names=realloc( mf->names,( mf->nr_of_files + 1 ) * sizeof( char* ) );
 155      mf->names[mf->nr_of_files]=strdup( fname );
 156 //     mp_msg( MSGT_STREAM,MSGL_V,"[mf] added file %d.: %s\n",mf->nr_of_files,mf->names[mf->nr_of_files] );
 157      mf->nr_of_files++;
 158     }
 159   }
 160
 161  mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d\n",mf->nr_of_files );
 162
 163 exit_mf:
 164  free( fname );
 165  return mf;
 166 #else
 167  mp_msg(MSGT_STREAM,MSGL_FATAL,"[mf] mf support is disabled on your os\n");
 168  return 0;
 169 #endif
 170 }