DirectFB-extra-mpeg3_open.patch

   1 diff -ur DirectFB-extra-1.0.0.orig/interfaces/IDirectFBVideoProvider/idirectfbvideoprovider_libmpeg3.c DirectFB-extra-1.0.0/interfaces/IDirectFBVideoProvider/idirectfbvideoprovider_libmpeg3.c
   2 --- DirectFB-extra-1.0.0.orig/interfaces/IDirectFBVideoProvider/idirectfbvideoprovider_libmpeg3.c       2006-11-23 00:42:47.000000000 +0100
   3 +++ DirectFB-extra-1.0.0/interfaces/IDirectFBVideoProvider/idirectfbvideoprovider_libmpeg3.c    2007-03-09 10:40:28.000000000 +0100
   4 @@ -1051,6 +1051,7 @@
   5  {
   6       mpeg3_t *q;
   7       char    *filename;
   8 +     int     error_code;
   9
  10       if (!ctx->filename)
  11            return DFB_UNSUPPORTED;
  12 @@ -1062,8 +1063,9 @@
  13            return DFB_UNSUPPORTED;
  14       }
  15
  16 -     q = mpeg3_open( filename );
  17 -     if (!q) {
  18 +     q = mpeg3_open( filename, &error_code );
  19 +     if (!q || error_code) {
  20 +          D_ERROR( "Libmpeg3 Provider: Error opening video file!\n" );
  21            D_FREE( filename );
  22            return DFB_UNSUPPORTED;
  23       }
  24 @@ -1084,7 +1086,7 @@
  25  static DFBResult
  26  Construct( IDirectFBVideoProvider *thiz, IDirectFBDataBuffer *buffer )
  27  {
  28 -     int i;
  29 +     int i, error_code;
  30       IDirectFBDataBuffer_data *buffer_data;
  31
  32       DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBVideoProvider_Libmpeg3)
  33 @@ -1103,7 +1105,7 @@
  34
  35
  36       /* open mpeg3 file */
  37 -     data->file          = mpeg3_open( data->filename );
  38 +     data->file          = mpeg3_open( data->filename, &error_code );
  39
  40       /* fetch information about video */
  41       data->video.width   = mpeg3_video_width( data->file, 0 );