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![Zebediah Figura](/assets/img/avatar_default.png)
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
349 lines
9.8 KiB
C
349 lines
9.8 KiB
C
/* GStreamer Base Functions
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*
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* Copyright 2002 Lionel Ulmer
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* Copyright 2010 Aric Stewart, CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define WINE_NO_NAMELESS_EXTENSION
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#include "gst_private.h"
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#include "winternl.h"
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#include "rpcproxy.h"
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#include "initguid.h"
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#include "gst_guids.h"
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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const struct unix_funcs *unix_funcs = NULL;
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BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
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{
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if (reason == DLL_PROCESS_ATTACH)
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{
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DisableThreadLibraryCalls(instance);
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__wine_init_unix_lib(instance, reason, NULL, &unix_funcs);
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}
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return TRUE;
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}
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struct class_factory
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{
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IClassFactory IClassFactory_iface;
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HRESULT (*create_instance)(IUnknown *outer, IUnknown **out);
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};
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static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
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{
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return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
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}
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static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID iid, void **out)
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{
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TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
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if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory))
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{
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*out = iface;
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IClassFactory_AddRef(iface);
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return S_OK;
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}
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*out = NULL;
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WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
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{
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return 2;
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}
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static ULONG WINAPI class_factory_Release(IClassFactory *iface)
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{
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return 1;
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}
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static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **out)
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{
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struct class_factory *factory = impl_from_IClassFactory(iface);
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IUnknown *unk;
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HRESULT hr;
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TRACE("iface %p, outer %p, iid %s, out %p.\n", iface, outer, debugstr_guid(iid), out);
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if (outer && !IsEqualGUID(iid, &IID_IUnknown))
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return E_NOINTERFACE;
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*out = NULL;
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if (SUCCEEDED(hr = factory->create_instance(outer, &unk)))
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{
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hr = IUnknown_QueryInterface(unk, iid, out);
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IUnknown_Release(unk);
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}
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return hr;
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}
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static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL lock)
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{
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TRACE("iface %p, lock %d.\n", iface, lock);
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return S_OK;
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}
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static const IClassFactoryVtbl class_factory_vtbl =
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{
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class_factory_QueryInterface,
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class_factory_AddRef,
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class_factory_Release,
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class_factory_CreateInstance,
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class_factory_LockServer,
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};
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static struct class_factory avi_splitter_cf = {{&class_factory_vtbl}, avi_splitter_create};
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static struct class_factory decodebin_parser_cf = {{&class_factory_vtbl}, decodebin_parser_create};
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static struct class_factory mpeg_splitter_cf = {{&class_factory_vtbl}, mpeg_splitter_create};
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static struct class_factory wave_parser_cf = {{&class_factory_vtbl}, wave_parser_create};
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HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **out)
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{
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struct class_factory *factory;
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HRESULT hr;
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TRACE("clsid %s, iid %s, out %p.\n", debugstr_guid(clsid), debugstr_guid(iid), out);
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if (!init_gstreamer())
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return CLASS_E_CLASSNOTAVAILABLE;
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if (SUCCEEDED(hr = mfplat_get_class_object(clsid, iid, out)))
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return hr;
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if (IsEqualGUID(clsid, &CLSID_AviSplitter))
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factory = &avi_splitter_cf;
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else if (IsEqualGUID(clsid, &CLSID_decodebin_parser))
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factory = &decodebin_parser_cf;
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else if (IsEqualGUID(clsid, &CLSID_MPEG1Splitter))
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factory = &mpeg_splitter_cf;
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else if (IsEqualGUID(clsid, &CLSID_WAVEParser))
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factory = &wave_parser_cf;
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else
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{
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FIXME("%s not implemented, returning CLASS_E_CLASSNOTAVAILABLE.\n", debugstr_guid(clsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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return IClassFactory_QueryInterface(&factory->IClassFactory_iface, iid, out);
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}
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static BOOL CALLBACK init_gstreamer_proc(INIT_ONCE *once, void *param, void **ctx)
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{
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HINSTANCE handle;
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/* Unloading glib is a bad idea.. it installs atexit handlers,
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* so never unload the dll after loading */
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GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_PIN,
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(LPCWSTR)init_gstreamer_proc, &handle);
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if (!handle)
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ERR("Failed to pin module.\n");
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return TRUE;
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}
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BOOL init_gstreamer(void)
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{
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static INIT_ONCE once = INIT_ONCE_STATIC_INIT;
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InitOnceExecuteOnce(&once, init_gstreamer_proc, NULL, NULL);
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return TRUE;
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}
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static const REGPINTYPES reg_audio_mt = {&MEDIATYPE_Audio, &GUID_NULL};
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static const REGPINTYPES reg_stream_mt = {&MEDIATYPE_Stream, &GUID_NULL};
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static const REGPINTYPES reg_video_mt = {&MEDIATYPE_Video, &GUID_NULL};
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static const REGPINTYPES reg_avi_splitter_sink_mt = {&MEDIATYPE_Stream, &MEDIASUBTYPE_Avi};
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static const REGFILTERPINS2 reg_avi_splitter_pins[2] =
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{
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{
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.nMediaTypes = 1,
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.lpMediaType = ®_avi_splitter_sink_mt,
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},
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{
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.dwFlags = REG_PINFLAG_B_OUTPUT,
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.nMediaTypes = 1,
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.lpMediaType = ®_video_mt,
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},
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};
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static const REGFILTER2 reg_avi_splitter =
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{
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.dwVersion = 2,
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.dwMerit = MERIT_NORMAL,
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.u.s2.cPins2 = 2,
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.u.s2.rgPins2 = reg_avi_splitter_pins,
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};
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static const REGPINTYPES reg_mpeg_splitter_sink_mts[4] =
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{
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{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1Audio},
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{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1Video},
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{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1System},
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{&MEDIATYPE_Stream, &MEDIASUBTYPE_MPEG1VideoCD},
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};
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static const REGPINTYPES reg_mpeg_splitter_audio_mts[2] =
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{
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{&MEDIATYPE_Audio, &MEDIASUBTYPE_MPEG1Packet},
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{&MEDIATYPE_Audio, &MEDIASUBTYPE_MPEG1AudioPayload},
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};
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static const REGPINTYPES reg_mpeg_splitter_video_mts[2] =
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{
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{&MEDIATYPE_Video, &MEDIASUBTYPE_MPEG1Packet},
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{&MEDIATYPE_Video, &MEDIASUBTYPE_MPEG1Payload},
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};
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static const REGFILTERPINS2 reg_mpeg_splitter_pins[3] =
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{
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{
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.nMediaTypes = 4,
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.lpMediaType = reg_mpeg_splitter_sink_mts,
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},
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{
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.dwFlags = REG_PINFLAG_B_ZERO | REG_PINFLAG_B_OUTPUT,
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.nMediaTypes = 2,
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.lpMediaType = reg_mpeg_splitter_audio_mts,
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},
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{
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.dwFlags = REG_PINFLAG_B_ZERO | REG_PINFLAG_B_OUTPUT,
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.nMediaTypes = 2,
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.lpMediaType = reg_mpeg_splitter_video_mts,
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},
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};
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static const REGFILTER2 reg_mpeg_splitter =
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{
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.dwVersion = 2,
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.dwMerit = MERIT_NORMAL,
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.u.s2.cPins2 = 3,
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.u.s2.rgPins2 = reg_mpeg_splitter_pins,
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};
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static const REGPINTYPES reg_wave_parser_sink_mts[3] =
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{
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{&MEDIATYPE_Stream, &MEDIASUBTYPE_WAVE},
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{&MEDIATYPE_Stream, &MEDIASUBTYPE_AU},
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{&MEDIATYPE_Stream, &MEDIASUBTYPE_AIFF},
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};
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static const REGFILTERPINS2 reg_wave_parser_pins[2] =
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{
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{
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.nMediaTypes = 3,
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.lpMediaType = reg_wave_parser_sink_mts,
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},
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{
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.dwFlags = REG_PINFLAG_B_OUTPUT,
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.nMediaTypes = 1,
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.lpMediaType = ®_audio_mt,
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},
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};
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static const REGFILTER2 reg_wave_parser =
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{
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.dwVersion = 2,
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.dwMerit = MERIT_UNLIKELY,
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.u.s2.cPins2 = 2,
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.u.s2.rgPins2 = reg_wave_parser_pins,
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};
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static const REGFILTERPINS2 reg_decodebin_parser_pins[3] =
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{
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{
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.nMediaTypes = 1,
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.lpMediaType = ®_stream_mt,
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},
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{
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.dwFlags = REG_PINFLAG_B_OUTPUT,
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.nMediaTypes = 1,
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.lpMediaType = ®_audio_mt,
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},
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{
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.dwFlags = REG_PINFLAG_B_OUTPUT,
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.nMediaTypes = 1,
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.lpMediaType = ®_video_mt,
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},
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};
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static const REGFILTER2 reg_decodebin_parser =
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{
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.dwVersion = 2,
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.dwMerit = MERIT_PREFERRED,
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.u.s2.cPins2 = 3,
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.u.s2.rgPins2 = reg_decodebin_parser_pins,
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};
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HRESULT WINAPI DllRegisterServer(void)
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{
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IFilterMapper2 *mapper;
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HRESULT hr;
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TRACE(".\n");
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if (FAILED(hr = __wine_register_resources()))
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return hr;
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if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
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&IID_IFilterMapper2, (void **)&mapper)))
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return hr;
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IFilterMapper2_RegisterFilter(mapper, &CLSID_AviSplitter, L"AVI Splitter", NULL, NULL, NULL, ®_avi_splitter);
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IFilterMapper2_RegisterFilter(mapper, &CLSID_decodebin_parser,
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L"GStreamer splitter filter", NULL, NULL, NULL, ®_decodebin_parser);
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IFilterMapper2_RegisterFilter(mapper, &CLSID_MPEG1Splitter,
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L"MPEG-I Stream Splitter", NULL, NULL, NULL, ®_mpeg_splitter);
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IFilterMapper2_RegisterFilter(mapper, &CLSID_WAVEParser, L"Wave Parser", NULL, NULL, NULL, ®_wave_parser);
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IFilterMapper2_Release(mapper);
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return mfplat_DllRegisterServer();
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}
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HRESULT WINAPI DllUnregisterServer(void)
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{
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IFilterMapper2 *mapper;
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HRESULT hr;
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TRACE(".\n");
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if (FAILED(hr = __wine_unregister_resources()))
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return hr;
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if (FAILED(hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
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&IID_IFilterMapper2, (void **)&mapper)))
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return hr;
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IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_AviSplitter);
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IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_decodebin_parser);
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IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_MPEG1Splitter);
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IFilterMapper2_UnregisterFilter(mapper, NULL, NULL, &CLSID_WAVEParser);
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IFilterMapper2_Release(mapper);
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return S_OK;
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}
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