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
  29 #include "osdep/io.h"
  30
  31 #include "config.h"
  32
  33 #ifdef HAVE_GLOB
  34 #include <glob.h>
  35 #else
  36 #include "osdep/glob.h"
  37 #endif
  38 #include "osdep/strsep.h"
  39
  40 #include "mp_msg.h"
  41 #include "stream/stream.h"
  42 #include "path.h"
  43
  44 #include "mf.h"
  45
  46 int    mf_w = 0; //352; // let codecs to detect it
  47 int    mf_h = 0; //288;
  48 double mf_fps = 25.0;
  49 char * mf_type = NULL; //"jpg";
  50
  51 mf_t* open_mf(char * filename){
  52 #if defined(HAVE_GLOB) || defined(__MINGW32__)
  53  glob_t        gg;
  54  int           i;
  55  char        * fname;
  56  mf_t        * mf;
  57  int           error_count = 0;
  58  int           count = 0;
  59
  60  mf=calloc( 1,sizeof( mf_t ) );
  61
  62  if( filename[0] == '@' )
  63   {
  64    FILE *lst_f=fopen(filename + 1,"r");
  65    if ( lst_f )
  66     {
  67      fname=malloc(MP_PATH_MAX);
  68      while ( fgets( fname,MP_PATH_MAX,lst_f ) )
  69       {
  70        /* remove spaces from end of fname */
  71        char *t=fname + strlen( fname ) - 1;
  72        while ( t > fname && isspace( *t ) ) *(t--)=0;
  73        if ( !mp_path_exists( fname ) )
  74         {
  75          mp_msg( MSGT_STREAM,MSGL_V,"[mf] file not found: '%s'\n",fname );
  76         }
  77         else
  78         {
  79          mf->names=realloc( mf->names,( mf->nr_of_files + 1 ) * sizeof( char* ) );
  80          mf->names[mf->nr_of_files]=strdup( fname );
  81          mf->nr_of_files++;
  82         }
  83       }
  84       fclose( lst_f );
  85
  86       mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d\n",mf->nr_of_files );
  87       goto exit_mf;
  88     }
  89     mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] %s is not indirect filelist\n",filename+1 );
  90   }
  91
  92  if( strchr( filename,',') )
  93   {
  94    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] filelist: %s\n",filename );
  95
  96    while ( ( fname=strsep( &filename,"," ) ) )
  97     {
  98      if ( !mp_path_exists( fname ) )
  99       {
 100        mp_msg( MSGT_STREAM,MSGL_V,"[mf] file not found: '%s'\n",fname );
 101       }
 102       else
 103       {
 104        mf->names=realloc( mf->names,( mf->nr_of_files + 1 ) * sizeof( char* ) );
 105        mf->names[mf->nr_of_files]=strdup( fname );
 106 //       mp_msg( MSGT_STREAM,MSGL_V,"[mf] added file %d.: %s\n",mf->nr_of_files,mf->names[mf->nr_of_files] );
 107        mf->nr_of_files++;
 108       }
 109     }
 110    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d\n",mf->nr_of_files );
 111
 112    goto exit_mf;
 113   }
 114
 115  fname=malloc( strlen( filename ) + 32 );
 116
 117  if ( !strchr( filename,'%' ) )
 118   {
 119    strcpy( fname,filename );
 120    if ( !strchr( filename,'*' ) ) strcat( fname,"*" );
 121
 122    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] search expr: %s\n",fname );
 123
 124    if ( glob( fname,0,NULL,&gg ) )
 125     { free( mf ); free( fname ); return NULL; }
 126
 127    mf->nr_of_files=gg.gl_pathc;
 128    mf->names=calloc( gg.gl_pathc, sizeof( char* ) );
 129
 130    mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d (%zd)\n",mf->nr_of_files, gg.gl_pathc * sizeof( char* ) );
 131
 132    for( i=0;i < gg.gl_pathc;i++ )
 133     {
 134      if (mp_path_isdir(gg.gl_pathv[i]))
 135        continue;
 136      mf->names[i]=strdup( gg.gl_pathv[i] );
 137 //     mp_msg( MSGT_STREAM,MSGL_DBG2,"[mf] added file %d.: %s\n",i,mf->names[i] );
 138     }
 139    globfree( &gg );
 140    goto exit_mf;
 141   }
 142
 143  mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] search expr: %s\n",filename );
 144
 145  while ( error_count < 5 )
 146   {
 147    sprintf( fname,filename,count++ );
 148    if ( !mp_path_exists( fname ) )
 149     {
 150      error_count++;
 151      mp_msg( MSGT_STREAM,MSGL_V,"[mf] file not found: '%s'\n",fname );
 152     }
 153     else
 154     {
 155      mf->names=realloc( mf->names,( mf->nr_of_files + 1 ) * sizeof( char* ) );
 156      mf->names[mf->nr_of_files]=strdup( fname );
 157 //     mp_msg( MSGT_STREAM,MSGL_V,"[mf] added file %d.: %s\n",mf->nr_of_files,mf->names[mf->nr_of_files] );
 158      mf->nr_of_files++;
 159     }
 160   }
 161
 162  mp_msg( MSGT_STREAM,MSGL_INFO,"[mf] number of files: %d\n",mf->nr_of_files );
 163
 164 exit_mf:
 165  free( fname );
 166  return mf;
 167 #else
 168  mp_msg(MSGT_STREAM,MSGL_FATAL,"[mf] mf support is disabled on your os\n");
 169  return 0;
 170 #endif
 171 }