loader/qtx/qtxload.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include "qtxsdk/components.h"
   6 #include "qtxsdk/select.h"
   7 #include "ldt_keeper.h"
   8 #include "mp_msg.h"
   9
  10 /* this is what a plain component looks like */
  11 ComponentResult ComponentDummy(
  12     ComponentParameters *params,
  13     void **globals,
  14     ComponentResult (*ComponentDispatch)(ComponentParameters *, void **))
  15 {
  16     printf("ComponentDummy(params: %p, globals: %p, dispatcher: %p) called!\n",
  17         params, globals, ComponentDispatch);
  18     printf(" Dummy: global datas: %p\n", *globals);
  19     printf(" Dummy: returning 0\n");
  20     return 0;
  21 }
  22
  23 char *get_path(const char* x){  return strdup(x);}
  24
  25 void* LoadLibraryA(char* name);
  26 void* GetProcAddress(void* handle,char* func);
  27
  28 #define __stdcall __attribute__((__stdcall__))
  29 #define __cdecl   __attribute__((__cdecl__))
  30 #define APIENTRY
  31
  32 unsigned int* x_table[0x00001837];
  33
  34 static    OSErr (*InitializeQTML)(long flags);
  35
  36 int main(void) {
  37     void *handler;
  38     void *handler2;
  39     void* theqtdp=NULL;
  40     void* compcall=NULL;
  41     void* compcallws=NULL;
  42     ComponentResult (*dispatcher)(ComponentParameters *params, Globals glob);
  43     ComponentResult ret;
  44     ComponentParameters *params;
  45     ComponentDescription desc;
  46     void *globals=NULL;
  47     //unsigned int esp=0;
  48     //int i;
  49
  50     mp_msg_init();
  51     //mp_msg_set_level(10);
  52
  53     Setup_LDT_Keeper();
  54     printf("loading qts\n");
  55 //    handler = LoadLibraryA("/root/.wine/fake_windows/Windows/System/QuickTime.qts");
  56     handler = LoadLibraryA("QuickTime.qts");
  57     theqtdp = GetProcAddress(handler, "theQuickTimeDispatcher");
  58     compcall = GetProcAddress(handler, "CallComponent");
  59     compcallws = GetProcAddress(handler, "CallComponentFunctionWithStorage");
  60
  61     InitializeQTML = 0x6299e590;//GetProcAddress(handler, "InitializeQTML");
  62     InitializeQTML(6+16);
  63
  64     printf("loading svq3\n");
  65     handler2= LoadLibraryA("/root/.wine/fake_windows/Windows/System/QuickTime/QuickTimeEssentials.qtx");
  66     printf("done\n");
  67     dispatcher = GetProcAddress(handler2, "SMD_ComponentDispatch");
  68 //    handler = expLoadLibraryA("/usr/local/lib/codecs/On2_VP3.qtx");
  69 //    dispatcher = GetProcAddress(handler, "CDComponentDispatcher");
  70     printf("handler: %p, dispatcher: %p  theqtdp: %p\n", handler, dispatcher, theqtdp);
  71
  72 //    printf("theQuickTimeDispatcher = %p\n",GetProcAddress(handler, "theQuickTimeDispatcher"));
  73
  74     // patch svq3 dll:
  75     *((void**)0x63214c98) = NULL;
  76     *((void**)0x63214c9c) = theqtdp; // theQt...
  77     *((void**)0x63214ca0) = compcall; //0xdeadbeef; //dispatcher; // CallCOmponent_ptr
  78     *((void**)0x63214ca4) = compcallws; //0xdeadbef2; //dispatcher; // CallComponentWithStorage_ptr
  79
  80     desc.componentType=0;
  81     desc.componentSubType=0;
  82     desc.componentManufacturer=0;
  83     desc.componentFlags=0;
  84     desc.componentFlagsMask=0;
  85
  86     params = malloc(sizeof(ComponentParameters)+2048);
  87
  88     params->flags = 0;
  89     params->paramSize = 4;
  90     params->what = kComponentOpenSelect;
  91     params->params[0] = 0x830000; //0x820000|i; //(i<<16)|0x24; //0x820024;
  92     ret = dispatcher(params, &globals);
  93     printf("!!! CDComponentDispatch() => 0x%X  glob=%p\n",ret,globals);
  94
  95 //    memset(x_table,12,4*0x00001837);
  96
  97 //for(i=0;i<=255;i++){
  98
  99     // params->what = kComponentVersionSelect;
 100     // params->what = kComponentRegisterSelect;
 101     // params->what = kComponentOpenSelect;
 102     // params->what = kComponentCanDoSelect;
 103
 104     printf("params: flags: %d, paramSize: %d, what: %d, params[0] = %x\n",
 105         params->flags, params->paramSize, params->what, params->params[0]);
 106
 107 //    __asm__ volatile ("movl %%esp, %0\n\t" : "=a" (esp) :: "memory" );
 108 //    printf("ESP=%p\n",esp);
 109
 110     *((void**)0x62b7d640) = &x_table[0]; //malloc(0x00001837 * 4); // ugly hack?
 111
 112     printf("params=%p  &glob=%p  x_table=%p\n",params,&globals, &x_table[0]);
 113
 114     ret = dispatcher(params, &globals);
 115
 116 //    __asm__ volatile ("movl %%esp, %0\n\t" : "=a" (esp) :: "memory" );
 117 //    printf("ESP=%p\n",esp);
 118
 119     printf("!!! CDComponentDispatch() => %d  glob=%p\n",ret,globals);
 120 //    if(ret!=-3000) break;
 121 //}
 122
 123 //    for(i=0;i<0x00001837;i++)
 124 //      if(x_table[i]) printf("x_table[0x%X] = %p\n",i,x_table[i]);
 125
 126     exit(0);
 127     //return 0;
 128 }