cinelerra-5.0/quicktime/frma.c

   1 #include "funcprotos.h"
   2 #include "quicktime.h"
   3
   4
   5 void quicktime_delete_frma(quicktime_frma_t *frma)
   6 {
   7         if(frma->data) free(frma->data);
   8 }
   9
  10 int quicktime_read_frma(quicktime_t *file,
  11         quicktime_atom_t *parent_atom,
  12         quicktime_atom_t *leaf_atom,
  13         quicktime_frma_t *frma)
  14 {
  15         frma->data_size = parent_atom->size - 12;
  16         frma->data = calloc(1, frma->data_size + 1024);
  17         quicktime_set_position(file, parent_atom->start + 12);
  18         quicktime_read_data(file,
  19                 frma->data,
  20                 frma->data_size);
  21 /*
  22  * printf("quicktime_read_frma %02x %02x %02x %02x %02x %02x %02x %02x\n",
  23  * frma->data[0],
  24  * frma->data[1],
  25  * frma->data[2],
  26  * frma->data[3],
  27  * frma->data[4],
  28  * frma->data[5],
  29  * frma->data[6],
  30  * frma->data[7]);
  31  */
  32         quicktime_atom_skip(file, parent_atom);
  33         return 0;
  34 }
  35
  36 void quicktime_frma_dump(quicktime_frma_t *frma)
  37 {
  38         int i;
  39         if(frma->data_size)
  40         {
  41                 printf("       QDM2 description\n");
  42                 printf("        data_size=0x%x\n", frma->data_size);
  43                 printf("        data=");
  44                 for(i = 0; i < frma->data_size; i++)
  45                 {
  46                         printf("0x%02x ", (unsigned char)frma->data[i]);
  47                 }
  48                 printf("\n");
  49         }
  50 }
  51