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win32 dlls support

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8526 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-12-22 18:10:45 +00:00
parent 93bc457163
commit 640d26831b
1 changed files with 70 additions and 15 deletions
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85
libmpcodecs/vd_realvid.c
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@ -14,7 +14,7 @@
static vd_info_t info = {
"RealVideo decoder",
"realvid",
"Florian Schneider & A'rpi",
"Florian Schneider & A'rpi", // win32 dlls support by alex
"using original closed source codecs for Linux",
"binary real video codecs"
};
@ -49,8 +49,18 @@ static unsigned long (*rvyuv_free)(void*);
static unsigned long (*rvyuv_hive_message)(unsigned long,unsigned long);
static unsigned long (*rvyuv_init)(void*, void*); // initdata,context
static unsigned long (*rvyuv_transform)(char*, char*,transform_in_t*,unsigned int*,void*);
#ifdef USE_WIN32DLL
static unsigned long WINAPI (*wrvyuv_custom_message)(cmsg_data_t* ,void*);
static unsigned long WINAPI (*wrvyuv_free)(void*);
static unsigned long WINAPI (*wrvyuv_hive_message)(unsigned long,unsigned long);
static unsigned long WINAPI (*wrvyuv_init)(void*, void*); // initdata,context
static unsigned long WINAPI (*wrvyuv_transform)(char*, char*,transform_in_t*,unsigned int*,void*);
#endif
static void *rv_handle=NULL;
#ifdef USE_WIN32DLL
static int dll_type = 0; /* 0 = unix dlopen, 1 = win32 dll */
#endif
void *__builtin_vec_new(unsigned long size) {
return malloc(size);
@ -89,8 +99,7 @@ static int load_syms_linux(char *path) {
void *handle;
mp_msg(MSGT_DECVIDEO,MSGL_INFO, "opening shared obj '%s'\n", path);
rv_handle = dlopen (path, RTLD_LAZY);
handle=rv_handle;
rv_handle = handle = dlopen (path, RTLD_LAZY);
if (!handle) {
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error: %s\n",dlerror());
return 0;
@ -109,32 +118,48 @@ static int load_syms_linux(char *path) {
rvyuv_transform) return 1;
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error resolving symbols! (version incompatibility?)\n");
dlclose(rv_handle);
rv_handle = NULL;
return 0;
}
#ifdef USE_WIN32DLL
#include "../loader/ldt_keeper.h"
void* LoadLibraryA(char* name);
void* GetProcAddress(void* handle,char* func);
void* WINAPI LoadLibraryA(char* name);
void* WINAPI GetProcAddress(void* handle,char* func);
int WINAPI FreeLibrary(void *handle);
static int load_syms_windows(char *path) {
void *handle;
mp_msg(MSGT_DECVIDEO,MSGL_INFO, "opening win32 dll '%s'\n", path);
Setup_LDT_Keeper();
rv_handle = handle = LoadLibraryA(path);
mp_msg(MSGT_DECVIDEO,MSGL_V,"win32 real codec handle=%p \n",handle);
if (!handle) {
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error loading dll\n");
return 0;
}
rvyuv_custom_message = GetProcAddress(handle, "RV20toYUV420CustomMessage");
rvyuv_free = GetProcAddress(handle, "RV20toYUV420Free");
rvyuv_hive_message = GetProcAddress(handle, "RV20toYUV420HiveMessage");
rvyuv_init = GetProcAddress(handle, "RV20toYUV420Init");
rvyuv_transform = GetProcAddress(handle, "RV20toYUV420Transform");
wrvyuv_custom_message = GetProcAddress(handle, "RV20toYUV420CustomMessage");
wrvyuv_free = GetProcAddress(handle, "RV20toYUV420Free");
wrvyuv_hive_message = GetProcAddress(handle, "RV20toYUV420HiveMessage");
wrvyuv_init = GetProcAddress(handle, "RV20toYUV420Init");
wrvyuv_transform = GetProcAddress(handle, "RV20toYUV420Transform");
if(rvyuv_custom_message &&
rvyuv_free &&
rvyuv_hive_message &&
rvyuv_init &&
rvyuv_transform) return 1;
dll_type = 1;
if(wrvyuv_custom_message &&
wrvyuv_free &&
wrvyuv_hive_message &&
wrvyuv_init &&
wrvyuv_transform) return 1;
mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Error resolving symbols! (version incompatibility?)\n");
FreeLibrary(rv_handle);
rv_handle = NULL;
return 0; // error
}
#endif
@ -182,6 +207,11 @@ static int init(sh_video_t *sh){
if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_I420)) return 0;
// init codec:
sh->context=NULL;
#ifdef USE_WIN32DLL
if (dll_type == 1)
result=(*wrvyuv_init)(&init_data, &sh->context);
else
#endif
result=(*rvyuv_init)(&init_data, &sh->context);
if (result){
mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Couldn't open RealVideo codec, error code: 0x%X \n",result);
@ -191,6 +221,12 @@ static int init(sh_video_t *sh){
if(extrahdr[1]>=0x20200002){
uint32_t cmsg24[4]={sh->disp_w,sh->disp_h,sh->disp_w,sh->disp_h};
cmsg_data_t cmsg_data={0x24,1+((extrahdr[0]>>16)&7), &cmsg24[0]};
#ifdef USE_WIN32DLL
if (dll_type == 1)
(*wrvyuv_custom_message)(&cmsg_data,sh->context);
else
#endif
(*rvyuv_custom_message)(&cmsg_data,sh->context);
}
mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: RealVideo codec init OK!\n");
@ -199,7 +235,20 @@ static int init(sh_video_t *sh){
// uninit driver
static void uninit(sh_video_t *sh){
#ifdef USE_WIN32DLL
if (dll_type == 1)
{
if (wrvyuv_free) wrvyuv_free(sh->context);
} else
#endif
if(rvyuv_free) rvyuv_free(sh->context);
#ifdef USE_WIN32DLL
if (dll_type == 1)
{
if (rv_handle) FreeLibrary(rv_handle);
} else
#endif
if(rv_handle) dlclose(rv_handle);
rv_handle=NULL;
}
@ -236,6 +285,12 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
sh->disp_w, sh->disp_h);
if(!mpi) return NULL;
#ifdef USE_WIN32DLL
if (dll_type == 1)
result=(*wrvyuv_transform)(dp_data, mpi->planes[0], &transform_in,
transform_out, sh->context);
else
#endif
result=(*rvyuv_transform)(dp_data, mpi->planes[0], &transform_in,
transform_out, sh->context);