Sweden-Number/dlls/winegstreamer/main.c

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/* GStreamer Base Functions
*
* Copyright 2002 Lionel Ulmer
* Copyright 2010 Aric Stewart, CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "gst_private.h"
#include "rpcproxy.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#include "initguid.h"
#include "gst_guids.h"
static HINSTANCE winegstreamer_instance;
LONG object_locks;
WINE_DEFAULT_DEBUG_CHANNEL(gstreamer);
static const WCHAR wGstreamer_Splitter[] =
{'G','S','t','r','e','a','m','e','r',' ','s','p','l','i','t','t','e','r',' ','f','i','l','t','e','r',0};
static const WCHAR wave_parserW[] =
{'W','a','v','e',' ','P','a','r','s','e','r',0};
static const WCHAR avi_splitterW[] =
{'A','V','I',' ','S','p','l','i','t','t','e','r',0};
static const WCHAR mpeg_splitterW[] =
{'M','P','E','G','-','I',' ','S','t','r','e','a','m',' ','S','p','l','i','t','t','e','r',0};
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
{
if (reason == DLL_PROCESS_ATTACH)
{
winegstreamer_instance = instance;
DisableThreadLibraryCalls(instance);
}
return TRUE;
}
HRESULT WINAPI DllCanUnloadNow(void)
{
TRACE(".\n");
return object_locks ? S_FALSE : S_OK;
}
struct class_factory
{
IClassFactory IClassFactory_iface;
HRESULT (*create_instance)(IUnknown *outer, IUnknown **out);
};
static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
}
static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
{
TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
{
*out = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
*out = NULL;
WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
return E_NOINTERFACE;
}
static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
{
return 2;
}
static ULONG WINAPI class_factory_Release(IClassFactory *iface)
{
return 1;
}
static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **out)
{
struct class_factory *factory = impl_from_IClassFactory(iface);
IUnknown *unk;
HRESULT hr;
TRACE("iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid(iid), out);
if (outer && !IsEqualGUID(iid, &IID_IUnknown))
return E_NOINTERFACE;
*out = NULL;
if (SUCCEEDED(hr = factory->create_instance(outer, &unk)))
{
hr = IUnknown_QueryInterface(unk, iid, out);
IUnknown_Release(unk);
}
return hr;
}
static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL lock)
{
TRACE("iface %p, lock %d.\n", iface, lock);
if (lock)
InterlockedIncrement(&object_locks);
else
InterlockedDecrement(&object_locks);
return S_OK;
}
static const IClassFactoryVtbl class_factory_vtbl =
{
class_factory_QueryInterface,
class_factory_AddRef,
class_factory_Release,
class_factory_CreateInstance,
class_factory_LockServer,
};
static struct class_factory avi_splitter_cf = {{&class_factory_vtbl}, avi_splitter_create};
static struct class_factory gstdemux_cf = {{&class_factory_vtbl}, gstdemux_create};
static struct class_factory mpeg_splitter_cf = {{&class_factory_vtbl}, mpeg_splitter_create};
static struct class_factory wave_parser_cf = {{&class_factory_vtbl}, wave_parser_create};
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
{
struct class_factory *factory;
HRESULT hr;
TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
if (!init_gstreamer())
return CLASS_E_CLASSNOTAVAILABLE;
if (SUCCEEDED(hr = mfplat_get_class_object(clsid, iid, out)))
return hr;
if (IsEqualGUID(clsid, &CLSID_AviSplitter))
factory = &avi_splitter_cf;
else if (IsEqualGUID(clsid, &CLSID_Gstreamer_Splitter))
factory = &gstdemux_cf;
else if (IsEqualGUID(clsid, &CLSID_MPEG1Splitter))
factory = &mpeg_splitter_cf;
else if (IsEqualGUID(clsid, &CLSID_WAVEParser))
factory = &wave_parser_cf;
else
{
FIXME("%s not implemented, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
return CLASS_E_CLASSNOTAVAILABLE;
}
return IClassFactory_QueryInterface(&factory->IClassFactory_iface, iid, out);
}
static BOOL CALLBACK init_gstreamer_proc(INIT_ONCE *once, void *param, void **ctx)
{
BOOL *status = param;
char argv0[] = "wine";
char argv1[] = "--gst-disable-registry-fork";
char *args[3];
char **argv = args;
int argc = 2;
GError *err = NULL;
TRACE("Initializing...\n");
argv[0] = argv0;
argv[1] = argv1;
argv[2] = NULL;
*status = gst_init_check(&argc, &argv, &err);
if (*status)
{
HINSTANCE handle;
TRACE("Initialized, version %s. Built with %d.%d.%d.\n", gst_version_string(),
GST_VERSION_MAJOR, GST_VERSION_MINOR, GST_VERSION_MICRO);
/* Unloading glib is a bad idea.. it installs atexit handlers,
* so never unload the dll after loading */
GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_PIN,
(LPCWSTR)winegstreamer_instance, &handle);
if (!handle)
ERR("Failed to pin module %p.\n", winegstreamer_instance);
start_dispatch_thread();
}
else if (err)
{
ERR("Failed to initialize gstreamer: %s\n", debugstr_a(err->message));
g_error_free(err);
}
return TRUE;
}
BOOL init_gstreamer(void)
{
static INIT_ONCE once = INIT_ONCE_STATIC_INIT;
static BOOL status;
InitOnceExecuteOnce(&once, init_gstreamer_proc, &status, NULL);
return status;
}
static const REGPINTYPES reg_audio_mt = {&MEDIATYPE_Audio, &GUID_NULL};
static const REGPINTYPES reg_stream_mt = {&MEDIATYPE_Stream, &GUID_NULL};
static const REGPINTYPES reg_video_mt = {&MEDIATYPE_Video, &GUID_NULL};
static const REGPINTYPES reg_avi_splitter_sink_mt = {&MEDIATYPE_Stream, &MEDIASUBTYPE_Avi};
static const REGFILTERPINS2 reg_avi_splitter_pins[2] =
{
{
.nMediaTypes = 1,
.lpMediaType = &reg_avi_splitter_sink_mt,
},
{
.dwFlags = REG_PINFLAG_B_OUTPUT,
.nMediaTypes = 1,
.lpMediaType = &reg_video_mt,
},
};
static const REGFILTER2 reg_avi_splitter =
{
.dwVersion = 2,
.dwMerit = MERIT_NORMAL,
.u.s2.cPins2 = 2,
.u.s2.rgPins2 = reg_avi_splitter_pins,
};
static const REGPINTYPES reg_mpeg_splitter_sink_mts[4] =
{
{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1Audio},
{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1Video},
{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1System},
{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1VideoCD},
};
static const REGPINTYPES reg_mpeg_splitter_audio_mts[2] =
{
{&MEDIATYPE_Audio, &MEDIASUBTYPE_MPEG1Packet},
{&MEDIATYPE_Audio, &MEDIASUBTYPE_MPEG1AudioPayload},
};
static const REGPINTYPES reg_mpeg_splitter_video_mts[2] =
{
{&MEDIATYPE_Video, &MEDIASUBTYPE_MPEG1Packet},
{&MEDIATYPE_Video, &MEDIASUBTYPE_MPEG1Payload},
};
static const REGFILTERPINS2 reg_mpeg_splitter_pins[3] =
{
{
.nMediaTypes = 4,
.lpMediaType = reg_mpeg_splitter_sink_mts,
},
{
.dwFlags = REG_PINFLAG_B_ZERO | REG_PINFLAG_B_OUTPUT,
.nMediaTypes = 2,
.lpMediaType = reg_mpeg_splitter_audio_mts,
},
{
.dwFlags = REG_PINFLAG_B_ZERO | REG_PINFLAG_B_OUTPUT,
.nMediaTypes = 2,
.lpMediaType = reg_mpeg_splitter_video_mts,
},
};
static const REGFILTER2 reg_mpeg_splitter =
{
.dwVersion = 2,
.dwMerit = MERIT_NORMAL,
.u.s2.cPins2 = 3,
.u.s2.rgPins2 = reg_mpeg_splitter_pins,
};
static const REGPINTYPES reg_wave_parser_sink_mts[3] =
{
{&MEDIATYPE_Stream, &MEDIASUBTYPE_WAVE},
{&MEDIATYPE_Stream, &MEDIASUBTYPE_AU},
{&MEDIATYPE_Stream, &MEDIASUBTYPE_AIFF},
};
static const REGFILTERPINS2 reg_wave_parser_pins[2] =
{
{
.nMediaTypes = 3,
.lpMediaType = reg_wave_parser_sink_mts,
},
{
.dwFlags = REG_PINFLAG_B_OUTPUT,
.nMediaTypes = 1,
.lpMediaType = &reg_audio_mt,
},
};
static const REGFILTER2 reg_wave_parser =
{
.dwVersion = 2,
.dwMerit = MERIT_UNLIKELY,
.u.s2.cPins2 = 2,
.u.s2.rgPins2 = reg_wave_parser_pins,
};
static const REGFILTERPINS2 reg_gstdemux_pins[3] =
{
{
.nMediaTypes = 1,
.lpMediaType = &reg_stream_mt,
},
{
.dwFlags = REG_PINFLAG_B_OUTPUT,
.nMediaTypes = 1,
.lpMediaType = &reg_audio_mt,
},
{
.dwFlags = REG_PINFLAG_B_OUTPUT,
.nMediaTypes = 1,
.lpMediaType = &reg_video_mt,
},
};
static const REGFILTER2 reg_gstdemux =
{
.dwVersion = 2,
.dwMerit = MERIT_PREFERRED,
.u.s2.cPins2 = 3,
.u.s2.rgPins2 = reg_gstdemux_pins,
};
HRESULT WINAPI DllRegisterServer(void)
{
IFilterMapper2 *mapper;
HRESULT hr;
TRACE(".\n");
if (FAILED(hr = __wine_register_resources(winegstreamer_instance)))
return hr;
if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void **)&mapper)))
return hr;
IFilterMapper2_RegisterFilter(mapper, &CLSID_AviSplitter, avi_splitterW, NULL, NULL, NULL, &reg_avi_splitter);
IFilterMapper2_RegisterFilter(mapper, &CLSID_Gstreamer_Splitter,
wGstreamer_Splitter, NULL, NULL, NULL, &reg_gstdemux);
IFilterMapper2_RegisterFilter(mapper, &CLSID_MPEG1Splitter, mpeg_splitterW, NULL, NULL, NULL, &reg_mpeg_splitter);
IFilterMapper2_RegisterFilter(mapper, &CLSID_WAVEParser, wave_parserW, NULL, NULL, NULL, &reg_wave_parser);
IFilterMapper2_Release(mapper);
return mfplat_DllRegisterServer();
}
HRESULT WINAPI DllUnregisterServer(void)
{
IFilterMapper2 *mapper;
HRESULT hr;
TRACE(".\n");
if (FAILED(hr = __wine_unregister_resources(winegstreamer_instance)))
return hr;
if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
&IID_IFilterMapper2, (void **)&mapper)))
return hr;
IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_AviSplitter);
IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_Gstreamer_Splitter);
IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_MPEG1Splitter);
IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_WAVEParser);
IFilterMapper2_Release(mapper);
return S_OK;
}