diff options
Diffstat (limited to 'gst-libs/gst/dshow')
| -rw-r--r-- | gst-libs/gst/dshow/gstdshow.cpp | 355 | ||||
| -rw-r--r-- | gst-libs/gst/dshow/gstdshow.h | 79 | ||||
| -rw-r--r-- | gst-libs/gst/dshow/gstdshowfakesink.cpp | 125 | ||||
| -rw-r--r-- | gst-libs/gst/dshow/gstdshowfakesink.h | 49 | ||||
| -rw-r--r-- | gst-libs/gst/dshow/gstdshowfakesrc.cpp | 205 | ||||
| -rw-r--r-- | gst-libs/gst/dshow/gstdshowfakesrc.h | 72 | ||||
| -rw-r--r-- | gst-libs/gst/dshow/gstdshowinterface.cpp | 35 | ||||
| -rw-r--r-- | gst-libs/gst/dshow/gstdshowinterface.h | 169 |
8 files changed, 1089 insertions, 0 deletions
diff --git a/gst-libs/gst/dshow/gstdshow.cpp b/gst-libs/gst/dshow/gstdshow.cpp new file mode 100644 index 00000000..4d419d16 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshow.cpp @@ -0,0 +1,355 @@ +/* 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; +} diff --git a/gst-libs/gst/dshow/gstdshow.h b/gst-libs/gst/dshow/gstdshow.h new file mode 100644 index 00000000..3d1520d5 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshow.h @@ -0,0 +1,79 @@ +/* GStreamer + * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> + * + * gstdshow.h: + * + * 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. + */ + +#ifndef _GSTDSHOW_ +#define _GSTDSHOW_ + +#include <windows.h> + +#include <glib.h> + +#ifdef LIBDSHOW_EXPORTS +#include <streams.h> +#include <atlbase.h> +#define DSHOW_API __declspec(dllexport) +#else +#define DSHOW_API __declspec(dllimport) +#endif + +typedef struct _GstCapturePinMediaType +{ + AM_MEDIA_TYPE *mediatype; + IPin *capture_pin; +} GstCapturePinMediaType; + +#ifdef __cplusplus +extern "C" { +#endif + +/* register fake filters as COM object and as Direct Show filters in the registry */ +BOOL gst_dshow_register_fakefilters (); + +/* free memory of the input pin mediatype */ +void gst_dshow_free_pin_mediatype (gpointer pt); + +/* free memory of the input dshow mediatype */ +void gst_dshow_free_mediatype (AM_MEDIA_TYPE *pmt); + +/* free the memory of all mediatypes of the input list if pin mediatype */ +void gst_dshow_free_pins_mediatypes (GList *mediatypes); + +/* get a pin from directshow filter */ +gboolean gst_dshow_get_pin_from_filter (IBaseFilter *filter, PIN_DIRECTION pindir, IPin **pin); + +/* find and return a filter according to the input and output types */ +gboolean gst_dshow_find_filter(CLSID input_majortype, CLSID input_subtype, + CLSID output_majortype, CLSID output_subtype, + gchar * prefered_filter_name, IBaseFilter **filter); + +/* get the dshow device path from device friendly name. +If friendly name is not set, it will return the first available device */ +gchar *gst_dshow_getdevice_from_devicename (GUID *device_category, gchar **device_name); + +/* show the capture filter property page (generally used to setup the device). the page is modal*/ +gboolean gst_dshow_show_propertypage (IBaseFilter *base_filter); + + +#ifdef __cplusplus +} +#endif + +#endif /* _GSTDSHOW_ */
\ No newline at end of file diff --git a/gst-libs/gst/dshow/gstdshowfakesink.cpp b/gst-libs/gst/dshow/gstdshowfakesink.cpp new file mode 100644 index 00000000..58b23718 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshowfakesink.cpp @@ -0,0 +1,125 @@ +/* GStreamer + * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> + * + * gstdshowfakesink.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 "gstdshowfakesink.h" + + +CDshowFakeSink::CDshowFakeSink():CBaseRenderer(CLSID_DshowFakeSink, "DshowFakeSink", NULL, NULL) +{ + m_callback = NULL; +} + +CDshowFakeSink::~CDshowFakeSink() +{ + +} + +//Object creation. +CUnknown* WINAPI CDshowFakeSink::CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr) +{ + CDshowFakeSink *pNewObject = new CDshowFakeSink(); + if (pNewObject == NULL) { + *pHr = E_OUTOFMEMORY; + } + return pNewObject; +} + +STDMETHODIMP CDshowFakeSink::QueryInterface(REFIID riid, void **ppvObject) +{ + if (riid == IID_IGstDshowInterface) { + *ppvObject = (IGstDshowInterface*) this; + AddRef(); + return S_OK; + } + else + return CBaseRenderer::QueryInterface (riid, ppvObject); +} + +ULONG STDMETHODCALLTYPE CDshowFakeSink::AddRef() +{ + return CBaseRenderer::AddRef(); +} + +ULONG STDMETHODCALLTYPE CDshowFakeSink::Release() +{ + return CBaseRenderer::Release(); +} + + +STDMETHODIMP CDshowFakeSink::gst_set_media_type (AM_MEDIA_TYPE *pmt) +{ + m_MediaType.Set (*pmt); + return S_OK; +} + +STDMETHODIMP CDshowFakeSink::gst_set_buffer_callback (push_buffer_func push, byte *data) +{ + m_callback = push; + m_data = data; + return S_OK; +} + +STDMETHODIMP CDshowFakeSink::gst_push_buffer (byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount) +{ + return E_NOTIMPL; +} + +STDMETHODIMP CDshowFakeSink::gst_flush () +{ + return E_NOTIMPL; +} + +STDMETHODIMP CDshowFakeSink::gst_set_sample_size(unsigned int size) +{ + return E_NOTIMPL; +} + +HRESULT CDshowFakeSink::CheckMediaType(const CMediaType *pmt) +{ + VIDEOINFOHEADER *p1; + VIDEOINFOHEADER *p2; + if(pmt != NULL) + { + p1 = (VIDEOINFOHEADER *)pmt->Format(); + p2 = (VIDEOINFOHEADER *)m_MediaType.Format(); + if (*pmt == m_MediaType) + return S_OK; + } + + return S_FALSE; +} + +HRESULT CDshowFakeSink::DoRenderSample(IMediaSample *pMediaSample) +{ + if(pMediaSample && m_callback) + { + BYTE *pBuffer = NULL; + LONGLONG lStart = 0, lStop = 0; + pMediaSample->GetPointer(&pBuffer); + long size = pMediaSample->GetActualDataLength(); + pMediaSample->GetTime(&lStart, &lStop); + lStart*=100; + lStop*=100; + m_callback(pBuffer, size, m_data, lStart, lStop); + } + + return S_OK; +} diff --git a/gst-libs/gst/dshow/gstdshowfakesink.h b/gst-libs/gst/dshow/gstdshowfakesink.h new file mode 100644 index 00000000..b53a6898 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshowfakesink.h @@ -0,0 +1,49 @@ +/* GStreamer + * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> + * + * gstdshowfakesink.h: + * + * 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 "gstdshowinterface.h" + +class CDshowFakeSink : public CBaseRenderer, + public IGstDshowInterface +{ +public: + CDshowFakeSink (); + virtual ~CDshowFakeSink (); + + static CUnknown * WINAPI CreateInstance (LPUNKNOWN pUnk, HRESULT *pHr); + + virtual HRESULT CheckMediaType (const CMediaType *pmt); + virtual HRESULT DoRenderSample (IMediaSample *pMediaSample); + + STDMETHOD (QueryInterface)(REFIID riid, void **ppvObject); + ULONG STDMETHODCALLTYPE AddRef(); + ULONG STDMETHODCALLTYPE Release(); + STDMETHOD (gst_set_media_type) (AM_MEDIA_TYPE *pmt); + STDMETHOD (gst_set_buffer_callback) (push_buffer_func push, byte *data); + STDMETHOD (gst_push_buffer) (byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount); + STDMETHOD (gst_flush) (); + STDMETHOD (gst_set_sample_size) (unsigned int size); + +protected: + CMediaType m_MediaType; + push_buffer_func m_callback; + byte *m_data; +};
\ No newline at end of file diff --git a/gst-libs/gst/dshow/gstdshowfakesrc.cpp b/gst-libs/gst/dshow/gstdshowfakesrc.cpp new file mode 100644 index 00000000..2c6bcc88 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshowfakesrc.cpp @@ -0,0 +1,205 @@ +/* GStreamer + * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> + * + * gstdshowfakesrc.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 "gstdshowfakesrc.h" + +static CCritSec g_pCriticSec; + +/* output pin*/ +CDshowFakeOutputPin::CDshowFakeOutputPin (CBaseFilter *pFilter, CCritSec *sec): + CBaseOutputPin("FakeOutputPin", pFilter, sec, &m_hres, L"output") +{ +} + +CDshowFakeOutputPin::~CDshowFakeOutputPin() +{ + +} + +HRESULT CDshowFakeOutputPin::GetMediaType(int iPosition, CMediaType *pMediaType) +{ + if(iPosition == 0) { + *pMediaType = m_MediaType; + return S_OK; + } + + return VFW_S_NO_MORE_ITEMS; +} + +HRESULT CDshowFakeOutputPin::CheckMediaType(const CMediaType *pmt) +{ + if (m_MediaType == *pmt) { + return S_OK; + } + + return S_FALSE; +} + +HRESULT CDshowFakeOutputPin::DecideBufferSize (IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest) +{ + ALLOCATOR_PROPERTIES properties; + ppropInputRequest->cbBuffer = m_SampleSize; + ppropInputRequest->cBuffers = 1; + HRESULT hres = pAlloc->SetProperties(ppropInputRequest, &properties); + pAlloc->Commit(); + + return S_OK; +} + +STDMETHODIMP CDshowFakeOutputPin::SetMediaType (AM_MEDIA_TYPE *pmt) +{ + m_MediaType.Set (*pmt); + m_SampleSize = m_MediaType.GetSampleSize(); + return S_OK; +} + +STDMETHODIMP CDshowFakeOutputPin::PushBuffer(byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount) +{ + IMediaSample *pSample = NULL; + + if (start != -1) { + start /= 100; + stop /= 100; + } + + HRESULT hres = GetDeliveryBuffer(&pSample, NULL, NULL, 0); + if (hres == S_OK && pSample) + { + BYTE *sample_buffer; + pSample->GetPointer(&sample_buffer); + if(sample_buffer) + { + memcpy (sample_buffer, buffer, size); + pSample->SetActualDataLength(size); + } + if (discount) + pSample->SetDiscontinuity(TRUE); + else + pSample->SetDiscontinuity(FALSE); + + pSample->SetSyncPoint(TRUE); + pSample->SetPreroll(FALSE); + + if (start != -1) + pSample->SetTime(&start, &stop); + + hres = Deliver(pSample); + pSample->Release(); + } + + return S_OK; +} + +STDMETHODIMP CDshowFakeOutputPin::Flush () +{ + DeliverBeginFlush(); + DeliverEndFlush(); + return S_OK; +} + +STDMETHODIMP CDshowFakeOutputPin::SetSampleSize (unsigned int size) +{ + m_SampleSize = size; + return S_OK; +} + +/* filter */ +CDshowFakeSrc::CDshowFakeSrc():CBaseFilter("DshowFakeSink", NULL, &g_pCriticSec, CLSID_DshowFakeSrc) +{ + m_pOutputPin = new CDshowFakeOutputPin((CSource *)this, m_pLock); +} + +CDshowFakeSrc::~CDshowFakeSrc() +{ + if (m_pOutputPin) + delete m_pOutputPin; +} + +//Object creation. +CUnknown* WINAPI CDshowFakeSrc::CreateInstance(LPUNKNOWN pUnk, HRESULT *pHr) +{ + CDshowFakeSrc *pNewObject = new CDshowFakeSrc(); + if (pNewObject == NULL) { + *pHr = E_OUTOFMEMORY; + } + return pNewObject; +} + +int CDshowFakeSrc::GetPinCount() +{ + return 1; +} + +CBasePin *CDshowFakeSrc::GetPin(int n) +{ + return (CBasePin *)m_pOutputPin; +} + + +STDMETHODIMP CDshowFakeSrc::QueryInterface(REFIID riid, void **ppvObject) +{ + if (riid == IID_IGstDshowInterface) { + *ppvObject = (IGstDshowInterface*) this; + AddRef(); + return S_OK; + } + else + return CBaseFilter::QueryInterface (riid, ppvObject); +} + +ULONG STDMETHODCALLTYPE CDshowFakeSrc::AddRef() +{ + return CBaseFilter::AddRef(); +} + +ULONG STDMETHODCALLTYPE CDshowFakeSrc::Release() +{ + return CBaseFilter::Release(); +} + +STDMETHODIMP CDshowFakeSrc::gst_set_media_type (AM_MEDIA_TYPE *pmt) +{ + m_pOutputPin->SetMediaType(pmt); + return S_OK; +} + +STDMETHODIMP CDshowFakeSrc::gst_set_buffer_callback (push_buffer_func push, byte *data) +{ + return E_NOTIMPL; +} + +STDMETHODIMP CDshowFakeSrc::gst_push_buffer (byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount) +{ + m_pOutputPin->PushBuffer(buffer, start, stop, size, discount); + return S_OK; +} + +STDMETHODIMP CDshowFakeSrc::gst_flush () +{ + m_pOutputPin->Flush(); + return S_OK; +} + +STDMETHODIMP CDshowFakeSrc::gst_set_sample_size(unsigned int size) +{ + m_pOutputPin->SetSampleSize(size); + return S_OK; +}
\ No newline at end of file diff --git a/gst-libs/gst/dshow/gstdshowfakesrc.h b/gst-libs/gst/dshow/gstdshowfakesrc.h new file mode 100644 index 00000000..06884313 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshowfakesrc.h @@ -0,0 +1,72 @@ +/* GStreamer + * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> + * + * gstdshowfakesrc.h: + * + * 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 "gstdshowinterface.h" +#include <gst/gst.h> + +class CDshowFakeOutputPin : public CBaseOutputPin +{ +protected: +/* members */ + HRESULT m_hres; + CMediaType m_MediaType; + unsigned int m_SampleSize; + +public: +/* methods */ + CDshowFakeOutputPin (CBaseFilter *pFilter, CCritSec *sec); + ~CDshowFakeOutputPin (); + + virtual HRESULT CheckMediaType(const CMediaType *pmt); + HRESULT GetMediaType(int iPosition, CMediaType *pMediaType); + virtual HRESULT DecideBufferSize (IMemAllocator *pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest); + STDMETHOD (SetMediaType) (AM_MEDIA_TYPE *pmt); + STDMETHOD (PushBuffer) (byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount); + STDMETHOD (Flush) (); + STDMETHOD (SetSampleSize) (unsigned int size); +}; + +class CDshowFakeSrc : public CBaseFilter, + public IGstDshowInterface +{ +public: +/* members */ + CDshowFakeOutputPin *m_pOutputPin; + +/* methods */ + CDshowFakeSrc (); + virtual ~CDshowFakeSrc (); + + static CUnknown * WINAPI CreateInstance (LPUNKNOWN pUnk, HRESULT *pHr); + + virtual int GetPinCount(); + virtual CBasePin *GetPin(int n); + + STDMETHOD (QueryInterface)(REFIID riid, void **ppvObject); + ULONG STDMETHODCALLTYPE AddRef(); + ULONG STDMETHODCALLTYPE Release(); + + STDMETHOD (gst_set_media_type) (AM_MEDIA_TYPE *pmt); + STDMETHOD (gst_set_buffer_callback) (push_buffer_func push, byte *data); + STDMETHOD (gst_push_buffer) (byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount); + STDMETHOD (gst_flush) (); + STDMETHOD (gst_set_sample_size) (unsigned int size); +};
\ No newline at end of file diff --git a/gst-libs/gst/dshow/gstdshowinterface.cpp b/gst-libs/gst/dshow/gstdshowinterface.cpp new file mode 100644 index 00000000..3dba7c25 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshowinterface.cpp @@ -0,0 +1,35 @@ +/* GStreamer + * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> + * + * gstdshowinterface.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 "gstdshowinterface.h" + + +//{6A780808-9725-4d0b-8695-A4DD8D210773} +const GUID CLSID_DshowFakeSink + = { 0x6a780808, 0x9725, 0x4d0b, { 0x86, 0x95, 0xa4, 0xdd, 0x8d, 0x21, 0x7, 0x73 } }; + +// {1E38DAED-8A6E-4DEA-A482-A878761D11CB} +const GUID CLSID_DshowFakeSrc = +{ 0x1e38daed, 0x8a6e, 0x4dea, { 0xa4, 0x82, 0xa8, 0x78, 0x76, 0x1d, 0x11, 0xcb } }; + +// {FC36764C-6CD4-4C73-900F-3F40BF3F191A} +static const GUID IID_IGstDshowInterface = +{ 0xfc36764c, 0x6cd4, 0x4c73, { 0x90, 0xf, 0x3f, 0x40, 0xbf, 0x3f, 0x19, 0x1a } }; diff --git a/gst-libs/gst/dshow/gstdshowinterface.h b/gst-libs/gst/dshow/gstdshowinterface.h new file mode 100644 index 00000000..1a19a611 --- /dev/null +++ b/gst-libs/gst/dshow/gstdshowinterface.h @@ -0,0 +1,169 @@ +/* GStreamer + * Copyright (C) 2007 Sebastien Moutte <sebastien@moutte.net> + * + * gstdshowinterface.h: + * + * 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. + */ + +#ifndef __GST_DHOW_INTERFACE_H__ +#define __GST_DHOW_INTERFACE_H__ + +#include "gstdshow.h" + +#ifdef LIBDSHOW_EXPORTS +typedef bool (*push_buffer_func) (byte *buffer, long size, byte *src_object, UINT64 start, UINT64 stop); +#endif /* LIBDSHOW_EXPORTS */ + +/* verify that the <rpcndr.h> version is high enough to compile this file*/ +#ifndef __REQUIRED_RPCNDR_H_VERSION__ +#define __REQUIRED_RPCNDR_H_VERSION__ 440 +#endif + +#include "rpc.h" +#include "rpcndr.h" + +#ifndef __RPCNDR_H_VERSION__ +#error this stub requires an updated version of <rpcndr.h> +#endif // __RPCNDR_H_VERSION__ + +#ifndef COM_NO_WINDOWS_H +#include "windows.h" +#include "ole2.h" +#endif /*COM_NO_WINDOWS_H*/ + +#ifdef __cplusplus +extern "C"{ +#endif + + +extern DSHOW_API const GUID CLSID_DshowFakeSink; +extern DSHOW_API const GUID CLSID_DshowFakeSrc; +extern DSHOW_API const GUID IID_IGstDshowInterface; + +#define CLSID_DSHOWFAKESINK_STRING "{6A780808-9725-4d0b-8695-A4DD8D210773}" +#define CLSID_DSHOWFAKESRC_STRING "{1E38DAED-8A6E-4DEA-A482-A878761D11CB}" + +typedef interface IGstDshowInterface IGstDshowInterface; + +/* header files for imported files */ +#include "oaidl.h" +#include "ocidl.h" + +void __RPC_FAR * __RPC_USER MIDL_user_allocate(size_t); +void __RPC_USER MIDL_user_free( void __RPC_FAR * ); + +#ifndef __IGstDshowInterface_INTERFACE_DEFINED__ +#define __IGstDshowInterface_INTERFACE_DEFINED__ + +#if defined(__cplusplus) && !defined(CINTERFACE) + + MIDL_INTERFACE("542C0A24-8BD1-46cb-AA57-3E46D006D2F3") + IGstDshowInterface : public IUnknown + { + public: + virtual HRESULT STDMETHODCALLTYPE gst_set_media_type( + AM_MEDIA_TYPE __RPC_FAR *pmt) = 0; + + virtual HRESULT STDMETHODCALLTYPE gst_set_buffer_callback( + push_buffer_func push, byte *data) = 0; + + virtual HRESULT STDMETHODCALLTYPE gst_push_buffer( + byte *buffer, __int64 start, __int64 stop, unsigned int size, bool discount) = 0; + + virtual HRESULT STDMETHODCALLTYPE gst_flush() = 0; + + virtual HRESULT STDMETHODCALLTYPE gst_set_sample_size(unsigned int size) = 0; + }; + +#else /* C style interface */ + + typedef struct IGstDshowInterfaceVtbl + { + BEGIN_INTERFACE + + HRESULT ( STDMETHODCALLTYPE __RPC_FAR *QueryInterface )( + IGstDshowInterface __RPC_FAR * This, + REFIID riid, + void __RPC_FAR *__RPC_FAR *ppvObject); + + ULONG ( STDMETHODCALLTYPE __RPC_FAR *AddRef )( + IGstDshowInterface __RPC_FAR * This); + + ULONG ( STDMETHODCALLTYPE __RPC_FAR *Release )( + IGstDshowInterface __RPC_FAR * This); + + HRESULT (STDMETHODCALLTYPE *gst_set_media_type )( + IGstDshowInterface __RPC_FAR * This, + AM_MEDIA_TYPE *pmt); + + HRESULT (STDMETHODCALLTYPE *gst_set_buffer_callback) ( + IGstDshowInterface __RPC_FAR * This, + byte * push, byte *data); + + HRESULT (STDMETHODCALLTYPE *gst_push_buffer) ( + IGstDshowInterface __RPC_FAR * This, + byte *buffer, __int64 start, __int64 stop, + unsigned int size, boolean discount); + + HRESULT (STDMETHODCALLTYPE *gst_flush) ( + IGstDshowInterface __RPC_FAR * This); + + HRESULT (STDMETHODCALLTYPE *gst_set_sample_size) ( + IGstDshowInterface __RPC_FAR * This, + unsigned int size); + + END_INTERFACE + } IGstDshowInterfaceVtbl; + + interface IGstDshowInterface + { + CONST_VTBL struct IGstDshowInterfaceVtbl __RPC_FAR *lpVtbl; + }; + +#define IGstDshowInterface_QueryInterface(This,riid,ppvObject) \ + (This)->lpVtbl -> QueryInterface(This,riid,ppvObject) + +#define IGstDshowInterface_AddRef(This) \ + (This)->lpVtbl -> AddRef(This) + +#define IGstDshowInterface_Release(This) \ + (This)->lpVtbl -> Release(This) + +#define IGstDshowInterface_gst_set_media_type(This, mediatype) \ + (This)->lpVtbl -> gst_set_media_type(This, mediatype) + +#define IGstDshowInterface_gst_set_buffer_callback(This, push, data) \ + (This)->lpVtbl -> gst_set_buffer_callback(This, push, data) + +#define IGstDshowInterface_gst_push_buffer(This, buffer, start, stop, size, discount) \ + (This)->lpVtbl -> gst_push_buffer(This, buffer, start, stop, size, discount) + +#define IGstDshowInterface_gst_flush(This) \ + (This)->lpVtbl -> gst_flush(This) + +#define IGstDshowInterface_gst_set_sample_size(This, size) \ + (This)->lpVtbl -> gst_set_sample_size(This, size) + +#endif /* C style interface */ + +#endif /* __IGstDshowInterface_INTERFACE_DEFINED__ */ + +#ifdef __cplusplus +} +#endif + +#endif /* __GST_DSHOW_INTERFACE_H__ */
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