quicktime/hdlr.c

   1 #include "funcprotos.h"
   2 #include "quicktime.h"
   3 #include <string.h>
   4
   5
   6
   7 void quicktime_hdlr_init(quicktime_hdlr_t *hdlr)
   8 {
   9         hdlr->version = 0;
  10         hdlr->flags = 0;
  11         hdlr->component_type[0] = 'm';
  12         hdlr->component_type[1] = 'h';
  13         hdlr->component_type[2] = 'l';
  14         hdlr->component_type[3] = 'r';
  15         hdlr->component_subtype[0] = 'v';
  16         hdlr->component_subtype[1] = 'i';
  17         hdlr->component_subtype[2] = 'd';
  18         hdlr->component_subtype[3] = 'e';
  19         hdlr->component_manufacturer = 0;
  20         hdlr->component_flags = 0;
  21         hdlr->component_flag_mask = 0;
  22         strcpy(hdlr->component_name, "Linux Media Handler");
  23 }
  24
  25 void quicktime_hdlr_init_video(quicktime_hdlr_t *hdlr)
  26 {
  27         hdlr->component_subtype[0] = 'v';
  28         hdlr->component_subtype[1] = 'i';
  29         hdlr->component_subtype[2] = 'd';
  30         hdlr->component_subtype[3] = 'e';
  31         strcpy(hdlr->component_name, "Linux Video Media Handler");
  32 }
  33
  34 void quicktime_hdlr_init_audio(quicktime_hdlr_t *hdlr)
  35 {
  36         hdlr->component_subtype[0] = 's';
  37         hdlr->component_subtype[1] = 'o';
  38         hdlr->component_subtype[2] = 'u';
  39         hdlr->component_subtype[3] = 'n';
  40         strcpy(hdlr->component_name, "Linux Sound Media Handler");
  41 }
  42
  43 void quicktime_hdlr_init_data(quicktime_hdlr_t *hdlr)
  44 {
  45         hdlr->component_type[0] = 'd';
  46         hdlr->component_type[1] = 'h';
  47         hdlr->component_type[2] = 'l';
  48         hdlr->component_type[3] = 'r';
  49         hdlr->component_subtype[0] = 'a';
  50         hdlr->component_subtype[1] = 'l';
  51         hdlr->component_subtype[2] = 'i';
  52         hdlr->component_subtype[3] = 's';
  53         strcpy(hdlr->component_name, "Linux Alias Data Handler");
  54 }
  55
  56 void quicktime_hdlr_delete(quicktime_hdlr_t *hdlr)
  57 {
  58 }
  59
  60 void quicktime_hdlr_dump(quicktime_hdlr_t *hdlr)
  61 {
  62         printf("   handler reference (hdlr)\n");
  63         printf("    version %d\n", hdlr->version);
  64         printf("    flags %d\n", hdlr->flags);
  65         printf("    component_type %c%c%c%c\n", hdlr->component_type[0], hdlr->component_type[1], hdlr->component_type[2], hdlr->component_type[3]);
  66         printf("    component_subtype %c%c%c%c\n", hdlr->component_subtype[0], hdlr->component_subtype[1], hdlr->component_subtype[2], hdlr->component_subtype[3]);
  67         printf("    component_name %s\n", hdlr->component_name);
  68 }
  69
  70 void quicktime_read_hdlr(quicktime_t *file, quicktime_hdlr_t *hdlr)
  71 {
  72         hdlr->version = quicktime_read_char(file);
  73         hdlr->flags = quicktime_read_int24(file);
  74         quicktime_read_char32(file, hdlr->component_type);
  75         quicktime_read_char32(file, hdlr->component_subtype);
  76         hdlr->component_manufacturer = quicktime_read_int32(file);
  77         hdlr->component_flags = quicktime_read_int32(file);
  78         hdlr->component_flag_mask = quicktime_read_int32(file);
  79         quicktime_read_pascal(file, hdlr->component_name);
  80 }
  81
  82 void quicktime_write_hdlr(quicktime_t *file, quicktime_hdlr_t *hdlr)
  83 {
  84         quicktime_atom_t atom;
  85         quicktime_atom_write_header(file, &atom, "hdlr");
  86
  87         quicktime_write_char(file, hdlr->version);
  88         quicktime_write_int24(file, hdlr->flags);
  89         quicktime_write_char32(file, hdlr->component_type);
  90         quicktime_write_char32(file, hdlr->component_subtype);
  91         quicktime_write_int32(file, hdlr->component_manufacturer);
  92         quicktime_write_int32(file, hdlr->component_flags);
  93         quicktime_write_int32(file, hdlr->component_flag_mask);
  94         quicktime_write_pascal(file, hdlr->component_name);
  95
  96         quicktime_atom_write_footer(file, &atom);
  97 }