diff options
Diffstat (limited to 'gst-libs/gst/dshow/gstdshow.cpp')
| -rw-r--r-- | gst-libs/gst/dshow/gstdshow.cpp | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/gst-libs/gst/dshow/gstdshow.cpp b/gst-libs/gst/dshow/gstdshow.cpp deleted file mode 100644 index 4d419d16..00000000 --- a/gst-libs/gst/dshow/gstdshow.cpp +++ /dev/null @@ -1,355 +0,0 @@ -/* GStreamer - * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> - * - * gstdshow.cpp: - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include "gstdshow.h" -#include "gstdshowfakesink.h" -#include "gstdshowfakesrc.h" - -CFactoryTemplate g_Templates[]= -{ - { - L"DSHOW fake sink filter" - , &CLSID_DshowFakeSink - , CDshowFakeSink::CreateInstance - , NULL - , NULL - }, - { - L"DSHOW fake src filter" - , &CLSID_DshowFakeSrc - , CDshowFakeSrc::CreateInstance - , NULL - , NULL - }, - -}; - -int g_cTemplates = sizeof(g_Templates)/sizeof(g_Templates[0]); -static HINSTANCE g_hModule = NULL; - -extern "C" BOOL WINAPI DllEntryPoint(HINSTANCE, ULONG, LPVOID); -BOOL APIENTRY DllMain(HANDLE hModule, DWORD dwReason, LPVOID lpReserved) -{ - if (!g_hModule) - g_hModule = (HINSTANCE)hModule; - - return DllEntryPoint((HINSTANCE)(hModule), dwReason, lpReserved); -} - -STDAPI DllRegisterServer() -{ - return AMovieDllRegisterServer2 (TRUE); -} - -STDAPI DllUnregisterServer() -{ - return AMovieDllRegisterServer2 (FALSE); -} - -BOOL gst_dshow_register_fakefilters () -{ - return (DllRegisterServer() == S_OK) ? TRUE : FALSE; -} - -void -gst_dshow_free_mediatype (AM_MEDIA_TYPE *pmt) -{ - if (pmt != NULL) { - if (pmt->cbFormat != 0) { - CoTaskMemFree((PVOID)pmt->pbFormat); - pmt->cbFormat = 0; - pmt->pbFormat = NULL; - } - if (pmt->pUnk != NULL) { - /* Unecessary because pUnk should not be used, but safest. */ - pmt->pUnk->Release(); - pmt->pUnk = NULL; - } - - CoTaskMemFree(pmt); - } -} - -void -gst_dshow_free_pin_mediatype (gpointer pt) -{ - GstCapturePinMediaType * pin_mediatype = (GstCapturePinMediaType *) pt; - if (pin_mediatype) { - if (pin_mediatype->capture_pin) { - pin_mediatype->capture_pin->Release(); - pin_mediatype->capture_pin = NULL; - } - if (pin_mediatype->mediatype) { - gst_dshow_free_mediatype (pin_mediatype->mediatype); - pin_mediatype->mediatype = NULL; - } - } -} - - -void -gst_dshow_free_pins_mediatypes (GList *pins_mediatypes) -{ - guint i = 0; - for (; i < g_list_length (pins_mediatypes); i++) { - GList *mylist = g_list_nth (pins_mediatypes, i); - if (mylist && mylist->data) - gst_dshow_free_pin_mediatype ((GstCapturePinMediaType *)mylist->data); - } - g_list_free (pins_mediatypes); -} - -gboolean -gst_dshow_get_pin_from_filter (IBaseFilter *filter, PIN_DIRECTION pindir, IPin **pin) -{ - gboolean ret = FALSE; - IEnumPins *enumpins = NULL; - IPin *pintmp = NULL; - HRESULT hres; - *pin = NULL; - - hres = filter->EnumPins (&enumpins); - if (FAILED(hres)) { - return ret; - } - - while (enumpins->Next (1, &pintmp, NULL) == S_OK) - { - PIN_DIRECTION pindirtmp; - hres = pintmp->QueryDirection (&pindirtmp); - if (hres == S_OK && pindir == pindirtmp) { - *pin = pintmp; - ret = TRUE; - break; - } - pintmp->Release (); - } - enumpins->Release (); - - return ret; -} - -gboolean gst_dshow_find_filter(CLSID input_majortype, CLSID input_subtype, - CLSID output_majortype, CLSID output_subtype, - gchar * prefered_filter_name, IBaseFilter **filter) -{ - gboolean ret = FALSE; - HRESULT hres; - GUID arrayInTypes[2]; - GUID arrayOutTypes[2]; - IFilterMapper2 *mapper = NULL; - IEnumMoniker *enum_moniker = NULL; - IMoniker *moniker = NULL; - ULONG fetched; - gchar *prefered_filter_upper = NULL; - gboolean exit = FALSE; - - /* initialize output parameter */ - if (filter) - *filter = NULL; - - /* create a private copy of prefered filter substring in upper case */ - if (prefered_filter_name) { - prefered_filter_upper = g_strdup (prefered_filter_name); - strupr (prefered_filter_upper); - } - - hres = CoCreateInstance(CLSID_FilterMapper2, NULL, CLSCTX_INPROC, - IID_IFilterMapper2, (void **) &mapper); - if (FAILED(hres)) - goto clean; - - memcpy(&arrayInTypes[0], &input_majortype, sizeof (CLSID)); - memcpy(&arrayInTypes[1], &input_subtype, sizeof (CLSID)); - memcpy(&arrayOutTypes[0], &output_majortype, sizeof (CLSID)); - memcpy(&arrayOutTypes[1], &output_subtype, sizeof (CLSID)); - - hres = mapper->EnumMatchingFilters (&enum_moniker, 0, FALSE, MERIT_DO_NOT_USE+1, - TRUE, 1, arrayInTypes, NULL, NULL, FALSE, - TRUE, 1, arrayOutTypes, NULL, NULL); - if (FAILED(hres)) - goto clean; - - enum_moniker->Reset (); - - while(hres = enum_moniker->Next (1, &moniker, &fetched),hres == S_OK - && !exit) { - IBaseFilter *filter_temp = NULL; - IPropertyBag *property_bag = NULL; - gchar * friendly_name = NULL; - - hres = moniker->BindToStorage (NULL, NULL, IID_IPropertyBag, (void **)&property_bag); - if(SUCCEEDED(hres) && property_bag) { - VARIANT varFriendlyName; - VariantInit (&varFriendlyName); - - hres = property_bag->Read (L"FriendlyName", &varFriendlyName, NULL); - if(hres == S_OK && varFriendlyName.bstrVal) { - friendly_name = g_utf16_to_utf8((const gunichar2*)varFriendlyName.bstrVal, - wcslen(varFriendlyName.bstrVal), NULL, NULL, NULL); - if (friendly_name) - strupr (friendly_name); - SysFreeString (varFriendlyName.bstrVal); - } - property_bag->Release (); - } - - hres = moniker->BindToObject(NULL, NULL, IID_IBaseFilter, (void**)&filter_temp); - if(SUCCEEDED(hres) && filter_temp) { - ret = TRUE; - if (filter) { - if (*filter) - (*filter)->Release (); - - *filter = filter_temp; - (*filter)->AddRef (); - - if (prefered_filter_upper && friendly_name && - strstr(friendly_name, prefered_filter_upper)) - exit = TRUE; - } - - /* if we just want to know if the formats are supported OR - if we don't care about what will be the filter used - => we can stop enumeration */ - if (!filter || !prefered_filter_upper) - exit = TRUE; - - filter_temp->Release (); - } - - if (friendly_name) - g_free (friendly_name); - moniker->Release (); - } - -clean: - if (prefered_filter_upper) - g_free (prefered_filter_upper); - if (enum_moniker) - enum_moniker->Release (); - if (mapper) - mapper->Release (); - - return ret; -} - - -gchar * -gst_dshow_getdevice_from_devicename (GUID *device_category, gchar **device_name) -{ - gchar *ret = NULL; - ICreateDevEnum *devices_enum = NULL; - IEnumMoniker *enum_moniker = NULL; - IMoniker *moniker = NULL; - HRESULT hres = S_FALSE; - ULONG fetched; - gboolean bfound = FALSE; - - hres = CoCreateInstance (CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER, - IID_ICreateDevEnum, (void**)&devices_enum); - if(hres != S_OK) { - /*error*/ - goto clean; - } - - hres = devices_enum->CreateClassEnumerator (*device_category, - &enum_moniker, 0); - if (hres != S_OK || !enum_moniker) { - /*error*/ - goto clean; - } - - enum_moniker->Reset (); - - while(hres = enum_moniker->Next (1, &moniker, &fetched),hres == S_OK - && !bfound) { - IPropertyBag *property_bag = NULL; - hres = moniker->BindToStorage(NULL, NULL, IID_IPropertyBag, (void **)&property_bag); - if(SUCCEEDED(hres) && property_bag) { - VARIANT varFriendlyName; - VariantInit (&varFriendlyName); - - hres = property_bag->Read (L"FriendlyName", &varFriendlyName, NULL); - if(hres == S_OK && varFriendlyName.bstrVal) { - gchar * friendly_name = g_utf16_to_utf8((const gunichar2*)varFriendlyName.bstrVal, - wcslen(varFriendlyName.bstrVal), NULL, NULL, NULL); - - if (!*device_name) { - *device_name = g_strdup (friendly_name); - } - - if (_stricmp(*device_name, friendly_name) == 0) { - WCHAR *wszDisplayName = NULL; - hres = moniker->GetDisplayName (NULL, NULL, &wszDisplayName); - if(hres == S_OK && wszDisplayName) { - ret = g_utf16_to_utf8((const gunichar2*)wszDisplayName, - wcslen(wszDisplayName), NULL, NULL, NULL); - CoTaskMemFree (wszDisplayName); - } - bfound = TRUE; - } - SysFreeString (varFriendlyName.bstrVal); - } - property_bag->Release (); - } - moniker->Release (); - } - -clean: - if (enum_moniker) { - enum_moniker->Release (); - } - - if (devices_enum) { - devices_enum->Release (); - } - - return ret; -} - -gboolean -gst_dshow_show_propertypage (IBaseFilter *base_filter) -{ - gboolean ret = FALSE; - ISpecifyPropertyPages *pProp = NULL; - HRESULT hres = base_filter->QueryInterface (IID_ISpecifyPropertyPages, (void **)&pProp); - if (SUCCEEDED(hres)) - { - /* Get the filter's name and IUnknown pointer.*/ - FILTER_INFO FilterInfo; - CAUUID caGUID; - IUnknown *pFilterUnk = NULL; - hres = base_filter->QueryFilterInfo (&FilterInfo); - base_filter->QueryInterface (IID_IUnknown, (void **)&pFilterUnk); - - /* Show the page. */ - pProp->GetPages (&caGUID); - pProp->Release (); - OleCreatePropertyFrame(GetDesktopWindow(), 0, 0, FilterInfo.achName, - 1, &pFilterUnk, caGUID.cElems, caGUID.pElems, 0, 0, NULL); - - pFilterUnk->Release (); - FilterInfo.pGraph->Release (); - CoTaskMemFree(caGUID.pElems); - } - return ret; -} |