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Member "quicktime4linux-2.3/hdlr.c" (9 Jan 2007, 3179 Bytes) of package /linux/privat/old/quicktime4linux-2.3-src.tar.gz:


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    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 }