contrib/patch-libmpeg2.patch

   1 diff -ur orig/header.c mpeg2dec/libmpeg2/header.c
   2 --- orig/header.c       2003-12-22 12:24:02.000000000 +0100
   3 +++ mpeg2dec/libmpeg2/header.c  2004-08-02 18:07:50.000000000 +0200
   4 @@ -100,6 +100,9 @@
   5      mpeg2dec->decoder.convert = NULL;
   6      mpeg2dec->decoder.convert_id = NULL;
   7      mpeg2dec->picture = mpeg2dec->pictures;
   8 +    memset(&mpeg2dec->fbuf_alloc[0].fbuf, 0, sizeof(mpeg2_fbuf_t));
   9 +    memset(&mpeg2dec->fbuf_alloc[1].fbuf, 0, sizeof(mpeg2_fbuf_t));
  10 +    memset(&mpeg2dec->fbuf_alloc[2].fbuf, 0, sizeof(mpeg2_fbuf_t));
  11      mpeg2dec->fbuf[0] = &mpeg2dec->fbuf_alloc[0].fbuf;
  12      mpeg2dec->fbuf[1] = &mpeg2dec->fbuf_alloc[1].fbuf;
  13      mpeg2dec->fbuf[2] = &mpeg2dec->fbuf_alloc[2].fbuf;
  14 @@ -551,6 +554,7 @@
  15         if (!(mpeg2dec->sequence.flags & SEQ_FLAG_PROGRESSIVE_SEQUENCE)) {
  16             picture->nb_fields = (buffer[3] & 2) ? 3 : 2;
  17             flags |= (buffer[3] & 128) ? PIC_FLAG_TOP_FIELD_FIRST : 0;
  18 +           flags |= (buffer[3] &   2) ? PIC_FLAG_REPEAT_FIRST_FIELD : 0;
  19         } else
  20             picture->nb_fields = (buffer[3]&2) ? ((buffer[3]&128) ? 6 : 4) : 2;
  21         break;
  22 diff -ur orig/mpeg2.h mpeg2dec/include/mpeg2.h
  23 --- orig/mpeg2.h        2003-12-22 13:13:35.000000000 +0100
  24 +++ mpeg2dec/include/mpeg2.h    2004-02-18 13:50:13.000000000 +0100
  25 @@ -82,6 +82,7 @@
  26  #define PIC_FLAG_COMPOSITE_DISPLAY 32
  27  #define PIC_FLAG_SKIP 64
  28  #define PIC_FLAG_TAGS 128
  29 +#define PIC_FLAG_REPEAT_FIRST_FIELD 256
  30  #define PIC_MASK_COMPOSITE_DISPLAY 0xfffff000
  31
  32  typedef struct mpeg2_picture_s {
  33